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Bard QC501 Figure Remote Thermostat Wiring Diagram, “X” Option, IF93-380, MIS-1734

Models: QC501

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FIGURE 16

REMOTE THERMOSTAT WIRING DIAGRAM

“X” OPTION

IF93-380

MIS-1734

Manual 2100-416

Page 19

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Bard QC501 installation instructions Figure Remote Thermostat Wiring Diagram, “X” Option, IF93-380, MIS-1734

Contents

QC SERIES INSTALLATION CHILLED WATER UNIT INSTRUCTIONSModel QC501 Since 1914...Moving ahead, just as plannedInstallation Instructions CONTENTSGetting Other Information and Publications QC General InformationFOR MORE INFORMATION, CONTACT THESE PUBLISHERS GETTING OTHER INFORMATION AND PUBLICATIONSACCA Air Conditioning Contractors of AmericaQC SERIES WATER SOURCE GENERAL INFORMATION TABLE ELECTRICAL SPECIFICATIONSQC MODEL NOMENCLATURE TABLE FACTORY BUILT-INELECTRIC HEAT TABLETABLE 2A COOLING PERFORMANCE CHART Manual 2100-416Page FIGURE UNIT DIMENSIONSUNIT REMOVAL FROM SKID SHIPPING DAMAGEHANDLING UNIT AFTER REMOVAL FROM SKID A SHIPPING BRACKETSREMOVAL OF WALL BRACKET FROM SHIPPING LOCATION MINIMUM INSTALLATION HEIGHTGENERAL FIGURE PROPER HANDLING OF UNITMIS-1564 INSTALLATION OF UNIT THRU WALL WITH WALL SLEEVEFIGURE DUCTED APPLICATION FIGURE INSTALLATION WITH FREE BLOW PLENUMFILTERS DUCT WORKFIGURE SUPPLY DUCT CONNECTIONS FIGURE FILTER LOCATIONFIGURE 9A SIDE DRAIN SIDE VIEW CONDENSATE DRAINFIGURE 9C REAR DRAIN TOP VIEW FIGURE 9B OPTIONAL REAR DRAINCOMMERCIAL ROOM VENTILATOR OPTION BAROMETRIC FRESH AIR DAMPER OptionalFIGURE FRESH AIR DAMPER REMOVAL MOUNTING SCREWMIS-1627 REMOVAL OF THE QTEC ENERGY RECOVERY VENTILATOR QTEC ENERGY RECOVERY VENTILATOR OPTIONPOWER CONNECTORS MOUNTING SCREWS LOWER BLOWER ASSEMBLY POWER CONNECTOR FRONT FILLINSTALLATION INSTRUCTIONS MOUNTING THE UNITFIGURE REMOVING LOCKING SCREWS FROM WHEELS REFER TO MOUNTING INSTRUCTIONS ON PAGE UNIT MOUNTING WITHOUT VENTILATION WALL SLEEVESIDE TRIM 2 PIECES SIDE TRIM PIECES WALL MOUNTING BRACKETFIGURE COMPONENT LOCATION WIRING - MAIN POWERFLUID CONNECTIONS WIRING - LOW VOLTAGE WIRINGTABLE OPERATING VOLTAGE RANGE TABLE WALL THERMOSTATS AND SUBBASE COMBINATIONSFIGURE BLOWER MOTOR LOW VOLTAGE WIRE HARNESS PLUG LOW VOLTAGE CONNECTIONSLOW VOLTAGE CONNECTIONS FOR DDC CONTROL “X” OPTION FIGURE REMOTE THERMOSTAT WIRING DIAGRAMIF93-380 MIS-1734FIGURE REMOTE THERMOSTAT WIRING DIAGRAM “D” THERMOSTAT OPTIONIF93-380 4102-028SERVICE HINTS IMPORTANT INSTALLER NOTESTART UP OPTIONAL CFMSYMPTOM TROUBLESHOOTING ECM BLOWER MOTORSMotor rocks slightly when starting CAUSE / PROCEDURECAUSE / PROCEDURE SYMPTOMCAUSE / PROCEDURE MOISTURE CHECK PROCEDUREValve Detail Valve LocationFIGURE INTERNAL 2-WAYVALVE PIPING MIS-1899MIS-1900 FIGURE INTERNAL 3-WAYVALVE PIPINGValve Location Valve Detail