Bard S26H1-A Installation Instructions Manual

Bard S26H1-A Installation Instructions Manual Manual pdf 2 page image

Manual 2100-527HPage 2 of 29ContentsFiguresFigure 1 Fresh Air Damper Assembly..................... 5Figure 2 Unit Dimensions ....................................... 7Figure 3A Mounting Instructions S/W26 & 31 ........... 8Figure 3B Mounting Instructions S/W38, 43, 49 ....... 9Figure 4 Electric Heat Clearance ......................... 10Figure 5 Wall Mounting Instructions ..................... 11Figure 6 Wall Mounting Instructions ..................... 11Figure 7 Common Wall Mounting Installations ..... 12Figure 8 Compressor Cutoff ................................. 14Figure 9 Compressor Cutoff ................................. 14Figure 10 Electric Heat Hold-Off Wiring ................. 15Figure 11 Electric Heat Hold-Off Wiring ................. 15Figure 12 Defrost Control Board ............................ 19Figure 13 Fan Blade Setting................................... 22Figure 14 Control Disassembly .............................. 29Figure 15 Winding Test ........................................... 29Figure 16 Drip Loop................................................ 29TablesTable 1 Clearances Required ............................... 6Table 2 Min. Clearances Required........................ 6Table 3 Troubleshooting...................................... 20Table 4 Fan Blade Dimension ............................. 22Table 5A Cooling Pressure.................................... 23Table 5B Heating Pressure ................................... 23Table 6A Cooling Pressure.................................... 24Table 6B Heating Pressure ................................... 24Table 7A Electrical Specifications S**H................. 25Table 7B Electrical Specifications W**H................ 26Table 8 Indoor Blower Performance ................... 27Tables 9A Indoor Blower Performance S**H........... 27Tables 9B Indoor Blower Performance W**H.......... 27Getting Other Information and Publications 3Wall Mount General InformationWall Mount Model Nomenclature .............................. 4Shipping Damage ..................................................... 4General ................................................................. 4Duct Work ................................................................. 5Filters ................................................................. 5Fresh Air Intake ......................................................... 5Condensate Drain .................................................... 5Installation InstructionsWall Mounting Information ........................................ 6Mounting the Unit ...................................................... 6Placement ................................................................. 6Clearances Required ................................................ 6Minimum Clearances ................................................ 6Wiring – Main Power ............................................... 13Wiring – Low Voltage Wiring ................................... 13Optional Outdoor T-Stat Applications ...................... 14Start UpGeneral ............................................................... 16Topping Off System Charge .................................... 16Safety Practices ...................................................... 16Important Installer Note........................................... 17High & Low Pressure Switch................................... 17Three Phase Scroll Compressor ............................. 17Phase Monitor ......................................................... 17Condenser Fan Operation ...................................... 17Service Hints ........................................................... 17Sequence of Operation ........................................... 18Pressure Service Ports ........................................... 18Defrost Cycle .......................................................... 18TroubleshootingSolid State Heat Pump Control ............................... 20Checking Temperature Sensor ............................... 21Fan Blade Setting Dimensions................................ 22Removal of Fan Shroud .......................................... 22R-410A Refrigerant Charge .................................... 22Troubleshooting GE ECM Motors ........................... 28Troubleshooting GE ECM Motors ........................... 29