Download Bard WL423 Specifications

CONTENTS
Start Up
Important Installer Note .........................................
High Pressure Switch ............................................
Three Phase Scroll Compressor Start Up .............
Phase Monitor .......................................................
Condenser Fan Operation .....................................
Service Hints .........................................................
Sequence of Operation ..........................................
Compressor Control Module ..................................
Adjustments ...........................................................
Pressure Service Ports ..........................................
14
14
14
14
14
14
14
15
15
15
Installation Instructions
Wall Mounting Information ....................................... 7
Mounting the Unit ..................................................... 7
Wiring – Main Power .............................................. 12
Wiring – Low Voltage Wiring .................................. 12
Troubleshooting
Fan Blade Setting Dimensions ..............................
Removal of Fan Shroud .........................................
Refrigerant Charge ................................................
Pressure Table .......................................................
Optional Accessories .............................................
16
16
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17
18
Figures
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Tables
Table 1
Table 2
Table 3
Table 4
Getting Other Information and Publications
Wall Mount General Information
Heat Pump Wall Mount Model Nomenclature ..........
Shipping Damage ....................................................
General ................................................................
Duct Work ................................................................
Filters
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Fresh Air Intake ........................................................
Condensate Drain ....................................................
1
2
5
5
5
6
6
6
Unit Dimensions ...................................... 3
Fresh Air Damper Assembly ................... 6
Mounting Instructions ............................... 8
Electric Heat Clearance .......................... 9
Wall Mounting Instructions ..................... 10
Wall Mounting Instructions .................... 10
Common Wall Mounting Installations ...... 11
Unit 24V Terminal Board ....................... 13
Fan Blade Setting ................................. 16
Electric Heat Table .................................. 2
Electrical Specifications ........................... 4
Thermostat Wire Size ........................... 12
Wall thermostat and Subbase
Combinations ........................................ 12
Table 5 Fan Blade Dimensions .......................... 16
Table 6 Refrigerant Charge ............................... 16
Table 7 Indoor Blower Performance .................. 16
Table 8 Recommended Air Flow ........................ 17
Table 9 Maximum EXP Electric Heat Only ........ 17
Table 10 Pressure Table ...................................... 17
Table 11 Optional Accessories ............................ 18