Bard W38A1 Installation Instructions Manual

Also see for W38A1: Manual

Contents

Bard W38A1 Installation Instructions Manual Manual pdf 2 page image

Manual 2100-530APage 2 of 22ContentsFiguresFigure 1 Unit Dimensions ...................................... 5Figure 2 Fresh Air Damper Assembly ................... 8Figure 3 Mounting Instructions ............................ 10Figure 4 Electric Heat Clearance ......................... 11Figure 5 Wall Mounting Instructions .................... 12Figure 6 Wall Mounting Instructions .................... 12Figure 7 Common Wall Mounting Installations .... 13Figure 8 Fan Blade Setting ................................. 18Figure 9 Control Disassembly ............................. 22Figure 10 Winding Test ......................................... 22Figure 11 Drip Loop .............................................. 22TablesTable 1 Electric Heat Table .................................. 4Table 2 Electrical Specifications .......................... 6Table 3 Fan Blade Dimensions .......................... 18Table 4 Pressures - Cooling .............................. 18Table 5 Indoor Blower Performance .................. 19Table 6 Heater Pkgs.-Field Installed .................. 19Table 7 Optional Accessories ............................ 20Getting Other Information and Publications 3Wall Mount General InformationWall Mount Model Nomenclature ............................ 4Shipping Damage .................................................... 7General ................................................................ 7Duct Work ................................................................ 7Filters ................................................................ 8Fresh Air Intake ....................................................... 8Condensate Drain .................................................... 8Installation InstructionsWall Mounting Information ....................................... 9Mounting the Unit .................................................... 9Wiring – Main Power ............................................. 14Wiring – Low Voltage Wiring ................................. 14Start UpR-410A / General ................................................... 15Topping off System Charge ................................... 15Safety Practices ..................................................... 15Important Installer Note ......................................... 16High Pressure Switch ............................................ 16Three Phase Scroll Compressor ............................ 16Phase Monitor ....................................................... 16Condenser Fan Operation ..................................... 16Service Hints ......................................................... 16Sequence of Operation .......................................... 17Compressor Control Module .................................. 17Adjustments ........................................................... 17Pressure Service Ports .......................................... 17TroubleshootingFan Blade Setting Dimensions .............................. 18Removal of Fan Shroud ......................................... 18Refrigerant Charge R-410A ................................... 18Optional Accessories ............................................. 20GE ECM™ Motors ......................................... 21 & 22