Page 1
REPLACEMENT
WALL MOUNTED
PACKAGE HEAT PUMPS
PARTS MANUAL
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. Make
sure you have the complete model and
serial number available from the unit rating
plate.
Models:
WH421
WH483
WH602
Contents
Description Page
Cabinet Components
" Exploded View .......................... 1
" Usage List ................................. 2
Functional Components
" Exploded View .......................... 3
" Usage List ................................. 4
Control Panel
" Layout View .............................. 5
" Usage List ................................. 6
Blower Housing
" Exploded View .......................... 7
" Usage List ................................. 7
BARD MANUFACTURING COMPANY
Bryan, Ohio 43506
Since 1914...Moving ahead, just as planned.
Manual: 2110-537B
Supersedes: 2110-537A
File: Tab 17
Date: 09-09-04
© Copyright 2003
Manual 2110-537B
Page
Page 2
CABINET COMPONENTS
Manual 2110-537B
Page
1
SEXP-175
Page 3
CABINET COMPONENTS
WH421-A, -B
WH421-C
WH483-A, -B
Dwg. No. Part No. Description
1 S127-214 Lower Base X X X X X X
2 S500-262-* ! Left Side X X X X X X
3 S500-261-* ! Right Side X X X X X X
4 S508-098 Back X X X X X X
5 S506-142-* ! To p X X X X X X
6 S514-077-* ! Upper Front X X X X X X
7 S552-224-* ! Service Door X X X X X X
8 118-049-* ! Condenser Grille X X X X X X
9 118-057-* ! Side Grille 2 2 2 2 2 2
10 S521X258 Condenser Partition X X X X X X
11 123-083 Drain Pan X X X X X X
12 121X216 Blower Partition X X X X X X
13 Control Panel Assy See Control Panel Assembly Drawing X X X X X X
and Parts List
14 S133-114 Control Panel Cover (Inner) X X X
14 S133-115 Control Panel Cover (Inner) X X X
15 S533-113-* ! Control Panel Cover (Outer) X X X X X X
16 S153-218-* ! Disconnect Access Door X X X X X X
17 125-024 Fan Shroud X X X X X X
18 113-140 Bottom Mounting Bracket X X X X X X
19 137-209 Fill X X X X X X
20 BFAD-5 Fresh Air Damper Assembly X X X X X X
22 131X099 Filter Tray X X X X X X
23 105X877 Left Side Support X X X X X X
24 147-046-* ! Left Evaporator Support X X X X X X
25 135-128 Raceway X X X X X X
26 111X034 Outlet Airframe Assembly X X X X X X
27 105X878 Right Side Support X X X X X X
28 143-042-* ! Right Side Cover Plate (Outer) X X X X X X
29 135-129 Heat Shield X X X X X X
30 113-150-* ! Top Rain Flashing X X X X X X
WH483-C
WH602-A, -B
WH602-C
! Exterior cabinet parts are manufactured with various paint color options. To insure that you
receive the proper paint clolor, you must include the complete model and serial number of the
unit for which cabinet parts are being ordered.
Manual 2110-537B
Page
2
Page 4
FUNCTIONAL COMPONENTS
Manual 2110-537B
Page
3
Page 5
FUNCTIONAL COMPONENTS
WH421-A
WH421-B
WH421-C
WH483-A
WH483-B
WH483-C
Dwg. No. Part No. Description
1 8000-153 Compressor X
1 8000-154 Compressor X
1 8000-155 Compressor X
1 8000-126 Compressor X
1 8000-127 Compressor X
1 8000-128 Compressor X
1 8000-236 Compressor X
1 8000-221 Compressor X
1 8000-222 Compressor X
2 S900-183 Blower Assembly X X X X
2 S900-184 Blower Assembly X X
2 S900-185 Blower Assembly X X
2 S900-186 Blower Assembly X
3 8200-004 Fan Motor Mount X X X X X X X X X
4 5151-027 Fan Blade X X X X X X X X X
5 8105-039 Condenser Motor X X X X X X
5 8105-030 Condenser Motor X X X
6 5051-076 Condenser Coil X X X
6 5051-075 Condenser Coil X X X
6 5051-077 Condenser Coil X X X
7 800-0205 Cooling Distributor Assembly X X X
7 800-0318 Cooling Distributor Assembly X X X
7 800-0234 Cooling Distributor Assembly X X X
8 5060-070 Evaporator Coil X X X X X X
8 5060-071 Evap. Coil (S/N before M95) X X X
8 5060-082 Evap. Coil (S/N starting M95) X X X
9 7004-016 Air Filter 1" Throwaway X X X X X X X X X
9 7004-030 Air Filter 1" Washable X X X X X X X X X
9 7004-027 Air Filter 2" Pleated X X X X X X X X X
10 1171-022 1/4" Turn Fastener X X X X X X X X X
11 1171-024 1/4" Turn Retainer X X X X X X X X X
12 1171-023 1/4" Receptacle X X X X X X X X X
13 5650-039 Reversing Valve X X X
13 5650-040 Reversing Valve X X X
13 5650-041 Reversing Valve X X X
14 5650-042 Rev. Valve Solenoid, Red Casing (Ranco)
14 5650-043 Rev. Valve Solenoid, Blk Casing (Wilspec)
15 5650-037 Molded Plug 36" Lead X X X X X X X X X
16 5202-024 Accumulator X X X
17 8408-027 Defrost Sensor X X X X X X X X X
18 5651-102 Expansion Valve X X X
18 5651-103 Expansion Valve X X X
19 8406-055 High Pressure Switch (Solder) X X X X X X X X X
20 800-0210 Heating Distributor Assembly X X X
20 800-0211 Heating Distributor Assembly X X X
20 800-0208 Heating Capillary Assembly X X X
NS 1804-0106 High Pressure Switch (Flare) (Opt.) X X X X X X X X X
NS 1804-0107 Low Pressure Switch (Flare) (Opt.) X X X X X X X X X
NS CMA-6 Low Ambient Control (Flare) (Opt.) X X X X X X X X X
XX XX X XXXX
WH602-A
WH602-B
WH602-C
NS = Not Shown
Manual 2110-537B
Page
4
Page 6
CONTROL PANEL COMPONENTS
Manual 2110-537B
Page
5
SEXP-179
Page 7
CONTROL PANEL COMPONENTS
WH421-A
WH421-B
WH421-C
WH483-A
WH483-B
WH483-C
Dwg. No. Part No. Description
1 8607-019 Low Voltage Terminal Strip X X X X X X X X X
2 8607-013 Terminal Block 2 Pole X X X
2 8607-014 Terminal Block 3 Pole X X X X X X
2 8607-015 Phelon Insulator X X X
3 8201-056 Blower Control X X X X X X
3 8201-032 Blower Relay X X X
4 8407-035 Transformer X X X X X X
4 8407-042 Transformer X X X
5 8401-007 Compressor Contactor X
5 8401-002 Compressor Contactor X X X X X X
5 8401-016 Compressor Contactor X X
6 8552-005 Outdoor Motor Capacitor X X X
6 8552-055 Compressor Capacitor X
6 8552-058 Compressor Capacitor X
6 8552-026 Outdoor Motor Capacitor X X X
6 8552-072 Compressor Capacitor X
7 135-130 Wire Shield X X X X X X X X X
8 8611-006 Ground Terminal X X X X X X X X X
9 3000-977 6 Pin Connector X X X X X X X X X
10 8201-008 Low Ambient Bypass Relay (Opt.) X X X X X X X X X
11 8201-065 Low Preessure Bypass (TDR) (Opt.) X X X X X X X X X
12 8201-069 Heat Pump Control Board X X X X X X X X X
13 117X143 Control Panel X X X X X X X X X
14 8551-005 Start Device X
15 8201-032 Outdoor Fan Relay X X X
16 117X139 Low Voltage Box X X X X X X X X X
17 8201-085 Phase Monitor X X X X
NS 4096-110 Wiring Diagram X X
NS 4096-210 Wiring Diagram X X
NS 4096-310 Wiring Diagram X X
NS 4096-113 Wiring Diagram X
NS 4096-213 Wiring Diagram X
NS 4096-313 Wiring Diagram X
WH602-A
WH602-B
WH602-C
NS = Not Shown
Opt. = Optional
Manual 2110-537B
Page
6
Page 8
BLOWER ASSEMBLY
SEXP-178
900-183
Dwg. No. Part No. Description
1 5152-011 10 Inch Wheel (CW) X X
1 5152-057 9 Inch Wheel (CW) X X
2 5152-012 10 Inch Wheel (CCW) X X
2 5152-058 9 Inch Wheel (CCW) X X
3 8106-030 Blower Motor (230/208) X X
3 8106-025 Blower Motor (460) X X
4 8552-005 Capacitor X X X X
5 8200-040 Motor Mount X X X X
6 5451-011 Grommets 6 6 6 6
7 105-881 Back Brace X X X X
8 105-880 Side Angle 4 4 4 4
9 103-389 Front Brace X X X X
10 151-101 Housing 2 2 2 2
11 144-166 Diffuser 2 2 2 2
900-184
900-185
900-186
Manual 2110-537B
Page
7
Loading...