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WH422D
User Manuals: Bard WH422D Wall-Mount Heat Pump
Manuals and User Guides for Bard WH422D Wall-Mount Heat Pump. We have
1
Bard WH422D Wall-Mount Heat Pump manual available for free PDF download: Installation Instructions Manual
Bard WH422D Installation Instructions Manual (25 pages)
WALL MOUNTED PACKAGE HEAT PUMPS
Brand:
Bard
| Category:
Heat Pump
| Size: 0 MB
Table of Contents
Table of Contents
2
Getting Other Informations and Publications
3
For more Information, Contact These Publishers
3
Tables
4
Wall Mount General Information
4
Heat Pump Wall Mount Model Nomenclature
4
Table 1 Electric Heat Table
4
Figure 1 Unit Dimensions
5
Figures
5
Table 2 Electrical Specifications
6
Duct Work
7
Filters
7
General
7
Shipping Damage
7
Condensate Drain
8
Figure 2 Blower Damper Assembly
8
Fresh Air Intake
8
Installation Instructions
9
Wall Mounting Information
9
Mounting the Unit
9
Typical Installations
9
Figure 3 Mounting Instructions
10
Figure 4 Electric Heat Clearance
10
Figure 5 Wall Mounting Instructions
11
Figure 6 Wall Mounting Instructions
11
Figure 7 Common Wall Mounting Installations
12
Wiring - Main Power
13
Wiring - Low Voltage
13
Low Voltage Connections
13
Figure 8 Hot Gas Reheat During Dehumidification with CS2000
14
Figure 9 Hot Gas Reheat During Dehumidification with Programmable Thermostat
15
Thermostat Indicator Lamps
16
Emergency Heat Mode
16
Compressor Malfunction Light
16
Table 3 Thermostat Wire Size
16
Table 4 Wall Thermostats
16
Figure 10 Start up Label
17
Start up
17
Important Installer Note
17
Crankcase Heaters
17
High Pressure Switch
17
Three Phase Scroll Compressor Start up
17
Phase Monitor
18
Service Hints
18
Sequence of Operation
18
Pressure Service Ports
18
Figure 11 Defrost Control Board
19
Defrost Cycle
19
Troubleshooting
20
Solid State Heat Pump Control
20
Troubleshooting Procedure
20
Table 5 Troubleshooting
20
Checking Temperature Sensor Outside Unit Circuit
21
Temperature Vs. Resistance of Temperature Sensor
21
Figure 12 Fan Blade Setting
22
Fan Blade Dimensions
22
Removal of Fan Shroud
22
Refrigerant Charge
22
Table 6 Fan Blade Dimensions
22
Table 7 Suction Line Temperatures
22
Table 8 Recommended Operating Ranges
22
Table 9 Indoor Blower Performance
22
Pressure Tables
23
Table 10 Maximum ESP of Operation
23
Table 11 Pressure Table - Cooling
23
Table 12 Pressure Table - Heating
24
Table 13 Optional Accessories
24
Optional Accessories
25
Table 14 Dehumidification Relay Logic Board
25
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