Bard WL421-A Wall-Mount Air Conditioner Manuals

Manuals and User Guides for Bard WL421-A Wall-Mount Air Conditioner. We have 1 Bard WL421-A Wall-Mount Air Conditioner manual available for free PDF download: Installation Instructions Manual

Bard WL421-A Installation Instructions Manual

Bard WL421-A Installation Instructions Manual (21 pages)

WALL MOUNTED PACKAGE

Brand: Bard | Category: Air Conditioner | Size: 0.29 MB

Table of Contents

Table of Contents
2
Getting Other Information 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
8
Fresh Air Intake
8
Condensate Drain
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 7 Common Wall Mounting Installations
13
Wiring - Main Power
14
Wiring - Low Voltage Wiring
14
Table 3 Thermostat Wire Size
14
Table 4 Wall Thermostat and Subbase Combinations
14
Figure 8 Unit 24V Terminal Board
15
Figure 9 Starting Procedure
16
Start up
16
Important Installer Note
16
Crankcase Heaters
16
High Pressure Switch
16
Three Phase Scroll Compressor Start up
16
Condenser Fan Operation
16
Service Hints
17
Sequence of Operation
17
Compressor Control Module
17
Adjustments
18
Phase Monitor
18
Pressure Service Ports
18
Figure 10 Fan Blade Setting
19
Troubleshooting
19
Fan Blade Setting Dimensions
19
Removal of Fan Shroud
19
Refrigerant Charge
19
Table 5 Fan Blade Dimensions
19
Table 6 Refrigerant Charge
19
Table 7 Indoor Blower Performance
19
Pressure Table
20
Table 8 Recommended Air Flow
20
Table 9 Maximum EXP Electric Heat Only
20
Table 10 Pressure Table
20
Optional Accessories
21
Table 11 Optional Accessories
21

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