Bard QW4S1 2100 532(B) (2010 07) User Manual To The 844e3e6d B1ca 49be B9b3 F97d6997d5b6

User Manual: Bard QW4S1 to the manual

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Manual 2100-532BPage 1 of 46QW SERIESGEOTHERMAL R-410ASTAGED CAPACITYPACKAGED HEAT PUMPINSTALLATIONINSTRUCTIONSModels:QW2S1 QW3S1QW4S1 QW5S1Manual No.: 2100-532BSupersedes: 2100-532AFile: Vol II Tab 14Date: 07-19-10Bard Manufacturing Company, Inc.Bryan, Ohio 43506Since 1914...Moving ahead, just as planned.MIS-2736Earth Loop FluidTemperatures 25 – 110Ground Water Temperature 45 – 75
Manual 2100-532BPage 2 of 46CONTENTSGetting Other Information and PublicationsFor more information, contact these publishers:...... 4QW General InformationQW Model Nomenclature ........................................ 5Shipping Damage .................................................... 7Unit Removal From Skid .......................................... 7Handling Unit After Removal From Skid .................. 7Removal of Wall Bracket from Shipping Location ... 8General .................................................................... 8Minimum Installation Height..................................... 8Duct Work ............................................................... 11Filters ...................................................................... 11Condensate Drain ........................................... 11 – 13Mist Eliminator Service .................................. 13 & 14Installation InstructionsMounting the Unit .................................................. 15Wiring – Main Power ............................................. 18Wiring – Low Voltage Wiring ................................. 18General .................................................................. 18Low Voltage Connections ...................................... 19Start UpDescription of Standard Equipment ....................... 23Compressor Control Module .................................. 23Adjustments ........................................................... 23Optional CFM ........................................................ 24Important Installer Note ......................................... 24Phase Monitor ....................................................... 24Service Hints ......................................................... 24Sequence of Operation .................................. 24 & 25Pressure Service Ports .......................................... 25Pressure Tables ..................................................... 28Optional Accessories ............................................. 29Closed Loop (Earth Coupled Ground Loop Applications)Circulation System Design .................................... 30Copper Water Coil Application ............................... 30Start Up Procedure for Closed Loop System ......... 31Open Loop (Well System Applications)Water Connections ................................................ 33Well Pump Sizing .................................................. 34Start Up Procedure for Open Loop System ... 34 & 35Water Corrosion .................................................... 35Remedies of Water Problems ................................ 35Lake and Pond Installations .................................. 36Cooling Tower / Boiler Application ......................... 38ServiceUnbrazing System Components ............................ 41Troubleshooting GE ECM™ Blower Motors ... 42-43Quick Reference Troubleshooting Chart forWater to Air Heat Pump.......................................... 44Ground Source Heat PumpPerformance Report .......................................... 45-46

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