AIR CONDITIONER TECHNICAL MANUAL CONTENTS SYSTEM TYPE. Duct. Cassette 123 MODEL IDENTIFICATION 127 SPECIFICATION 121 INSTALLATION

Transcription

1 TECHNICAL MANUAL SYSTEM TYPE Cassette ACH18(24)00E ACH36(44)00G CH18Z(C)A CH24Z(C)A CH36Z(C)A CH44Z(C)A Duct ADH18(24)(32)00E ADH4400G DH18ZA1(A2) DH24ZA1(A2) DH32ZA1(A2) DH44ZA1(A2) AIR CONDITIONER CONTENTS 123 MODEL IDENTIFICATION 127 SPECIFICATION 121 INSTALLATION 151 SPECIFICATION OF CONTROL MODULE Samsung Electronics Co.,Ltd.Nov Printed in Korea. Code No. DB A(1) 161 DIAGRAM 103 PERFORMANCE 145 TROUBLE SHOOTING & ERROR MODE

2 1 Model Identification 1-1. Normal Type 1-2. Western Europe Type 1-3. Accessory

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4 MODEL IDENTIFICATION 1 1. Model Identification 1-1. Normal Type Model A C H T E 1 # $ % ^ & * ( )! Product # Technical mode ^ Serial Version & Special Tech. Set Indoor A I C/O H/P C H Indoor Basic 0 New 1 Normal Low-Temperature Type Blank L Outdoor U H/P+Heater C/O+Heater E G Outdoor Scroll 0 Rotary 1 R410A R407C A Class C/O+Hot-water Heater N Tropical T N O R M A L 4-way Cassette Duct Ceiling 1-Way-Cassette Only Common outdoor C D F K B $ Capacitor Btu % Design Inverter T Electrical heater E ) Derivative Version / + 3 character Basic 0 * Rating Voltage New 1 115B, 60Hz A 220V, 60Hz B ( Option 208~230V, 60Hz C Wire Blank 200~220V, 50Hz D Wireless 1 220V, 60Hz, 3ø F 380V, 50Hz, 3ø G 127V, 50Hz M C/O : Cooling Only, H/P : Heat-Pump SAMSUNG 3

5 1 MODEL IDENTIFICATION Western Europe Type 1-2. Western Europe Type Model C H 24 Z A 1 X # $ % ^ & * (! Class $ Special Tech. ^ Option * Serial Version 4-way Cassette C Normal Z Wire-Remote Controller 1 Basic Blank Duct D Tropical T Cassette/ Wireless-Remote Controller 2 New A Ceiling F Inverter V Duct Outdoor & Indoor of 1-Way Cassette K Low-Temperature Type L Cassette are blank ( Derivative Version R407C C Western Europe Technical Mode R410A A & Product Australia XSA H/P C/O # Capacitor H C % Design Basic New A B Indoor Outdoor Panel Blank X P All Btu Panel Wire-Remote controller Wireless-Remote controller SAMSUNG

6 MODEL IDENTIFICATION 1 Accessory 1-3. Accessory Cassette/Duct Class Model Model Identification Remote Controller Kit Receiver Kit Wire Filter Transmitter Kit FRESH AIR INTAKE KR-H40110 KRE-H1000 KWE-A110 KF-C1B0 KT-A00 KAFI-H00 K R!! #$ % ^ 1: C/O, H/P 2: Design 3, 4: R/C Specification 5: Holder Yes/No(0/1) 6: Version Wireless LCD R/C : KR-H40110 Wire LCD R/C : KR-H50110 Unified On/Off Control : KR-H60110 K #$ % K(K:Export, D:Domestic) 1: C/O, H/P 2: Design(1:Cassette, 2:Duct) 3, 4: Receiver Spec 5: Version K K(K:Export, D:Domestic) 1: Classification(Wireless Receiver Kit:A, Wire LCD:B, On/Off control:c, Communication Line:D) 2:The number of strips in Wire 4:Version K # $ K(K:Export, D:Domestic) 1:Product(C:Cassette, D,Duct, H:High Static Pressure Type, B:BUILT-IN Duct) 2:Filter Spec.(0:Filter, 1:Bio-pure+Decobrization, 2:On-board electric dust collector, 3:Scroll Eletrical Dust Collector) 3:Color(B:BLACK, G:GREEN) 4:Version K K(K:Export, D:Domestic) 1: Product Class 2, 3: Version K K(K:Export, D:Domestic) 1: Product(C:Cassette, D:Duct, H:High Static Pressure Type, B:BUILT-IN Duct) 2, 3:Version Cassette Only Duct Only Class Model Model Identification Front Panel IFS095G00 #$% ^ & * I(I:Export, D-Domestic) 1: Front Panel, 2:Design(S:Square, R:Rectangle), 3,4,5:Long measure 095(cm) 6:Color(G:Gray), 7:Receiver(0:Wire LCD, 1:Wireless LCD), 8:Version Air Blocking Kit KAB-A00 K K(K:Export, D:Domestic) 1:Product Class 2,3:Version Drain Pump Duct Flange KDP-H075S0 KDF-D2030 K $ % ^ K(K:Export, D:Domestic) 1:Product(D:Duct, H:High Static Pressure Type, B;BUILT-IN Duct) 2, 3, 4:Pump-Head(Cm) 5:Maker 6:Version K $ % K(K:Export, D:Domestic) 1:Product(D:Duct, H:High Static Pressure Type, B:BUILT-IN Duct) 2, 3:Hole Size(øcm) 4:Hole Number 5:Version SAMSUNG 5

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8 2 Specification 2-1. Table of Specifications Cassette Type Specifications Duct Type Specifications 2-2. Dimensions Cassette Type Indoor Unit Cassette Type Outdoor Unit Duct Type Indoor Unit Duct Type Outdoor Unit

9 2 SPECIFICATION 2. Specifications 2-1. Table of Specifications Cassette Type Specifications MODEL INDOOR UNIT OUTDOOR UNIT ICH1800E/CH18ZA UBH1800E/CH18ZAX ICH2400E/CH24ZA UBH2400E/CH24ZAX ICH3600G/CH36ZA UCH3600G/CH36ZAX ICH4400G/CH44ZA UCH4400G/CH44ZAX CH18CA CH18CAX CH24CA CH24CAX CH36CA CH36CAX CH44CA CH44CAX Capacity Cooling Btu/h 17,400 23,000 34,500 43,000 17,400 22,100 32,400 38,500 W 5,100 6,700 10,100 12,600 5,100 6,500 9,500 11,300 Heating Btu/h 18,400 24,500 38,600 46,000 19,400 25,500 42,000 47,500 W 5,400 7,200 11,300 13,500 5,700 7,500 12,300 14,000 Power supply ~ 50Hz V 3~ 50Hz ~ 50Hz V 3 ~ 50Hz Power Cooling kw input Heating kw Running Cooling A current Heating A EER Cooling W/W Heating W/W Indoor Fan speed H.H r.p.m. (410) (480) (710) (740) (410) (480) unit Hi r.p.m Med r.p.m Low r.p.m Air H.H m 3 /min circulation Hi m 3 /min Med m 3 /min Low m 3 /min Noise Level Hi db(a) (Sound Med db(a) pressure) Low db(a) Heat type slit fin coil slit fin coil slit fin coil slit fin coil slit fin coil slit fin coil slit fin coil slit fin coil exchanger row x stages x fin pitch 2x8x1.4(890/980) 2x8x1.4(890/980) 3x10x1.5(890/980) 3x10x1.5(890/980) 2x8x1.4(890/980) 2x8x1.4(890/980) 3x10x1.5(890/980) 3x10x1.5(890/980) Fan type Turbo Turbo Turbo Turbo Turbo Turbo Turbo Turbo motor output W Dimensions H mm W mm D mm Weight kg Net/Gros 29/34 29/34 34/40 34/40 29/34 29/34 34/40 34/40 Panel Dimensions H s W mm D mm SAMSUNG

10 SPECIFICATION 2 Table of Specifications (Cont.) MODEL INDOOR UNIT OUTDOOR UNIT ICH1800E/CH18ZA UBH1800E/CH18ZAX ICH2400E/CH24ZA UBH2400E/CH24ZAX ICH3600G/CH36ZA UCH3600G/CH36ZAX ICH4400G/CH44ZA UCH4400G/CH44ZAX CH18CA CH18CAX CH24CA CH24CAX CH36CA CH36CAX CH44CA CH44CAX Panel Weight kg Net/Gross 5/10 5/10 5/10 5/10 5/10 5/10 5/10 5/10 Outdoor Fan speed Hi r.p.m unit Low r.p.m Air circulation (Hi) m 3 /min Sound pressure level db(a) Fan type propeller propeller propeller propeller propeller propeller propeller propeller motor output W Compressor type scroll scroll scroll scroll scroll scroll scroll scroll model ZR22K3-PFJ ZR28K3-PFJ ZR47KC-TFD ZR61KC-TFD ZR22K3E-PFJ ZR28K3E-PFJ ZR47KCE-TFD ZR61KCE-TFD motor output kw protection Internal Internal Internal Internal Internal Internal Internal Internal Heat type wave fin coil D fin coil wave fin coil wave fin coil wave fin coil D fin coil wave fin coil wave fin coil exchanger row x stages x fin pitch 2x24x1.7(824) 2x24x1.7(896) 2x48x1.7(935/915) 2x48x1.7(935/915) 2x24x1.7(824) 2x24x1.7(896) 2x48x1.7(935/915) 2x48x1.7(935/915) face area m Refrigerant control Capillary Capillary Capillary Capillary Capillary Capillary Capillary Capillary (R22)charge g 2,000 2,400 2,700 3,300 1,800(R407C) 2,000(R407C) 2,250(R407C) 2,800(R407C) Dimensions (HXWXD) mm 620x787x x880x x930x x930x x787x x880x310 1,240x930x305 1,240x930x385 Weight kg Net/Gross 63/68 67/72 120/ /133 63/68 67/72 120/ /133 Condition Indoor unit Cool(DB/WB) C 27/19 27/19 27/19 27/19 27/19 27/19 27/19 27/19 Heat(DB/WB) C 20/15 20/15 20/15 20/15 20/15 20/15 20/15 20/15 Outdoor unit Cool(DB/WB) C 35/24 35/24 35/24 35/24 35/24 35/24 35/24 35/24 Heat(DB/WB) C 7/6 7/6 7/6 7/6 7/6 7/6 7/6 7/6 Piping Pipe O.D. Liquid mm(inch) 9.52(3/8") 9.52(3/8") 9.52(3/8") 9.52(3/8") 9.52(3/8") 9.52(3/8") 9.52(3/8") 9.52(3/8") size Gas mm(inch) 15.88(5/8") 15.88(5/8") 19.05(3/4") 19.05(3/4") 15.88(5/8") 15.88(5/8") 19.05(3/4") 19.05(3/4") Connection method Flare Flare Flare Flare Flare Flare Flare Flare Between Height m Max. 15 Max. 15 Max. 25 Max. 25 Max. 15 Max. 15 Max. 25 Max. 25 Pipe length m Max. 30 Max. 30 Max. 50 Max. 50 Max. 30 Max. 30 Max. 50 Max. 50 * Wind flow : It is data of heating standard operation. SAMSUNG 9

11 2 SPECIFICATION Table of Specifications (Cont.) Duct Type Specifications MODEL INDOOR UNIT OUTDOOR UNIT IDH1800E/DH18ZA1(A2) UBH1800E/DH18ZAX IDH2400E/DH24ZA1(A2) UBH2400E/DH24ZAX IDH3200E/DH32ZA1(A2) UDH3200E/DH32ZAX IDH4400G/DH44ZA1(A2) UDH4400G/DH44ZAX Capacity Cooling But/h 17,400 23,000 32,000 45,000 W 5,100 6,700 9,350 13,200 Heating Btu/h 18,400 24,500 34,900 54,900 W 5,400 7,200 10,200 16,100 Power supply ~ 50Hz 3ø V~50Hz Power input Cooling kw Heating kw Running Cooling A current Heating A EER Cooling W/W Heating W/W Indoor Fan speed H.H r.p.m ,080 1, unit Hi r.p.m , Med r.p.m , Low r.p.m , Air H.H m 3 /min circulation Hi m 3 /min Med m 3 /min Low m 3 /min Noise Level Hi db(a) (Sound Med db(a) pressure) Low db(a) Heat type D-fin coil D-fin coil wave fin coil wave fin coil exchanger rowxstagesxfin pitch 2x10x1.7(1100) 2x10x1.7(1100) 3x8x1.4(1100) 3x14x1.7(900) Fan type Sirocco Sirocco Sirocco Sirocco motor output W Dimensions H mm W mm 1,340 1,340 1,340 1,100 D mm Weight kg Net/Gross 41/57 41/57 43/59 70/78 Outdoor Fan speed Hi r.p.m. 1, unit Low r.p.m Air circulation (Hi) m 3 /min SAMSUNG

12 SPECIFICATION 2 Table of Specifications (Cont.) MODEL INDOOR UNIT OUTDOOR UNIT IDH1800E/DH18ZA1(A2) UBH1800E/DH18ZAX IDH2400E/DH24ZA1(A2) UBH2400E/DH24ZAX IDH3200E/DH32ZA1(A2) UDH3200E/DH32ZAX IDH4400G/DH44ZA1(A2) UDH4400G/DH44ZAX Outdoor Sound pressure level db(a) Unit Fan type propeller propeller propeller propeller motor output W Compressor type scroll scroll scroll scroll model ZR22K3-PFJ ZR22K3-PFJ ZR22K3-PFJ ZR61KC-TFD motor output kw protection Internal Internal Internal Internal Heat type wave fin coil wave fin coil wave fin coil wave fin coil exchanger rowxstagesxfin pitch 2x24x1.7(824) 2x24x1.7(824) 2x24x1.7(824) 2x48x1.7(935/915) face area m Refrigerant control Capillary Capillary Capillary Capillary (R22)charge g 2,000 2,000 2,000 4,000 Dimensions (HXWXD) mm 620x787x x787x x787x320 1,240x930x385 Weight kg Net/Gross 63/68 63/68 63/68 123/133 Condition Indoor unit Cool(DB/WB) C 27/19 27/19 27/19 27/19 Heat(DB/WB) C 20/15 20/15 20/15 20/15 Outdoor unit Cool(DB/WB) C 35/24 35/24 35/24 35/24 Heat(DB/WD) C 7/6 7/6 7/6 7/6 Piping Pipe O.D. Liquid mm(inch) 9.52(3/8") 9.52(3/8") 9.52(3/8") 9.52(3/8 ) size Gas mm(inch) 15.88(5/8") 15.88(5/8") 15.88(5/8") 19.05(3/4 ) Connection method Flare Flare Flare Flare Between Height m Max. 15 Max. 15 Max. 15 Max. 25 Pipe length m Max. 30 Max. 30 Max. 30 Max. 50 SAMSUNG 11

13 2 SPECIFICATION Dimensions 2-2. Dimensions Cassette Type Indoor Unit ICH1800E/ICH2400E/CH18ZA/CH24ZA/CH18CA/CH24CA) Unit : mm Drain tube outlet Water Supply Intake Liquid refrigerant port Gas refrigerant port Fixing bracket (Dimensions of Front Panel) 880 (Cutting Dimensions of Ceiling) 766 (Space of Suspension Bolts) (Space of Suspension Bolts) 840 (Outer Dimensions) 880 (Cutting Dimension of Ceiling) (Outer Dimensions) SAMSUNG

14 SPECIFICATION 2 Dimensions (Cont.) ICH3600G/ICH4400G/CH36ZA/CH44ZA/CH36CA/CH44CA) Unit : mm Drain tube outlet Water Supply Intake Liquid refrigerant port Gas refrigerant port Fixing bracket 699 (Space of Suspension Bolts) 840 (Outer Dimensions) (Dimensions of Front Panel) 880 (Cutting Dimensions of Ceiling) 766 (Space of Suspension Bolts) (Cutting Dimension of Ceiling) (Outer Dimensions) 288 SAMSUNG 13

15 2 SPECIFICATION Dimensions (Cont.) Cassette Type Outdoor Unit UBH1800E/CH18ZAX/CH18CAX Unit : mm (Front View) (Rear View) UBH2400E/CH24ZAX/CH24CAX Unit : mm (Front View) (Rear View) SAMSUNG

16 SPECIFICATION 2 Dimensions (Cont.) UCH3600G/CH36ZAX/UCH4400G/CH44ZAX/CH36CAX/CH44CAX) Unit : mm ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; 1420 Input bolt fixing dimension A B 840mm 415mm A B SAMSUNG 15

17 2 SPECIFICATION Dimensions (Cont.) Duct Type Indoor Unit IDH1800E/2400E/3200E DH18ZA1(A2)/DH24ZA1(A2)/DH32ZA1(A2) Unit : mm 16 SAMSUNG

18 SPECIFICATION 2 Dimensions (Cont.) IDH4400G/DH44ZA1(A2) Unit : mm (Space of suspension bolts) 936 x 321(Dimension of outlet duct flange) 698(Space of suspension bolts) 650(Outer dimensions) Pipe connection port (Liquid pipe:ø9.52mm, Gas pipe:ø19.05mm) Drain pipe connection port (Out diameter:ø27.2mm) Electrical component box Inspection area 1200mm x 321(Dimension of inlet duct flange) 1110(Outer Dimensions) Inspection area 1200mm SAMSUNG 17

19 2 SPECIFICATION Dimensions (Cont.) Duct Type Outdoor Unit UBH1800E/DH18ZAX Unit : mm (Front View) (Rear View) UBH2400E/DH24ZAX Unit : mm (Front View) (Rear View) SAMSUNG

20 SPECIFICATION 2 Dimensions (Cont.) UDH3200E/DH32ZAX Unit : mm (Front View) (Rear View) UDH4400G/DH44ZAX 840 Unit : mm ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; ;;;;;;; 1420 SAMSUNG 19

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22 3 Installation 3-1. Operation of the Remote Controller 3-2. Control of the Remote Controller 3-3. Centralized Controller 3-4. Drain Hose Installation 3-5. Air-Purge Procedure 3-6. Refrigerant Refill Procedure 3-7. Pump down procedure 3-8. Performing Leak Tests 3-9. Installation the Front Panel Setting Up Option Switches Controlling a Group

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24 3 INSTALLATION 3. Installation 3-1. Operation of the remote Controller Name and function of each part for the wired remote controller Cassette Type Removing frost indicator Operating mode Centralized controller indicator (In case of installing the Centralized controller) Communication error indicator On Timer setting Off Timer setting Test indicator Temperature adjustment buttons On Timer button Off Timer button Test button Temperature setting Fan speed Air flow direction Filter Sign indicator On/Off & Timer Set/Cancel button On/Off indicator Fan speed adjustment button Swing button Filter Reset button Mode selection button BUTTON NAME On/OFF & Timer Set/Cancel Temperature adjustment (, ) On Timer Off Timer Test Mode Selection Filter Reset Fan Speed Flow Direction FUNCTION Start and stop of operation. - To toggle the operation On and Off. When making the reservation. - The reservation time can be set or canceled when pushing the Timer Set/ Cancel button after adjusting the reservation time with On Timer or Off Timer. To increase ( ) or decrease ( ) the desired temperature. One cycle or continuous operation is available. To increase the On reservation time. One cycle or continuous operation is available. To increase the Off reservation time. One cycle or continuous operation is available. Pressing the key for more than 3 seconds with the SET off starts the initial operation (forced cooling operation for 3 minutes). To rotate in the order of AUTO Cooling Dehumidifying Blowing heating. When the filter sign display starts to show the replacement time of filter of indoor unit, pressing the key after cleaning the filter resets the filter sign. The wind mode to rotate in the order of wind select button, Breeze Weak Strong Wind auto Breeze. The blades are moving between up and down. SAMSUNG 23

25 3 INSTALLATION Operation of the Remote Controller (Cont.) Name and function of each part for the wireless remote controller Cassette Type Operating mode Temperature setting Fan speed Air flow direction On Timer setting Off Timer setting Battery discharge indicator Mode selection button Temperature adjustment buttons Filter Reset button Fan speed adjustment button Swing button On Timer button Off Timer button On/Off & Timer Set/Cancel button BUTTON NAME On/OFF & Timer Set/Cancel Temperature adjustment (, ) On Timer Off Timer Mode Filter Reset Fan Speed Swing button (Timer Cancel) FUNCTION Start and stop of operation. - To toggle the operation On and Off. When making the reservation. - The reservation time can be set or canceled when pushing the Timer Set/ Cancel button after adjusting the reservation time with On Timer or Off Timer. To increase ( ) or decrease ( ) the desired temperature. One cycle or continuous operation is available. To increase the On reservation time. One cycle or continuous operation is available. To increase the Off reservation time. One cycle or continuous operation is available. To rotate in the order of Auto Cooling Dehumidifying Blowing Heating. When the filter sign display starts to show the replacement time of filter of indoor unit, pressing the key after cleaning the filter resets the filter sign. The wind mode to rotate in the order of wind select button, Breeze Weak Strong Wind auto Breeze. The blades are moving between up and down. (In case of Cassette model) To cancel the reservation setting (In case of Duct model). There is no test key separately assigned to the wireless remote controller. <When doing the test operation with wireless remote controller...> 1. Remove both batteries from the wireless remote controller. 2. At the state of simultaneous pressing of On Timer key and Off Timer key, insert the batteries in the wireless remote controller. 3. When the wireless remote controller is on the TEST MODE, press On/Off key to make the SET for the Test operation. 24 SAMSUNG

26 INSTALLATION 3 Operation of the Remote Controller (Cont.) Appearance and function wireless receiving board Cassette Type Timer indicator On/Off button Remote control sensor On/Off indicator Filter Sign indicator Removing frost indicator Operation specification of wireless receiving board PART NAME DEFROST LAMP FILTER SIGN LAMP TIMER LAMP ON-OFF LAMP ON-OFF BUTTON SOURCE & OPERATION SPEC. RED, lamp on during defrost operation Green, display during filter cleaning Green, lamp when setting the reserve operation Red, lamp during operation on On/Off toggle operation REMARK in ERROR DISPLAY : flickering in ERROR DISPLAY : flickering in ERROR DISPLAY : flickering in ERROR DISPLAY : flickering Operated only for automatic mode operation Wireless receiving board and outdoor unit PCB display specification when error occurs ERROR MODE CONTENTS OF ERROR WIRELESS RECEIVING BOARD REMARK E1 Abnormal on indoor temperature sensor (4.9[V] and higher, 0.5[V] and lower Reservation LED flickering (1Hz period) Restored when the indoor temperature sensor is normal E5 Abnormal on indoor pipe temperature sensor (4.9[V] and higher, 0.5[V] and lower Operation LED and reservation LED flickering (1Hz period) Restored when the indoor pipe temperature sensor is normal E6 Abnormal on outdoor temperature sensor (4.9[V] and higher, 0.5[V] and lower Operation LED and filter LED flickering (1Hz period) Restored when the outdoor temperature sensor is normal E9 Float switch detection Reservation LED and filter LED alternating flickering (1Hz period) Float switch detection EA Indoor outdoor communication defect Reservation LED and filter LED flickering (1Hz period) Re-detecting by operating off signal after restoring EC Indoor unit wired remote controller communication defect Operation LED and reservation LED alternating flickering (1Hz period) Ed Abnormal on outdoor pipe temperature sensor (4.9[V] and higher, 0.5[V] and lower Filter LED flickering (1Hz period) Restored when outdoor pipe temperature sensor is normal SAMSUNG 25

27 3 INSTALLATION Operation of the Remote Controller (Cont.) Name and function of each part for the wire remote controller Duct Type Removing frost indicator Operating mode Centralized controller indicator (In case of installing the Centralized controller) Communication error indicator On Timer setting Off Timer setting Test indicator Temperature adjustment buttons On Timer button Temperature setting Fan speed Air flow direction Filter Sign indicator On/Off & Timer Set/Cancel button On/Off indicator Fan speed adjustment button Off Timer button Test button Filter Reset button Mode selection button BUTTON NAME On/OFF & Timer Set/Cancel Temperature adjustment (, ) On Timer Off Timer Test Mode Selection Filter Reset Fan Speed FUNCTION Start and stop of operation. - To toggle the operation On and Off. When making the reservation. - The reservation time can be set or canceled when pushing the Timer Set/ Cancel button after adjusting the reservation time with On Timer or Off Timer. To increase ( ) or decrease ( ) the desired temperature. One cycle or continuous operation is available. To increase the On reservation time. One cycle or continuous operation is available. To increase the Off reservation time. One cycle or continuous operation is available. Pressing the key for more than 3 seconds with the SET off starts the initial operation (forced cooling operation for 3 minutes). To rotate in the order of AUTO Cooling Dehumidifying Blowing heating. When the filter sign display starts to show the replacement time of filter of indoor unit, pressing the key after cleaning the filter resets the filter sign. The wind mode to rotate in the order of wind select button, Breeze Weak Strong Wind auto Breeze. 26 SAMSUNG

28 INSTALLATION 3 Operation of the Remote Controller (Cont.) Name and function of each part for the wireless remote controller Duct Type Operating mode Temperature setting Mode selection button Temperature adjustment buttons Fan speed Air flow direction On Timer setting Off Timer setting Battery discharge indicator Filter Reset button Fan speed adjustment button Timer Cancel button On Timer button Off Timer button On/Off & Timer Set/Cancel button BUTTON NAME On/OFF & Timer Set/Cancel Temperature adjustment (, ) On Timer Off Timer Timer Cancel(DUCT) Mode Filter Reset Fan Speed FUNCTION Start and stop of operation. - To toggle the operation On and Off. When making the reservation. - The reservation time can be set or canceled when pushing the Timer Set/ Cancel button after adjusting the reservation time with On Timer or Off Timer. To increase ( ) or decrease ( ) the desired temperature. One cycle or continuous operation is available. To increase the On reservation time. One cycle or continuous operation is available. To increase the Off reservation time. One cycle or continuous operation is available. To cancel the reservation setting (In case of Duct model). To swing the top and bottom louver (in case of Cassette model). To rotate in the order of Auto Cooling Dehumidifying Blowing Heating. When the filter sign display starts to show the replacement time of filter of indoor unit, pressing the key after cleaning the filter resets the filter sign. The wind mode to rotate in the order of wind select button, Breeze Weak Strong Wind auto Breeze. There is no test key separately assigned to the wireless remote controller. <When doing the test operation with wireless remote controller...> 1. Remove both batteries from the wireless remote controller. 2. At the state of simultaneous pressing of On Timer key and Off Timer key, insert the batteries in the wireless remote controller. 3. When the wireless remote controller is on the TEST MODE, press On/Off key to make the SET for the Test operation. SAMSUNG 27

29 3 INSTALLATION Operation of the Remote Controller (Cont.) The Indicator on the Receive & Display Unit Duct Type Removing frost indicator Remote control sensor Timer indicator On/Off indicator Filter Sign indicator On/Off button Operation specification of wireless receiving board PART NAME DEFROST LAMP FILTER SIGN LAMP TIMER LAMP ON-OFF LAMP ON-OFF BUTTON SOURCE & OPERATION SPEC. RED, lamp on during defrost operation Green, display during filter cleaning Green, lamp when setting the reserve operation Red, lamp during operation on On/Off toggle operation REMARK in ERROR DISPLAY : flickering in ERROR DISPLAY : flickering in ERROR DISPLAY : flickering in ERROR DISPLAY : flickering Operated only for automatic mode operation Wireless receiving board and outdoor unit PCB display specification when error occurs ERROR MODE CONTENTS OF ERROR WIRELESS RECEIVING BOARD REMARK E1 Abnormal on indoor temperature sensor (4.9[V] and higher, 0.5[V] and lower Reservation LED flickering (1Hz period) Restored when the indoor temperature sensor is normal E5 Abnormal on indoor pipe temperature sensor (4.9[V] and higher, 0.5[V] and lower Operation LED and reservation LED flickering (1Hz period) Restored when the indoor pipe temperature sensor is normal E6 Abnormal on outdoor temperature sensor (4.9[V] and higher, 0.5[V] and lower Operation LED and filter LED flickering (1Hz period) Restored when the outdoor temperature sensor is normal E9 Float switch detection Reservation LED and filter LED alternating flickering (1Hz period) Float switch detection EA Indoor outdoor communication defect Reservation LED and filter LED flickering (1Hz period) Re-detecting by operating off signal after restoring EC Indoor unit wired remote controller communication defect Operation LED and reservation LED alternating flickering (1Hz period) Ed Abnormal on outdoor pipe temperature sensor (4.9[V] and higher, 0.5[V] and lower Filter LED flickering (1Hz period) Restored when outdoor pipe temperature sensor is normal 28 SAMSUNG

30 INSTALLATION 3 Operation of the Remote Controller (Cont.) Example of remote controller control 1 chamber wireless wireless remote controller single operation and 1 chamber wireless remote controller + wired remote controller combination control. Outdoor unit Outdoor unit Indoor unit Indoor unit Wireless receiving board Wireless receiving board Wireless remote controller Wireless remote controller Wired remote controller Example of 1 chamber single operation (wireless remote controller) Example of 1 chamber single operation (wireless + wired remote controller) * In case of 1 chamber single operation (wireless remote controller+wired remote controller), both setting of wired remote controller to MASTER/SLAVE is available. <Setting of wired remote controller to MASTER MODE > Œ Put off the power. For the combined use of wireless remote controller and wireless remote controller, put on the option switch(ds01)4 of wired remote controller. ˇ Putting off the option switch 4 of wired remote controller disables the control by wireless remote controller. Put on the power. After resetting the option in the wired remote controller, be sure to put the power on again so that the set option can be applied PCB option and switch(ds01) setting of wired remote controller DIP SWITCH OPTION ITEM SW ON SW OFF DEFAULT 1 Basic specification - - Fixed to OFF 2 Indoor unit control Group control Indoor unit 1 chamber control OFF 3 Basic specification - - Fixed to OFF 4 Combined use of wireless remote controller Able to operate of wired remote controller (SLAVE MODE) Disable to operate the wireless remote controller (MASTER MODE) OFF SAMSUNG 29

31 3 INSTALLATION Operation of the Remote Controller (Cont.) Function comparison of wired remote controller vs wireless remote controller In case of control for the wired remote controller and wireless remote controller installed individually, almost similar functions are performed, and in case of combined use of wired and wireless remote controllers, Enable/Disable can be set at the wired remote controller for the wireless remote controller but the 16 chambers operation can be done only from wired remote controller. PART NAME Operation ON/OFF Wind flow setting Wind volume setting Group operation Test operation Operation mode setting Reservation function Timer cancel Temperature setting Filter reset Centralized control display Self-diagnosis among the group control Error display Master/slave setting WIRED REMOTE CONTROLLER ON/OFF available Up and down control available (Cassette model) Breeze / Mild / Strong adjustment available 16 chamber group operation available Test operation by test button Setting of auto / cooling / dehumidifying / blowing/heating Start / stop / start-stop reservation available Timer cancel button provided (Duct model) Cooling : 18 C ~ 30 C Heating : 16 C ~ 30 C settable Filter reset button provided Displayed as centralized control To display while scanning the installed set during reset Displayed as 2 digit segment Master/slave settable by PCB option switch Wireless REMOTE CONTROLLER ON/OFF available Up and down control available (Cassette model) Breeze / Mild / Strong adjustment available 16 chamber group function not available Available by combination of button during the power reset without test button Setting of auto / cooling / dehumidifying / blowing/heating Start/stop/start-stop reservation available No timer cancel button Cooling : 18 C ~30 C Heating : 16 C ~30 C settable Filter reset button provided No function No function No function No function Option and dip switch setting(sw2) of ass y main in PCB DIP SWITCH OPTION ITEM SW ON SW OFF DEFAULT 1 VENTILATOR FAN Not installed Not installed - 2 DRAIN PUMP Installed Installed - 3 FLOAT SWITCH Installed Not installed - 4 FILTER CLEANING PERIOD 1000 Hr 2000 Hr - 5 INDOOR FAN MOTOR SPEED RMAL SPEED HIGH SPEED - 30 SAMSUNG

32 INSTALLATION 3 Control of the Remote Controller (Cont.) 3-2. Control of the Remote Controller Chamber Group Control (Wired remote controller system) Outdoor unit Outdoor unit Indoor unit "A" chamber Indoor unit "B" chamber "C" ~"N" chamber "O" chamber "P" chamber Wireless receiving board Wireless receiving board Wireless receiving board Wireless receiving board Wireless remote controller Wireless remote controller Wireless remote controller Wireless remote controller Wired remote controller Wired remote controller Wired remote controller Wired remote controller The 16 chamber remote controller operation by wired remote controller can be simultaneously performed all for 16 chambers through setting the 16 chambers to one group through one wired remote controller. While operated in Group, the control by wireless remote controller installed in all chambers ( A ~ F ) is disabled except the wired remote controller installed in the A chamber and the simultaneous use with the option item, the centralized controller is also disabled The group operation of 16 chambers and operation method by wired remote controller Setting of indoor unit Main PCB Put off all of set power installed in each room. Remove the centralized controller if any is used already. Remove CN20 connector and wire of main PCB of Indoor unit except the one installed in A with reference of the figure. Connect the communicating line from A chamber to F chamber.(r1<->r1, R3<->R3) Connect the R1, R2 and R3 of indoor terminal board installed to the R1, R2, R3 of wired remote controller, respectively. Adjust the address of digital switch of indoor unit PCB in A chamber to 0. Adjust the address of digital switch of indoor unit PCB in B chamber to 1. In such a way, adjust the address of digital switch up to chamber F. SAMSUNG 31

33 3 INSTALLATION Control of the Remote Controller (Cont.) Put on the set power installed in each chamber. CAUTION During the connection, connect the R1 of indoor unit terminal board installed in each chamber with R1. During the connection, connect the R3 of indoor unit terminal board installed in each chamber with R3. Do not connect the terminal R2 of indoor unit terminal board from B to F chamber except A chamber. The option item, centralized controller shall be removed since the simultaneous use with wired remote controller is disable during the group control. Adjust the address of indoor unit digital switch installed in each chamber so that it might not be duplicated. Setting of wired remote controller Put off the set power where the wired remote controller is installed. Put on the option switch SW2(DS01) of wired remote controller. Put on the set power where the wired remote controller is installed. CAUTION The option can be applied when the power is put again after resetting the option of wired remote controller. Be sure to keep the set power on/off after option setting. 32 SAMSUNG

34 INSTALLATION 3 Control of the Remote Controller (Cont.) Operation method of wired remote controller "A" chamber "B" chamber "C" ~ "N" chamber "O" chamber "P" chamber Indoor unit Indoor unit Indoor unit Indoor unit R1 R2 R3 R1 R2 R3 R1 R2 R3 R1 R2 R3 R1 R2 R3 Wired remote controller Figure. 16 Chamber Group Control Connection Diagram Press the ON/OFF button of wired remote controller to be on. At the time, the set installed from A chamber to F chamber is getting on in order with the interval of 2 seconds. Select the operation of auto/cooling/dehumidifying/blowing/heating by pressing MODE BUTTON. Select breeze/weak/strong/wind auto by pressing the wind volume button. Adjust the temperature set button to set the desired temperature. For reference The communication between wired remote controller and indoor unit is made through the synchronization with the output signal of zero cross detect circuit, and when 50Hz power is used, it has the 50bps transmission speed and when it has 60Hz power it has 60bps transmission speed. The transmission data between the wired remote controller and indoor unit is shown as in the figure. Indoor unit RECEIVE MODE SEND MODE Wired remote controller Since the communication data between wired remote controller and indoor unit is consisting of total 10Byte, 2 seconds are required when using 50Hz power. For the communicating time with 16 chambers during the normal operation, 32 seconds are required and for the time with 16 chamber during the reservation operation, 64 seconds are required due to the increase of communicating data. CAUTION The power of each chamber shall be used with the one having the same frequency during the group operation by use of wired remote controller. The communicating line between the wired remote controller and indoor unit shall be of 100m at maximum. SAMSUNG 33

35 3 INSTALLATION Control of the Remote Controller (Cont.) Startup method by wired remote controller Startup in case of the A chamber single operation Put on the set power. Adjust the address of digital switch of indoor unit PCB to 0. Put ON the option switch(ds01) N02 of wired remote controller PCB. Put on the set power. Press the test button of wired remote controller for more than 3 seconds. The set is operated for 3 minutes by the forced cooling operation and the set is off after 3 minutes. The error occurring during the test operation is displayed on the wired remote controller windows and it shall be referred to the following table. Startup of group operation Put off the power of SET. Adjust the addresses of digital switch of indoor unit PCB to 0 ~ 15, respectively. Put on the option switch SW2 of wired remote controller PCB. Put on the power of SET. On the wired remote controller display, the digits are displayed up to FF. After FF display, the wired remote controller is automatically set to the preserved operation status of indoor unit of chamber A. If the current SET of chamber A is ON, put the set off by pressing the ON/OFF button. Only at the SET off of chamber A, the TEST mode in enabled. Press the TEST BUTTON of wired remote controller for more than 3 seconds. If the SET is operating for 3 minutes through forced cooling operation, the SET is off after 2 minutes. The Error occurring in the TEST operation displays in the wired remote controller display window and is referred to the following table. 34 SAMSUNG

36 INSTALLATION 3 Centralized Controller 3-3. Centralized Controller Appearance and characteristics of Centralized Controller The centralized controller is installed on the wall. The centralized controller is an optional accessory. Operating lamp All On button All Off button On/Off indicators On/Off buttons Index Note Operating lamp comes on when at least one air conditioner connected to the centralized controller is operating. Since the centralized controller has the relay equipment, the option mounted on the indoor unit, the On/Off can be set for 16 chambers through the modem communication. Linkage of wired remote controller to wired remote controller is available by 3 kinds of level. The maximum extended distance of 1 Km is possible through modem communication. (the relay equipment is installed at the option item, indoor unit) The connection by non-polarity method is easy. BUTTON NAME FUNCTION ALL 1 ALL 0 01 ~ 16 To put on all 16 chamber s set. To put off all 16 chambers set. To put on/off set assigned with the number. SAMSUNG 35

37 3 INSTALLATION Centralized Controller (Cont.) Example of the centralized control system configuration Outdoor unit "A" chamber Outdoor unit "B" chamber Outdoor unit "0" chamber "P" chamber Outdoor unit "C" ~"N" chamber Indoor unit Indoor unit 16 chamber Indoor unit Indoor unit Wireless receiving board Transmitter Wireless receiving board Transmitter Wireless receiving board Transmitter Wireless receiving board Transmitter Wireless receiving controller Wired remote controller Wireless receiving controller Wired remote controller Wireless receiving controller Wired remote controller Wireless receiving controller Wired remote controller Centralized controller Figure. 16 Chambers Centralized Control (wireless remote controller + wired remote controller + centralized controller) System Chambers Centralized Control System Connection Diagram "A" chamber "B" chamber "P" chamber "C" ~ "O" chamber Indoor unit Indoor unit Indoor unit Transmitter Transmitter Transmitter SAMSUNG

38 INSTALLATION 3 Drain Hose Installation 3-4. Drain Hose Installation Cassette Type Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is correctly drained outside. Œ Insert the flexible hose to the drain tube outlet, if necessary. Note Attach the drain hose to the drain tube outlet with the adhesives to prevent water leaks, then secure the hose with a band etc.(the band is not supplied with the air conditioner.) Drain tube outlet Œ Install the drain hose so that its length can be as short as possible. Internal diameter of the drain hose should be the same or slightly bigger than the external diameter. Inner diameter of the drain hose Note - Give a slightly slant to the drain hose for proper drainage of condensate. - Secure the drain hose with the band joint and the cable-tie not to be separated from the unit. Flexible hose is connected 32mm(Outer diameter) Flexible hose is not connected 27mm(Outer diameter) Indoor Unit Insulation drain sub Band(Not supplied) Adhesives Insulation drain pipe Insulation cover drain ˇ Note Wrap the drain hose with the insulation drain as shown in figure and secure it. When connecting the drain hose without the flexible hose, you should attach it to the drain tube outlet with adhesives and tapes to prevent water leaks. CAUTION Must fit tightly against body without any gap. No gap SAMSUNG 37

39 3 INSTALLATION Drain Hose Installation (Cont.) CAUTION Check that the indoor unit is level with the ceiling by using the leveler. Do not install air bleeding tubes, as this may cause water to spray from the drain tube outlet. If it is necessary to increase the height of the drain hose somewhat, the portion directly after 30cm. If it is raised higher than 50cm, there can be water leaks. Air bleeder Band joint 300mm or less 1~1.5m C B A Flexible hose Ceiling Ceiling 18/ 24 36/ 44 A 750 mm 750 mm B 200 mm 258 mm C 550 mm 482 mm Do not give the hose and upward gradient after the connection port. This will cause water to flow backwards when the unit is stopped, resulting in water leaks. Upward gradient Do not apply force to the piping on the unit side when connecting the drain hose. The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as possible. Support pieces 1~1.5m Ceiling 1/100 or more ;; ;;;; Ceiling Testing the drainage You should test the drainage after completing the installation. Prepare a little water about 2.0 liter. Œ Remove two screws on the cover drain pump and pull out the cover. Pour water into the indoor unit as shown in figure. Note If you do not pour water inside the water supply intake, water may spill from the indoor unit. Cover drain pump Œ ˇ Confirm that the water flows out through the drain hose. Note You can check the drainage only when the air conditioner is turned on. Reassemble the cover drain pump and the screws. 38 SAMSUNG

40 INSTALLATION 3 Drain Hose Installation (Cont.) Duct Type Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is correctly drained outside. The drain hose can be installed to the right or left side of the base pan. Œ Remove the rubber cap located on the side of the base pan depending on the situation. Install the drain hose so that its length can be as short as possible. Internal diameter of the drain hose should be the same or slightly bigger than the external diameter. ˇ Note - Give a slightly slant to the drain hose for proper drainage of condensate. - Secure the drain hose with the cable-tie not to be separated from the unit. Wrap the drain hose with the insulation drain pipe, the insulation drain A as shown in figure and secure them. And wrap the other drain tube outlet with the insulation drain B provided. Cable-Tie Insulation drain B CAUTION Cable-Tie Insulation drain A Insulation drain pipe Drain hose Must fit tightly against body without any gap. ˇ CAUTION When not installing the drain pump Do not give the hose and upward gradient after the connection port. This will cause water to flow backwards when the unit is stopped, resulting in water leaks. Upward gradient When installing the drain pump If it is necessary to increase the height of the drain hose somewhat, the portion directly after 75cm. If it is raised higher than 75cm, there can be water leaks. 75cm or less Ceiling Do not apply force to the piping on the unit side when connecting the drain hose. The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as possible. Ceiling Support pieces Ceiling SAMSUNG 39

41 3 INSTALLATION Drain Hose Installation (Cont.) Testing the drainage Prepare a little water about 5 liter. Œ Pour water into the base pan in the indoor unit as shown in figure. Confirm that the water flows out through the drain hose. Œ Drain Pump Installation (Optional) Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is correctly drained outside. The drain hose can be installed to the right or left side of the base pan. Œ Connect the cable to the electrical component box as shown in figure. Screw the drain pump to the side of the indoor unit with two screws. Note When installing the drain pump, leave a 7mm space between the bottom of the drain pan and the drain pump. Float switch Drain pump ˇ Adjust the DIP switch(sw2) on the main PCB according to the table below. Switch No. 2 3 Switch Position ON ON Œ Note Check below if the drain pump has been installed. 1 The base pan must be level with the ceiling. 2 Wrap the drain tube outlet on the right and left side of the indoor unit with an insulating materials. Drain pump 7mm Bottom of the drain pan 40 SAMSUNG

42 INSTALLATION 3 Air-Purge Procedure 3-5. Air-Purge Procedure Use the vacuum pump to remove N2 gas or air inside the indoor unit and pipes. 1 Tighten all pipe connections (A, B, C, D) to prevent any leakage. Suspension hook 2 Check that the suction and liquid valves are turned off clockwise to close the outdoor unit. High pressure gauge Hand wheel Finger tight fittings Liquid Valve Suction Valve For mounting other end of hose when not in use Connected to high pressure side 3 Remove the cap on the opposite side of the Suction tube connection (A) and connect a hose from the pressure gauge of which other end is connected to the vacuum pump. 3-way valve Charging line Vacuum pump 4 Operate the vacuum pump enough until the pressure gauge indicates 0. 5 Disconnect the hose from the suction valve carefully not to break the vacuum. Indoor Unit 6 Turn on the suction and liquid valves counterclockwise to open the outdoor unit to the indoor unit. D Half union C Liquid pipe side Suction(gas) pipe side 7 Check the leakage on the connections. (A, B, C, D) Liquid valve B Suction(gas) valve A 8 Check each valve for leakage. Outdoor Unit SAMSUNG 41

43 3 INSTALLATION Refrigerant Refill Procedure 3-6. Refrigerant Refill Procedure Refrigerant Refill Refill the air-conditioner with refrigerant when the refrigerant has leaked during the installing or using. 1 Turn the suction valve clockwise to close, connect the pressure gauge(low pressure side) to the service valve, and open the suction valve again. 2 Connect the tank to refill with Refrigerant Suspension hook High pressure gauge Hand wheel Finger tight fittings 3 Set the unit to cool operation mode. Liquid Valve Suction Valve For mounting other and of hose when not in use Connected to high pressure side 4 Check the pressure indicated by the pressure gauge(low pressure side). * Standard pressure should be 4.5~5.5kg/cm 2 in a regular, operation mode. 3-way valve Charging line 5 Open the refrigerant tank and fill with refrigerant until the rated pressure is reached. * It is recommended not to pour the refrigerant in too quickly, but gradually while operating a pressure valve. 6 Stop operation of the air conditioner. 7 Close the suction valve, disconnect the pressure gauge, and open the suction valve again. 8 Close the cap of each valve. CAUTION You must not add the R407C refrigerant without purging and vacuum procedure. 42 SAMSUNG

44 INSTALLATION 3 Refrigerant Refill Procedure (Cont.) Refrigerant Adjustment (Supplement) Adding Refrigerant Refrigerant must be added if the piping measures more than 5 meters in length (maximum of A meters). The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor unit situation before adding refrigerant. This operation can only be performed by a qualified refrigeration specialist Pump down Procedure If you have used... Then... More than 5 meters of the pipes Less than 5 meters of piping B g of refrigerant C must be added for each extra metre. The purge time is normal. Pump down shall be carried out when an evaporator replaced or when the unit is relocated in another area. Type ACH1800E/CH18ZA ACH2400E/CH24ZA ACH3600G/CH36ZA ACH4400G/CH44ZA CH18CA CH24CA CH36CA CH44CA ADH1800E/DH18ZA1(A2) ADH2400E/DH24ZA1(A2) ADH3200E/DH32ZA1(A2) ADH4400G/DH44ZA1(A2) a : when the indoor unit is above the outdoor unit b : when the outdoor unit is above the indoor unit A B a b C R-22 R407C R-22 1 Remove the caps from the liquid valve and the suction valve. Suction valve Liquid valve 2 Turn the suction valve clockwise to close and connect a pressure gauge(low pressure side) to the service valve, and open the suction valve again. 3 Set the unit to cool operation mode. (Check if the compressor is operating.) 4 Turn the liquid valve clockwise to close. 5 When the pressure gauge indicates 0 turn the suction valve clockwise to close. 6 Stop operation of the air conditioner. 7 Close the cap of each valve. Relocation of the Air Conditioner Refer to this procedure when the unit is relocated. 1. Carry out the pump down procedure (refer to the details of pump down ). 2. Remove the power cord. 3. Disconnect the assembly cable from the indoor and outdoor units. 4. Remove the flare nut connecting the indoor unit and the pipe. 5. Disconnect the pipe connected to the outdoor unit. At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to prevent foreign material from entering. 6. Make sure you do not bend the connection pipes in the middle and store together with the cables. 7. Move the indoor and outdoor units to a new location. 8. Remove the mounting plate for the indoor unit and move it to a new location. SAMSUNG 43

45 3 INSTALLATION Performing Leak Tests 3-8. Performing Leak Tests Before completing the installation (insulation of the hose and piping), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector, check the... <Cassette Type> Indoor unit Flare nuts at the end of sections A and B. A Outdoor unit Valves on sections C and D. B <Duct Type> A B CAUTION The CH CA models need a new refrigerant, R407C. Thus, when refrigerant leakage occurs in use, you must purge and make vacuous with a vacuum pump before adding the refrigerant. Then put the optimal quantity of refrigerant newly. In addition, the refrigerant must be added in liquid phase. C D 44 SAMSUNG

46 INSTALLATION 3 Installation the Front Panel 3-9. Installation the Front Panel (Cassette Type) Œ Open the electrical component box cover removing the screws. Connect the cables of the front panel to the PCB as shown in figure. Front Panel ˇ Close the electrical component box cover and secure the screws. Front panel fixing holes Eye Install the front panel using two hooks on the both sides of the indoor unit. ˇ ;; yy Hook and Eye ˆ Secure the front panel to the indoor unit using the bolts(4ea). HEX ; M6 x L30 Note - When user s optional accessory is a wireless remote controller, you have to install the receiver & display unit. - There are four kinds of air blocking kits. Fill up the air outlet(s) with one or more kits depending on the situation, then install the insulation to block air completely. - After removing the cushion Blocking that is installed in the air outlet of ACH3600G/4400G and CH36ZA/44ZA to install the air blocking. Air blocking kit ˆ SAMSUNG 45

47 3 INSTALLATION Setting Up Option Switchers Setting Up Option Switches IMPORTANT : Before setting up the option switches, always make sure that you have turned off the main power. Main PCB in the Indoor Unit Rotary Switch(SW1) A user can operate up to sixteen air conditioners by using the wired remote controller. Before controlling more than one air conditioner, you should connect the air conditioner each other. And you must assign addresses to the air conditioners. For further details on connecting air conditioners. If the user would like to controller only one air conditioner, make sure that the arrow is at 0 position. Turn the arrow to the desired position referring to the table below. Switch No Number of indoor unit(s) One Two Three Four Five Six Seven Eight Switch No. 8 9 A B C D E F Number of indoor unit(s) Nine Ten Eleven Twelve Thirteen Fourteen Fifteen Sixteen DIP Switch(SW2) Adjust the switch to the desired position referring to the table below. Switch Switch Position Option Item No. ON OFF Note Ventilator Fan Drain Pump Float Switch Filter Cleaning Cycle Indoor Fan Motor Speed Not installed Installed Installed 1,000 hours Normal Installed Not installed Not installed 2,000 hours High speed Not supplied Duct Type (Option) CAUTION If you do not adjust the switch when not installing the drain pump, "\9" error will occurs. If this happens, adjust the No.2 and No.3 switches to the "OFF" position. 46 SAMSUNG

48 INSTALLATION 3 Setting Up Option Switchers (Cont.) Jumper Wire (SW05) You can adjust the setting temperature for heating. Cut off the SW05, depending on the situation. Option Item Situation of the Switch Note Setting temperature +2 C Setting temperature +5 C Short Open Preset Position Sub PCB in the Indoor Unit CN20 Connector Remove the CN20 connector in the sub PCB, if necessary, referring to the table below. (This procedure is needed only when the user would like to control a group by using the wired remote controller.) Address Situation of the CN20 Connector Unit A (Address 0) Unit B (Address 1) CN20 Connector 0 Connected Note 1 - F Removed - Up to 16 air conditioners can be controlled with one wired remote controller. - If the user does not want to control a group, do not remove the CN20 Connector. Unit C (Address 2) Dip Switch(DS01) Adjust the DIP switch No.2 and/or No.4 to the desired position referring to the table below.you must not adjust the switch 1 and 3. They should be in OFF position at all times. Switch No. 2 4 Option Item Number of air conditioner(s) controlled by the wired remote controller Using wireless remote controller Switch Position ON OFF Group controlling Can be used One indoor unit controlling Cannot be used SAMSUNG 47

49 3 INSTALLATION Setting Up Option Switchers (Cont.) Centralized Controller DIP Switch(DS01) Adjust the DIP switch to the desired position referring to the table below. Switch Meaning No. OFF Switch Position OFF OFF OFF OFF OFF OFF ON The air conditioner is operated by the controller adjusted last among the wired remote controller, wireless remote controller and centralized controller. A user can use wired/wireless remote controller when the centralized controller is switched on. And he/she cannot use the remote controller(s) when the centralized controller is switched off. OFF OFF ON OFF The air conditioner(s) can be controlled by only the centralized controller. The user cannot use the wired/wireless remote controller in this case. Note You cannot install the centralized controller when the wired remote controller for a group has already been installed. Transmitter Rotary Digital Switch(DS01) A user can turn on/off up to sixteen air conditioners by using the centralized controller. To use the controller, you must assign addresses to the air conditioners. For further details on connecting air conditioners. If the user would like to controller only one air conditioner, make sure that the arrow is at 0 position. Turn the arrow to the desired position referring to the table below. Switch No Number of indoor unit(s) One Two Three Four Five Six Seven Eight Switch No. 8 9 A B C D E F Number of indoor unit(s) Nine Ten Eleven Twelve Thirteen Fourteen Fifteen Sixteen Original Position of Option Switches The option switches are preset by the manufacturer. Refer to the table below, if necessary. Option Place Component No. State Main PCB in the indoor unit Sub PCB in the indoor unit Wired Remote Controller Centralized Controller Transmitter Rotary Digital Switch(SW1) DIP Switch(SW2) Jumper Wire(SW05) CN20 Connector DIP Switch(DS01) DIP Switch(DS01) Rotary Digital Switch(DS01) 0 ON SHORT Connected ALL OFF ALL OFF 0 Note - Before setting up the options, always make sure that you have switched off the main power. - After adjusting the options, you should supply the power. Otherwise, the options will not be applied. 48 SAMSUNG

50 INSTALLATION 3 Controlling a Group Controlling a Group * You should adjust the option switches in the electrical component box or on the PCB of the wired remote controller. * Before setting up the option switches, always make sure that you have turned off the main power. * After adjusting the options, you should supply the power. Otherwise, the options will not be applied. Œ With Wired Remote Controller Connect the R1, R2 and R3 terminals in the wired remote controller to the R1, R2 and R3 terminals in any indoor unit A each. Connect the R1 and R3 terminals in the indoor unit A to the R1 and R3 terminals in another indoor unit B. Unit A Unit B CAUTION When connecting the cables, you must keep these : The R1 terminals must be connected to the R1s. The R3 terminals must be connected to the R3s. Do not connect the R2 terminals to anywhere. If you connect R2 terminals, the PCB will be damaged. CN20 Connector Unit C ˇ Connect the R1 and R3 terminals of B to any indoor unit C and connect the others as the same way. Adjust the rotary digital switch in the main PCB to the desired position referring to the table below. Switch No. Number of indoor unit(s) Switch No. Number of indoor unit(s) 0 One 8 Nine 1 Two 9 Ten 2 Three A Eleven 3 Four B Twelve 4 Five C Thirteen 5 Six D Fourteen 6 Seven E Fifteen 7 Eight F Sixteen ˆ Ø Remove the CN20 connectors on the sub PCBs except the unit connected with remote controller(address 0). Adjust the DIP switch No. 2 in the wired remote controller to ON position. Note You cannot install the centralized controller when the wired remote controller for a group has already been installed. SAMSUNG 49

51 3 INSTALLATION Controlling a Group (Cont.) With Centralized Controller A user can turn on/off up to sixteen air conditioners by using the centralized controller. In this case, the user can turn on/off all air conditioners or a specific air conditioner connected with the centralized controller. And each air conditioner can be controlled by its own remote controller(s) depending on the setting. Œ Connect the O1 and O2 terminals in the centralized controller to the O1 and O2 terminals in the indoor unit A. <Cassette Type> Connect the O1 and O2 terminals in the indoor unit A to the O1 and O2 terminals in another indoor unit B. ˇ Connect the O1 and O2 terminals of B to any indoor unit C and connect the others as the same way. Adjust the DIP switch(ds01) in the centralized controller to the desired position referring to the table below. Switch No. OFF Switch Position OFF Meaning OFF OFF OFF OFF OFF ON The air conditioner is operated by the controller adjusted last among the wired remote controller, wireless remote controller and centralized controller. A user can use wired/wireless remote controller when the centralized controller is switched on. And he/she cannot use the remote controller(s) when the centralized controller is switched off. <Duct Type> Centralized Controller OFF OFF ON OFF The air conditioner(s) can be controlled by only the centralized controller. The user cannot use the wired/wireless remote controller in this case. ˆ Adjust the rotary switch on the transmitter to the desired position referring to the table on page 48. Note You cannot install the centralized controller when the wired remote controller for a group has already been installed. Centralized Controller Unit A Unit B Unit C Centralized controller 50 SAMSUNG

52 4 Specification of Control Module 4-1. Anti-freezing Control 4-2. High Load Prevention Control(During Heating) 4-3. Dehumidifying Control 4-4. Cold Wind Prevention Control(During Heating) 4-5. Defrost Operation (During Heating)

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54 4 SPECIFICATION OF CONTROL MODULE 4. Specification of Control Module 4-1. Specification of Control Operation pattern Operation specification Œ Anti-freezing control according to the outdoor temperature Outdoor temperature 22 C : Outdoor fan high Outdoor temperature 20 C : Outdoor fan low Anti-freezing control according to outdoor heat exchanger temperature Outdoor fan is controlled by detecting the outdoor heat exchanger during the control of outdoor fan according to the outdoor temperature. Outdoor heat exchanger temperature T1 C : lower 1 step of outdoor fan.(strong Weak, Weak OFF) Outdoor heat exchanger temperature 50 C : Release the outdoor fan control by the outdoor heat exchanger ˇ ˆ Anti-freezing control according to the indoor heat exchanger temperature Outdoor fan/compor is controlled by detecting the indoor heat exchanger during the outdoor fan control based on the outdoor temperature. Indoor heat exchanger temperature 0 C for 20 seconds: Outdoor FAN OFF(the first anti-freezing control) Indoor heat exchanger temperature -4 C for 20 seconds : Outdoor fan OFF, COMPor OFF(the second anti-freezing control) Release of anti-freezing control by the indoor heat exchanger 1st anti-freezing control release : Indoor heat exchanger temperature 4 C 2nd anti-freezing control release : Indoor heat exchanger temperature 6 C To operate based on the first detected one among the indoor heat exchanger temperature and outdoor heat exchanger temperature T1 Temperature specification : 35 C +(20 C outdoor temperature)/2 T1 Temperature specification : (48 C T1 35 C) SAMSUNG 53

55 4 SPECIFICATION OF CONTROL MODULE Specification of Control (Cont.) Room sensor Anti-freezing Œ Operation pattern Operation specification! When the indoor temperature is less than 15[ C] COMPor OFF, Indoor fan breeze operation Anti-freezing When indoor temperature is higher than 18[ C] during anti-freezing ON, it is normally operating. : COMPor ON, Outdoor fan ON, Indoor fan set wind. Anti-freezing OFF ˇ Applicable pattern of anti-freezing during the indoor pipe temperature sensor open/short (higher than 4.9V/lower than 0.5V) Release the room temperature anti-freezing when the indoor pipe temperature sensor is normal. 54 SAMSUNG

56 SPECIFICATION OF CONTROL MODULE 4 High Load Prevention Control(During Heating) 4-2. High Load Prevention Control (During Heating) Operation Pattern Operation specification Œ Prevention control of high temperature according to the outdoor temperature Outdoor temperature 14 C : Outdoor FAN LOW Outdoor temperature 12 C : Outdoor FAN HIGH Prevention control of high temperature according to the indoor heat exchanger temperature Outdoor fan / COMPor is controlled by detecting the indoor heat exchanger during control of outdoor fan according to the outdoor temperature. Indoor heat exchanger temperature 60(58) C : Outdoor FAN OFF(high temperature prevention 1st) (( )temperature is for model 23Z) Indoor heat exchanger temperature 65 C for 20 seconds : Outdoor FAN OFF, compressor OFF (high temperature prevention 2nd) Release of the high temperature control based on the indoor heat exchanger! The 1st release of high temperature prevention! Release at outdoor temperature 14 C: indoor heat exchanger temperature 55(52) C(( ) temperature is for model 23Z)! Release at outdoor temperature 12 C: Indoor heat exchanger temperature 52 The 2nd release of high temperature prevention! Release at indoor heat exchanger temperature 52 C ˇ Indoor fan control at the control of high temperature prevention Indoor fan control during 1st high temperature prevention breeze is set at wind volume weak, weak weak, strong strong In model 23Z, strong wind at outdoor temperature 14 C, the temperature of indoor heat exchanger 55 C Indoor fan control at the 2nd high temperature prevention : breeze SAMSUNG 55

57 4 SPECIFICATION OF CONTROL MODULE Dehumidifying Control 4-3. Dehumidifying Control Operation pattern Operation specification ΠOn/Off time as per the dehumidifying mode COMPor and Indoor fan I-Mode Operation cycle (minutes) II-Mode III-Mode IV-Mode ON time 6 minutes 5 minutes 3 minutes COMPor OFF time 4 minutes 5 minutes 6 minutes OFF COMPor and indoor fan operation cycle 56 SAMSUNG

58 SPECIFICATION OF CONTROL MODULE 4 Dehumidifying Control (Cont.)! The next cycle is decided by checking the indoor temperature at 3 minutes after COMPor ON as per cycle.! At IV-MODE, the next cycle is decided by monitoring the indoor temperature It operates COMPor ON, indoor fan breeze initially for 6 minutes(including 3 minutes delay) after setting of de-humidifying operation. # It operates in COMPor=ON/OFF(MODE I, II, III, IV) from dehumidifying operation 1st CYCLE Indoor fan = breeze ˇ Wind control based on the setting of remote controller. Default after reset desired temperature (Ts)=24[ C] SAMSUNG 57

59 4 SPECIFICATION OF CONTROL MODULE Cold Wind Prevention Control (During Heating) 4-4. Cold Wind Prevention Control (During Heating) Operation Pattern Indoor Fan control Indoor fan speed is controlled based on the indoor heat exchanger temperature conditions. Œ Rise of indoor heat exchanger temperature Indoor heat exchanger temperature = lower than 27 C Indoor fan speed OFF Indoor heat exchanger temperature = 27 C ~ 32 C Indoor fan speed breeze Indoor heat exchanger temperature = higher than 32 C Indoor fan speed set speed Down of the indoor heat exchanger temperature Indoor heat exchanger temperature = higher than 27 C Indoor fan speed set speed Indoor heat exchanger temperature = 24 C ~27 C Indoor fan speed breeze Indoor heat exchanger temperature = lower than 24 C indoor fan speed off ˇ However, if COMPor is operating, the indoor fan is operating breeze not off even though the temperature of indoor exchanger is lower than 24 C. 58 SAMSUNG

60 SPECIFICATION OF CONTROL MODULE 4 Defrost Operation (During Heating) 4-5. Defrost Operation (During Heating) Defrost Detection (detected at the outdoor unit) A : Distribution of outdoor heat exchanger temperature down detection by Ta : Ta = 0.5 C B : Temperature of outdoor heat exchanger detection by Tb : Tb = -3 C C : Accumulated time of COMPor operation detection by Tc : Tc = 60 minutes D : Continuous operation time of COMPor detection by Td : Td = 30 minutes E : Distribution of outdoor heat exchanger temperature down detection by Te : Te = 1 C/2 C(Outdoor unit option, refer to Table 5-1 ) F : Temperature of outdoor heat exchanger detection by Tf : Tf = -6 C G : Accumulated time of COMPor operation detection by Tg : Tg = 60/70/80/90/100 minutes(outdoor unit option, refer to Table 5-1 ) Defrost operation is done by the signal of defrost detection from the outdoor unit. U U U U U Defrost detection = (A B C) U (D E F) U (B G) Release of defrost A: Outdoor pipe temperature during defrost operation 15 C/20 C/25 C(outdoor unit option, refer to Table 5-1) B: Max time of defrost operation is 9 minutes 30 seconds Defrost is released by the defrost release signal from the outdoor unit. Defrost release = A U B DISPLAY ΠDefrost lamp is on additionally during the defrost cycle. Only the defrost lamp is off when the defrost is released When operation off during defrost operation ΠCOMPor OFF after completion of defrost operation Defrost lamp is on during the defrost operation and the lamp is off after the release of defrost operation When the mode is changed to cooling operation during defrost operation ΠAfter the completion of defrost, the cooling operation starts. DISPLAY is changed from heating to cooling and the defrost lamp is on <Table > SAMSUNG 59

61 4 SPECIFICATION OF CONTROL MODULE Defrost Operation (During Heating) (Cont.) Optional function Defrost release temperature option Defrost E condition temperature option Defrost G condition time option Operating point Higher 3.5V (25 C) 0.6 ~ 1.5V (1.0 C) Higher 3.6V (2.5 C) 0.6 ~ 1.5V (70 minutes) 3.6 ~ 5.0V (100 minutes) <Table 4-1> Applicable model All models A model B model A model B model A model B model ADH3200E / DH32ZA1(ZA2), ADH4400G / DH44ZA1(ZA2), CH36CA ACH1800E / CH18ZA, ACH2400ZA, ACH3600G / CH36ZA, ACH4400G / CH44ZA, CH18CA, CH24CA, CH44CA, ADH1800E / DH18ZA1(ZA2), ADH2400E / DH24ZA1(ZA2) <Table 4-2> 60 SAMSUNG

62 5 Diagrams 5-1. Refrigerating Cycle Block Diagrams 5-2. Wiring Diagrams 5-3. PCB Diagrams 5-4. Circuit Diagrams

63 5 DIAGRAMS 5. Diagrams 5-1. Refrigerating Cycle Block Diagram Cassette Type ACH1800E, ACH2400E, CH18ZA, CH24ZA Indoor Unit *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m Outdoor Unit 3-Way Valve Check Valve Capillary Tube Check Valve Capallary Tube Capillary Tube Capallary Tube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Reservior Cooling 3-Way Valve 4-Way Valve Heating Gas leak check point Accumulator Compressor Muffler High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 40gr(50gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. CH18CA, CH24CA Indoor Unit *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m Outdoor Unit 3-Way Valve Check Valve Capallary Tube DRIER Capillary Tube Capillary Tube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Reservior Cooling 3-Way Valve 4-Way Valve Heating Gas leak check point Accumulator Compressor Muffler High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 50g of R-407C refrigerant should be refilled per extension length of 1m. 62 SAMSUNG

64 65 DIAGRAMS Refrigerating Cycle Block Diagram (Cont.) ACH3600G, ACH4400G, CH36ZA, CH44ZA, CH36CA, CH44CA Indoor Unit *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m Outdoor Unit 3-Way Valve Check Valve Liquid Side Capillary Tube CapillaryTube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Reservior Cooling Heating Gas leak check point 3-Way Valve Accumulator Compressor Muffler 4-Way Valve High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 50gr(35gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. : ACH4400G, CH44ZA When extending the pipe length by more than 5m, 60gr(45gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. : ACH3600G, CH36ZA When extending the pipe length by more than 5m, 40gr(40gr: Outdoor Unit is higher than Indoor Unit) of R407C refrigerant should be refilled per extension length of 1m. : CH44CA When extending the pipe length by more than 5m, 45gr(40gr: Outdoor Unit is higher than Indoor Unit) of R407C refrigerant should be refilled per extension length of 1m. : CH36CA SAMSUNG 63

65 5 DIAGRAMS Refrigerating Cycle Block Diagram (Cont.) Duct Type ADH1800E, DH18ZA1(A2) Indoor Unit *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m Outdoor Unit 3-Way Valve Check Valve Capillary Tube Check Valve Liquid Side Capillary Tube Capallary Tube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Reservior Cooling 3-Way Valve 4-Way Valve Heating Gas leak check point Accumulator Compressor Muffler High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 40gr(50gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. ADH2400E, DH24ZA1(A2) Indoor Unit *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m Outdoor Unit 3-Way Valve Check Valve Liquid Side Capillary Tube Capillary Tube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Reservior Cooling 3-Way Valve 4-Way Valve Heating Gas leak check point Accumulator Compressor Muffler High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 40gr(50gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. 64 SAMSUNG

66 DIAGRAMS 5 Refrigerating Cycle Block Diagram (Cont.) ADH3200E, DH32ZA1(A2) Indoor Unit *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m Outdoor Unit 3-Way Valve Check Valve Liquid Side Capillary Tube Capillary Tube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Cooling Heating Gas leak check point 3-Way Valve Accumulator Compressor Muffler 4-Way Valve High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 55gr(55gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. ADH4400G, DH44ZA1(ZA2) Indoor Unit *Allowable pipe length : Max. 50m *Allowable drop distance : Max. 25m Outdoor Unit 3-Way Valve Check Valve Liquid Side Capillary Tube Capillary Tube Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Gas Side Reservior Cooling Heating Gas leak check point 3-Way Valve Accumulator Compressor Muffler 4-Way Valve High Pressure switch SAMSUNG 65

67 5 DIAGRAMS Wiring Diagrams 5-2. Wiring Diagrams Cassette Type Indoor Unit 18K / 24K 66 SAMSUNG

68 DIAGRAMS 5 Wiring Diagrams (Cont.) 36K / 44K SAMSUNG 67

69 5 DIAGRAMS Wiring Diagrams (Cont.) Cassette Type Outdoor Unit 18K / 24K 68 SAMSUNG

70 DIAGRAMS 5 Wiring Diagrams (Cont.) 36K / 44K SAMSUNG 69

71 5 DIAGRAMS Wiring Diagrams (Cont.) Duct Type Indoor Unit 18K / 24K / 32K 70 SAMSUNG

72 DIAGRAMS 5 Wiring Diagrams (Cont.) 44K SAMSUNG 71

73 5 DIAGRAMS Wiring Diagrams (Cont.) Duct Type Outdoor Unit 18K / 24K / 32K 72 SAMSUNG

74 DIAGRAMS 5 Wiring Diagrams (Cont.) 44K SAMSUNG 73

75 5 DIAGRAMS PCB Diagrams 5-3. PCB Diagrams Cassette Type Indoor Unit 18K / 24K / 36K / 44K 74 SAMSUNG

76 DIAGRAMS 5 PCB Diagrams (Cont.) Cassette Type Outdoor Unit 18K / 24K / 36K / 44K SAMSUNG 75

77 5 DIAGRAMS PCB Diagrams (Cont.) Duct Type Indoor Unit 18K / 24K 76 SAMSUNG

78 DIAGRAMS 5 PCB Diagrams (Cont.) 32K SAMSUNG 77

79 5 DIAGRAMS PCB Diagrams (Cont.) Duct Type Indoor Unit 44K 78 SAMSUNG

80 DIAGRAMS 5 PCB Diagrams (Cont.) Duct Type Outdoor Unit 18K / 24K SAMSUNG 79

81 5 DIAGRAMS PCB Diagrams (Cont.) Duct Type Outdoor Unit 32K 80 SAMSUNG

82 DIAGRAMS 5 PCB Diagrams (Cont.) 44K SAMSUNG 81

83 5 DIAGRAMS Circuit Diagrams 5-4. Circuit Diagrams Cassette Type Wired Remote Controller 82 SAMSUNG

84 DIAGRAMS 5 Circuit Diagrams (Cont.) Cassette Type Centralized Controller SAMSUNG 83

85 5 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type Indoor Unit 18K / 24K 84 SAMSUNG

86 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 85

87 5 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type Indoor Unit 36K / 44K 86 SAMSUNG

88 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 87

89 5 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type Outdoor Unit 18K / 24K 88 SAMSUNG

90 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 89

91 5 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type Outdoor Unit 36K / 44K 90 SAMSUNG

92 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 91

93 5 DIAGRAMS Circuit Diagrams (Cont.) Duct Type Wired Remote Controller 92 SAMSUNG

94 Circuit Diagrams (Cont.) Duct Type Centralized Controller INSTALLATION 93

95 5 DIAGRAMS Circuit Diagrams (Cont.) Duct Type Indoor Unit 18K / 24K / 32K 94 SAMSUNG

96 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 95

97 5 DIAGRAMS Circuit Diagrams (Cont.) Duct Type Indoor Unit 44K 96 SAMSUNG

98 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 97

99 5 DIAGRAMS Circuit Diagrams (Cont.) Duct Type Outdoor Unit 18K / 24K / 32K 98 SAMSUNG

100 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 99

101 5 DIAGRAMS Circuit Diagrams (Cont.) Duct Type Outdoor Unit 44K 100 SAMSUNG

102 DIAGRAMS 5 Circuit Diagrams (Cont.) SAMSUNG 101

103 102 SAMSUNG MEMO

104 6 Performance 6-1. Air velocity distribution (Cassette Type) 6-2. The distribution of temperature each space section 6-3. The Graph of Air-flow (Cassette Type) 6-4. Graph of Air-flow rate vs external static pressure 6-5. Cooling Capacity 6-6. Heating Capacity 6-7. Cooling Ampere 6-8. Heating Ampere 6-9. Cooling Power Consumption Heating Power Consumption Cooling High Pressure Cooling Lower Pressure

105

106 6 PERFORMANCE 6. Performance 6-1. Air velocity distribution (Cassette Type) 18K BTU (UNIT : m/s) (m) (m) (UNIT : m/s) (m) (m) CONDITION Fan speed : High Operation mode : Blowing Horizontal Blade : 30 Discharge Voltage : 240V SAMSUNG 105

107 6 PERFORMANCE Performance (Cont.) 24K BTU (UNIT : m/s) (m) (m) 0.25 (UNIT : m/s) (m) (m) CONDITION Fan speed : High Operation mode : Blowing Horizontal Blade : 30 Discharge Voltage : 240V 106 SAMSUNG

108 PERFORMANCE 6 Performance (Cont.) 36K BTU (UNIT : m/s) (m) (m) (UNIT : m/s) (m) (m) CONDITION Fan speed : High Operation mode : Blowing Horizontal Blade : 20 Discharge Voltage : 240V SAMSUNG 107

109 6 PERFORMANCE Performance (Cont.) 44K BTU (UNIT : m/s) (m) (m) (UNIT : m/s) (m) (m) CONDITION Fan speed : High Operation mode : Blowing Horizontal Blade : 20 Discharge Voltage : 240V 108 SAMSUNG

110 PERFORMANCE 6 The distribution of temperature each space section 6-2. The distribution of temperature each space section Environment Indoor : 27 C 4-Way Cassette Indoor Unit Outlet : 12 C, 16CMM Room size : 5m x 5m x 2.5m Window : 35 C SAMSUNG 109