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SH491
Bard SH491 Manuals
Manuals and User Guides for Bard SH491. We have
2
Bard SH491 manuals available for free PDF download: Installation Instructions Manual
Bard SH491 Installation Instructions Manual (26 pages)
WALL MOUNTED PACKAGE HEAT PUMPS
Brand:
Bard
| Category:
Heat Pump
| Size: 0.36 MB
Table of Contents
Table of Contents
2
Getting Other Informations and Publications
3
Wall Mount General Information
4
Heat Pump Wall Mount Model Nomenclature
4
Table 1 Electric Heat Table
4
Figure 1 Unit Dimensions
5
Table 2 Electrical Specifications
6
Shipping Damage
7
General
7
Duct Work
7
Filters
7
Fresh Air Intake
8
Condensate Drain - Evaporator
8
Figure 2 Fresh Air Damper Assembly
8
Installation Instructions
9
Wall Mounting Information
9
Mounting the Unit
9
Figure 3 Mounting Instructions
10
Figure 4 Electric Heat Clearance
11
Figure 5 Wall Mounting Instructions
12
Figure 6 Wall Mounting Instructions
12
Figure 7 Common Wall Mounting Installations
13
Wiring - Main Power
14
Wiring - Low Voltage Wiring
14
Figure 8 Unit 24V Terminal Board
14
Optional Outdoor Thermostat Applications
15
Figure 9 Compressor Cutoff Thermostat Wiring
15
Figure 10 Compressor Cutoff Thermostat Wiring
15
Table 3 Thermostat Wire Size
15
Figure 11 Electric Heat Hold-Off Wiring
16
Figure 12 Electric Heat Hold-Off Wiring
16
Heat Anticipation
17
Thermostat Indicator Lamps
17
Emergency Heat Position
17
Compressor Malfunction Light
17
Low Voltage Connections
17
Table 4 Wall Thermostat and Subbase Combinations
18
Figure 13 Start up Procedure Decal
19
Start up
19
Important Installer Note
19
Crankcase Heaters
19
High Pressure Switch
19
Three Phase Scroll Compressor Start up
19
Phase Monitor
20
Service Hints
20
Sequence of Operation
20
Pressure Service Ports
20
Figure 14 Defrost Control Board
21
Defrost Cycle
21
Troubleshooting
22
Solid State Heat Pump Control
22
Troubleshooting Procedure
22
Table 5 Troubleshooting
22
Checking Temperature Sensor Outside Unit Circuit
23
Temperature Vs. Resistance of Temperature
23
Figure 15 Fan Blade Setting
24
Fan Blade Setting Dimensions
24
Removal of Fan Shroud
24
Refrigerant Charge
24
Table 6 Fan Blade Dimensions
24
Table 7 Refrigerant Charge
24
Table 8 Recommended Operation Range
24
Table 9 Maximum ESP of Operation
24
Electric Heat Only
24
Table 10 Indoor Blower Performance
25
Pressure Tables
26
Table 11 Pressure Table - Cooling
26
Table 12 Pressure Table - Heating
26
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Bard SH491 Installation Instructions Manual (25 pages)
WALL MOUNTED PACKAGE HEAT PUMPS
Brand:
Bard
| Category:
Heat Pump
| Size: 0.5 MB
Table of Contents
Table of Contents
2
Getting Other Informations and Publications
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 - Evaporator
8
Figure 2 Fresh Air Damper Assembly
8
Fresh Air Intake
8
Installation Instructions
9
Wall Mounting Information
9
Mounting the Unit
9
Figure 3 Mounting Instructions
10
Figure 4 Electric Heat Clearance
11
Figure 5 Wall Mounting Instructions
12
Figure 6 Wall Mounting Instructions
12
Figure 7 Common Wall Mounting Installations
13
Wiring - Main Power
14
Wiring - Low Voltage Wiring
14
Figure 8 Unit 24V Terminal Board
14
Optional Outdoor Thermostat Applications
15
Figure 9 Compressor Cutoff Thermostat Wiring
15
Figure 10 Compressor Cutoff Thermostat Wiring
15
Table 3 Thermostat Wire Size
15
Figure 11 Electric Heat Hold-Off Wiring
16
Figure 12 Electric Heat Hold-Off Wiring
16
Thermostat Indicators
17
Table 4 Wall Thermostat
17
Figure 13 Start up Procedure Decal
18
Start up
18
Important Installer Note
18
Crankcase Heaters
18
High Pressure Switch
18
Three Phase Scroll Compressor Start up
18
Phase Monitor
19
Service Hints
19
Sequence of Operation
19
Pressure Service Ports
19
Figure 14 Defrost Control Board
20
Defrost Cycle
20
Troubleshooting
21
Solid State Heat Pump Control
21
Troubleshooting Procedure
21
Table 5 Troubleshooting
21
Checking Temperature Sensor Outside Unit Circuit
22
Temperature Vs. Resistance of Temperature
22
Figure 15 Fan Blade Setting
23
Fan Blade Setting Dimensions
23
Removal of Fan Shroud
23
Refrigerant Charge
23
Table 6 Fan Blade Dimensions
23
Table 7 Refrigerant Charge
23
Table 8 Recommended Operation Range
23
Table 9 Maximum ESP of Operation
23
Electric Heat Only
23
Table 10 Indoor Blower Performance
24
Pressure Tables
25
Table 11 Pressure Table - Cooling
25
Table 12 Pressure Table - Heating
25
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