Bard WH185 Installation Instructions Manual

Manual 2100-501Page 2 of 21ContentsGetting Other Informations and Publications 3Wall Mount General InformationHeat Pump Wall Mount Model Nomenclature .......... 4Shipping Damage .................................................... 4General .......................................................... 4 & 6Duct Work .......................................................... 6 & 7Filters ................................................................ 7Fresh Air Intake ....................................................... 7Condensate Drain .................................................... 7Installation InstructionsWall Mounting Information ....................................... 8Mounting the Unit .................................................... 8Wiring – Main Power ............................................. 12Wiring – Low Voltage Wiring ................................. 13Optional Outdoor Thermostat Applications .... 13 & 14FiguresFigure 1 Unit Dimensions ...................................... 5Figure 2 Fresh Air Damper Assembly ................... 7Figure 3 Mounting Instructions .............................. 9Figure 4 Wall Mounting Instructions .................... 10Figure 5 Wall Mounting Instructions .................... 10Figure 6 Common Wall Mounting Installations ..... 11Figure 7 Unit 24V Terminal Board ....................... 12Figure 8 Compressor Cutoff ThermostatWiring ................................................... 13Figure 9 Electric Heat Hold-Off Wiring ................ 14Figure 10 Start Up Procedure Decal ..................... 15Figure 11 Defrost Control Board ........................... 16Figure 12 Fan Blade Setting ................................. 19Start UpImportant Installer Note ......................................... 15Crankcase Heaters ................................................ 15Service Hints ......................................................... 15Sequence of Operation .......................................... 15Pressure Service Ports .......................................... 16Defrost Cycle ......................................................... 16TroubleshootingSolid State Heat Pump ControlTroubleshooting Procedure ................................... 17Checking Temperature Sensor OutsideUnit Circuit ............................................................. 18Fan Blade Setting Dimensions .............................. 19Removal of Fan Shroud ......................................... 19Refrigerant Charge ................................................ 19Pressure Tables ..................................................... 20Optional Accessories ............................................. 21TablesTable 1 Electric Heat Table .................................. 4Table 2 Electrical Specifications .......................... 6Table 3 Thermostat Wire Size ........................... 13Table 4 Wall Thermostat .................................... 14Table 5 Troubleshooting .................................... 17Table 6 Fan Blade Dimensions .......................... 19Table 7 System Charge Ratings ........................ 19Table 8 Indoor Blower Performance .................. 19Table 9 Rated CFM and Rated ESP .................. 19Table 10 Maximum ESP of Operation .................. 19Table 11 Pressure Table – Cooling ...................... 20Table 12 Pressure Table – Heating ...................... 20Table 13 Optional Accessories ............................ 21