Daikin. Enfinity Console Water Source Heat Pump. WMHC, WMHW 015, 018 Design 2. Replacement Parts List No New 11/2017

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1 Replacement Parts List No New 11/2017 Daikin Enfinity Console Water Source Heat Pump WMHC, WMHW 015, 018 Design 2 To find your Daikin Applied parts distributor, call or visit

2 Contents Parts List Revision History... 3 Nomenclature Serial Number... 4 Model Number Electrical Legend... 6 Blower Fan Assembly... 7 Refrigeration Circuit Diagrams... 8 Components... 9 Control Box MicroTech III Controls MTIII Control Board Label Location...11 Field Installed Accessories Critical Parts List... CPL1 WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 2

3 Parts List Revision History Revision Date New 11/17 New Daikin Applied, Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN (763) WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 3

4 Nomenclature Plant Identification Abbreviation AUB = Auburn SLP= San Luis Potosi STN= Staunton Serial Number AUB U Serial Number (build sequence) U= Unit Week of Manufacture Year of Manufacture 09= = 2010 etc. Model Number WMHC B J H B T 01 S2 A C Y YY Code R UNY YYY YYY A Y YYY Y S Y Code Code 01: Unit Type W= Water Source Heat Pump Code 02: Product Identifier MHC= Wall Mounted Console WSHP, Standard Range, R410a MHW= Wall Mounted Console WSHP, Geothermal Range, R410a Code 03: Design Series 2= Design 2 Code 04: Unit Size 015= BtuH Nominal Cooling 018= BtuH Nominal Cooling Code 05: Controls B= MicroTech III Unit Controller C= MicroTech III Unit Controller w/ LonWorks D= MicroTech III Unit Controller w/ BACnet F= MicroTech III Unit Controller w/ BACnet-WSHP System Code 06: Voltage J= 265/60/1 Code 07: Cabinet Height H= High Sill, 25 L= Low Sill, 22.5 Code 08:= Return Air B= Bottom Return Air (High Sill) F= Front Return Air (Low Sill) Code 09: Discharge Air T= Top Discharge Code 10: Blower Motor 01= Standard Code 11: Cabinet Type /Discharge Grille S 2 Discharge Grille C= Chassis only (no extended end pocket) 2= Standard Stamped Louver 3= Multi-Directional Grille Cabinet Type A= Flat Top w/12 Extended End Pocket (High Sill) B= Slope Top w/12 Extended End Pocket (High Sill) F= Flat Top S= Slope Top Code 12: Construction Type A= Fiberglass Insul w/1 Filter Rack- Standard E= Indoor Air Quality (IAQ) w/1 Filter Rack Code 13: Water to Refrigerant Heat Exchanger C= Copper Inner Tube/ Steel Outer Tube S= Cupro Nickel Inner Tube/ Steel Outer Tube Code 14: Heating Options 3= 3.5 kw Electric Heat Code 15: Dehumidification Y Code 16: Piping Hand L= Left Hand R= Right Hand Continued on next page. WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 4

5 Nomenclature Continued Code 17: Thermostat Control YY R N L Options L= Low Limit Control M= Low Limit Control & Unit-mounted NSB Override Switch P= NSB Override Switch R= Remote Sensor Programmability N= Non- Programmable P= 7- Day Programmable w/lcd Display Controls R= Remote S= Wall Mounted Space Sensor w/nsb Override U= Unit Mounted T stat w/lcd Display W= Wall Mounted T stat w/fan Speed Switch Code 18: Always YYY Code 19: Options B02= 2 Rear Extension B04= 4 Rear Extension B06= 6 Rear Extension YY Code 20: Refrigerant A= R410a Code 21: Power Connection C= Unit Mntd 20A Plug & Cord D= Unit Mntd 20A Plug & Cord w/fused Disc Sw E= Unit Mntd 20A Plug & Cord w/non-fused Disc Sw Code 22: Cabinet Electrical 50V= 50VA Transformer 75V= 75VA Transformer YY Code 23: Water Flow Control H= 2-Way Mtrzd ½ Iso Vlv, Hi Close-Off Press. N.C. P= 2-Way Mtrzd ½ Iso Vlv, Hi Close-Off Press. N.C. & Supply, Return, Bypass Hand Vlv & Measureflow Devices R= ½ Supply, Return & Bypass Valves Only W= 2-Way Mtrzd ½ Iso Vlv, Hi Close-Off Press. N.C. & Supply, Return & Bypass Hand Valves Code 24: Color Cabinet Grille Subbase S= Antique Ivory Oxford Brown Oxford Brown T= Antique Ivory Antique Ivory Oxford Brown B= Antique Ivory Antique Ivory Antique Ivory D= Cupola White Oxford Brown Oxford Brown P= Cupola White Cupola White Oxford Brown E= Cupola White Cupola White Cupola White G= Off White Oxford Brown Oxford Brown F= Off White Off White Oxford Brown H= Off White Off White Off White K= Putty Beige Oxford Brown Oxford Brown R= Putty Beige Putty Beige Oxford Brown L= Putty Beige Putty Beige Putty Beige V= Soft Grey Oxford Brown Oxford Brown J= Soft Grey Soft Grey Oxford Brown N= Soft Grey Soft Grey Soft Grey Cabinet Subbase 1= Antique Ivory Oxford Brown 2= Antique Ivory Antique Ivory 3= Cupola White Oxford Brown 4= Cupola White Cupola White Code 25: Outside Air Code 26: Agency Type Code 27: Packaging Code 28: Extended Warranty Code 29: Product Style 1= Style 1

6 Electrical Legend Sch. Sym. Sch. Sym. BNM BACnet Module LED1 LED Annunciator/Harness C1 Capacitor- Compressor LED2 LED Annunciator/Harness C2 Capacitor- Fan LWT Sensor- Leaving Waters CC Contactor- Compressor MIII MicroTech III Main Board CM Compressor Motor OVL Compressor Overload Protector COS Sensor- Condensate Overflow R1 Relay- Fan Motor CR Relay- Compressor R2 Relay- Electric Heat DAT Sensor- Discharge Air RAT Sensor- Room Air DPG Drain Pan Ground RV Valve- Reversing EWT Sensor- Entering Water SLTS Sensor- Suction Line Temperature FHS Relay- Fan High Speed T1 EG2UCP Terminal Strip FSR Relay- Fan Speed TB1 Power Terminal Block FSS Switch- Fan Speed UMT Thermostat- Unit Mounted HP Switch- High Pressure X1 Transformer IOEXP I/O Expansion Board/Harness WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 6

7 Blower Fan Assembly Motor, Wheel, Fan Housing Cabinet/Chassis components 100 Ref. No. Part 1 Please contact Daikin with unit model and serial number for part numbers on Cabinet/Chassis components. Part Number Fan Assy Rework, 265V N/S Capacitor, 2.5 MFD 440V Fan Housing, Scroll Fan, Tangential Bearing Plate N/S Drain Pan N/S Cabinet/Chassis components WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 7

8 Refrigeration Circuit Compressor, Condenser, Evaporator, Reversing Valve & Solenoid, Fusible Plug, H.P. Switch & Coremax Valves Diagrams Evaporator Coil/ TXV Detail Condenser Detail Compressor Mounting Detail Reversing Valve Piping Coremax Valve Assy Low Temp Valve TXV Bulb Coremax Valve Assembly Detail 151A 151B 151C 480 WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 8

9 Refrigeration Circuit Compressor, Condenser, Evaporator, Reversing Valve & Solenoid, Fusible Plug, H.P. Switch & Coremax Valves Components Unit Size Ref. No. Part Part Number /60/1 265/60/1 60 Nut, Compressor Mount Washer, Nylon Grommet, Compressor Mount Plate, Compressor Mass Plate, Compressor Mass Gasket, Compressor Terminal Cover, Compressor Terminal Washer, Compressor Terminal Cover Nut, Compressor Terminal Cover Compressor Compressor Overload, Compressor Overload, Compressor Spring, Compressor Overload Condenser, Heat Exchanger Coil, Copper Condenser, Heat Exchanger Coil, Cupro-Nickel Evaporator Coil, LH Evaporator Coil, LH Evaporator Coil, RH Evaporator Coil, RH Reversing Valve Reversing Valve N/S Solenoid, Reversing Valve Solenoid, Reversing Valve High Pressure Switch A Seat, Fitting B Core, Valve C Cap, Valve Fusible Plug, 283 F Expansion Valve Expansion Valve Line Weight Line Weight N/S= Not Shown. WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 9

10 Control Box MicroTech III Controls Ref. No. Part Number N/S Bracket, Capacitor N/S Capacitor, Compressor, 30MFD 440V Capacitor, Compressor, 25MFD 440V Main Controller Board, MicroTech III * 1 1 N/S I/O Expansion Board Assy * Annunciator Assy- 3 LED N/S Stand Off- PC Board Stand Off- Comm. Card Relay, Fan Speed, 3PDT Relay, Fan Motor, 24V, 30A Transformer, 50VA Transformer, 75VA N/S Rocker Disconnect Switch, DPST N/S Override Switch, Momentary, N.O N/S TStat Retrofit Kit, 7-Day Programmable, Unit Mnt LUI Keypad Thermostat Programmable N/S TStat Retrofit Kit, Non-Programmable, Unit Mnt LUI Keypad Thermostat Programmable N/S Thermistor for & N/S Control Temperature, Low Limit, +48 /+54 F Control Temperature, Low Limit, +28 /+38 F N/S Suction Line Temp (SLT) N/S Air Temp Sensor (DAT) N/S Water Temp Sensor (LWT) N/S= Not shown on diagram. * When ordering this board, please provide the software part number printed on the board s label. See photo on Control Board Label Locations page. WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 10

11 Control Box MicroTech III Controls MTIII Control Board Label Locations Label Label Label Label NOTE: When ordering the control board, please provide the software part number printed on the board s label. See above for label locations. WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 11

12 Field Installed Accessories Filters 12 pack Part Number Filter X High Sill Units Filter X Low Sill Units Ball Valves, Motorized Valves & Relays Part Number Ball Valve, 1/2 (Box of 2) Ball Valve, 1/2 (Box of 10) Motorized Valve Kit 1/2 2-Way Valve, Normally Closed (NC), 25 PSi Close-Off Pressure Motorized Valve Kit 1/2 2-Way Valve, Normally Closed (NC), 30 PSi Close-Off Pressure Motorized Valve Kit 1/2 2-Way Valve, Normally Open (NO), 25 PSi Close-Off Pressure MicroTech III, H-8 Output Wire Harness Assy MicroTech III to Mark IV Daisy Chain Adaptation for E and U Thermostat Guards Part Number Thermostat Guard, Clear w/ Lock & Key 10 Pack Thermostat Guard, Clear w/ Lock & Key Single Thermostats & Sensors Part Number RCN Kit for use w/wireless Tstat Remote Sensor for use with thermostats & Wall Stat: Programmable, ACO/MCO, 2 Heat/2 Cool Wall Stat: Non-Programmable, ACO/MCO, 2 Heat/2 Cool Wall TStat: Program/Non-Program, ACO, 2 Heat/2 Cool, Touchscreen, Fan Speed Wall TStat: Program/Non-Program, ACO, 2 Heat/2 Cool, Touchscreen, WI-FI, Fan Speed Wall TStat: Programmable/Non-Programmable, ACO, 2 Heat/2 Cool, Touchscreen Wall TStat: Programmable/Non-Programmable, ACO, 2 Heat/2 Cool, Touchscreen, WI-FI Wireless TStat, 7 Day Programmable, Hi/Low Fan Speed Wireless TStat, Non-Programmable, Hi/Low Fan Speed Wall Stat: 7 Day Programmable, 1 Heat/1 Cool, ACO, Fan Speed Wall Stat: Non- Programmable, 1 Heat/1 Cool, ACO, Fan Speed X 7 Adapter Plate for sensors X 7 Adapter Plate for sensors X 5.3 Adapter Plate for sensors Basic Room Sensor with NSB, O/R & Status LED Digital Adj. 4-Button Sensor with O/R and Occupancy Switch & Temp Display Room Sensor, Digitally Adjuctible, Temperature & Humidity Display Sensor w/cool/warm Temp Adj. & Occupancy Override Trim Ring for sensors Wall Sensor, Adj. Cool/Warm, Occupancy Switch For use with , , , or WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 12

13 Field Installed Accessories Continued Hoses Specification Part Number Hose Assy, Fire Rated Supply/Return 1/2" NPT X /2" NPT X /2 NPT X /2 NPT X Outdoor Air Dampers for High Sill Units* Part Number Manual O.A. Damper Motorized O.A. Damper Kit, 24V * See IM Subbase Kit Right Hand Left hand 3.5 Hi-Sill Hi-Sill Low-Sill Straight Adapter & Elbow Kits Part Number 90 Elbow Kit 2 Pack Elbow Kit 10 Pack Elbow Kit 20 Pack Elbow Only Straight Adapter Kit 2 Pack Straight Adapter Kit 10 Pack Straight Adapter Kit 20 Pack Adapter Only-.625 x.500 FPT MicroTech III Communication Modules Part Number LonWorks Comm Module BacNet Comm Module * Kit includes comm module card, sensors, mounting tabs, and IM. Fused Disconnect Kit Kit P/N Fuse P/N Fused Disconnect, 265V, 10A EHG7795 WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 13

14 Field Installed Accessories Continued MicroTech III Temperature Sensors Part Kit Tenant Set Point Status LED Fan & Number Override Adjustment Mode Switches Yes No No No Yes 55 to 95 F (12 to 35 C) Yes Yes Yes -3 to +3 F (-1.5 to 1.5 C) No Yes Note: Can only be used in conjunction with a Communication (Comm.) card. See OM 931 for required jumper settings. Part Number ** Multiple Unit Control Panel: Allows a master unit controlled by a T'Stat, to operate up to 3 secondary units Not Recommeended for use with a Boilerless System Kit Boilerless System Kit with I/O Expansion Board Boilerless System Kit without I/O Expansion Board ** Kit components listed below MicroTech III Unit Control Accessories Multiple Unit Control Panel Kit Ref. Part Qty. No. Number 310 Cover- Control Box Circuit Board Stand Off- Circuit Board Box WSHP; WMHC,WMHW 015, 018 Design 2 New 11/17 RPL / Page 14

15 Critical Daikin Applied OEM Parts Are What Your HVAC Unit Needs! Daikin Enfinity Console WSHP WMHC, WMHW 015, 018 Design 2 Critical Components Unit Sizes Voltage Part Number Control Control Board, MicroTech III ALL ALL Compressor Compressor /60/ Compressor /60/ Blower Fan Assy Fan Assy, Rework ALL 265/60/ Fan Housing & Wheel Fan Housing ALL N/A Wheel, Tangential ALL N/A Sensor Suction Line Temp Sensor (SLTS) ALL N/A Air Temperature Sensor ALL N/A Water Temperature Sensor ALL N/A Call Your Local Daikin Applied Parts Distributor For All Your Parts Needs. To Locate A Distributor, Go To or Call PARTS New 11/2017 CPL Page 1 of 1