McQuay Singer Climate Control. Water Source Heat Pump. LE, LG, LL, LM, WA, WE, WG, WH, WM, WR, WW Vintage C. Last Manufactured: 1990

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1 Replacement Parts List No Revision B 05/2003 McQuay Singer Climate Control Water Source Heat Pump LE, LG, LL, LM, WA, WE, WG, WH, WM, WR, WW Vintage C Last Manufactured: 1990 To find your Daikin Applied parts distributor, call or visit

2 Contents Model Number Nomenclature... 4 Catalog Number Nomenclature... 5 Serial Number Nomenclature... 6 Units Assembly Diagram... 7 Units Assembly Part Numbers Field Installed Accessory Part Numbers WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 2

3 Parts List Revision History Revision Date Description - 6/1982 Hard Copy - Feb Hard Copy - Feb Hard Copy - Pages 6-9; had incorrect B Vintage headings on the tables. These were changed to reflect 'C' Vintage. The remaining contents of this RPL were not changed. A Oct All pages made electronic this resulted in additional pages. Page 8 - Had incorrect Field Reference Numbers for 190C Compressors; AJ220FT-206-4A is now H23B193ABCB -and- AJ220JB-206-A4 is now H24B19QABHB. B 5/2003 Page 12 - Added note (**) to page stating that has a direct replacement part number of Daikin Applied, Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN (763) WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 3

4 Model Number Nomenclature WMC75BDE W M C NAMEPLATE VOLTAGE CODE: SYSTEM UTILIZATION VOLTAGE VOLTAGE 02 = = = = DESIGN SERIES: (C = 3rd Generation) NOMINAL CAPACITY: Hundreds of BTU's UNIT TYPE*: M (1) = Water Source Heat Pump E (2) = Boilerless System G (3) = Cooling Only Unit B (P) = Water Source Heat Pump (EQU) C (S) = Boilerless System (EQU) D (T) = Cooling Only Unit (EQU) * Unit types in parenthesis indicate a unit with Fuse Disconnect Assembly FAMILY GROUP: L = Low Sill Unit W = Standard Height Unit CATALOG NUMBER: An eight digit Specific Bill Of Material Number, which is used to identify and order the desired model. See Catalog Number Nomenclature. WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 4

5 Catalog Number Nomenclature W M E 7 5 B D E 1. FAMILY GROUP W = Standard Height Unit L = Low Sill Unit 2. UNIT TYPE * M (1) = Water Source Heat Pump E (2) = Boilerless System G (3) = Cooling Only Unit B (P) = Water Source Heat Pump (EQU) C (S) = Boilerless System (EQU) D (T) = Cooling Only Unit (EQU) * Unit types in parenthesis indicate a unit with Fuse Disconnect Assembly 3. CAPACITY AND PIPING SIDE** A (B) = 075 C (D) = 090 E (F) = 120 G (H) = 150 J (K) = 170 ** Letters in parenthesis indicate a LEFT hand unit. 4. VOLTAGE, PHASE & FREQUENCY 3 =, 1Ph., 60 Hz 5 =, 1 Ph., 60Hz 7 =, 1Ph., 60Hz 5. CONTROL OPTIONS 6. CABINET OPTIONS 7. HEATER OPTIONS 0 = Less Heater A = 2.45 KW B = 3.25 KW C = 4.00 KW D = 1.00 KW E = 1.45 KW F = 2.00 KW 8. FRESH AIR DAMPER WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 5

6 Serial Number Nomenclature COMPLETE EQUIPMENT SERIAL NUMBER MUST BE FURNISHED ON ALL IN-WARRANTY ORDERS BEFORE 3/31/ UNIT TYPE: YEAR MANUFACTURED (1979) SEQUENCE NUMBER WEEK MANUFACTURED (01-52) KF HEAT SJB HEAT C HEAT KF COOL JB COOL CEC COOL EB HEAT & COOL KF CONTROL SJB CONTROL C CONTROL WK CHASSIS COOL B HEAT & COOL EK HEAT EC HEAT WK HEAT EK HEAT RWK HEAT EWK CONTROL EC CONTROL EJB HEAT EJB CONTROL C CIRCUIT BREAKER D HUMIDIFIER C AUTO TEMP CONTROL BTODC DISPLAY CONTROL U WINDOW P.H SINGER WINDOW UNIT & REM R WINDOW UNIT N WINDOW UNIT T WINDOW UNIT F WINDOW UNIT (Tropical) E & K WINDOW UNIT (Sheldon) B & A WINDOW UNIT (Vanguard) EC CIR. BREAKER & TFR BOX EC TERMINAL BOX AC CIRCUIT BREAKER BOX CW HEAT JW HEAT JB HEAT EKF CONTROL EA UNIT A CONTROL EHC UNIT CC KG/EKG CHASSIS EKG ELECTRIC HEAT SECT KG CONTROL KG HEAT SECT. (STEAM/H.W.) WM CC HEAT PUMP (CARTERET) FV HEAT PUMP (CARTERET) KS VP VI TYPE 45 (AUBURN) RS UNIT WW, WH, WR CHASSIS S, ES LHP DX FAN COIL (INT'L) GROUND WATER HEAT PUMP (REDBUD RESID. PROD.) DX (HIGH SIDE) RXL COOLING CHASSIS RKL HREAT SECTION WODC & WOTC SCAP INN COMMAND ZONE COMMAND EMCS EMCS EMCS EMCS EMCS EMCS SERIES NE & NH CHASSIS SERIES & NR HI-RISE CHASSIS HI RISE REMOTEAIRE AFTER 4/1/1986 PLANT IDENTIFICATION NUMBER: 1 = MINNEAPOLIS 3 = FARIBAULT 2 = GRENADA 5 = STAUTON 7 = AUBURN 9 = SCOTTSBORO 7 R M ENGINEERING REVISION SEQUENCE NUMBER YEAR MANUFACTURED: MONTH MANUFACTURED A = 1971 J = 1979 S = 1987 A = JANUARY G = JULY B = 1972 K = 1980 T = 1988 B = FEBRUARY H = AUGUST C = 1973 L = 1981 U = 1989 C = MARCH J = SEPTEMBER D = 1974 M = 1982 V = 1990 D = APRIL K = OCTOBER E = 1975 N = 1983 W = 1991 E = MAY L = NOVEMBER F = 1976 P = 1984 X = 1992 F = JUNE M = DECEMBER G = 1977 Q = 1985 Y = 1993 H = 1978 R = 1986 Z = 1994 WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 6

7 WM "C" Vintage Assembly Diagram WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 7

8 Units 150 & 190 Assembly Components 150 C 190 C KEY PART No. DESCRIPTION FIELD REFERENCE No COMPRESSOR AJ600HT-205-A COMPRESSOR AJ600FT-205-A COMPRESSOR AJ600JB-205-A COMPRESSOR AJ200KT-206-A COMPRESSOR H23B193ABCB COMPRESSOR H24B19QABHB OVERLOAD, COMPRESSOR CRA OVERLOAD, COMPRESSOR CRA OVERLOAD, COMPRESSOR 8300CST A OVERLOAD, COMPRESSOR CRA CAPACITOR, COMPRESSOR 20MFD/370VAC CAPACITOR, COMPRESSOR 20MFD/440VAC CAPACITOR, COMPRESSOR 25MFD/370VAC CAPACITOR, COMPRESSOR 25MFD/370VAC CAPACITOR, COMPRESSOR 25MFD/440VAC REVERSING VALVE V REVERSING VALVE V SOLENOID COIL, REV. VALVE L SOLENOID COIL, REV. VALVE L FITTING, FUSIBLE PLUG FUSIBLE PLUG CAPILLARY & STRAINER ASSEMBLY (Formed, ) CAPILLARY & STRAINER ASSEMBLY (Formed, ) SWITCH, HIGH PRESSURE CUTOUT THERMOSTAT, LOW TEMPERATURE CUTOUT A COIL, CONDENSER COIL, EVAPORATOR Replace old Condensing Coil with new Condensing Coil, Discharge Tube and Water Tube. Old New Discharge Water Condensing Coil Condensing Coil Tube Tube WM-C 150 & WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 8

9 Units 150 & 190 Assembly Components 150 C 190 C KEY PART No. DESCRIPTION FIELD REFERENCE No RELAY, COMPRESSOR A RELAY, COMPRESSOR RELAY, COMPRESSOR LOCKOUT Z RELAY, COMPRESSOR LOCKOUT Z TERMINAL BOARD MOLEX (4Circuit) MOLEX (4 Circuit) n/s MOLEX TERMINAL (4 Circuit) MOTOR 5KCP29BK685S MOTOR 5KCP29BK684S MOTOR 5KCP29BK686S MOTOR 66PJVV4K MOTOR 106PJVV6N MOTOR 106PJVV6N MOTOR 106PJVV6N CAPACITOR, MOTOR 5MFD/370V CAPACITOR, MOTOR 5FMD/440V CAPACITOR, MOTOR 3MFD/370V CAPACITOR, MOTOR 4MFD/440V WHEEL, BLOWER THERMOSTAT - ACO C THERMOSTAT - MCO C SWITCH (3 Button) ASP SWITCH (5 Button) ASP SWITCH (5 Button) ASP SWITCH (5 Button) ASP KNOB, THERMOSTAT ESCUTCHEON PLATE (5 Button) ESCUTCHEON PLATE (3 Button) ESCUTCHEON PLATE (Blank) MOLEX (12 Circuit) MOLEX (12 Circuit) N/S MOLEX TERMINAL (12 Circuit) N/S = Not shown on diagram WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 9

10 Units 150 & 190 Assembly Components 150 C 190 C KEY PART No. DESCRIPTION PANEL, END PANEL, BACK BASE PAN COIL SUPPORT, L.H COIL SUPPORT, R.H WIREWAY CONDENSATE TRAY FILTER RAIL COVER, COMPRESSOR FAN DECK MOTOR MOUNT END PLATE, L.H SCROLL END PLATE, R.H CLIP, MOTOR MOUNT GUARD FILTER, DISPOSABLE 32.5 x x FILTER, PERMANENT (WM Only) 32.5 x x FILTER, PERMANENT (LM Only) 32.5 x x COVER, CONDENSER GRILLE N/S GRILLE CHANNEL SEAL SAMPLING CHAMBER BOTTOM, CONTROL BOX N/S = Not shown on diagram WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 10

11 Units 150 & 190 Assembly Components 150 C 190 C KEY PART No. DESCRIPTION FIELD REFERENCE No GROMMET, COMPRESSOR MOUNT CLIP, COMPRESSOR MOUNT COIL, WET HEAT VALVE, STEAM (N.C.) 654B407-18D VALVE, STEAM (N.C.) 654B407-18C VALVE, STEAM (N.C.) 654B407-18T VALVE, HOT WATER (N.O.) 654B527-18D VALVE, HOT WATER (N.O.) 654B527-18C VALVE, HOT WATER (N.O.) 654B527-18T0 1 1 N/S VALVE, WATER REGULATING (WH, WR & WW) HEATER ASSEMBLY ( ) /2450W HEATER ASSEMBLY ( ) /2450W HEATER ASSEMBLY ( ) 277V/2450W HEATER ASSEMBLY SWITCH, SAFETY (Electric Heat Only) 75TF114 Thermodisc N/S = Not shown on diagram WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 11

12 Field Installed Accessories SUPPLY AND RETURN HOSES (Chamberlin) 10 5/8" Long /4" Long /4" Long /4" Long /4" Long /4" Long /4" Long CONDENSATE HOSE (Chamberlin) Preformed, clear with nylon 1/2" MPT fittings and clamps: NOTE: A typical hose kit might consist of two and one COMBINATION SHUTOFF/BALANCING BALL VALVE 1/2" FPT (Two required per unit) SILL GRILLE & DUCT ADAPTER A: With 4-way steel grilles and control door: UNITS... PART NO B: With extruded grille and control door: UNITS... PART NO CORD KITS & RECEPTACLES 20 Amp, 208/230 Volt Cord Kit (NEMA 6-20P) Receptacle (NEMA 6-20R) Amp, 208/230 Volt Cord Kit (NEMA 6-30P)... ENGR CY Receptacle (NEMA 6-30R)... ENGR CZ 20 Amp, 265 Volt Cord Kit (NEMA 7-20P) Receptacle (NEMA 7-20R) OUTSIDE WALL BOX (for use with fresh air damper) 1 brick high x 2 bricks long: Natural anodized Bronze anodized... ENGR AB Bronze enamaled... ENGR AC FINISHED BACK PANEL KITS For instances where chassis cannot be bolted to the wall in the normal manner. Kits include insulated back panel with mounting hardware and floor mounting brackets. UNITS... PART NO LM WM CONTROL DOOR KITS (Retrofit ) LM/WM Standard LM/WM with Keylock SPARE CABINETS (Shipped seperataly for replacements) For WM/WE/WG sizes "L" closure/duct collar Standard cabinet, R.H Standard cabinet, L.H Cabinet with lock, R.H Cabinet with lock, L.H Extruded grille & door, R.H Extruded grille & door, L.H Extruded grille & lock, R.H Extruded grille & lock, L.H For LM/LE/LG sizes "L" closure/duct collar Standard cabinet, R.H Standard cabinet, L.H Cabinet with lock, R.H Cabinet with lock, L.H Extruded grille & door, R.H... ENGR AH Extruded grille & door, L.H...ENGR AI Extruded grille & lock, R.H... ENGR AJ Extruded grille & lock, L.H... ENGR AK FUSED DISCONNECT SWITCH 1 Pole, 15 Amp, 265 Volt Pole, 15 Amp, 208/230 Volt ** 1 Pole, 20 Amp, 265 Volt Pole, 20 Amp, 208/265 Volt Pole, 25 Amp, 208/230 Volt **Use direct replacement part number WSHP; LE,LG,LL,LM,WA,WE,WG, WH,WM,WR,WW , Vint. C Rev. B 5/2003 RPL / Page 12