Chillers. Technical Data. Air Cooled Chiller ECDEN10-403A EUWA*-KBZW1 EUWY*-KBZW1

Chillers Technical Data Air Cooled Chiller ECDEN0-403A EUWA*-KBZW EUWY*-KBZW

Chillers Technical Data Air Cooled Chiller ECDEN0-403A EUWA*-KBZW EUWY*-KBZW

Single Unit Air cooled chiller EUWA-KBZW TABLE OF CONTENTS EUWA-KBZW Features............................................................. Specifications....................................................... 3 Technical Specifications............................................. 3 Electrical Specifications.............................................. 9 3 Options............................................................. Options.............................................................. 4 Capacity tables.................................................... 3 Cooling Capacity Tables............................................ 3 Capacity Correction Factor.......................................... 9 5 Dimensional drawings............................................ Dimensional Drawings.............................................. 6 Centre of gravity................................................... 7 Centre of Gravity.................................................... 7 7 Piping diagrams................................................... 9 Piping Diagrams.................................................... 9 8 Wiring diagrams................................................... 30 Wiring Diagrams - Three Phase.................................... 30 9 Sound data......................................................... 3 Sound Power Spectrum............................................. 3 0 Installation.......................................................... 3 Water Charge, Flow and Quality.................................... 3 Operation range................................................... 33 Operation Range.................................................... 33 Hydraulic performance............................................ 34 Water Pressure Drop Curve Evaporator............................ 34 Water Pressure Drop Curve Unit.................................... 36 Static Pressure Pump............................................... 39 Hydronic Systems Single Unit

t y i e n l c oz i oe n c l o - g r rn d i y Single Unit Air cooled chiller EUWA-KBZW Features d S UW B K A W U EA S H Optimised for use with R-407C Daikin scroll compressor Reduced installation time thanks to integrated pump and/or buffer tank Possibility for a 00l buffer tank Low operating sound level Easy maintenance Main switch Water flow switch 3 different design options available: EUWAN chiller without integrated hydraulic module; EUWAP chiller with integrated hydraulic module (pump, expansion vessel, hydraulic components); EUWAB chiller with integrated hydraulic module (buffer tank, pump, expansion vessel, hydraulic components) Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Specifications - Technical Specifications EUWAN5KBZW EUWAP5KBZW EUWAB5KBZW EUWAN8KBZW EUWAP8KBZW EUWAB8KBZW Cooling capacity Nom. kw.3 () 9.7 () Capacity steps % 0-00 Power input Cooling Nom. kw 4.48 () 7.7 () EER.53.46 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,30 Width mm,90 Depth mm 734 Packed unit Height mm,45 Width mm,380 Depth mm 830 Weight Unit kg 50 68 80 5 9 4 Operation weight kg 5 7 39 8 3 300 Packed unit kg 60 78 90 5 39 5 Packing Material Wood + Plastic foil Weight kg 0 Water heat exchanger Type Brazed plate Quantity Water volume l.4.65 Water flow rate Min. l/min 6 6 Max. l/min 65 0 Nominal water flow Cooling l/min 3 () 5 () Nominal water pressure drop Cooling Heat exchanger kpa 4 38 Insulation material Kaiflex Model Type AC70X-4HX AC70X-34HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 40 Fin pitch mm Face area m².570 Pump Quantity - - Model - CM3-3 - CM3-3 Nominal ESP pump Cooling kpa - 39-98 Nominal ESP unit Cooling kpa 09 () 8 () Fan Quantity Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 60 (per fans) 70 (per fans) Fan motor Output W 40 90 Quantity Drive Direct drive Fan motor Output W 40 30 Sound power level Cooling Nom. dba 67 76 Compressor Type Hermetically sealed scroll compressor Quantity Model JT40BF-YE JTDA-YE Speed rpm,900 Oil Charged volume l.5.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 3.9 4.6 Hydronic Systems Single Unit 3

Single Unit Air cooled chiller EUWA-KBZW Specifications - Technical Specifications EUWAN5KBZW EUWAP5KBZW EUWAB5KBZW EUWAN8KBZW EUWAP8KBZW EUWAB8KBZW Water circuit Piping connections diameter inch G "/4 (male) Piping inch -/4" Safety valve bar - 3-3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l (3) 3 (3) 59 (3) 3 (3) 3.0 (3) 59 (3) Minimum water volume in the system l 54 (4.0) 85 (4.0) 4 (4.0) 85 (4.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydraulic components Buffer tank Volume l - 55-55 Nominal water Cooling kpa 7-46 - pressure drop unit Expansion vessel Volume l - - Pre pressure bar -.5 -.5 Water filter Material Brass - Technical Specifications EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW EUWANKBZW EUWAPKBZW EUWABKBZW Cooling capacity Nom. kw.5 ().3 ().3 () Capacity steps % 0-00 Power input Cooling Nom. kw 8.64 () 4.5 () EER.60.5 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,450 Width mm,90 Depth mm 734 Packed unit Height mm,645 Width mm,380 Depth mm 830 Weight Unit kg 45 59 7 48 6 74 Operation weight kg 48 6 330 5 65 335 Packed unit kg 55 69 8 58 7 84 Packing Material Wood + Plastic foil Weight kg 0 Water heat exchanger Type Brazed plate Quantity Water volume l.9.375 Water flow rate Min. l/min 3 38 Max. l/min 9 5 Nominal water flow Cooling l/min 64 () 76 () Nominal water pressure drop Cooling Heat exchanger kpa 43 37 Insulation material Kaiflex Model Type AC70X-40HX AC70X-50HX 4 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Specifications - Technical Specifications EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW EUWANKBZW EUWAPKBZW EUWABKBZW Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 50 Fin pitch mm Face area m².97 Pump Quantity - - Model - CM5-3 - CM5-3 Nominal ESP pump Cooling kpa - 3-7 Nominal ESP unit Cooling kpa - 38-05 Fan Quantity Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 70 (per fans) Fan motor Output W 90 Quantity Drive Direct drive Fan motor Output W 30 Sound power level Cooling Nom. dba 78 Compressor Type Hermetically sealed scroll compressor Quantity Model JT65DA-YE JT335DA-YE Speed rpm,900 Oil Charged volume l.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 5.9 6.0 Water circuit Piping connections diameter inch G "/4 (male) Piping inch -/4" Safety valve bar - 3-3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l 3 (3) 59 (3) 3 (3) 4 (3) 60 (3) Minimum water volume in the system l 08 (4.0) 6 (4.0) 6 (4.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydraulic components Buffer tank Volume l - 55 - - 55 Nominal water Cooling kpa 56-56 - pressure drop unit Expansion vessel Volume l - - Pre pressure bar -.5 -.5 Water filter Material Brass - Technical Specifications EUWAN6KBZW EUWAP6KBZW EUWAB6KBZW EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW Cooling capacity Nom. kw 34.6 () 46.6 () Capacity steps % 0-50-00 Power input Cooling Nom. kw 4.70 () 7.90 () EER.35.60 Hydronic Systems Single Unit 5

Single Unit Air cooled chiller EUWA-KBZW Specifications 6 - Technical Specifications EUWAN6KBZW EUWAP6KBZW EUWAB6KBZW EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,3,54 Width mm,580 Depth mm 734 Packed unit Height mm,745 Width mm,60,660 Depth mm 90 Weight Unit kg 430 448 460 490 508 50 Operation weight kg 436 457 55 496 58 545 Packed unit kg 455 473 485 55 533 585 Packing Material Wood + Plastic foil Weight kg 5 65 Water heat exchanger Type Brazed plate Quantity Water volume l.964 3.9 Water flow rate Min. l/min 53 67 Max. l/min 67 Nominal water flow Cooling l/min 99 () 34 () Nominal water Cooling Heat kpa pressure drop exchanger Insulation material Kaiflex Model Type AC30X-38HX AC30X-50HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 40 50 Fin pitch mm Face area m².57+.57.97+.97 Pump Quantity - - Model - CM0- - CM0- Nominal ESP pump Cooling kpa - 30-88 Nominal ESP unit Cooling kpa - 40-95 Fan Quantity 4 Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 70 (per fans) Fan motor Output W 90 Quantity Drive Direct drive Fan motor Output W 30 Sound power level Cooling Nom. dba 79 8 Compressor Type Hermetically sealed scroll compressor Quantity Model JTDA-YE JT65DA-YE Speed rpm,900 Oil Charged volume l.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 4.6 5.9 Water circuit Piping connections diameter inch " male Piping inch - Safety valve bar - 3-3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l 6 (3) 9 (3) 65 (3) 6 (3) 0 (3) 66 (3) Minimum water volume in the system l 88 (4.0) (4.0) Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Specifications - Technical Specifications EUWAN6KBZW EUWAP6KBZW EUWAB6KBZW EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydraulic components Buffer tank Volume l - 55-55 Nominal water Cooling kpa 5-30 - pressure drop unit Expansion vessel Volume l - - Pre pressure bar -.5 -.5 Water filter Material Brass - Technical Specifications EUWAN4KBZW EUWAP4KBZW EUWAB4KBZW Cooling capacity Nom. kw 55.3 () Capacity steps % 0-50-00 Power input Cooling Nom. kw 3.80 () EER.3 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,54 Width mm,580 Depth mm 734 Packed unit Height mm,745 Width mm,660 Depth mm 90 Weight Unit kg 496 54 56 Operation weight kg 503 54 59 Packed unit kg 5 539 55 Packing Material Wood + Plastic foil Weight kg 5 Water heat exchanger Type Brazed plate Quantity Water volume l 4.54 Water flow rate Min. l/min 79 Max. l/min 37 Nominal water flow Cooling l/min 58 () Nominal water Cooling Heat kpa pressure drop exchanger Insulation material Kaiflex Model Type AC30X-58HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 50 Fin pitch mm Face area m².97+.97 Pump Quantity - Model - CM0- CM0- Nominal ESP pump Cooling kpa - 76 76 Nominal ESP unit Cooling kpa - 58 58 Fan Quantity 4 Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 70 (per fans) Hydronic Systems Single Unit 7

Single Unit Air cooled chiller EUWA-KBZW Specifications - Technical Specifications EUWAN4KBZW EUWAP4KBZW EUWAB4KBZW Fan motor Output W 90 Quantity Drive Direct drive Fan motor Output W 30 Sound power level Cooling Nom. dba 8 Compressor Type Hermetically sealed scroll compressor Quantity Model JT335DA-YE Speed rpm,900 Oil Charged volume l.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 6.0 Water circuit Piping connections diameter inch " male Piping inch - Safety valve bar - 3 3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l 7 (3) 0 (3) 66 (3) Minimum water volume in the system l 3 (4.0) 3 (4.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydraulic components Buffer tank Volume l 55 Nominal water Cooling kpa 3 - - pressure drop unit Expansion vessel Volume l - Pre pressure bar -.5.5 Water filter Material Brass Notes ()Condition: Ta 35ºC - LWE 7ºC ( DT = 5ºC) ()Pump is not included (3)Including piping + PHE + buffer tank (if present); excluding expansion vessel (4)Including water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with high heat load, extra water volume might be required. (5)EN/IEC 6000-3-: European/international technical standard setting the limits for voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated currents 75A 8 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Specifications - Electrical Specifications EUWAN5KBZW EUWAP5KBZW EUWAB5KBZW EUWAN8KBZW EUWAP8KBZW EUWAB8KBZW Pump Type Horizontal multi-stage end-suction Phase 3~ Voltage V 400 Maximum running current A -.3 -.3 Compressor Phase 3~ Voltage V 400 Starting current A 60.0 95.5 Nominal running current (RLA) A 5.5 0.7 Maximum running current A 9.0 4.0 Starting method Direct on line Crankcase heater W 33 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 Unit Starting current A 6. 63.5 97.9 99. Current Zmax Text 0.6 0. Nominal running current (RLA) Cooling A 7.7 9.0 3.6 4.9 Maximum running current A..5 6.9 8. Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 0gL/gG 3 x 5gL/gG Fans Phase ~ Voltage V 30 Maximum running current A..9 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual - Electrical Specifications EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW EUWANKBZW EUWAPKBZW EUWABKBZW Pump Type Horizontal multi-stage end-suction Phase 3~ Voltage V 400 Maximum running current A -.3 -.3 Compressor Phase 3~ Voltage V 400 Starting current A 0.0 36.0 36.0 Nominal running current (RLA) A 3.0 7.6 7.6 Maximum running current A 7.0 4.0 4.0 Starting method Direct on line Crankcase heater W 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 Unit Starting current A 3 4 39 40 Current Zmax Text 0. 0. 0. Nominal running current (RLA) Cooling A 5.9 7. 0.5.8 Maximum running current A 9.9. 6.9 8. Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 5gL/gG 3 x 3gL/gG 3 x 40gL/gG Hydronic Systems Single Unit 9

Single Unit Air cooled chiller EUWA-KBZW Specifications - Electrical Specifications EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW EUWANKBZW EUWAPKBZW EUWABKBZW Fans Phase ~ Voltage V 30 Maximum running current A.9 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual - Electrical Specifications EUWAN6KBZW EUWAP6KBZW EUWAB6KBZW EUWAN0KBZW EUWAP0KBZW EUWAB0KBZW Pump Type Horizontal multi-stage end-suction Phase 3~ Voltage V 400 Maximum running current A - - Compressor Phase 3~ Voltage V 400 Starting current A 95.0 0.0 Nominal running current (RLA) A 0.7 3.0 Maximum running current A 4.0 7.0 Starting method Direct on line Crankcase heater W 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 Unit Starting current A 6. 63.5 97.9 99. Current Zmax Text 0. Nominal running current (RLA) Cooling A 7.7 9.0 3.6 4.9 Maximum running current A..5 6.9 8. Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 40gL/gG 3 x 50gL/gG Fans Phase ~ Voltage V 30 Maximum running current A 5.8 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual - Electrical Specifications EUWAN4KBZW EUWAP4KBZW EUWAB4KBZW Pump Type Horizontal multi-stage end-suction Phase 3~ Voltage V 400 Maximum running current A -.7 Compressor Phase 3~ Voltage V 400 Starting current A 36.0 Nominal running current (RLA) A 7.6 Maximum running current A 4.0 Starting method Direct on line Crankcase heater W 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 0 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Specifications - Electrical Specifications EUWAN4KBZW EUWAP4KBZW EUWAB4KBZW Unit Starting current A 3 4 Current Zmax Text 0.0 Nominal running current (RLA) Cooling A 5.9 7. Maximum running current A 9.9. Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 3 x 63gL/gG 69- Fans Phase ~ Voltage V 30 Maximum running current A 5.8 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual Notes ()Condition: Ta 35ºC - LWE 7ºC ( DT = 5ºC) ()Pump is not included (3)Including piping + PHE + buffer tank (if present); excluding expansion vessel (4)Including water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with high heat load, extra water volume might be required. (5)EN/IEC 6000-3-: European/international technical standard setting the limits for voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated currents 75A Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW 3 Options 3 - Options EUWA-KBZW Optional equipment for EUWA-KBZ Horse Power: 5~4 3 Modelnumber EUWA(*)5KBZW (on) EUWA(*)0KBZW (on) EUWA(*)6KBZW (on) EUWA(*)4KBZW (on) EUWA(*)8KBZW (on) EUWA(*)KBZW (on) EUWA(*)0KBZW (on) Option number Option description Decimal code (on) Unit size Availability 5KBZW 8KBZW 0KBZW KBZW 6KBZW 0KBZW 4KBZW N P B N P B N P B N P B N P B N P B N P B Standard unit Not completely combinable options st digit ZH chilled water temp down to -5 C C-- Factory mounted ZL chilled water temp down to -0 C 4 O-- Factory mounted Completely combinable options nd/3rd digit ESP Fan motor size up (high esp 5mmH0) 4 --4 Factory mounted OP PUMP HIGH Pump size up 8 --8 Factory mounted OP0 Evaporator heatertape 6 --G Factory mounted Available kits EKGAU5/8KA Gauges kit 5/8 Hp-units Kit EKGAU0/KA Gauges kit 0/ Hp-units Kit EKGAU6KA Gauges kit 6 Hp-units Kit EKGAU0/4KA Gauges kit 0/4 Hp-units Kit EKSS Softstarter kit Kit EKAC0C Address card for connection to BMS or Remote user Kit See notes 5 & 6 interface EKRUMCA Remote installed user interface Kit EKBT Buffertank 00 l Kit Example of possible option combinations ESP + OP PUMP HIGH --C ESP + OP0 0 --K ESP + OP0 + OP PUMP HIGH 8 --S OP0 + OP PUMP HIGH 4 --O NOTES. x = not available yet = available = not available -<number> = available and a quantity <number> is necessary / unit. Impossible option combination : ZH + ZL 3. (*) = N or P or B 4. (on) = option number - st digit (on) = sum of st digit decimal code and this sommation transferred to a 36 character system - /3rd digit (on) = sum of /3rd digit decimal code and this sommation transferred to a 36 character system 5. To install EKRUMCA => EKAC0C needs to be installed on the unit. 6. EKAC0C : this address card allows direct connection to MODBUS BMS system 3TW60009-5 Hydronic Systems Single Unit

4 Capacity tables 4 - Cooling Capacity Tables CC EUWA*5KBZW Ta/LWE Single Unit Air cooled chiller EUWA-KBZW PI EUWA*5KBZW 4 Ta/LWE 4TW5475-A CC PI LWE Ta SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity (CAP) Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input (kw) Power input is total input according to Eurovent rating standard 6/C/003-003: Compressor + fans + control circuit. Hydronic Systems Single Unit 3

4 Capacity tables 4 - Cooling Capacity Tables CC EUWA*8KBZW Ta/LWE Single Unit Air cooled chiller EUWA-KBZW 4 PI EUWA*8KBZW Ta/LWE 4TW5476-A CC PI LWE Ta SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity (CAP) Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input (kw) Power input is total input according to Eurovent rating standard 6/C/003-003: Compressor + fans + control circuit. 4 Hydronic Systems Single Unit

4 Capacity tables 4 - Cooling Capacity Tables CC EUWA*0KBZW Ta/LWE Single Unit Air cooled chiller EUWA-KBZW PI EUWA*0KBZW 4 Ta/LWE 4TW5477-A CC PI LWE Ta SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity (CAP) Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input (kw) Power input is total input according to Eurovent rating standard 6/C/003-003: Compressor + fans + control circuit. Hydronic Systems Single Unit 5

4 Capacity tables 4 - Cooling Capacity Tables CC EUWA*KBZW Ta/LWE Single Unit Air cooled chiller EUWA-KBZW 4 PI EUWA*KBZW Ta/LWE 4TW5478-B CC PI LWE Ta SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity (CAP) Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input (kw) Power input is total input according to Eurovent rating standard 6/C/003-003: Compressor + fans + control circuit. 6 Hydronic Systems Single Unit

4 Capacity tables 4 - Cooling Capacity Tables Single Unit Air cooled chiller EUWA-KBZW 4 Hydronic Systems Single Unit 7

4 Capacity tables 4 - Cooling Capacity Tables CC EUWA*0KBZW Ta/LWE Single Unit Air cooled chiller EUWA-KBZW 4 PI EUWA*0KBZW Ta/LWE 4TW5480-A CC PI LWE Ta SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity (CAP) Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input (kw) Power input is total input according to Eurovent rating standard 6/C/003-003: Compressor + fans + control circuit. 8 Hydronic Systems Single Unit

4 Capacity tables 4 - Capacity Correction Factor CC EUWA*4KBZW Ta/LWE Single Unit Air cooled chiller EUWA-KBZW PI EUWA*4KBZW 4 Ta/LWE 4TW548-A CC PI LWE Ta SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity (CAP) Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input (kw) Power input is total input according to Eurovent rating standard 6/C/003-003: Compressor + fans + control circuit. Hydronic Systems Single Unit 9

4 Capacity tables 4 - Capacity Correction Factor Single Unit Air cooled chiller EUWA-KBZW EUWA-KBZW CORRECTION FACTOR FOR GLYCOL 4 Required glycol concentration Type Concentration (wt%) 0 0 0 30 40 Ethylene glycol Freezing point C 0-4 -9-6 -3 Minimum LWE C 5 0-5 - Propylene glycol Freezing point C 0-3 -7-3 - Minimum LWE C 5 3 - -4-0 Glycol Legend: Kc Ki Kf Kp Ethylene glycol Propylene glycol Correction on cooling capacity Correction on power input Correction on flow rate Correction on pressure drop 4TW5479-0 Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWA-KBZW EUWAN5-8KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: /4 M BSP 8 Water OUT connection: /4 M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve: -/4 BSP 4 Water filter: -/4 BSP 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) 5 FIXATION 4XJ5 3TW55694- EUWAP5-8KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 4 way valve * 6 Accumulator * 7 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW55694- Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWA-KBZW EUWAB5-8KBZW Free space B/B 5 Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 Buffer tank 6 4 way valve * 7 Accumulator * 8 Liquid receiver * SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55694-3 EUWAN0-KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: /4 M BSP 8 Water OUT connection: /4 M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve: -/4 BSP 4 Water filter: -/4 BSP 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW5574- Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWA-KBZW EUWAP0-KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 4 way valve * 6 Accumulator * 7 Liquid receiver * SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) 5 * Only for H/P models FIXATION 4XJ5 3TW5574- EUWAB0-KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 Buffer tank 6 4 way valve * 7 Accumulator * 8 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW5574-3 Hydronic Systems Single Unit 3

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWA-KBZW EUWAN6KBZW 5 Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: M BSP 8 Water OUT connection: M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve 4 Water filter 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55734- EUWAP6KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55734-4 Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWA-KBZW EUWAB6KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * 8 Buffer tank Filterkit Free space B/B SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) 5 * Only for H/P models FIXATION 4XJ5 3TW55734-3 EUWAN0-4KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: M BSP 8 Water OUT connection: M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve 4 Water filter 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * * Only for H/P models Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW55744- Hydronic Systems Single Unit 5

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWA-KBZW EUWAP0-4KBZW 5 Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55744- EUWAB0-4KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * 8 Buffer tank Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55744-3 6 Hydronic Systems Single Unit

6 Centre of gravity 6 - Centre of Gravity EUWA*5-KBZW Single Unit Air cooled chiller EUWA-KBZW 6 5Hp 8Hp 0Hp Hp A B A B A B A B B-Models 50 40 480 40 490 430 490 430 P-Models 50 40 470 40 480 430 490 430 N-Models 480 40 440 430 450 430 460 430 4TW54759- Hydronic Systems Single Unit 7

6 Centre of gravity 6 - Centre of Gravity EUWA*6-4KBZW Single Unit Air cooled chiller EUWA-KBZW 6 6Hp 0Hp 4Hp A B A B A B B-Models 5 435 0 435 5 435 P-Models 45 435 40 435 35 435 N-Models 0 430 5 435 0 435 4TW54799-8 Hydronic Systems Single Unit

7 Piping diagrams 7 - Piping Diagrams EUWA*5-4KBZW Single Unit Air cooled chiller EUWA-KBZW Refrigerant side Water side N-Models P/B-Models N/P-Models Pressure gauges Condenser Filter Expansion valve Flowswitch Service port Service port Air purge Field installation Filter Shut off valve Shut off valve 7 P-Models N/P-Models B-Models P/B-Models Air purge Drain valve Safety valve Service port Safety valve Service port Pump Buffer tank Low pressure service port Service port Drain Pressure regulating valve Service valve Drain valve Drain valve Service valve Expansion vessel Expansion vessel COOLING Overview EUWA 5-8-0-: x EUWA 6-0-4: x Refrigerant side Evaporator Water side Water inlet Water outlet R3T R4T R5T S*HP S*LP M*F M*C Inlet water temperature sensor Outlet water temperature sensor Ambient temperature sensor High pressure switch Low pressure switch Condenser fan Compressor O Check valve L Flare connection M Screw connection N Flange connection Z Pinched pipe P Spinned pipe 3TW5565- Hydronic Systems Single Unit 9

Single Unit Air cooled chiller EUWA-KBZW 8 Wiring diagrams 8 - Wiring Diagrams - Three Phase EUWA-KBZW / EUWY-KBZW 3N~50Hz 400V Option: OP0 For AC5- For AC5- For cooling only For cooling only For heatpump only Only for units with buffertank For AC6-4 For AC6-4 8 Only for AC6-4 Only for units with integrated pump Option kit: EKAC0C RS485 Modbus or EKRUMCA connection Only for AC5-4 heatpump Only for AC6-4 Only for AC6-4 heatpump Only for 6-4HP Only for AC6-4 For units with integrated pump For units without integrated pump Only for AC6-4 heatpump Only for AC5-4 heatpump For heatpump only Remote Option kit: user interface EKRUMCA Option EKSS Only for AC6-4 Only for AC6-4 For AC8-4 Only for AC6-4 Only for AC6-4 Not standard included Not possible as option Possible as option Obligatory # # # Not obligatory ( ) Applicable for unit without integrated pump AP DIGITAL INPUTS DI Reverse phase detection (L-N) DI Reverse phase detection (N-L3) DI3 MC ON detection DI4 MC ON detection DI5 Safety device detection DI6 Pump ON detection DI7 DI8 DI9 DI0 Reverse valve request DIGITAL OUTPUTS (RELAYS) RY Reversed phase protector RY3 Pump/general operation RY4-4 Fan speed relay RY5-5 Fan speed relay RY6 Heatertape RY7 Reversing valve circ RY8 Reversing valve circ RY9 MC off (during defrost) RY0 MC off (during defrost) RY- Fan speed relay 3 RY7 Reversing valve of water circuit OTHERS HAP Light emitting diode (service monitor green) HP,HP Light emitting diode (service monitor red) SA Dipswitch (unit setting) SA Dipswitch (defr. & fan setting) AP DIGITAL INPUTS X (ID-GND) : Flow switch X (ID-GND) : Remote C/H selection X (ID3-GND) : High pressure switch + discharge protector + overcurrent X (ID4-GND) : Low pressure switch X (ID5-GND) : Remote On/Off DIGITAL OUTPUTS (RELAYS) X (C/-NO) : Compressor MC on X (C/-NO) : Compressor MC on X (C3/4-NO3) : Voltage free contact for pump X (C3/4-NO4) : Reversing valve X (C5-NO5) : Alarm voltage free contact ANALOG INPUTS X (B-GND) : inlet water t X (B-GND) : outlet water t X (B3-GND) : none ANALOG OUTPUTS X (Y-GND) For AC5 Units with integrated pump (400V) Fuses 5HP 8HP 0HP HP 6HP 0HP 4HP F,F,F3 (= gl/gg) 3x0A 3x5A 3x3A 3x40A 3x50A 3x50A 3x63A Units without integrated pump (400V) Fuses 5HP 8HP 0HP HP 6HP 0HP 4HP F,F,F3 (= gl/gg) 3x0A 3x5A 3x5A 3x3A 3x40A 3x50A 3x63A All models (400V) Fuses + overcurrent 5HP 8HP 0HP HP 6HP 0HP 4HP F4 8A 8A 8A 8A 8A 8A 8A F5 50mAT 50mAT 50mAT 50mAT 50mAT 50mAT 50mAT F7,8 5A 5A 5A 5A 5A 5A 5A FU 5A 5A 5A 5A 5A 5A 5A F3U 35mAT 35mAT 35mAT 35mAT 35mAT 35mAT 35mAT K4S 9A 4A 7A 4A 4A 7A 4A K5S 4A 7A 4A K6S (st. pump or OPZH/ZL).A.A.8A.8A 3A 3A 3A K6S (op. pump or +OPZH/ZL).9A.9A.9A 4.4A 4.4A 4.4A 4.4A YR,YR Reverse valve circuit, circuit QF,QF Thermal protector fan circuit F3U Fuse cotnroller PCB X-8(A/B/M) Connectors QF,QF Thermal protector fan circuit FU Fuse I/O PCB TR Transfo 30V-4V for supply of I/O PCB QD,QD Discharge thermal protector circuit, circuit F7,F8 Fuse for fan motor circuit, circuit TR Transfo 30V-4V for supply of controller PCB PE Main earth terminal F6 Fuse for pumpcontactor SP Switch for pump: Manual/Auto MP Pump motor F5 Surge proof fuse SM Main isolator switch MF,MF Fan motors circuit F4 Fuse I/O PCB & evaporator heatertape S0L Flowswitch MF,MF Fan motors circuit F,F,F3 Main fuses for the unit S9S Switch for remote start/stop or dual setpoint MC,MC Compressor motor circuit, circuit E6H Buffertank (55l) heater S7S Switch for remote cooling/heating selection or dual setpoint NOTES. : Terminal, : Wire, : Field wiring to be in accordance with the local electrical regulations, : Earth wiring, : Option, : PCB, : outside switchbox. If compressor rotates reversely, it may be damaged 3. Optional: - OP0 = Evaporator heatertape - EKAC0C = Address card kit for Modbus or remote user interface connection - EKSS = softstart - OP PUMP high = High head pressure pump - EKRUMCA = Remote user interface 4. Terminals for fi eldwiring XM: H3-6P: output terminal for fi eldwiring (voltage free contact max A / output) XM: E5H: fi eldheater (max 500W reistive / 30VAC / 50Hz) X3M: S7S,S9S: Input terminal for fi eldwiring (don t connect voltage)(switch load 6mA / 30VDC) 5. YR, YR are activated in cooling mode S7S open = heating S7S closed = cooling 6. Dipswitch setting SA dipswitch: Defrost & Fan setting > Only applicable for heatpump: Off= start condition for defrost cycle On= start condition for defrost cycle (5, 8, 0,, 6, 0, 4Hp) > Off= fansetting (5, 8, 6Hp) On= fansetting (0,, 0, 4Hp) 7. Pump contact for units without integrated pump KP Pumpcontactor E5H Field heater K6S Overcurrent relay pump E3H,E4H Evaporator heatertape S4LP,S5LP Low pressure switch circuit, circuit K4S,K5S Overcurrent relay circuit, circuit EH,EH Crankcase heater circuit, circuit SHP,SHP High pressure switch circuit, circuit KM, KM Compressor contactor circuit, circuit C,C,C3,C4 Capacitors for fanmotors SHP,SHP High pressure switch during defrost circuit, circuit KA Auxiliary bypass relay A7P PCB: Power supply card KA,KA Auxiliary bypass relay A7P PCB: Remote user interface R7T,R8T Coil temperature sensor for circuit, circuit H6P Indication lamp general operation A5P PCB: Softstarter for circuit R6T Ambient temperature sensor H5P Indication lamp operation compressor A3P PCB: Address card R4T Evaporator outlet water temperature sensor H4P Indication lamp operation compressor AP PCB: I/O PCB R3T Evaporator inlet water temperature sensor H3P Indication lamp alarm AP PCB: Controller PCB Defrost temp SA Unit SA 3 4 SA dipswitch: Unit setting > Off= circuit On= circuit 34 > Off Off Off = WC CO & WC CL CO Off On Off = AC CO On Off Off = AC HP (without compr. stop for defrost cycle) On Off On = AC HP (with compr. stop for defrost cycle) TW60006-30 Hydronic Systems Single Unit

9 Sound data 9 - Sound Power Spectrum Single Unit Air cooled chiller EUWA-KBZW Sound power Lw per Octave band (db) Total (dba) 63 5 50 500 000 000 4000 8000 LwA EUWA/Y(*)5K(B)ZW 70 7 67 64 6 59 53 46 67 EUWA/Y(*)8K(B)ZW 78 76 7 77 68 64 58 5 76 EUWA/Y(*)0K(B)ZW 8 9 77 77 7 67 63 57 78 EUWA/Y(*)K(B)ZW 8 9 77 77 7 67 63 57 78 EUWA/Y(*)6K(B)ZW 8 79 75 80 7 67 6 55 79 EUWA/Y(*)0K(B)ZW 85 94 80 80 74 70 66 60 8 EUWA/Y(*)4K( B)ZW 85 94 80 80 74 70 66 60 8 4TW54757-D 9 NOTES. Data valid at nominal operation condition. Measured according ISO3744 Hydronic Systems Single Unit 3

Single Unit Air cooled chiller EUWA-KBZW 0 Installation 0 - Water Charge, Flow and Quality Be sure the water quality is in accordance with the specifications below: 0 ITEMS Cooled water Tendency if out of Circulating water Water supply criteria (below 0 C) Items to be controlled: - ph at 5 C 6.8-8.0 6.8-8.0 Corrosion + scale - Electrical conduct (ms/m) at 5 C Below 40 Below 30 Corrosion + scale (μs/cm) at 5 C Corrosion + scale - Chloride ion (mg Cl - /l) Below 50 Below 50 Corrosion - Sulfate ion (mg SO4 - /l) Below 50 Below 50 Corrosion - M-alkalinity (ph 4.8) (mg SO 3 /l) Below 50 Below 50 Scale - Total hardness (mg CaCO 3 /l) Below 70 Below 70 Scale - Calcium hardness (mg CaCO 3 /l) Below 50 Below 50 Scale - Silica ion (mg SiO /l) Below 30 Below 30 Scale Items to be referred to: - Iron (mg Fe/l) Below.0 Below 0.3 Corrosion + scale - Copper (mg Cu/l) Below.0 Below 0. Corrosion - Sulfite ion (mg S - /l) Not detectable Not detectable Corrosion - ammonium ion (mg NH + 4/l) Below.0 Below 0. Corrosion - Remaining chloride (mg Cl/l) Below 0.3 Below 0.3 Corrosion - Free carbide (mg SO /l) Below 4.0 Below 4.0 Corrosion - Stability index Corrosion + scale Names, definitions and units are according to JIS K 00. Units and figures between brackets are old units published as reference only. 3 Hydronic Systems Single Unit

Operation range - Operation Range EUWA*5-4KBZW Single Unit Air cooled chiller EUWA-KBZW Outdoor temp. ( CDB) Option Standard Standard Glycol Water Leaving evaporator water temperature ( C) Pull down area Protect the water circuit against freezing If the units operate below -5 C and are installed in a rather windy space, a windscreen is required. 4TW54753- Hydronic Systems Single Unit 33

Single Unit Air cooled chiller EUWA-KBZW Hydraulic performance - Water Pressure Drop Curve Evaporator EUWA*5-KBZW PD [kpa] W FE[l/min] PD: Pressure drop through evaporator WFE: Evaporator waterflow rate j EUWA(*)5K(B)ZW j EUWA(*)8K( BZ ) W j3 EUWA(*)0K(B)ZW j4 EUWA(*)K( B)ZW Warning: Selecting a flow outside the curves can cause damage to or malfunction of the unit. See also minimum and maximum allowed water flowrange in the technical specifications. 4TW54759-A 34 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Hydraulic performance - Water Pressure Drop Curve Evaporator EUWA*6-4KBZW PD [kpa] W FE[l/min] PD: Pressure drop through evaporator WFE: Evaporator waterflow rate j EUWA(*)6K(B)ZW j EUWA(*)0K(B)ZW j3 EUWA(*)4K( B)ZW Warning: Selecting a flow outside the curves can cause damage to or malfunction of the unit. See also minimum and maximum allowed water flowrange in the technical specifications. 4TW54799-B Hydronic Systems Single Unit 35

Single Unit Air cooled chiller EUWA-KBZW Hydraulic performance - Water Pressure Drop Curve Unit EUWAN5-KBZW PD [kpa] WF [l/min] PD: Pressure drop through the unit WF: Waterflow rate j EUWAN5KBZW j EUWAN8KBZW j3 EUWAN0KBZW j4 EUWANKBZW Warning: Selecting a flow outside the curves can cause damage to or malfunction of the unit. See also minimum and maximum allowed water flowrange in the technical specifications. 4TW5569-6 36 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWA-KBZW Hydraulic performance - Water Pressure Drop Curve Unit EUWAN6-4KBZW PD [kpa] WF [l/min] PD: Pressure drop through the unit WF: Waterflow rate j EUWAN6KBZW j EUWAN0KBZW j3 EUWAN4KBZW Warning: Selecting a flow outside the curves can cause damage to or malfunction of the unit. See also minimum and maximum allowed water flowrange in the technical specifications. 4TW55669-6 Hydronic Systems Single Unit 37

Single Unit Air cooled chiller EUWA-KBZW Hydraulic performance - 3 External Static Pressure Drop Unit EUWA5-4KBZW 350 SP (kpa) ESP Std CO 300 50 00 50 00 50 0 0,00 50,00 00,00 50,00 00,00 WF (l/min) 4TW60009-4 38 Hydronic Systems Single Unit

Hydraulic performance - 4 Static Pressure Pump EUWA5-4KBZW EUWY5-4KBZW Single Unit Air cooled chiller EUWA-KBZW 600 SP (kpa) SP Pump 500 400 300 00 00 0 0 50 00 50 00 WF (l/min) 4TW60009-3 Hydronic Systems Single Unit 39

Hydraulic performance - 4 Static Pressure Pump Single Unit Air cooled chiller EUWA-KBZW 40 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW TABLE OF CONTENTS EUWY-KBZW Features............................................................ 4 Specifications...................................................... 43 Technical Specifications............................................ 43 Electrical Specifications............................................. 50 3 Options............................................................. 53 Options.............................................................. 53 4 Capacity tables.................................................... 54 Cooling Capacity Tables............................................ 54 Heating Capacity Tables............................................ 56 Capacity Correction Factor.......................................... 57 5 Dimensional drawings............................................ 58 Dimensional Drawings.............................................. 58 6 Centre of gravity................................................... 64 Centre of Gravity.................................................... 64 7 Piping diagrams................................................... 66 Piping Diagrams.................................................... 66 8 Wiring diagrams................................................... 67 Wiring Diagrams - Three Phase.................................... 67 9 Sound data......................................................... 68 Sound Power Spectrum............................................. 68 0 Installation.......................................................... 69 Water Charge, Flow and Quality.................................... 69 Operation range................................................... 70 Operation Range.................................................... 70 Hydraulic performance............................................ 7 Water Pressure Drop Curve Evaporator............................ 7 Water Pressure Drop Curve Unit.................................... 73 External Static Pressure Drop Unit.................................. 75 Static Pressure Pump............................................... 76 Hydronic Systems Single Unit 4

t y i e n l c oz i oe n c l o - g r rn d i y Single Unit Air cooled chiller EUWY-KBZW Features d S UW B K Y W U EA S H Optimised for use with R-407C Daikin scroll compressor Reduced installation time thanks to integrated pump and/or buffer tank Possibility for a 00l buffer tank Low operating sound level Easy maintenance Main switch Water flow switch 3 different design options available: EUWAN chiller without integrated hydraulic module; EUWAP chiller with integrated hydraulic module (pump, expansion vessel, hydraulic components); EUWAB chiller with integrated hydraulic module (buffer tank, pump, expansion vessel, hydraulic components) 4 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN5KBZW EUWYP5KBZW EUWYB5KBZW EUWYN8KBZW EUWYP8KBZW EUWYB8KBZW Cooling capacity Nom. kw 9. () 7. () Heating capacity Nom. kw.9 () 8.5 () Capacity steps % 0-00 Power input Cooling Nom. kw 3.77 (3) 7.38 (3) Heating Nom. kw 4.56 (3) 7.0 (3) EER.4.3 COP.6.64 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,30 Width mm,90 Depth mm 734 Packed unit Height mm,45 Width mm,380 Depth mm 830 Weight Unit kg 63 8 93 7 4 53 Operation weight kg 65 84 5 30 44 3 Packed unit kg 73 9 03 37 5 63 Packing Material Wood + Plastic foil Weight kg 0 Water heat exchanger Type Brazed plate Quantity Water volume l.4.65 Water flow rate Min. l/min 3 Max. l/min 68 06 Nominal water flow Cooling l/min 6 () 49 () Heating l/min 34 () 53 () Nominal water Cooling Filter kpa 0 5 pressure drop Heating Filter kpa 7 9 Insulation material Kaiflex Model Type AC70X-34HX AC70X-40HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 40 Fin pitch mm Face area m².570 Pump Quantity - - Model - CM3-3 - CM3-3 Nominal ESP pump Cooling kpa - 49-03 Nominal ESP unit Cooling kpa - 3 () - 49 () Fan Quantity Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 60 (per fans) 70 (per fans) Fan motor Output W 40 90 Quantity Drive Direct drive Fan motor Output W - 30 Quantity - Sound power level Cooling Nom. dba 67 76 Compressor Type Hermetically sealed scroll compressor Quantity Model JT40BF-YE JTDA-YE Speed rpm,900 Oil Charged volume l.5.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Hydronic Systems Single Unit 43

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN5KBZW EUWYP5KBZW EUWYB5KBZW EUWYN8KBZW EUWYP8KBZW EUWYB8KBZW Refrigerant circuit Charge kg 4.6 4.7 Water circuit Piping connections diameter inch G "/4 (male) Piping inch -/4" Safety valve bar - 3-3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l (4) 3 (4) 59 (4) 3 (4) 59 (4) Minimum water volume in the system l 43 (5.0) 8 (5.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydraulic components Buffer tank Volume l - 55-55 Nominal water Cooling kpa 3-34 - pressure drop unit Expansion vessel Volume l - - Pre pressure bar -.5 -.5 Water filter Material Brass Safety valve bar - 3-3 - Technical Specifications EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW EUWYNKBZW EUWYPKBZW EUWYBKBZW Cooling capacity Nom. kw.0 () 5.0 () Heating capacity Nom. kw 4.0 () 7.0 () Capacity steps % 0-00 Power input Cooling Nom. kw 8.49 (3).3 (3) Heating Nom. kw 8.98 (3) 0.7 (3) EER.47. COP.67.5 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,450 Width mm,90 Depth mm 734 Packed unit Height mm,645 Width mm,380 Depth mm 830 Weight Unit kg 58 7 84 58 7 84 Operation weight kg 6 75 343 6 75 343 Packed unit kg 68 8 94 68 8 94 Packing Material Wood + Plastic foil Weight kg 0 44 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW EUWYNKBZW EUWYPKBZW EUWYBKBZW Water heat exchanger Type Brazed plate Quantity Water volume l.9.375.375 Water flow rate Min. l/min 38 45 45 Max. l/min 37 55 55 Nominal water flow Cooling l/min 60 () 7 () 7 () Heating l/min 69 () 77 () 77 () Nominal water Cooling Filter kpa 4 33 33 pressure drop Heating Filter kpa 3 38 38 Insulation material Kaiflex Model Type AC70X-50HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 50 Fin pitch mm Face area m².970 Pump Quantity - - Model - CM5-3 - CM5-3 Nominal ESP pump Cooling kpa - 37-3 Nominal ESP unit Cooling kpa - 67 () - 3 () Fan Quantity Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 70 (per fans) Fan motor Output W 90 Quantity Drive Direct drive Fan motor Output W 30 Quantity Sound power level Cooling Nom. dba 78 Compressor Type Hermetically sealed scroll compressor Quantity Model JT56DA-YE JT335DA-YE Speed rpm,900 Oil Charged volume l.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 5.4 Water circuit Piping connections diameter inch G "/4 (male) Piping inch -/4" Safety valve bar 3-3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l 3 (4) 59 (4) 3 (4) 4 (4) 60 (4) Minimum water volume in the system l 00 (5.0) 9 (5.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydronic Systems Single Unit 45

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW EUWYNKBZW EUWYPKBZW EUWYBKBZW Hydraulic components Buffer tank Volume l - 55 - - 55 Nominal water Cooling kpa 37-5 - pressure drop unit Expansion vessel Volume l - - Pre pressure bar -.5 -.5 Water filter Material Brass Safety valve bar - 3-3 46 - Technical Specifications EUWYN6KBZW EUWYP6KBZW EUWYB6KBZW EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW Cooling capacity Nom. kw 34. () 40 () Heating capacity Nom. kw 37.0 () 46 () Capacity steps % 0-50-00 Power input Cooling Nom. kw 4.8 (3) 6. (3) Heating Nom. kw 4.0 (3) 7.3 (3) EER.3.5 COP.6.66 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,3,54 Width mm,580 Depth mm 734 Packed unit Height mm,745 Width mm,660 Depth mm 90 Weight Unit kg 455 473 485 56 534 546 Operation weight kg 46 48 550 5 544 6 Packed unit kg 480 498 50 54 559 57 Packing Material Wood + Plastic foil Weight kg 5 Water heat exchanger Type Brazed plate Quantity Water volume l.964 3.9 Water flow rate Min. l/min 6 7 Max. l/min 63 Nominal water flow Cooling l/min 98 () 5 () Heating l/min 06 () 3 () Nominal water Cooling Filter kpa pressure drop Heating Filter kpa 4 6 Insulation material Kaiflex Model Type AC30X-38HX AC30X-50HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 40 50 Fin pitch mm Face area m².57+.57.970+.970 Pump Quantity - - Model - CM0- - CM0- Nominal ESP pump Cooling kpa - 30-96 Nominal ESP unit Cooling kpa - 49 () - 9 () Fan Quantity 4 Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 70 (per fans) Fan motor Output W 90 Quantity Drive Direct drive Fan motor Output W 30 Quantity Sound power level Cooling Nom. dba 79 8 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN6KBZW EUWYP6KBZW EUWYB6KBZW EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW Compressor Type Hermetically sealed scroll compressor Quantity Model JTDA-YE JT65DA-YE Speed rpm,900 Oil Charged volume l.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 5. 5.4 Water circuit Piping connections diameter inch " male Piping inch " Safety valve bar - 3-3 Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l 6 (4) 9 (4) 65 (4) 6 (4) 0 (4) 66 (4) Minimum water volume in the system l 8 (5.0) 96 (5.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse Hydraulic components Buffer tank Volume l - 55-55 Nominal water Cooling kpa - 9 - pressure drop unit Expansion vessel Volume l - - Pre pressure bar -.5 -.5 Water filter Material Safety valve bar - 3-3 - Technical Specifications EUWYN4KBZW EUWYP4KBZW EUWYB4KBZW Cooling capacity Nom. kw 50.0 () 50.0 () Heating capacity Nom. kw 54.0 () 54.0 () Capacity steps % 0-50-00 Power input Cooling Nom. kw.6 (3).6 (3) Heating Nom. kw.4 (3).4 (3) EER.. COP.5.5 Casing Colour Ivory white (Munsell code: 5Y7.5/) Material Polyester coated galvanised steel plate Dimensions Unit Height mm,54 Width mm,580 Depth mm 734 Packed unit Height mm,745 Width mm,660 Depth mm 90 Weight Unit kg 56 534 546 Operation weight kg 5 544 6 Packed unit kg 54 559 57 Packing Material Wood + Plastic foil Weight kg 5 Hydronic Systems Single Unit 47

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN4KBZW EUWYP4KBZW EUWYB4KBZW Water heat exchanger Type Brazed plate Quantity Water volume l 4.54 Water flow rate Min. l/min 89 Max. l/min 309 Nominal water flow Cooling l/min 43 () Heating l/min 55 () Nominal water Cooling Filter kpa 9 pressure drop Heating Filter kpa Insulation material Kaiflex Model Type AC30X-58HX Air heat exchanger Type Cross fin coil/hi-x tubes and PE coated waffle louvre fins Rows Quantity Stages Quantity 50 Fin pitch mm Face area m².970+.970 Pump Quantity - Model - CM0- Nominal ESP pump Cooling kpa - 84 Nominal ESP unit Cooling kpa - 85 () Fan Quantity 4 Type Axial Discharge direction Vertical Fan group Air flow rate Cooling Nom. m³/min 70 (per fans) Fan motor Output W 90 Quantity Drive Direct drive Fan motor Output W 30 Quantity Sound power level Cooling Nom. dba 8 Compressor Type Hermetically sealed scroll compressor Quantity Model JT335DA-YE Speed rpm,900 Oil Charged volume l.7 Refrigerant Type R-407C Control Thermostatic expansion valve Circuits Quantity Refrigerant circuit Charge kg 5.6 Water circuit Piping connections diameter inch " male Piping inch " Safety valve bar - Manometer Yes Drain valve / fill valve Yes, ø5 Shut off valve Yes Air purge valve Yes Total water volume l 6 (4) 0 (4) 66 (4) Minimum water volume in the system l 9 (5.0) Refrigerant oil Type FVC68D Safety devices Item 0 High pressure switch 0 Discharge temperature control 03 Compressor motor overcurrent relay 04 Pump motor overcurrent 05 Fan motor thermal protection 06 Anti-recycling and guard timer 07 Digital display controller with electronic temperature control 08 Reverse phase protector 09 Fuse 48 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW Specifications - Technical Specifications EUWYN4KBZW EUWYP4KBZW EUWYB4KBZW Hydraulic components Buffer tank Volume l - 55 Nominal water pressure drop unit Cooling kpa 7 - - Expansion vessel Volume l - Pre pressure bar -.5 Water filter Material Brass Safety valve bar - 3 Notes ()Condition: Ta 35ºC - LWE 7ºC ( DT = 5ºC) ()Condition: Ta DB/WB 7ºC/6ºC - LWC 45ºC (Dt=5ºC) (3)Pump is not included (4)Including piping + PHE + buffer tank (if present); excluding expansion vessel (5)Including water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with high heat load, extra water volume might be required. (6)EN/IEC 6000-3-: European/international technical standard setting the limits for voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated currents 75A Hydronic Systems Single Unit 49

Single Unit Air cooled chiller EUWY-KBZW Specifications - Electrical Specifications EUWYN5KBZW EUWYP5KBZW EUWYB5KBZW EUWYN8KBZW EUWYP8KBZW EUWYB8KBZW Pump Type Horizontal multi-stage end-suction Phase 3~ Voltage V 400 Maximum running current A.3 Compressor Phase 3~ Voltage V 400 Starting current A 60.0 95.5 Nominal running current (RLA) A 5.5 0.7 Maximum running current A 9.0 4.0 Starting method Direct on line Crankcase heater W 33 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 Unit Starting current A 6. 63.5 97.9 99. Current Zmax Text 0.6 0. Nominal running current (RLA) Cooling A 7.7 9.0 3.6 4.9 Maximum running current A..5 6.9 8. Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 0gL/gG 3 x 5gL/gG Fans Phase ~ Voltage V 30 Maximum running current A..9 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual - Electrical Specifications EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW EUWYNKBZW EUWYPKBZW EUWYBKBZW Pump Type Horizontal multi-stage endsuction Phase 3~ Voltage V 400 Maximum running current A.3 Compressor Phase 3~ Voltage V 400 Starting current A 0.0 36.0 36.0 Nominal running current (RLA) A 3.0 7.6 7.6 Maximum running current A 7.0 4.0 4.0 Starting method Direct on line Crankcase heater W 50 Power supply Name V3 W W Phase ~ 3N~ 3N~ Frequency Hz 50 Voltage V 30 400 400 Voltage range Min. % -0 Max. % 0 50 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW Specifications - Electrical Specifications EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW EUWYNKBZW EUWYPKBZW EUWYBKBZW Unit Starting current A 3 4 39 40 Current Zmax Text 0. 0. Nominal running current (RLA) Cooling A 5.9 7. 0.5.8 Maximum running current A 9.9. 6.9 8. Minimum Ssc value Equipment complying with EN/ IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 3gL/gG 3 x 40gL/gG Fans Phase ~ Voltage V 30 Maximum running current A.9 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual - Electrical Specifications EUWYN6KBZW EUWYP6KBZW EUWYB6KBZW EUWYN0KBZW EUWYP0KBZW EUWYB0KBZW Pump Type Horizontal multi-stage end-suction Phase 3~ Voltage V 400 Maximum running current A.0 Compressor Phase 3~ Voltage V 400 Starting current A 95.0 0.0 Nominal running current (RLA) A 0.7 3.0 Maximum running current A 4.0 7.0 Starting method Direct on line Crankcase heater W 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 Unit Starting current A 97.9 99.9 3 5 Current Zmax Text 0. Nominal running current (RLA) Cooling A 7. 9. 3.8 33.8 Maximum running current A 33.8 5.8 39.8 4.8 Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 50gL/gG Fans Phase ~ Voltage V 30 Maximum running current A 5.8 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual - Electrical Specifications EUWYN4KBZW EUWYP4KBZW EUWYB4KBZW Pump Type Horizontal multi-stage endsuction Phase 3~ Voltage V 400 Maximum running current A.7.7 Hydronic Systems Single Unit 5

Single Unit Air cooled chiller EUWY-KBZW Specifications - Electrical Specifications EUWYN4KBZW EUWYP4KBZW EUWYB4KBZW Compressor Phase 3~ Voltage V 400 Starting current A 36.0 36.0 Nominal running current (RLA) A 7.6 7.6 Maximum running current A 4.0 4.0 Starting method Direct on line Crankcase heater W 50 Power supply Name W Phase 3N~ Frequency Hz 50 Voltage V 400 Voltage range Min. % -0 Max. % 0 Unit Starting current A 39 4 4 Current Zmax Text 0.0 0.0 Nominal running current (RLA) Cooling A 4 43.7 43.7 Maximum running current A 53.8 56.5 56.5 Minimum Ssc value Equipment complying with EN/IEC 6000-3- Recommended fuses according to IEC standard 69-3 x 63gL/gG Fans Phase ~ Voltage V 30 Maximum running current A 5.8 Control circuit Phase ~ Voltage V 30 Recommended fuses Factory installed Wiring connections See installation manual Notes ()Condition: Ta 35ºC - LWE 7ºC ( DT = 5ºC) ()Condition: Ta DB/WB 7ºC/6ºC - LWC 45ºC (Dt=5ºC) (3)Pump is not included (4)Including piping + PHE + buffer tank (if present); excluding expansion vessel (5)Including water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with high heat load, extra water volume might be required. (6)EN/IEC 6000-3-: European/international technical standard setting the limits for voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated currents 75A 5 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW 3 Options 3 - Options EUWY-KBZW Optional equipment for EUWY-KBZ Horse Power: 5~4 Modelnumber EUWY(*)5KBZW (on) EUWY(*)0KBZW (on) EUWY(*)6KBZW (on) EUWY(*)4KBZW (on) EUWY(*)8KBZW (on) EUWY(*)KBZW (on) EUWY(*)0KBZW (on) Option number Option description Decimal code (on) Unit size Availability 5KBZW 8KBZW 0KBZW KBZW 6KBZW 0KBZW 4KBZW N P B N P B N P B N P B N P B N P B N P B Standard unit Not completely combinable options st digit ZH chilled water temp down to -5 C C-- Factory mounted ZL chilled water temp down to -0 C 4 O-- Factory mounted Completely combinable options nd/3rd digit ESP Fan motor size up (high esp 5mmH0) 4 --4 Factory mounted OP PUMP HIGH Pump size up 8 --8 Factory mounted OP0 Evaporator heatertape 6 --G Factory mounted 3 Available kits EKGAU5/8KA Gauges kit 5/8 Hp-units Kit EKGAU0/KA Gauges kit 0/ Hp-units Kit EKGAU6KA Gauges kit 6 Hp-units Kit EKGAU0/4KA Gauges kit 0/4 Hp-units Kit EKSS Softstarter kit Kit EKAC0C Address card for connection to BMS or Remote user Kit See notes 5 & 6 interface EKRUMCA Remote installed user interface Kit EKBT Buffertank 00 l Kit Example of possible option combinations ESP + OP PUMP HIGH --C ESP + OP0 0 --K ESP + OP0 + OP PUMP HIGH 8 --S OP0 + OP PUMP HIGH 4 --O NOTES. x = not available yet = available = not available -<number> = available and a quantity <number> is necessary / unit. Impossible option combination : ZH + ZL 3. (*) = N or P or B 4. (on) = option number - st digit (on) = sum of st digit decimal code and this sommation transferred to a 36 character system - /3rd digit (on) = sum of /3rd digit decimal code and this sommation transferred to a 36 character system 5. To install EKRUMCA => EKAC0C needs to be installed on the unit. 6. EKAC0C : this address card allows direct connection to MODBUS BMS system 3TW60079-5 Hydronic Systems Single Unit 53

4 Capacity tables 4 - Cooling Capacity Tables Single Unit Air cooled chiller EUWY-KBZW Tamb ( C) 0 5 30 35 40 LWE ( C) MODEL CC PI CC PI CC PI CC PI CC PI 4 3TW557- CC PI LWE Tamb SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) CONDITIONS: Cooling capacity Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input Power input is total input according to Eurovent rating standard 6/C/003-003. 54 Hydronic Systems Single Unit

4 Capacity tables 4 - Cooling Capacity Tables Single Unit Air cooled chiller EUWY-KBZW Tamb ( C) 0 5 30 35 40 LWE ( C) MODEL CC PI CC PI CC PI CC PI CC PI 4 3TW557-D CC PI LWE Tamb SYMBOLS : Cooling capacity (kw) : Power input (kw) : Leaving Water Evaporator temperature ( C) : Ambient temperature ( C) NOTES Cooling capacity Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input Power input is total input according to Eurovent rating standard 6/C/003-003. Hydronic Systems Single Unit 55

Single Unit Air cooled chiller EUWY-KBZW 4 Capacity tables 4 - Heating Capacity Tables Tamb ( CDB) -7-3 0 3 7 0 3 LWC ( C) MODEL HC PI HC PI HC PI HC PI HC PI HC PI HC PI 4 HC LWC PI Tamb SYMBOLS : Heating capacity (kw) : Leaving condenser water temperature (kw) : Power input (kw) : Ambient temperature dry bulb ( CDB) 3TW557-D NOTES Heating capacity Capacity is according to Eurovent rating standard 6/C/003-003 and valid for chilled water range Dt = 3-8 C. Power input Power input is total input according to Eurovent rating standard 6/C/003-003. NOTES The heating capacities tabulated do not include capacity drop during frosting period and defrosting operation. Namely, the integrated heating capacities in consideration with capacity drop during frosting period and defrosting operation are obtained from the following formula. Integrated heating capacity = (Capacity tabulated) x Integrated correction factor during frosting period Integrated heating capacity means that heating capacity during one cycle (between defrosting period and defrosting period) as shown below, which is integrated and converted to heating capacity per hour. Integrated correction factor Entering air temp ( C) RH 85% -7-5 -3 0 3 5 7 Correction factors 0,85 0,86 0,86 0,87 0,89 0,9 Integrated heating capacity graph: Defrost Heating operation Defrost HC One cycle Time In case the surface of the heat exchanger is covered with snow, heating capacity drops temporarily although it differs with outdoor temperature ( CDB), relative humidity (RH) and frosting volume. 56 Hydronic Systems Single Unit

4 Capacity tables 4-3 Capacity Correction Factor Single Unit Air cooled chiller EUWY-KBZW EUWY-KBZW CORRECTION FACTOR FOR GLYCOL Required glycol concentration Type Concentration (wt%) 0 0 0 30 40 Ethylene glycol Freezing point C 0-4 -9-6 -3 Minimum LWE C 5 0-5 - Propylene glycol Freezing point C 0-3 -7-3 - Minimum LWE C 5 3 - -4-0 4 Glycol Legend: Kc Ki Kf Kp Ethylene glycol Propylene glycol Correction on cooling capacity Correction on power input Correction on flow rate Correction on pressure drop 4TW5479- Hydronic Systems Single Unit 57

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWY-KBZW EUWYN5-8KBZW Free space B/B 5 Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: /4 M BSP 8 Water OUT connection: /4 M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve: -/4 BSP 4 Water filter: -/4 BSP 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW55694- EUWYP5-8KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 4 way valve * 6 Accumulator * 7 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW55694-58 Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWY-KBZW EUWYB5-8KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 Buffer tank 6 4 way valve * 7 Accumulator * 8 Liquid receiver * SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) 5 * Only for H/P models FIXATION 4XJ5 3TW55694-3 EUWYN0-KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: /4 M BSP 8 Water OUT connection: /4 M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve: -/4 BSP 4 Water filter: -/4 BSP 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW5574- Hydronic Systems Single Unit 59

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWY-KBZW EUWYP0-KBZW Free space B/B 5 Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 4 way valve * 6 Accumulator * 7 Liquid receiver * SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW5574- EUWYB0-KBZW Free space B/B Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: /4 M BSP 9 Water OUT connection: /4 M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Manometer (water) 6 Pressure port 7 Ball valve: -/4 BSP 8 Water filter: -/4 BSP 9 Pump 0 Regulation valve Flow switch High pressure gauge (optional) 3 Low pressure gauge (optional) 4 Pump drain 5 Buffer tank 6 4 way valve * 7 Accumulator * 8 Liquid receiver * * Only for H/P models SERVICE SPACE Filterkit Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW5574-3 60 Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWY-KBZW EUWYN6KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: M BSP 8 Water OUT connection: M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve 4 Water filter 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) 5 * Only for H/P models FIXATION 4XJ5 3TW55734- EUWYP6KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55734- Hydronic Systems Single Unit 6

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWY-KBZW EUWYB6KBZW 5 Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * 8 Buffer tank Filterkit Free space B/B SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55734-3 EUWYN0-4KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Digital display controller 6 Water heat exchanger 7 Water IN connection: M BSP 8 Water OUT connection: M BSP 9 Power supply intake 0 Drain Air purge Pressure port 3 Ball valve 4 Water filter 5 Flow switch 6 High pressure gauge (optional) 7 Low pressure gauge (optional) 8 4 way valve * 9 Accumulator * 0 Liquid receiver * * Only for H/P models Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) FIXATION 4XJ5 3TW55744-6 Hydronic Systems Single Unit

5 Dimensional drawings 5 - Dimensional Drawings Single Unit Air cooled chiller EUWY-KBZW EUWYP0-4KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) 5 * Only for H/P models FIXATION 4XJ5 3TW55744- EUWYB0-4KBZW Air heat exchanger Compressor 3 Switch box 4 Main switch 5 Pump switch 6 Digital display controller 7 Water heat exchanger 8 Water IN connection: M BSP 9 Water OUT connection: M BSP 0 Power supply intake Drain Air purge 3 Expansion vessel 4 Safety valve 5 Pressure port 6 Ball valve 7 Water filter 8 Pump 9 Regulation valve 0 Flow switch High pressure gauge (optional) Low pressure gauge (optional) 3 Pump drain 4 Water pressure gauge 5 4 way valve * 6 Accumulator * 7 Liquid receiver * 8 Buffer tank Free space B/B Filterkit SERVICE SPACE Free space min. 3 m Filterkit (delivered with the unit) * Only for H/P models FIXATION 4XJ5 3TW55744-3 Hydronic Systems Single Unit 63

6 Centre of gravity 6 - Centre of Gravity EUWY*5-KBZW Single Unit Air cooled chiller EUWY-KBZW 6 5Hp 8Hp 0Hp Hp A B A B A B A B B-Models 50 40 480 40 490 430 490 430 P-Models 50 40 470 40 480 430 490 430 N-Models 480 40 440 430 450 430 460 430 4TW54759-64 Hydronic Systems Single Unit

6 Centre of gravity 6 - Centre of Gravity EUWY*6-4KBZW Single Unit Air cooled chiller EUWY-KBZW 6 6Hp 0Hp 4Hp A B A B A B B-Models 5 435 0 435 5 435 P-Models 45 435 40 435 35 435 N-Models 0 430 5 435 0 435 4TW54799- Hydronic Systems Single Unit 65

7 Piping diagrams 7 - Piping Diagrams EUWY*5-4KBZW Single Unit Air cooled chiller EUWY-KBZW Refrigerant side Water side N-Models P/B-Models N/P-Models Pressure gauges Evaporator Condenser Liquid receiver Distributor Bi-flow-filter Bi-flow expansion valve Flowswitch Service port Service port Air purge Field installation Filter 7 P-Models N/P-Models B-Models P/B-Models Shut off valve Shut off valve Air purge Service port Service port Accumulator Drain valve Safety valve Safety valve Pump Buffer tank Service port Drain Pressure regulating valve Low pressure service port Drain valve Drain valve Service valve Service valve Expansion vessel Expansion vessel COOLING HEATING Overview Refrigerant side Evaporator Condenser Water side Water inlet Water outlet O Check valve L Flare connection M Screw connection N Flange connection Z Pinched pipe P Spinned pipe R3T R4T R6T R7-8T S*HP S*LP M*F M*C YRV* S*T Inlet water temperature sensor Outlet water temperature sensor Ambient temperature sensor Coil temperature sensor High pressure switch Low pressure switch Condenser fan Compressor 4-way valve Discharge temperature controller 3TW55695-A 66 Hydronic Systems Single Unit

Single Unit Air cooled chiller EUWY-KBZW 8 Wiring diagrams 8 - Wiring Diagrams - Three Phase EUWA-KBZW / EUWY-KBZW 3N~50Hz 400V Option: OP0 For AC5- For AC5- For cooling only For cooling only For heatpump only Only for units with buffertank For AC6-4 For AC6-4 Only for AC6-4 Only for units with integrated pump Option kit: EKAC0C RS485 Modbus or EKRUMCA connection Only for AC5-4 heatpump Only for AC6-4 Only for AC6-4 heatpump Only for 6-4HP Only for AC6-4 For units with integrated pump For units without integrated pump Only for AC6-4 heatpump Only for AC5-4 heatpump For heatpump only 8 Remote Option kit: user interface EKRUMCA Option EKSS Only for AC6-4 Only for AC6-4 For AC8-4 Only for AC6-4 Only for AC6-4 Not standard included Not possible as option Possible as option Obligatory # # # Not obligatory ( ) Applicable for unit without integrated pump AP DIGITAL INPUTS DI Reverse phase detection (L-N) DI Reverse phase detection (N-L3) DI3 MC ON detection DI4 MC ON detection DI5 Safety device detection DI6 Pump ON detection DI7 DI8 DI9 DI0 Reverse valve request DIGITAL OUTPUTS (RELAYS) RY Reversed phase protector RY3 Pump/general operation RY4-4 Fan speed relay RY5-5 Fan speed relay RY6 Heatertape RY7 Reversing valve circ RY8 Reversing valve circ RY9 MC off (during defrost) RY0 MC off (during defrost) RY- Fan speed relay 3 RY7 Reversing valve of water circuit OTHERS HAP Light emitting diode (service monitor green) HP,HP Light emitting diode (service monitor red) SA Dipswitch (unit setting) SA Dipswitch (defr. & fan setting) AP DIGITAL INPUTS X (ID-GND) : Flow switch X (ID-GND) : Remote C/H selection X (ID3-GND) : High pressure switch + discharge protector + overcurrent X (ID4-GND) : Low pressure switch X (ID5-GND) : Remote On/Off DIGITAL OUTPUTS (RELAYS) X (C/-NO) : Compressor MC on X (C/-NO) : Compressor MC on X (C3/4-NO3) : Voltage free contact for pump X (C3/4-NO4) : Reversing valve X (C5-NO5) : Alarm voltage free contact ANALOG INPUTS X (B-GND) : inlet water t X (B-GND) : outlet water t X (B3-GND) : none ANALOG OUTPUTS X (Y-GND) For AC5 Units with integrated pump (400V) Fuses 5HP 8HP 0HP HP 6HP 0HP 4HP F,F,F3 (= gl/gg) 3x0A 3x5A 3x3A 3x40A 3x50A 3x50A 3x63A Units without integrated pump (400V) Fuses 5HP 8HP 0HP HP 6HP 0HP 4HP F,F,F3 (= gl/gg) 3x0A 3x5A 3x5A 3x3A 3x40A 3x50A 3x63A All models (400V) Fuses + overcurrent 5HP 8HP 0HP HP 6HP 0HP 4HP F4 8A 8A 8A 8A 8A 8A 8A F5 50mAT 50mAT 50mAT 50mAT 50mAT 50mAT 50mAT F7,8 5A 5A 5A 5A 5A 5A 5A FU 5A 5A 5A 5A 5A 5A 5A F3U 35mAT 35mAT 35mAT 35mAT 35mAT 35mAT 35mAT K4S 9A 4A 7A 4A 4A 7A 4A K5S 4A 7A 4A K6S (st. pump or OPZH/ZL).A.A.8A.8A 3A 3A 3A K6S (op. pump or +OPZH/ZL).9A.9A.9A 4.4A 4.4A 4.4A 4.4A YR,YR Reverse valve circuit, circuit QF,QF Thermal protector fan circuit F3U Fuse cotnroller PCB X-8(A/B/M) Connectors QF,QF Thermal protector fan circuit FU Fuse I/O PCB TR Transfo 30V-4V for supply of I/O PCB QD,QD Discharge thermal protector circuit, circuit F7,F8 Fuse for fan motor circuit, circuit TR Transfo 30V-4V for supply of controller PCB PE Main earth terminal F6 Fuse for pumpcontactor SP Switch for pump: Manual/Auto MP Pump motor F5 Surge proof fuse SM Main isolator switch MF,MF Fan motors circuit F4 Fuse I/O PCB & evaporator heatertape S0L Flowswitch MF,MF Fan motors circuit F,F,F3 Main fuses for the unit S9S Switch for remote start/stop or dual setpoint MC,MC Compressor motor circuit, circuit E6H Buffertank (55l) heater S7S Switch for remote cooling/heating selection or dual setpoint NOTES. : Terminal, : Wire, : Field wiring to be in accordance with the local electrical regulations, : Earth wiring, : Option, : PCB, : outside switchbox. If compressor rotates reversely, it may be damaged 3. Optional: - OP0 = Evaporator heatertape - EKAC0C = Address card kit for Modbus or remote user interface connection - EKSS = softstart - OP PUMP high = High head pressure pump - EKRUMCA = Remote user interface 4. Terminals for fi eldwiring XM: H3-6P: output terminal for fi eldwiring (voltage free contact max A / output) XM: E5H: fi eldheater (max 500W reistive / 30VAC / 50Hz) X3M: S7S,S9S: Input terminal for fi eldwiring (don t connect voltage)(switch load 6mA / 30VDC) 5. YR, YR are activated in cooling mode S7S open = heating S7S closed = cooling 6. Dipswitch setting SA dipswitch: Defrost & Fan setting > Only applicable for heatpump: Off= start condition for defrost cycle On= start condition for defrost cycle (5, 8, 0,, 6, 0, 4Hp) > Off= fansetting (5, 8, 6Hp) On= fansetting (0,, 0, 4Hp) 7. Pump contact for units without integrated pump KP Pumpcontactor E5H Field heater K6S Overcurrent relay pump E3H,E4H Evaporator heatertape S4LP,S5LP Low pressure switch circuit, circuit K4S,K5S Overcurrent relay circuit, circuit EH,EH Crankcase heater circuit, circuit SHP,SHP High pressure switch circuit, circuit KM, KM Compressor contactor circuit, circuit C,C,C3,C4 Capacitors for fanmotors SHP,SHP High pressure switch during defrost circuit, circuit KA Auxiliary bypass relay A7P PCB: Power supply card KA,KA Auxiliary bypass relay A7P PCB: Remote user interface R7T,R8T Coil temperature sensor for circuit, circuit H6P Indication lamp general operation A5P PCB: Softstarter for circuit R6T Ambient temperature sensor H5P Indication lamp operation compressor A3P PCB: Address card R4T Evaporator outlet water temperature sensor H4P Indication lamp operation compressor AP PCB: I/O PCB R3T Evaporator inlet water temperature sensor H3P Indication lamp alarm AP PCB: Controller PCB Defrost temp SA Unit SA 3 4 SA dipswitch: Unit setting > Off= circuit On= circuit 34 > Off Off Off = WC CO & WC CL CO Off On Off = AC CO On Off Off = AC HP (without compr. stop for defrost cycle) On Off On = AC HP (with compr. stop for defrost cycle) TW60006- Hydronic Systems Single Unit 67