Bard Manufacturing Company W18HY-A Wall Mounted Packaged Heat Pump Instruction Manual

Bard Manufacturing Company W18HY-A Wall Mounted Packaged Heat Pump

Product Information

Specifications

• Product: Wall Mounted Packaged Heat Pump
• Model: W18HY-A
• Available Models: W24HY-A, W24HY-B, W24HY-C, W24HYDA, W24HYDB, W24HYDC
• Manufacturer: Bard Manufacturing Company, Inc.
• Website: www.bardhvac.com
• Manual Number: 2110-1579A

Product Usage Instructions

Cabinet Components
The cabinet components include various parts such as Lower Base, Fan Shroud, Side Panels, Control Panel Covers, Condenser Partition, Blower Partition, Top and Back Panels, Filter Fill Plate, Side and Condenser Grilles, Fresh Air Damper Assembly, Vent Option Doors, and Upper Front Panel.

Installation

1. Ensure you have all the necessary components listed in the manual.
2. Follow the step-by-step assembly instructions provided in the manual.
3. Securely attach each component to the designated part of the wall-mounted heat pump unit.
4. Double-check all connections and fittings for proper installation.

Maintenance
Regularly inspect the cabinet components for any signs of wear or damage. Clean the grilles and filters as recommended in the maintenance section of the manual to ensure optimal performance.

Blower Assembly
The blower assembly is a crucial part of the heat pump system responsible for circulating air within the unit.

Usage

1. Turn on the blower assembly using the control panel.
2. Adjust the speed settings as needed based on your heating or cooling requirements.
3. Monitor the blower assembly for any unusual noises or vibrations that may indicate a problem.

EEV Controller Assembly
The EEV (Electronic Expansion Valve) controller assembly plays a key role in regulating refrigerant flow within the system.

Usage

1. Set the desired temperature on the control panel to activate the EEV controller.
2. Observe the display for any error codes or malfunctions that may require attention.
3. Contact a professional technician if you encounter persistent issues with the EEV controller.

FAQ

• Q: Where can I find replacement parts for the Wall Mounted Packaged Heat Pump?
  A: Contact the installing and/or local Bard distributor for all parts requirements. Make sure to have the complete model and serial number available from the unit rating plates.

• Q: How often should I clean the filters and grilles of the heat pump unit?
  A: It is recommended to clean the filters and grilles at least every 3 months to maintain efficient operation.

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 contents section.

Important
Contact the installing and/or local Bard distributor for all parts requirements. Make sure to have the complete model and serial number available from the unit rating plates.

CABINET COMPONENTS

Dwg No.| Part Number| Description| W18HY-A| W24HY-A, B| W24HY-C| W24HYDA, B| W24HYDC
---|---|---|---|---|---|---|---
1

1

| 127-467BX

127-534BX 0

| Lower Base Lower Base| X X| X X| X X| X X| X X
2

2

| 125-080BX

125-082BX 0

| Fan Shroud Fan Shroud| X X| X X| X X| X X| X X
3

3

3

| 501-933-*BX j

501-994-*BX 0

501-937BX  l

| Right Side Right Side Right Side| X X X| X X X| X X X| X X X| X X X
4

4

4

| 501-934-*BX j

501-995-*BX 0

501-940BX  l

| Left Side Left Side Left Side| X X X| X X X| X X X| X X X| X X X
5

5

5

| 533-228-*BX j

533-235   BX 0

533-236   BX l

| Control Panel Cover (Outer) Control Panel Cover (Outer) Control Panel Cover (Outer)| X X X| X X X| X X X| X X X| X X X
6

6

| 521X528BX

521-553BX 0

| Condenser Partition Condenser Partition| X X| X X| X X| X X| X X
8| 121X480BX| Blower Partition| X| X| X| X| X
9

9

9

| 507-311-*BX j

507-318-*BX l

507-317BX 0

| Top Top Top| X X X| X X X| X X X| X X X| X X X
10| 111X032BX| Outlet Air Frame Assembly| X| X| X| X| X
11

11

11

| 509-445BX

509-447BX l

509-449BX 0

| Upper Back Upper Back Upper Back| X X X| X X X| X X X| X X X| X X X
12| 137X1011BX| Filter Fill Plate| X| X| X| X| X
13

13

| 132-104BX

132-172BX

| Control Panel Cover (Inner) Control Panel Cover (Inner)| X| X|

X

| X|

X

14

14

14

| 118-124-*BX j

118-140   BX 0

118-141   BX l

| Side Grille Side Grille Side Grille| 2

2

2

| 2

2

2

| 2

2

2

| 2

2

2

| 2

2

2

15

15

15

| 118-101-*BX j

118-106BX 0

118-144BX  l

| Condenser Grille Condenser Grille Condenser Grille| X X X| X X X| X X X| X X X| X X X
16| BFAD-2| Fresh Air Damper Assembly| X| X| X| X| X
17

17

17

17

17

17

17

17

17

| 553-537-*BX j

553-547BX 0

553-548BX  l

553-539-*BX j

553-555BX 0

553-556BX  l

553-666-*BX j

553-692BX 0

553-693BX  l

| Vent Option Door Vent Option Door Vent Option Door

Vent Option Door with ERV Vent Option Door with ERV Vent Option Door with ERV

Vent Option Door with CRV or ECON-S Vent Option Door with CRV or ECON-S Vent Option Door with CRV or ECON-S

| X X X X X X X X X| X X X X X X X X X| X X X X X X X X X| X X X X X X X X X| X X X X X X X X X
18

18

18

| 514-240-*BX j

514-237-*BX l

514-236BX 0

| Upper Front Upper Front Upper Front| X X X| X X X| X X X| X X X| X X X
19| 105X850BX| Side Support| X| X| X| X| X
---|---|---|---|---|---|---|---
20| 543-175-BX j| Right Side Cover Plate (Outer)| X| X| X| X| X
20| 543-185BX| Right Side Cover Plate (Outer)| X| X| X| X| X
20| 543-184BX| Right Side Cover Plate (Outer)| X| X| X| X| X
21| 123-126BX| Drain Pan| X| X| X| X| X
21| 123-140BX| Drain Pan| X| X| X| X| X
22| 147-044BX| Evaporator Support| X| X| X| X| X
24| Control Panel Assembly| See Control Panel on pages 10 – 15| X| X| X| X| X
25| 113-140BX| Bottom Mounting Bracket| X| X| X| X| X
26| 135X127BX| Heat Shield| X| X| X| X| X
27| 153-218BX j| Disconnect Access Door| X| X| X| X| X
27| 153-405BX| Disconnect Access Door| X| X| X| X| X
27| 153-387BX| Disconnect Access Door| X| X| X| X| X
28| 131-196BX| Filter Partition Bracket| X| X| X| X| X
29| 113-141-BX j| Top Rain Flashing| X| X| X| X| X
29| 113-361BX| Top Rain Flashing| X| X| X| X| X
29| 113-141-4BX| Top Rain Flashing| X| X| X| X| X
30| 553-538-BX j| Filter Door| X| X| X| X| X
30| 553-552-BX| Filter Door| X| X| X| X| X
30| 553-551BX| Filter Door| X| X| X| X| X
31| 536-176BX| Cond. Partition Block Off Plate| X| X| X| X| X
31| 536-878BX| Cond. Partition Block Off Plate| X| X| X| X| X
32| 105-1302BX| Grommet Retainer| X| X| X| X| X
34| 109-444BX| Lower Back| X| X| X| X| X
34| 109-446BX| Lower Back| X| X| X| X| X
34| 109-448BX| Lower Back| X| X| X| X| X
35| 131-192BX| Filter Tray Angle| X| X| X| X| X
36| 131X191BX| Filter Partition| X| X| X| X| X
NS| 5252-033| Bard Nameplate| X| X| X| X| X

1. Exterior cabinet parts are manufactured with various paint colour options. To ensure the proper paint colour is received, include the complete model and serial number of the unit for which cabinet parts are being ordered.
2. Exterior cabinet parts are manufactured from stainless steel Code “S”
3. Exterior cabinet parts are manufactured from aluminium Code “A”

FUNCTIONAL COMPONENTS

STANDARD UNITS

Dwg No.| Part Number| Description| W18HY-A| W24HY-A| W24HY-B| W24HY-C
---|---|---|---|---|---|---
1

1

1

1

| 8000-433BX

8000-441BX

8000-435BX

8000-436BX

| Compressor Compressor Compressor Compressor| X|

X

|

X

|

X

NS NS| 3000-1224BX

3000-1231BX

| Molded Compressor Wire Harness (1-PH) Molded Compressor Wire Harness (3-PH)| X| X|

X

|

X

2

2

2

| 900-358-0168BX

900-358-0169BX

900-359-0170BX

| Blower Assembly Blower Assembly Blower Assembly| X|

X

|

X

|

X

3

3

| 8200-001BX

8200-050BX (1)

| Fan Motor Mount

Stainless Steel Fan Motor Mount

| X X| X X| X X| X X
4

4

4

4

| 5151-033BX

5151C033BX (1)

5151-046BX

5151C046BX (1)

| Fan Blade

Coated Fan Blade Fan Blade

Coated Fan Blade

| X X| X X| X X|

X X

5

5

| 8103-028BX

8103-030BX

| Outdoor Fan Motor Outdoor Fan Motor| X| X| X|

X

6

6

6

6

| 917-0385BX

917-0390BX (2)

917-0386BX

917-0391BX (2)

| Outdoor Coil (Includes Distributor)

Outdoor Coil – Coated (Includes Distributor) Outdoor Coil (Includes Distributor)

Outdoor Coil – Coated (Includes Distributor)

| X O|

X O

|

X O

|

X O

7

7

| 800-0427BX

800-0485BX

| Cooling Distributor Assembly Cooling Distributor Assembly| X|

X

|

X

|

X

8

8

8

8

| 917-0388BX

917-0393BX (2)

917-0399BX

917-0400BX (2)

| Indoor Coil (Includes Cooling Distributor)

Indoor Coil – Coated (Includes Cooling Distributor) Indoor Coil (Includes Cooling Distributor)

Indoor Coil – Coated (Includes Cooling Distributor)

| X O|

X O

|

X O

|

X O

9

9

9

| 7004-011

7003-032 (2)

7004-025 (2)

| Air Filter 16″ x 25″ x 1″ Disposable

Air Filter 16″ x 25″ x 1″ Washable

Air Filter 16″ x 25″ x 2″ Pleated Disposable

| X O O| X O O| X O O| X O O
10| 1171-022| 1/4 Turn Fastener| X| X| X| X
11| 1171-024| 1/4 Turn Retainer| X| X| X| X
12| 1171-023| 1/4 Turn Receptacle| X| X| X| X
13| 5650-038BX| Reversing Valve w/24V Solenoid Coil| X| X| X| X
14| 5650-046BX| Reversing Valve 24V Solenoid| X| X| X| X
15| 5650-044BX| Moulded Plug 53″ Lead| X| X| X| X
16| 5201-019BX| Filter Drier, Bi-Directional, 3/8″ Connections| X| X| X| X
17| 8620-224| Defrost Sensor Kit| X| X| X| X
18| 5651-218BX| Heating Expansion Valve| X| X| X| X
19| 8406-142BX| High-Pressure Switch (650#) Screw On| X| X| X| X
20| 5625-127BX| Heating Distributor| X| X| X| X
NS| 8406-135BX| Low-Pressure Switch (14#) Screw On| X| X| X| X
NS| 6031-009| Coremax Valve Core (Service Port)| 2| 2| 2| 2
NS NS| 8612-027BX (2)

8406-105BX (2)

| Low Ambient Fan Control (Modulating)

Low Ambient Fan Cycling Control (280#/180#)

| O|

O

|

O

|

O

NS| 8408-028BX (2)| Outdoor Thermostat| O| O| O| O
NS| 1171-028| Filter Door Clip| X| X| X| X
NS| 1171-057| Filter Door Screw| X| X| X| X
NS| 1171-027| Filter Door Screw Retainer| X| X| X| X
NS| CMC-29 (2)| Freeze Thermostat Kit| O| O| O| O

NS – Not Shown

1. Used with stainless steel cabinet option
2. Optional on these models

• X – Standard
• O – Add-On Option

DEHUMIDIFICATION UNITS

Dwg No.| Part Number| Description| W24HYDA| W24HYDB| W24HYDC
---|---|---|---|---|---
1| 8000-441BX| Compressor| X|  |
1| 8000-435BX| Compressor|  | X|
1| 8000-436BX| Compressor|  |  | X
NS| 3000-1224BX| Moulded Compressor Wire Harness (1-PH)| X|  |
NS| 3000-1231BX| Moulded Compressor Wire Harness (3-PH)|  | X| X
2| 900-358-0169BX| Blower Assembly| X| X|
2| 900-359-0170BX| Blower Assembly|  |  | X
3| 8200-001BX| Fan Motor Mount| X| X| X
3| 8200-050BX (1)| Stainless Steel Fan Motor Mount| X| X| X
4| 5151-033BX| Fan Blade| X| X|
4| 5151C033BX (1)| Coated Fan Blade| X| X|
4| 5151-046BX| Fan Blade|  |  | X
4| 5151C046BX (1)| Coated Fan Blade|  |  | X
5| 8103-028BX| Outdoor Fan Motor| X| X|
5| 8103-030BX| Outdoor Fan Motor|  |  | X
6| 917-0386BX| Outdoor Coil (Includes Distributor)| X| X| X
6| 917-0391BX (2)| Outdoor Coil – Coated (Includes Distributor)| O| O| O
7| 800-0426BX| Cooling Distributor Assembly| X| X| X
8| 917-0383BX| Indoor Coil (Includes Cooling Distributor)| X| X| X
8| 917-0395BX (2)| Indoor Coil – Coated (Includes Cooling Distributor)| O| O| O
9| 7004-011| Air Filter 16″ x 25″ x 1″ Disposable| X| X| X
9| 7003-032 (2)| Air Filter 16″ x 25″ x 1″ Washable| O| O| O
9| 7004-025 (2)| Air Filter 16″ x 25″ x 2″ Pleated Disposable| O| O| O
10| 1171-022| 1/4 Turn Fastener| X| X| X
11| 1171-024| 1/4 Turn Retainer| X| X| X
12| 1171-023| 1/4 Turn Receptacle| X| X| X
13| 5650-038BX| Reversing Valve w/24V Solenoid Coil| X| X| X
14| 5650-046BX| Reversing Valve 24V Solenoid| X| X| X
15| 5650-044BX| Molded Plug 53″ Lead| X| X| X
16| 5201-019BX| Filter Drier, Bi-Directional, 3/8″ Connections| X| X| X
17| 8620-224| Defrost Sensor Kit| X| X| X
18| 5651-245BX| Electronic Expansion Valve| X| X| X
19| 8406-142BX| High-Pressure Switch (650#) Screw On| X| X| X
20| 5625-014BX| Heating Distributor| X| X| X
21| EEV Controller Assy.| See EEV CONTROLLER ASSEMBLY on page 17| X| X| X
NS| 8406-135BX| Low-Pressure Switch (14#) Screw On| X| X| X
NS| 8406-158BX| Low-Pressure Transducer| X| X| X
NS| 6031-009| Coremax Valve Core (Service Port)| 2| 2| 2
NS| 5650-051BX| Dehumidification Mode Valve| X| X| X
NS| 5651-219BX| Dehumidification Check Valves| 2| 2| 2
NS| 8406-105BX (2)| Low Ambient Fan Cycling Control (280#/180#)| O| O| O
NS| 8408-028BX (2)| Outdoor Thermostat| O| O| O
NS| 1171-028| Filter Door Clip| X| X| X
NS| 1171-057| Filter Door Screw| X| X| X
NS| 1171-027| Filter Door Screw Retainer| X| X| X

NS – Not Shown

1. Used with stainless steel cabinet option
2. Optional on these models

• X – Standard
• O – Add-On Option

CONTROL PANEL

230 VOLT 1 PHASE UNITS

Dwg No.| Part Number| Description| W18HY-A| W24HY-A| W24HYDA
---|---|---|---|---|---
1| 117X137BX| Control Panel Top – RH (Sheet Metal Only)| X| X| X
2| 117X374BX| Control Panel – RH (Sheet Metal Only)| X| X| X
3| 117X375BX| Low Voltage Box – RH (Sheet Metal Only)| X| X| X
4| 117X385BX| Low Voltage Partition – RH (Sheet Metal Only)| X| X| X
NS| 3000-1494BX| Low Voltage Wire Harness (behind LVTS)| X| X| X
NS| 910-2047BX| Complete Low Voltage Box Assembly (Sheet Metal, LVTS & Wire Harness)| X| X| X
5| 141-596BX| Plug Support Bracket (Sheet Metal)| X| X| X
6| 135-122BX| Wire Shield (Sheet Metal)| X| X| X
7| 8401-033BX| Contactor 2-Pole| X| X| X
8| 8407-068BX| Transformer 208/240-24, 50VA| X| X| X
9| 8201-130BX| Relay, SPDT| X| X| X
10| 8620-223| Defrost Board Replacement Kit w/Sensor| X| X| X
11| 8607-044BX| Terminal Strip| X| X| X
12| 8607-042BX| Blower Speed Terminal| X| X| X
13| 8611-006| Ground Lug| X| X| X
25| 8611-140-1400| 14″ Cable Duct| X| X| X
26| 8611-140-0500| 5″ Cable Duct| X| X| X
27

27

| 8552-047BX

8552-050BX

| Capacitor 30+5/370 V, 2-1/2″ Round Capacitor 40+5/370 V, 2-1/2″ Round| X|

X

|

X

28| 8550-008| Capacitor Strap, 2-1/2″ Round| X| X| X
31| 8201-113BX| Dehumidification Logic Control Board|  |  | X
NS NS| 3003-132BX

3003-135BX

| Main Control Panel Wire Harness Main Control Panel Wire Harness| X| X|

X

NS| 8201-086BX (1)| LAC and/or ODT Relay| O| O| O
NS| 8408-028BX (1)| Outdoor Thermostat| O| O| O
NS| 3000-1598BX| Blower Power Plug| X| X| X
NS| 3000-1599BX| Blower Speed Plug| X| X| X
NS NS| 4096-189

4096-190

| Wiring Diagram Wiring Diagram| X| X|

X

NS – Not Shown

1. Optional

• X – Standard
• O – Add-On Option

230 VOLT 3-PHASE UNITS

Dwg No.| Part Number| Description| W24HY-B| W24HYDB
---|---|---|---|---
1| 117X137BX| Control Panel Top – RH (Sheet Metal Only)| X| X
2| 117X374BX| Control Panel – RH (Sheet Metal Only)| X| X
3| 117X375BX| Low Voltage Box – RH (Sheet Metal Only)| X| X
4| 117X385BX| Low Voltage Partition – RH (Sheet Metal Only)| X| X
NS| 3000-1494BX| Low Voltage Wire Harness (behind LVTS)| X| X
NS| 910-2047BX| Complete Low Voltage Box Assembly (Sheet Metal, LVTS & Wire Harness)| X| X
5| 141-596BX| Plug Support Bracket (Sheet Metal)| X| X
6| 135-122BX| Wire Shield (Sheet Metal)| X| X
7| 8401-035BX| Contactor 3-Pole| X| X
8| 8407-068BX| Transformer 208/240-24, 50VA| X| X
9| 8201-130BX| Relay, SPDT| X| X
10| 8620-223| Defrost Board Replacement Kit w/Sensor| X| X
11| 8607-044BX| Terminal Strip| X| X
12| 8607-042BX| Blower Speed Terminal| X| X
13| 8611-006| Ground Lug| X| X
25| 8611-140-1400| 14″ Cable Duct| X| X
26| 8611-140-0500| 5″ Cable Duct| X| X
27| 8552-002BX| Capacitor 5/370 V, 1-1/4″ Oval| X| X
28| 8550-003| Capacitor Strap, 1-1/4″ Oval| X| X
29| 8201-174BX| 3 Phase Line Monitor| X| X
31| 8201-113BX| Dehumidification Logic Control Board|  | X
NS NS| 3003-133BX

3003-136BX

| Main Control Panel Wire Harness Main Control Panel Wire Harness| X|

X

NS| 8201-086BX (1)| LAC and/or ODT Accessory Relay| O| O
NS| 8408-028BX (1)| Outdoor Thermostat| O| O
NS| 3000-1598BX| Blower Power Plug| X| X
NS| 3000-1599BX| Blower Speed Plug| X| X
NS NS| 4096-289

4096-290

| Wiring Diagram Wiring Diagram| X|

X

NS – Not Shown

1. Optional

• X – Standard
• O – Add-On Option

460 VOLT 3-PHASE UNITS

Dwg No.| Part Number| Description| W24HY-C| W24HYDC
---|---|---|---|---
1| 117X137BX| Control Panel Top – RH (Sheet Metal Only)| X| X
2| 117X374BX| Control Panel – RH (Sheet Metal Only)| X| X
3| 117X375BX| Low Voltage Box – RH (Sheet Metal Only)| X| X
4| 117X385BX| Low Voltage Partition – RH (Sheet Metal Only)| X| X
NS| 3000-1494BX| Low Voltage Wire Harness (behind LVTS)| X| X
NS| 910-2047BX| Complete Low Voltage Box Assembly (Sheet Metal, LVTS & Wire Harness)| X| X
5| 141-596BX| Plug Support Bracket (Sheet Metal)| X| X
6| 135-122BX| Wire Shield (Sheet Metal)| X| X
7| 8401-035BX| Contactor 3-Pole| X| X
8| 8407-069BX| Transformer 480-24, 50VA| X| X
9| 8201-032BX| Relay, SPDT, 3 FLA@480V| X| X
10| 8620-223| Defrost Board Replacement Kit w/Sensor| X| X
11| 8607-044BX| Terminal Strip| X| X
12| 8607-042BX| Blower Speed Terminal| X| X
13| 8611-006| Ground Lug| X| X
25| 8611-140-1400| 14″ Cable Duct| X| X
26| 8611-140-0500| 5″ Cable Duct| X| X
27| 8552-002BX| Capacitor 5/370 V, 1-1/4″ Oval| X| X
28| 8550-003| Capacitor Strap, 1-1/4″ Oval| X| X
29| 8201-174BX| 3 Phase Line Monitor| X| X
31| 8201-113BX| Dehumidification Logic Control Board|  | X
NS NS| 3003-134

3003-137

| Main Control Panel Wire Harness Main Control Panel Wire Harness| X|

X

NS| 8201-086BX (1)| LAC and/or ODT Accessory Relay| O| O
NS| 8408-028BX (1)| Outdoor Thermostat| O| O
NS| 3000-1598BX| Blower Power Plug| X| X
NS| 3000-1599BX| Blower Speed Plug| X| X
NS NS| 4096-389

4096-390

| Wiring Diagram Wiring Diagram| X| X

NS – Not Shown

1. Optional

• X – Standard
• O – Add-On Option

BLOWER ASSEMBLY

Dwg No.| Part Number| Description| 900-358-0168BX| 900-358-0169BX| 900-359-0170BX
---|---|---|---|---|---
1| 8105-064-0168BX| Blower Motor & Control (230/208V)| X O|

X

O

| X O
1| 8105-064-0169BX| Blower Motor & Control (230/208V)
1| 8105-065-0170BX| Blower Motor & Control (460V)
1| C8105-064-0168| Programmed Control Only (230/208V)
1| C8105-064-0169| Programmed Control Only (230/208V)
1| C8105-065-0170| Programmed Control Only (460V)
2| 151-115BX| Housing| 2| 2| 2
3| 144-183BX| Cutoff| X| X| X
4| 5152-092BX| Wheel 9-6 CW| X| X| X
5| 5152-093BX| Wheel 9-6 CCW| X| X| X
6| 105-1061BX| Back Brace| X| X| X
7| 5451-011| Grommets| 6| 6| 6
8| 8200-031BX| Motor Mount| X| X| X
9| 103-435BX| Front Brace| X| X| X
10| 113-721BX| Motor Control Bracket| X| X| X

• X – Standard Component
• O – Optional Component

EEV CONTROLLER ASSEMBLY

3

3

| 8301-079-0002BX

5651-246BX

| EEV Control & Stator Cable EEV Stator Cable Only| X X
4| 8201-130BX| Control Relay| X
5| 3000-1602BX| Main Wire Assembly| X
6| 3000-1611BX| Transducer Wire Assembly – EEV Board to QC| X
7| 8408-056BX| EEV Thermistor| X
8| 8611-075| Clear Snap Plug| X

Contact Information

• Bard Manufacturing Company, Inc. Bryan, Ohio 43506
• www.bardhvac.com.
• Manual: 2110-1579A
• Supersedes: 2110-1579
• Date: 1-3-24

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