REPLACEMENT PARTS MANUAL WALL MOUNTED PACKAGED HEAT PUMP Models: W18H-A W4H-A W4H-B W4H-C W4HDA W4HDB W4HDC General Notes Revised and/or additional pages may be issued from time to time. A complete and current manual consists of pages shown in the following contents section. Important Contact the installing and/or local Bard distributor for all parts requirements. Be sure to have the complete model and serial number available from the unit rating plates. Contents Description Page Cabinet Components Exploded View... Usage List...3 Functional Components Exploded View...4 Usage List...5 Usage List Dehum. Models...6 Control Panel Layout View...8 Usage List... Control Panel Dehum. Models Layout View...10 Usage List...11 Blower Assembly Exploded View...1 Usage List...1 Bard Manufacturing Company, Inc. Bryan, Ohio 43506 www.bardhvac.com Manual: 110-55F Supersedes: 110-55E Date: 11-18-16 Page 1 of 11
CABINET COMPONENTS Manual 110-55F Page of 1
CABINET COMPONENTS Dwg No. Part Number Description 1 17-467 Lower Base 1 17-43 l Lower Base k l 3 3 3 4 4 4 5 5 5 15-03 15-056 l S501-684-* S501-7 k S501-70 l S501-711-* S501-73 k S501-71 l S533-8 S533-36 k S533-35 l Fan Shroud Fan Shroud Right Side Right Side Right Side Left Side Left Side Left Side Control Panel Cover (Outer) Control Panel Cover (Outer) Control Panel Cover (Outer) 6 S5104 Condenser Partition 8 11336 Blower Partition S507-311-* S507-317 l Top Top 10 S11103 Outlet Air Frame Assembly 11 11 11 S508-07 S508-1 k S508-0 l Back Back Back 1 113480 Filter Bracket 13 S13-104 Control Panel Cover (Inner) 13 S13-17 Control Panel Cover (Inner) 15 15 15 118-056-* 118-060 k 118-067 l 118-050-* 118-070 k 118-076 l Side Grille Side Grille Side Grille Condenser Grille Condenser Grille Condenser Grille 16 BFAD- Fresh Air Damper Assembly 17 17 17 17 18 18 S553-537-* S553-53 j S553-548 k S553-547 l S5-40-* S5-36 l Vent Option Door Vent Option Door with ERV Vent Option Door Vent Option Door Upper Front Upper Front 1 105850 Side Support 0 0 0 1 1 S543-175-* S543-184 k S543-185 l S13-16 S13-0 l Right Side Cover Plate (Outer) Right Side Cover Plate (Outer) Right Side Cover Plate (Outer) Drain Pan Drain Pan 7-044 Evaporator Support 3 137-64 Bottom Evaporator Fill 4 Control Panel Assembly See Control Panel Assy. Drawing & Parts List Assy. 5 113-0 Bottom Mounting Bracket 6 13517 Heat Shield 7 7 7 S153-18 S153-387 k S153-405 l Disconnect Access Door Disconnect Access Door Disconnect Access Door 8 137-5 Fill Plate 30 30 30 113-1-* 113-361 l S553-538-* S553-55 k S553-551 l Top Rain Flashing Top Rain Flashing Filter Door Filter Door Filter Door 31 S536-176 Cond. Partition Block Off Plate Exterior cabinet parts are manufactured with various paint color options. To ensure the proper paint color is received, include the complete model and serial number of the unit for which cabinet parts are being ordered. Exterior cabinet parts are manufactured from aluminum Code "A" Exterior cabinet parts are manufactured from stainless steel Code "S" W18H-A W4H-A, B W4H-C Manual 110-55F Page 3 of 1
FUNCTIONAL COMPONENTS This drawing to be used for reference for pages 5 and 6 Manual 110-55F Page 4 of 1
FUNCTIONAL COMPONENTS Dwg No. Part Number Description 1 8000-313 1 8000-3 1 8000-315 1 8000-316 S00-1 Blower Assembly S00-36 Blower Assembly S00-50 Blower Assembly 3 800-001 Fan Motor Mount 4 5151-033 Fan Blade 4 5151-046 Fan Blade 5 8103-016 Condenser Motor 5 8103-00 Condenser Motor 6 5051-115B Condenser Coil 7 800-0646 Cooling Distributor Assembly 7 800-0647 Cooling Distributor Assembly 8 5060-065B Evaporator Coil 7004-011 7003-03 7004-05 Air Filter 1" Throw-Away Air Filter 1" Washable Air Filter " Pleated 10 1171-0 1/4" Turn Fastener 11 1171-04 1/4" Turn Retainer 1 1171-03 1/4" Receptacle 13 5650-038 Reversing Valve with 4V Solenoid Coil 5650-04 5650-043 5650-046 Rev. Valve Solenoid, Red Casing (Ranco) Rev. Valve Solenoid, Black Casing (Wilspec) Rev. Valve Solenoid, Black Casing (San Hua) 15 5650-037 Molded Plug 36" Lead 16 501-00 Filter Drier 17 860-4 Defrost Sensor 18 5651-11 Heating TV Thermal Expansion Valve 1 8406- High Pressure Switch, Screw On, 650 PSIG 0 800-0380 Heating Distributor Assembly NS 8406-135 Low Pressure Switch, Screw On, PSIG NS CMA-8 Low Ambient Control (Flare) NS 3000-176 Wire Harness NS 3000-4 Wire Harness NS 6031-00 Coremax Valve Core NS CMH-A Outdoor Thermostat NS = Not Shown = Optional W18H-A W4H-A W4H-B W4H-C Manual 110-55F Page 5 of 1
FUNCTIONAL COMPONENTS DEHUM. MODELS Dwg No. Part Number Description 1 8000-3 1 8000-315 1 8000-316 S00-48 Blower Assembly S00-50 Blower Assembly 3 800-001 Fan Motor Mount 4 5151-033 Fan Blade 4 5151-046 Fan Blade 5 8103-016 Condenser Motor 5 8103-00 Condenser Motor 6 5051-115B Condenser Coil 7 7 5651-00 800-0300 Cooling Expansion Valve Cooling Distributor Assembly 8 17-0048B Evaporator Coil Assembly 7004-011 7003-03 7004-05 Air Filter 1" Throw-Away Air Filter 1" Washable Air Filter " Pleated 10 1171-0 1/4" Turn Fastener 11 1171-04 1/4" Turn Retainer 1 1171-03 1/4" Receptacle 13 5650-038 Reversing Valve with 4V Solenoid Coil 5650-04 5650-043 5650-046 Rev. Valve Solenoid, Red Casing (Ranco) Rev. Valve Solenoid, Black Casing (Wilspec) Rev. Valve Solenoid, Black Casing (San Hua) 15 5650-037 Molded Plug 36" Lead 16 501-00 Filter Drier 17 860-4 Defrost Sensor 18 5651-11 Heating TV Thermal Expansion Valve 1 8406- High Pressure Switch, Screw On, 650 PSIG 0 800-0380 Heating Distributor Assembly NS 3000-176 Wire Harness NS 3000-4 Wire Harness NS 5651-6 Check Valve NS 8406-135 Low Pressure Switch, Screw On, PSIG NS CMA-8 Low Ambient Control (Flare) NS 5650-04 Rev. Valve Solenoid, Red Casing (Ranco) NS 5650-046 Rev. Valve Solenoid, Black Casing (San Hua) NS 5650-045 3-Way Valve with 4V Solenoid Coil NS 5650-043 Flow Control (Orifice) NS 6031-00 Coremax Valve Core NS CMH-A Outdoor Thermostat NS = Not Shown = Optional W4HDA W4HDB W4HDC Refer to drawing on page 4 Manual 110-55F Page 6 of 1
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CONTROL PANEL 16 10 8 3 7 17 4 15 5 1 1 18 6 SEP-168 C Manual 110-55F Page 8 of 1
CONTROL PANEL Dwg No. Part Number Description W18H-A W4H-A W4H-B W4H-C 1 8607-01 Low Voltage Terminal Strip 8607-013 Terminal Block Pole 8607-0 8607-015 Terminal Block 3 Pole Phenolic Insulator 3 801-00 Blower Control Relay 3 801-03 Blower Control Relay 4 8407-035 Transformer 4 8407-04 Transformer 5 8401-006 Contactor 5 8401-00 Contactor 6 855-047 Capacitor 6 855-050 Capacitor 6 855-00 Outdoor Motor Capacitor 7 3000-184 Wire Assembly 8 8611-006 Ground Terminal 860-3 Heat Pump Control Board 10 801-00 ID Motor Speed Relay SPDT 1 801-086 Low Ambient Bypass Relay 13 8607-017 LAC Terminal Block 8551-004 Start Device (PTCR) 15 801-03 Outdoor Fan Relay 16 117137 Control Panel Top 17 135-1 Wire Shield 18 11713 Control Panel NS 406-1 Wiring Diagram NS 406-41 Wiring Diagram NS 406-340 Wiring Diagram NS 801-16 3-Phase Line Monitor NS NS NS NS NS CMH-A 8615-035 8615-036 8615-054 8615-067 ODT Kit Circuit Breaker 0A -Pole Circuit Breaker 5A -Pole Circuit Breaker 0A 3-Pole 460V 40A Toggle Disconnect NS = Not Shown = Optional Manual 110-55F Page of 1
CONTROL PANEL DEHUM. MODELS Manual 110-55F Page 10 of 1
CONTROL PANEL DEHUM. MODELS Dwg No. Part Number Description W4HDA W4HDB W4HDC 1 8607-01 Low Voltage Terminal Strip 8607-013 Terminal Block Pole 8607-0 8607-015 Terminal Block 3 Pole Phenolic Insulator 3 801-00 Blower Control Relay 3 801-03 Blower Control Relay 4 8407-065 Transformer 75VA 4 8407-050 Transformer 75VA 5 8401-006 Contactor 5 8401-00 Contactor 6 855-050 Capacitor 6 855-00 Outdoor Motor Capacitor 7 3000-185 Wire Assembly 8 8611-006 Ground Terminal 860-3 Heat Pump Control Board 10 801-113 Dehumidification Logic Board 1 801-086 Low Ambient Bypass Relay 13 8607-017 LAC Terminal Block 8551-004 Start Device (PTCR) 15 801-03 Outdoor Fan Relay 16 117137 Control Panel Top 17 135-1 Wire Shield 18 11713 Control Panel 1 801-16 3-Phase Line Monitor 0 8408-037 Return Air Thermostat NS 8615-036 Circuit Breaker 5A -Pole NS 8615-054 Circuit Breaker 0A 3-Pole NS 8615-067 460V 40A Toggle Disconnect NS 406-3 Wiring Diagram NS 406-44 Wiring Diagram NS 406-34 Wiring Diagram NS = Not Shown = Optional Manual 110-55F Page 11 of 1
BLOWER ASSEMBLY Dwg No. Part Number Description 1 151-115 Blower Housing 4-183 Cutoff 3 810-016 Blower Motor (30/08) 3 8105-033 Blower Motor (460) 3 810-0 Blower Motor (30/08) 4 855-00 Capacitor 4 855-004 Capacitor 5 800-031 Motor Mount 6 5451-011 Grommets 6 6 6 7 105-1061 Back Brace 8 103-435 Front Brace 515-0 Wheel -6 CW 10 515-03 Wheel -6 CCW S00-36 S00-50 S00-1 Manual 110-55F Page 1 of 1