Unit Ventilator Ceiling Water Source Heat Pump

Replacement Parts List 110502900 Rev. B 03/03 Unit Ventilator Ceiling Water Source Heat Pump AT Sizes: 24-48 Vintage: C

Contents Parts List Revision History... 3 Nomenclature- Serial... 4 Nomenclature- Unit Model... 5 Accessories- Filters, Recess Flanges, Timeclock, Sensor Guards, Hose Kit... 6 Refrigeration Components & Cabinet- Compressor, Reversing Valve, Filter, Fan Shaft, DE Coils, Solenoid, Water Valve, Fusible Plug, Strainer, Panels... 7-9 Water Coil, Low Temp. Stat (T2), Expansion Valve,... 10 Electric Heat... 11 Discharge Air... 12 Return Air... 13, 14 20% Outdoor Air Motorized Damper... 15 100% Outdoor Air Damper Damper... 15 Controls... 16 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 2

Parts List Revision History Revision Date Description 09/99 New A 10/02 Page 16 - Control Transformer - X5, 460V units, 20% Outdoor Air part number was changed from 4EPC9056 to 060630801. B 03/03 Page 9 - Fusible Plug part number was incorrect as 10657401 and was changed to 106057401. Visit www.ptacsolutions.com or call 1-877-PTAC-BUY (1-877-782-2289) for Sales assistance Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 3

Nomenclature Serial 7 6A 12345 01 Factory 7= Auburn, NY 6= Brownsville, TN Engineering Revision Serial Year and Month of Manufacture: Year Month V= 1990 A= Jan. W= 1991 B= Feb. X= 1992 C= Mar. Y= 1993 D= Apr. Z= 1994 E= May 5= 1995 F= Jun 6= 1996 G= Jul 7= 1997 H= Aug 8= 1998 J= Sep. 9= 1999 K= Oct. L= Nov. M= Dec. Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 4

Nomenclature Unit Model (X) A A E L E K A A AT 2 2 3 1 2 0 1 3 Code A11 A10 A09 A08 A07 A06 A05 A04 A03 A02A01 N01 N02 N03 N04 N05 N06 N07 N08 A11 A10 A09 A08 A07 A06 A05 Non Standard Construction Z= Special, w/o listing X= Special, with listing Color A= Off White Y= Special Inlet Air and Filter Type A= Bottom Return /Top OA/Throwaway Filter B= Bottom Return /Rear OA/Throwaway Filter C= Bottom Return /No OA/Throwaway Filter D= Rear Return /Top OA/Throwaway Filter E= Rear Return /Rear OA/Throwaway Filter F= Rear Return /No OA/Throwaway Filter Discharge Air Plenum With: E= Front Double Deflection Grille Electric Heat L= 2 Elements M= 3 Elements N= 4 Elements O= 5 Elements P= 6 Elements DE Coil X= Direct Expansion, RH, Standard Range E= Direct Expansion, RH, Extended Range Controls K= MicroTech Standalone, Ashrae III, 100% OA L= MicroTech Standalone, Ashrae II, 100% OA M= MicroTech Network, Ashrae III, 100% OA N= MicroTech Network, Ashrae II, 100% OA Q= Unit Mtd. Thermostat, 0% OA R= Wall Mtd. Thermostat, 0% OA, Manual C/O S= Wall Mtd. Thermostat, 0% OA, Auto C/O U= Unit Mtd. Thermostat, 20% OA V= Wall Mtd. Thermostat, 20% OA, Manual C/O W= Wall Mtd. Thermostat, 20% OA, Auto C/O I= MicroTech Ashrae III Master Unit X= MicroTech Ashrae II Master Unit Y= MicroTech Ashrae III Slave Unit Z= MicroTech Ashrae II Slave Unit A02 A01 N01 N02 N03 N04 N05 N06 N07 Model A= A Product Type T= Unit Ventilator, WSHP, Ceiling Type Unit Size 2= 24 MBH Cooling 3= 30 MBH Cooling 4= 36 MBH Cooling 5= 42 MBH Cooling 6= 48 MBH Cooling AAF Night Temperature Controls 0= None 1= Day/Night Changeover Relay- 24V 2= Day/Night Changeover Relay with Unit Mounted Night Thermostat- 24V 3= Day/Night Changeover Relay- 115V 4= Day/Night Changeover Relay with Unit Mounted Night Thermostat- 24V 5= Time Clock and Holiday Switch 6= Time Clock and Holiday Switch with Unit Mounted Night Thermostat Tenant Override and Sensor 0= None 2= Wall Mounted 5 Hour Override Timer 3= Unit Sensor 5= Wall Sensor 6= Wall Sensor w/ Tennant Override 7= Wall Sensor w/ Tennant Override and Setpoint Adjustment Face & Bypass Damper 1= None Power Supply 2= 208/60/1 3= 230/60/1 4= 265/60/1 5= 200/60/3 6= 230/60/3 7= 460/60/3 External Static Pressure 0= Free Delivery 1= 0.1" up to 0.24" External Static Pressure Fan Shaft Bearing 1= Oilable Sleeve Type A04 Heating Coil Control A= 100% OA, Electric Heat, 3 Stage R= 100% OA, No Electric Heat N= 0 or 20% OA, Single Stage Electric Heat O= 0 or 20% OA, Two Stage Electric Heat S= 0 or 20% OA, No Electric Heat N08 External Ventilation Control 0= None 3= Ventilation Control for 0% OA- 24V 4= Ventilation Control for 0% OA- 115V 5= Exhaust Fan Interlock for 100% OA- 24V 6= Exhaust Fan Interlock for 100% OA- 115V A03 Cooling Valve A= None Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 5

Accessories Filters, Recess Flanges, Timeclock, Sensor Guards, Hose Kit Description Unit Size Part Cold Weather Outdoor Air Damper 024, 030 GXA402062 036-048 GXA502062 Metal Thermostat/Sensor Guard ALL 067183401 Clear Plastic Thermostat/Sensor Guard with Lock ALL 067183301 Wall Mounted 5 Hour Night Override Timer ALL WXA3601222 Wall Mounted Occupied/Unoccupied Switch ALL GBA6014563 Remote Mounted Timeclock- Without Reserve Power ALL GEA602095 Remote Mounted Timeclock- WithReserve Power ALL GEA602096 Remote Mtd. Timeclock- 24hr. with Skip ½ Day ALL GEA602035 Remote Mtd. Timeclock- 24hr. w/skip ½ Day w/reserve Power ALL GEA602036 Renewable Filter (Roll)- 13/16" X 9 7/8" X 48 1/4" 024, 030 GOA400101 13/16" X 9 7/8" X 60 1/8" 036-048 GOA500101 Roll Filter Crank Assembly ALL GOA801003 Permanent Filter- 13/16" X 9 7/8" X 48 1/4" 024, 030 GOA400102 13/16" X 9 7/8" X 60 1/8" 036-048 GOA500102 Throwaway Filter- 13/16" X 9 7/8" X 48 1/4" 024, 030 GOA400103 13/16" X 9 7/8" X 60 1/8" 036-048 GOA500103 Renewable Filter Media (2-85' Roll Carton) ALL GOA600105 Hose Kit Assembly ALL GXA304002 Outdoor Air Damper Lock ALL GXA602039 Outdoor Air Damper Operated Switch ALL GXA602040 Unhinged Panels (Chains) ALL GXA602065 Remote Speed Switch ALL GXA485002 3 Sided Recess Flange- Units with Flat Filter 024, 030 GCA502045 3 Sided Recess Flange- Units with Flat Filter 036-048 GCA602045 3 Sided Recess Flange- Units with Roll Filter 024, 030 GCA502053 3 Sided Recess Flange- Units with Roll Filter 036-048 GCA602053 4 Sided Recess Flange- Units with Flat Filter 024, 030 GCA502049 4 Sided Recess Flange- Units with Flat Filter 036-048 GCA602049 4 Sided Recess Flange- Units with Roll Filter 024, 030 GCA502057 4 Sided Recess Flange- Units with Roll Filter 036-048 GCA602057 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 6

Refrigeration Components & Cabinet Compressor, Reversing Valve, Filter, Fan Shaft, DE Coils, Solenoid, Water Valve, Fusible Plug, Strainer, Panels Diagrams 2 99 Front (Bottom) View 16 20 18 Bottom Panel 90 End View 19 100 3 Damper Section Lower Left Partition 9 4 1 6 5 50 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 7

Refrigeration Components & Cabinet Compressor, Reversing Valve, Filter, Fan Shaft, DE Coils, Solenoid, Water Valve, Fusible Plug, Strainer, T4 Stat, Panels Components 1 Top Cover- Unit Sizes 24, 30 GC11791 1 Top Cover- Unit Sizes 36, 42, 48 GC11792 1 2 Blockoff GC10132 1 3 Cover GC11721 4 Trough- Unit Sizes 24, 30 GC11795 1 Trough- Unit Sizes 36, 42, 48 GC11796 1 5 Upper Damper Stop- Unit Sizes 24, 30 106011401 1 Upper Damper Stop- Unit Sizes 36, 42, 48 106011501 1 6 Lower Damper Stop- Unit Sizes 24, 30 106011001 1 Lower Damper Stop- Unit Sizes 36, 42, 48 106011101 1 16 Angle GC10159 1 18 Cover GC11719 1 19 Cover GC11720 1 20 Angle GC11722 1 50 Blockoff 056824501 1 90 Bottom Panel- Unit Sizes 24, 30 GCF5508 1 Bottom Panel- Unit Sizes 36, 42, 48 GCF5509 1 Chain for Bottom Panel GC11986 4 Ring for Chain LC318A 8 99 Fan Shaft- Unit Sizes 24, 30 GC8505 1 Fan Shaft- Unit Sizes 36, 42, 48 GC8506 1 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 8

Refrigeration Components & Cabinet Compressor, Reversing Valve, Filter, Fan Shaft, DE Coils, Solenoid, Water Valve, Fusible Plug, Strainer, T4 Stat, Panels Components, Continued 100 Compressor- 208/230/1 Unit Size 24 WB1072 1 Unit Size 30 WB1096 1 Unit Size 36 WB1133 1 Unit Size 42 WB1137 1 Unit Size 48 WB1114 1 Compressor- 208/230/3 Unit Size 24 WB1073 1 Unit Size 30 WB1099 1 Unit Size 36 WB1135 1 Unit Size 42 WB1139 1 Unit Size 48 WB1116 1 Compressor- 265/1 Unit Size 24 WB1074 1 Unit Size 30 WB1097 1 Unit Size 36 WB1134 1 Unit Size 42 WB1138 1 Unit Size 48 WB1115 1 Compressor- 460/3 Unit Size 24 WB1075 1 Unit Size 30 WB1100 1 Unit Size 36 WB1136 1 Unit Size 42 WB1140 1 Unit Size 48 WB1117 1 N/S Filter- Unit Sizes 24, 30 GO280C 1 Filter- Unit Sizes 36, 42, 48 GO281C 1 N/S Strainer YL286 1 N/S Direct Expansion Cooling Coil- Sizes 24, 30 GRF1019 1 Direct Expansion Cooling Coil- Sizes 36,42,48 GRF1020 1 N/S Fusible Plug 106057401 1 N/S Reversing Valve- Unit Sizes 24, 30 067290301 1 Reversing Valve- Unit Sizes 36, 42, 48 067287401 1 N/S Reversing Valve Solenoid 067010001 1 N/S Low Temp. Stat T4 058915401 2 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 9

Water Coil, T2 Low Temp. Stat, Expansion Valve, S5 & S6 Sensors Diagram and Components 1 4 2 6 4 5 6 1 Water Coil Unit Sizes 24, 30 WR1478 1 Unit Sizes 36, 42 WR1480 1 Unit Size 48 WR1481 1 2 Bracket- T2 GE1216 1 4 Low Temperature Stat T2 Units with 100% Outdoor Air 067009901 1 Units with 20% Outdoor Air 4ELN8798 1 5 Expansion Valve Unit Sizes 24, 30 106080616 1 Unit Sizes 36, 42 106080615 1 Unit Size 48 106080617 1 6 Sensor S5, S6 4EZS9158 2 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 10

Electric Heat Components Controls N/S 5 Minute Anti Short Timer 4EWS7798 1 N/S Relay 2PST- 24V 2 Element Units 4EWJ8799 2 3 Element Units 4EWJ8799 3 4 Element Units 4EWJ8799 4 5 Element Units 4EWJ8799 5 6 Element Units 4EWJ8799 6 N/S On/Off Switch 4EAL2427 1 N/S Limit Stat 4ELN7697 1 N/S Terminal Block 4ECA8877 1 N/S Fuse- 208/230/265V Unit Sizes 24, 30 4EHG1979 varies Unit Sizes 36, 42, 46 4EHG4083 varies N/S Fuse- 460V Unit Sizes 24, 30 4EHG4082 varies Unit Sizes 36, 42, 46 4EHG4377 varies Sheet Metal and Gasket N/S Gasket BJ0270100 5' N/S Door GE1129 1 N/S Barrier GE1286 1 Heaters- Unit Sizes 24, 30: 2.66 KW N/S 208/60/1 or 208/60/3 063413602 varies N/S 265/60/1 063413702 varies N/S 230/60/1 or 230/60/3 063413606 varies N/S 460/60/3 063413610 varies Heaters- Unit Sizes 36, 42, 48: 3.33 KW N/S 208/60/1 or 208/60/3 063413603 varies N/S 265/60/1 063413703 varies N/S 230/60/1 or 230/60/3 063413607 varies N/S 460/60/3 063413611 varies Heater Harnesses N/S 208/230/265/60/1 GEF1197 varies N/S 208/230/460/60/3 GEF1383 varies N/S 208/230/60/3 (6 element only) GEF1199 varies Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 11

Discharge Air Diagram and Components 52 18 7 13 67 56 58 14 6 30 51 6 Plenum Unit Sizes 24, 30 GCF5553 1 Unit Sizes 36, 42, 48 GCF5554 1 7 Housing Unit Sizes 24, 30 GCF5516 2 Unit Sizes 36, 42, 48 GCF5516 3 13 Blower Wheel Unit Sizes 24, 30 GF110 2 Unit Sizes 36, 42, 48 GF110 3 14 Double Deflection Grille Unit Sizes 24, 30 GN1006 1 Unit Sizes 36, 42, 48 GN1007 1 18 Angle GC11878 1 30 Sound Panel 056618501 1 51 Motor Spacer GC11883 1 52 Bearing Plate GC10138 1 56 Sleeve Bearing 4ACE2556A 1 58 Motor 1/8 H. P. HAEQ5935 1 1/3 H. P. 107654201 1 67 Filler GC11915 1 N/S Motor Coupling GC5021C 1 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 12

Return Air Diagrams 118 118 102 103 Left End View 108 119 118 101 105 109 113 113 Front View 111 104 112 113 5 Intake Parts (Bottom RA shown) 11 7 6 10 Return Air Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 13

Return Air Components N/S Angle- Duct Collar Unit Sizes 24, 30 GC10141 2 Unit Sizes 36, 42, 48 GC10142 2 N/S Angle- Duct Collar GC10144 2 5 Blockoff Unit Sizes 24, 30 GC10602 2 Unit Sizes 36, 42, 48 GC10603 2 6 Filter Stop Unit Sizes 24, 30 GC10158 1 Unit Sizes 36, 42, 48 GC10159 1 7 Blockoff GC11733 2 10 Rear Panel- Bottom Return Air Unit Sizes 24, 30 GCF5533 1 Unit Sizes 36, 42, 48 GCF5534 1 Rear Panel- Rear Return Air Unit Sizes 24, 30 GCF5537 1 Unit Sizes 36, 42, 48 GCF5538 1 11 Access Panel- Bottom Return Air Unit Sizes 24, 30 GCF5525 1 Unit Sizes 36, 42, 48 GCF5526 1 Access Panel- Rear Return Air Unit Sizes 24, 30 GCF5523 1 Unit Sizes 36, 42, 48 GCF5524 1 101 Damper, Outside Air Unit Sizes 24, 30 106010401 1 Unit Sizes 36, 42, 48 106010501 1 102 Damper, Return Air Unit Sizes 24, 30 106095901 1 Unit Sizes 36, 42, 48 106096001 1 103 Angle Unit Sizes 24, 30 056670802 1 Unit Sizes 36, 42, 48 056670803 1 104 Support GC11192 1 105 Link GC10041 1 108 Crank GCF5474 1 109 Crank GCF5000 1 111 Shaft 105621801 1 112 Damper Shaft 105621601 1 113 Bearing 4ACN1491 5 118 Mohair Unit Sizes 24, 30 BY0010100 17' Unit Sizes 36, 42, 48 BY0010100 21' 119 Gasket Unit Sizes 24, 30 BJ0270100 7' Unit Sizes 36, 42, 48 BJ0270100 6' N/S Damper Spring 057088801 1 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 14

20% Outdoor Air Motorized Damper Components N/S Bracket GE1122 1 N/S Linkage GE1124 1 N/S Damper Stop GE1125 1 N/S Damper Spring WC2026 2 N/S Crank Assembly GEF1294 1 N/S Crank Arm WCF806 1 N/S Damper Motor WB1018 1 N/S Damper Motor Harness 056601302 1 N/S Damper Switch- SPDT 4EAL7759 1 100% Outdoor Air Damper Components N/S Rod GE1131 1 N/S Actuator 105600401 1 N/S Actuator- Wire Harness 106001101 1 N/S Swivel Hinge 4HE21661 1 N/S Crank Arm 4HF24431 1 N/S Actuator Bracket GE1033 1 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 15

Controls Components N/S Compresor Contactor R1 4EXJ1907 1 N/S Compressor Lockout Relay R7 4EWJ6454A 1 N/S MicroTech PC Board 107627201 1 Standoff for PC Board 802012415 4 N/S Outdoor Air Sensor- 20" Leads 056612404 1 N/S Room Air Sensor 4EZS9158 1 Room Air Sensor Mount GC12315 1 N/S Night Setback Switch- 20% OA Units Units with Electric Heat 4ELN7719 1 Units without Electric Heat 4EMB5471C 1 N/S Mixed Air Sensor GEF2379 1 N/S Mixed Air Temperature Control 056612404 1 N/S Manual Changeover Switch 073398001 1 Knob for Manual C/O Switch ZAG25258A 1 N/S Wall Mounted Thermostat 4ELN7919 1 Wall Mounted Thermostat Subbase 4ELN7920 1 N/S R5 Day/Night Relay- 24V (N02= 1) 4EWJ9054 1 N/S R5 Day/Night Relay- 24V (N02= 2) 4ELN7719 1 N/S R5 Day/Night Relay- 115V (N02= 3) 4EWJ9053 1 N/S Night Setback Thermostat- Unit Mtd. (N02=4) 4ELN7719 1 N/S Holiday Switch (N02= 5) 4EAL7260 1 N/S Time Clock (N02= 5) 4ETA9094 1 N/S 5 Hr. Override Timer- Wall Mounted (N03= 2) 063114601 1 N/S Unit Mounted Sensor S2 (N03= 3) GEF1947 1 N/S Wall Mounted Sensor S2 (N03= 5) 058899301 1 N/S Wall Mtd. Sensor w/ Tennant Override (N03= 6) 058899311 1 N/S Wall Mtd. Sensor w/ T.O. & Setpoint Adj. (N03= 7) 058899341 1 N/S Relay- Ventilation Control- 24V (N08=3, 5) R6 4EWJ9054 1 N/S Relay- Ventilation Control- 115V (N08=4, 6) R6 4EWJ9053 1 N/S Control Transformer- X5, 208/230 Volt Units 100% Outdoor Air 063042401 1 20% Outdoor Air Units 063042401 1 Control Transformer- X5, 460V Units 100% Outdoor Air 063042401 1 20% Outdoor Air Units 060630801 1 Unit Vent, Ceiling Heat Pump- AT Rev. B 03/03 RPL 110502900/ Page 16