Bard QW2S1, QW3S1, QW4S1, QW5S1 installation instructions

Contents

Main Page CONTENTS GETTING OTHER INFORMATION AND PUBLICATIONS FOR MORE INFORMATION, CONTACT THESE PUBLISHERS: Manual 2100-532B QW SERIES GEOTHERMAL R-410A STAGED CAPACITY GENERAL INFORMATION QW MODEL NOMENCLATURE QW 3 S 1 A 0Z B X 4 X C X TABLE 1 ELECTRICAL SPECIFICATIONS FIGURE 1 UNIT DIMENSIONS SHIPPING DAMAGE UNIT REMOVAL FROM SKID HANDLING UNIT AFTER REMOVAL FROM SKID REMOVAL OF WALL BRACKET FROM SHIPPING LOCATION (UNITS WITH BLANK OFF PLATE ONLY) GENERAL MINIMUM INSTALLATION HEIGHT FIGURE 4 INSTALLATION OF UNIT THROUGH WALL WITH WALL SLEEVE Manual 2100-532B FIGURE 6 DUCTED APPLICATION FIGURE 5 INSTALLATION WITH FREE BLOW PLENUM DUCT WORK FILTERS CONDENSATE DRAIN Page If the drain is to be routed through an unconditioned space, it must be protected from freezing. MIST ELIMINATOR SERVICE (Optional only used with one of the vent options) Page INSTALLATION INSTRUCTIONS MOUNTING THE UNIT FIGURE 11 UNIT MOUNTING WITHOUT VENTILATION WALL SLEEVE Page WIRING MAIN POWER WIRING LOW VOLTAGE WIRING GENERAL CAUTION Page FIGURE 14 REMOTE THERMOSTAT WIRING DIAGRAM X OPTION FIGURE 15 REMOTE THERMOSTAT WIRING DIAGRAM D THERMOSTAT OPTION FIGURE 16 REMOTE THERMOSTAT PLUG CO VENT CONTROL WIRING DIAGRAM H THERMOSTAT OPTION START UP DESCRIPTION OF STANDARD EQUIPMENT COMPRESSOR CONTROL MODULE ADJUSTMENTS OPTIONAL CFM IMPORTANT INSTALLER NOTE PHASE MONITOR SERVICE HINTS SEQUENCE OF OPERATION PRESSURE SERVICE PORTS PIPING ACCESS TO UNIT FIGURE 17 FLUID CONNECTIONS ON UNIT WITH VENTILATION WALL SLEEVE FIGURE 18 FLUID CONNECTIONS ON UNIT WITHOUT VENTILATION WALL SLEEVE TABLE 5 PRESSURE TABLE The data in the above pressure chart is based on the following flow rates: FLOW RATE FOR VARIOUS FLUIDS TABLE 6 OPTIONAL ACCESSORIES snoitpOnoitalitneVhtiwnoitallatsnIhcaErofdesUebtsuMseirosseccAlanoitpO deilppuS-dleiFsselnUsnoitallatsnIllArofderiuqeRstiKmirTediS snoitacificepSboJybdenimreteDsasmetIlanoitiddAseirosseccAlanoitpO CIRCULATION SYSTEM DESIGN CLOSED LOOP (Earth Coupled Ground Loop Applications) START UP PROCEDURE FOR CLOSED LOOP SYSTEM Do not open the unit disconnect switch. Manual 2100-532B FIGURE 22 PERFORMANCE MODEL DORFC-2 LOOP PUMP MODULE FIGURE 21 PERFORMANCE MODEL DORFC-1 LOOP PUMP MODULE OPEN LOOP (Well System Applications) WATER CONNECTIONS Drain cock (12) (10) Drain cock (8) WELL PUMP SIZING SYSTEM START UP PROCEDURE FOR OPEN LOOP APPLICATIONS WATER CORROSION REMEDIES OF WATER PROBLEMS LAKE AND POND INSTALLATIONS FIGURE 25 WATER WELL SYSTEM COOLING TOWER / BOILER APPLICATION WARNING CAUTION Page Page SERVICE UNBRAZING SYSTEM COMPONENTS TROUBLESHOOTING GE ECM MOTORS CAUTION: Symptom Cause/Procedure Do Dont Moisture Check TROUBLESHOOTING GE ECM MOTORS CONTD. Replacing ECM Control Module DENOTES OCCASIONAL CAUSE QUICK REFERENCE TROUBLESHOOTING CHART FOR WATER TO AIR HEAT PUMP GROUND SOURCE HEAT PUMP PERFORMANCE REPORT THE FOLLOWING INFORMATION IS NEEDED TO CHECK PERFORMANCE OF UNIT