Bard WH242, WH183 installation instructions Contents

Contents

Getting Other Informations and Publications	........ 1
Wall Mount General Information	2
Heat Pump Wall Mount Model Nomenclature	2
Shipping Damage	2
General	2
Duct Work	4
Filters	5
Fresh Air Intake	5
Condensate Drain	5
Installation Instructions	6
Wall Mounting Information	6
Mounting the Unit	6
Wiring – Main Power	10
Wiring – Low Voltage Wiring	11
Compressor Cutoff Thermostat and
Outdoor Thermostats	11
Heat Anticipation	12
Thermostat Indicator Lamps	12
Compressor Malfunction Light	12

Figures
Figure 1	Unit Dimensions	3
Figure 2	Fresh Air Damper Assembly	5
Figure 3	Mounting Instructions	7
Figure 4	Wall Mounting Instructions	8
Figure 5	Wall Mounting Instructions	8
Figure 6	Common Wall Mounting Installations	9
Figure 7	Unit 24V Terminal Board	10
Figure 8	Compressor Cutoff and Outdoor
	Thermostat Wiring	11
Figure 9	Start Up Procedure Decal	13
Figure 10 Defrost Control Board		14
Figure 11	Fan Blade Setting	17
Figure 12 Compressor Burnout
	Cleanup Procedure	13

Start Up	13
Important Installer Note	13
Crankcase Heaters	13
Service Hints	13
Sequence of Operation	13
Pressure Service Ports	14
Defrost Cycle	14
Troubleshooting	15
Solid State Heat Pump Control
Troubleshooting Procedure	15
Checking Temperature Sensor Outside
Unit Circuit	16
Fan Blade Setting Dimensions	17
Removal of Fan Shroud	17
Refrigerant Charge	17
Pressure Tables	18
Optional Accessories	19

Tables
Table	1	Electric Heat Table	1
Table	2	Fuse, HACR Breakers, Wire Size	4
Table	3	Thermostat Wire Size	11
Table	4	Wall Thermostat and Subbase
		Combinations	12
Table	5	Troubleshooting	15
Table	6	Fan Blade Dimensions	17
Table	7	System Charge Ratings	17
Table	8	Indoor Blower Performance	17
Table	9	Rated CFM and Raded ESP	17
Table	10	Maximum ESP of Operation	17
Table	11	Pressure Table	18
Table	12	Pressure Table	18
Table	13	Optional Accessories	19