McQuay. Console Water Source Heat Pump. European Unit WWME, WWMJ, WWMK, WWML Designs A, B (1, 2) Last Manufactured: 2004

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1 Replacement Parts List Revision C 02/2017 McQuay Console Water Source Heat Pump European Unit WWME, WWMJ, WWMK, WWML Designs A, B (1, 2) Last Manufactured: 2004 To find your Daikin Applied parts distributor, call or visit

2 Contents Parts List Revision History... 3 Nomenclature Serial... 4 Model - Complete... 5 Field Installed Accessories Refrigeration Circuit Diagrams... 9 Components Fan and Housing Assembly Control Box Diagrams Components Electric Heat Cabinet- WWME & WWMJ Units Diagrams Components Subbase Diagram Components Chassis Panels WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 2

3 Parts List Revision History Revision Date Description New 09/03 New A 02/06 Footers were incorrectly shown with RPL # Page 15 - Bub. #377 pn is for Mark IV boards 'until 3/05' and another pn was added to bubble 377 for units 3/05 and later (pn ). Bub #420 & 421 Heater Relay p/n changed from to p/n B 12/08 Pages 8, 15, Note change from SMG Parts Tech to McQuay Parts. C 02/17 Rebrand to Daikin format. Change "Please contact McQuay Parts" to "Please contact Daikin". Title page- Add Design B (2). All Pages- Update the unit sizes on component lists from (003/S03 thru 015/S15) to (03 thru 15). Page 10- Change 012 Capacitor p/n to Daikin Applied, Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN (763) WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 3

4 Nomenclature Serial Until February, A Plant Identification 7 = Auburn Year Manufactured 9 = 1996 Engineering Revision Serial Month Manufactured A = January B = February C = March D = April E = May F = June G = July I = August J = September K = October L = November M = December Serial February, 1999 and later AUB U Plant Identification Abbreviation AUB = Auburn U= Unit Serial (build sequence) Week of Manufacture Year of Manufacture 00= = = 2002 etc. WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 4

5 Nomenclature Model - Complete WWMJ M Z 00 V 12 AA 14 A I Code Code 01: Unit Type W= Water Source Heat Pump Code 02: Product Identifier WMJ= Console, FlatTop, Low Sill, Cabinet, Mark IV, Europe WML= Console, FlatTop, Low Sill, Chassis Only, Mark IV, Europe WME= Console, FlatTop, High Sill, Cabinet, Mark IV, Europe WMK= Console, FlatTop, High Sill, Chassis Only, Mark IV, Europe Code 03: Design/Vintage 1= Design A 2= Design B Code 04: Unit Size 007= 7000 BtuH Nominal Cooling 009= 9000 BtuH Nominal Cooling 012= BtuH Nominal Cooling 015= BtuH Nominal Cooling Code 05: Unit Voltage M= 230/50/1 Code 06: Coil Options Z= None Code 07:Heating Options 00= None 20= 1.0 KW Electric Heat 30= 2.0 KW Electric Heat Code 08: Hand Orientation V= Left Hand Piping Connection U= Right Hand Piping Connection Code 09: Controls 12= Unit Mounted MCO 13= 24V Wall Thermostat Code 10: Discharge AA= Top Discharge Code 11: Return Air/ O.A. 14= Bottom Code 12: Power Connection A= Junction Box Code 13: Color I= Antique Ivory WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 5

6 Field Installed Accessories Hoses Description Part Auxiliary Relay V, Normally Open. Used with WCDL & WCDS Units. Dry Contact Relay 5 VDC in; AC/DC out, Normally Open, SPST. Replaces the standard 24V relays in the MicroTech panel. Used with WCDL & WCDS Units. Motorized Valve Control Relay Kit Used on WCMS units with Motorized Valve. Kit contains circuit board p/n and 6-pin plug p/n Pump Restart Relay Used on Mark IV units (WCMS) in conjunction w/ LWC to restart when compressor starts. One relay required per 200 units along a 2-wire daisy chain. Time Schedule Relay. 24 VDC relay controls the Mark IV (WCMS) "U" terminal. One required per time clock output. Replaces 24 VAC relay. Ball Valves and Motorized Valves Description Part Combination Shutoff/Balancing Valve with Memory Stop (2 per unit) Motorized Valve Kit Includes valve/operator, conduit assy. Valve shuts water flow off. 300 PSIG max. 1 Requires Motorized Valve control relay (see relays above). Hoses Description Specification Part Fire- Rated Rubber Supply/Return Hoses. Steel Braided 9" long, 1/2" I.D hose with one MPT and one MPT swivel fitting. 2 per unit. 12" long, 1/2" I.D " long, 1/2" I.D Filters Description Unit Size Specification Part Throwaway Filter High Sill Low Sill High Sill Low Sill Immersion Sensor, Thermostat Guard Description Part Immersion Sensor Thermostat Guard Honeywell TG12A Clear plastic guard with ring base, lock and key. Elbow Kit Description Specification Part Added to the End of Supply & Return Piping ½" X ½" WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 6

7 Field Installed Accessories Mark IV Unit Control Accessories Description Specification Part Master/Slave Control Board Master & 1 Slave Auxiliary Relay 24 VDC Mark IV Unit Thermostats and Subbases Description Honeywell Part Thermostat Standard MCO Y594A Subbase- Standard MCO T834C Thermostat and Subbase- Deluxe ACO w/ NSB & OR Y594C Thermostat and Wallplate- Electronic, Non-Programmable T8524D Thermostat and Wallplate- Electronic, Programmable T8624D Heat Pump Loop Installation Kits and Control Panels Description Specification Part Heat Pump Loop Installation Kit Controls Main Water Loop Temp. Includes Flow Switch p/n , Immersion Sensor , O.A. Sensor p/n Open Lower Loop Installation Kit Controls Main Water Loop Temp. Includes Flow Switch p/n , Immersion Sensor Loop Water Control Panel 2 LWC16 w/modem Provides 9 (LWC16) or 17 (LWC24) outputs for heat rejection and heat LWC16 no modem addition stages and time clock (6 max.) schedules. LWC24 w/modem LWC24 no modem Remote Alarm Panel 3 Monitors LWC Panel Status See RPL for complete LWC panel parts list. 3 Panel components listed below Remote Alarm Panel Detail (RAP) Ref. Description Part Qty. 300 Electrical Box Switch- Silence LED- Red Horn- Alarm LED- Yellow WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 7

8 Field Installed Accessories Manual Outside Air Damper Ref. Description Part Qty. Kit Damper Box Actuator Damper Door N/S Gasketing N/S Gasketing N/S= Not Shown on Diagram. 805 Subbase Kits- WWMK Units Description Right Hand Left Hand Sizes Size Duct Collar Kit- WWMK, WWML, Chassis Only Units Description Duct Collar Kit Duct Collar Only Gasket Cabinet/Subbase/Backwrap Replacement Kits 4 Description Unit Sizes Sill Piping Hand Part Cabinet/Subbase/Backwrap Kit Low Right Cabinet/Subbase/Backwrap Kit Low Left Cabinet/Subbase/Backwrap Kit High Right Cabinet/Subbase/Backwrap Kit High Left Cabinet/Subbase/Backwrap Kit 015 Low Right Cabinet/Subbase/Backwrap Kit 015 Low Left Cabinet/Subbase/Backwrap Kit 015 High Right Cabinet/Subbase/Backwrap Kit 015 High Left Individual components are listed in the Cabinet and Subbase Sections in the RPL. WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 8

9 Refrigeration Circuit Diagrams Compressor Control Box Evaporator WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 9

10 Ref Description Part Compressor Compressor Compressor Compressor Capacitor- Panasonic Compressor 20MFD 370V, 208/230V MFD 370V MFD 440V Bracket- Capacitor N/S Boot- Capacitor 1.50" Boot- Capacitor 1.75" Locknut- Mounting until 12/ Locknut- Mounting 12/01 & later Overload- Compressor Mounting Sleeve until 12/ Mounting Sleeve 12/01 & later Grommet- Compressor N/S Gasket- Panasonic Compressor N/S Gasket- Panasonic Compressor N/S Nut- Panasonic Compressor N/S Spring- Panasonic Compressor N/S Terminal Cover- Panasonic Compressor N/S= Not shown on diagram. Refrigeration Circuit Components WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 10

11 Refrigeration Circuit Components, Continued Description Part Evaporator Coil Evaporator Coil Evaporator Coil Evaporator Coil Extension- Evaporator Head Plate Evap. Coil Strap (L.H. Units [C08= V] only) Capillary Capillary Capillary Capillary Evaporator Drain Pan Evaporator Drain Pan Evaporator Drain Pan Reversing Valve Reversing Valve Reversing Valve Reversing Valve Solenoid Reversing Valve Solenoid Limit Control w/bulb (straps on tube) Fusible Plug High Pressure Switch until 11/ High Pressure Switch 11/00 & later Vibration Absorber 4FDX Vibration Absorber 4FDX Muffler Strainer Strainer Solenoid Assembly consists of Solenoid pn: and (2) Terminal pin pn: WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 11

12 Refrigeration Circuit Components, Continued Left-hand Configuration Right-hand Configuration Ref. Description Part Condenser Condenser Condenser Condenser Tube- Inlet LH Unit (C08= V) Tube- Inlet LH Unit (C08= V) Tube- Inlet RH Unit (C08= U) Tube- Inlet RH Unit (C08= U) Tube- Outlet LH Unit (C08= V) Tube- Outlet LH Unit (C08= V) Tube- Outlet RH Unit (C08= U) Tube- Outlet RH Unit (C08= U) Tube Coupling Tube- Condenser to Strainer Tube- Condenser to Strainer Tube- Condenser to Strainer WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 12

13 Fan and Housing Assembly Components Ref. Description Specification Part N/S Motor Motor Motor N/S Capacitor- Motor 3MFD 370V MFD 370V N/S Plug Housing- Motor 6 Ckt Plug- Motor 2 Ckt N/S Resistor, Motor- 100W Resistor- 100W/300 OHM N/S Heat Shield Plate- Motor N/S Fan Scroll N/S Fan Assembly Housing- Discharge Housing- Access Hub Clamp Wheel N/S Support- Fan Housing N/S Mount- Motor until 6/ Mount- Motor 6/02 & later Clip- Motor Mount Support- Motor N/S Inlet Ring Inlet Ring N/S Fan Wheel N/S Bracket- Capacitor Bracket- Capacitor Boot- Capacitor N/S= Not shown on diagram. N/A= Not Applicable. 8 Includes housings, clamp, wheel, etc. 9 Included in fan assembly WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 13

14 Control Box Diagram Junction Box Detail Ref# 387 Overlay Detail WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 14

15 Control Box Components Ref. Description Specification Part Qty. 264 Transformer Top Panel Bracket, Thermostat End Panel Snap In Bushing Terminal Board Temp. Control straps on tube Manual Changeover Code 9= Rocker Switch Knob Code 9= Mark IV Board* Until 3/ Mark IV Board** 3/05 & later Stand Off 7/17" Switch- 2 Button Code 9= Switch- 4 Button Code 9= Overlay- Control Plate Code 9= Code 9= Circuit Board Code 9= Junction Box Junction Box Cover Snap In Bushing Cup Washer 4WEA Insulation Code 9= Heater Relay 24V 2PDT Heater Relay 24V 2PDT Receptacle 15 Circuits Bottom Panel Rocker Switch Code 9= Terminal Block Bushing Terminal Block Med. Duty End Block N/S Low Temperature- Electric Heat All part numbers listed in italics are NOT set up WDSII (not orderable). Please contact Daikin. Mark IV boardsp/n & are NOT interchangeable. * DC reversing valve solenoid. **AC reversing valve solenoid. N/S= Not Shown on Diagram WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 15

16 Electric Heat Diagram & Components To Control Box Components- Single Element- Unit Sizes 007, 009, 012 Ref. Description Specification Part Qty. 345 Heater 1.0 KW/ 265V Limit Switch Screw until 5/ Screw 5/02 & later 4SBA Heater Voltage. Components- Dual Element- Unit Size 015 Ref. Description Specification Part Qty. 345 Heater 2.0 KW 265V Limit Switch Screw until 5/ Screw 5/02 & later 4SBA Heater Voltage. WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 16

17 Cabinet WWME & WWMJ Units Diagram Door oriented for left hand piping unit. Door oriented for right hand piping unit WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 17

18 Cabinet Components WWME, WWMJ- Unit Sizes 007, 009, 012 Ref. Description Part Qty. 601 Front Panel Left End Panel Right End Panel Tie Piece Grille Door Frame Door Blockoff- Left Hand Only (Code 8= V) N/S Gasket N/S= Not Shown on Diagram. Ref. Description Part Qty. 601 Front Panel Left End Panel Right End Panel Tie Piece Grille Door Frame Door Blockoff- Left Hand Only (Code 8= V) N/S Gasket N/S= Not Shown on Diagram. WWME, WWMJ- Unit Size 015 WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 18

19 Subbase, Back Panel Diagram 605 Subbase frame shown in left hand piping position. 711 Subbase frame shown in right hand piping position. 712 WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 19

20 Subbase, Back Panel Components WWME- Unit Sizes 007, 009, 012 Ref. Description Part Qty. 605 Back Panel Subbase Frame Subbase Panel N/S Throwaway Filter N/S= Not Shown on Diagram. NOTE: All part numbers listed in italics are NOT set up WDSII (not orderable). Please contact Daikin. Ref. Description Part Qty. 605 Back Panel Subbase Frame Left Hand Unit (Code 8=V) Right Hand Unit (Code 8= U) N/S Throwaway Filter N/S= Not Shown on Diagram. WWMJ- Unit Sizes 007, 009, 012 WWME- Unit Size 015 Ref. Description Part Qty. 605 Back Panel Subbase Frame Subbase Panel N/S Throwaway Filter N/S= Not Shown on Diagram. NOTE: All part numbers listed in italics are NOT set up WDSII (not orderable). Please contact Daikin. WWMJ- Unit Size 015 Ref. Description Part Qty. 605 Back Panel Subbase Frame- Left Hand Unit Subbase Frame- Right Hand Unit N/S Throwaway Filter N/S= Not Shown on Diagram. WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 20

21 Chassis Panels Components Part Description Part Unit Size Basepan Basepan Basepan Panel, LH Panel, RH Center Panel Coil Mount Coil Mount Control Access Fan Cover Panel - WWME, WWMK Fan Cover Panel - WWME, WWMK Fan Cover Panel - WWMJ, WWML Fan Cover Panel - WWMJ, WWML Water Tube Retainer Clip Filter Support- WWMJ, WWM Back Panel Assembly Back Panel Assembly Back Panel Assembly N/S= Not Shown on Diagram. NOTE: All part numbers listed in italics are NOT set up WDSII (not orderable). Please contact Daikin. 16 Includes condenser access and evaporator baffle. WSHP; WWME, WWMJ, WWMK, WWML Des. A,B Rev. C 02/17 RPL / Page 21