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Bard QC501 “D” Thermostat Option, Figure Remote Thermostat Wiring Diagram, IF93-380, 4102-028

Models: QC501

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FIGURE 17

REMOTE THERMOSTAT WIRING DIAGRAM

“D” THERMOSTAT OPTION

IF93-380

4102-028

Manual 2100-416

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Bard QC501 installation instructions “D” Thermostat Option, Figure Remote Thermostat Wiring Diagram, IF93-380, 4102-028

Contents

Model QC501 INSTALLATION CHILLED WATER UNIT INSTRUCTIONSQC SERIES Since 1914...Moving ahead, just as plannedGetting Other Information and Publications CONTENTSInstallation Instructions QC General InformationACCA GETTING OTHER INFORMATION AND PUBLICATIONSFOR MORE INFORMATION, CONTACT THESE PUBLISHERS Air Conditioning Contractors of AmericaQC MODEL NOMENCLATURE TABLE ELECTRICAL SPECIFICATIONSQC SERIES WATER SOURCE GENERAL INFORMATION TABLE FACTORY BUILT-INELECTRIC HEAT TABLETABLE 2A COOLING PERFORMANCE CHART FIGURE UNIT DIMENSIONS Manual 2100-416PageHANDLING UNIT AFTER REMOVAL FROM SKID SHIPPING DAMAGEUNIT REMOVAL FROM SKID A SHIPPING BRACKETSGENERAL MINIMUM INSTALLATION HEIGHTREMOVAL OF WALL BRACKET FROM SHIPPING LOCATION FIGURE PROPER HANDLING OF UNITINSTALLATION OF UNIT THRU WALL WITH WALL SLEEVE MIS-1564FIGURE INSTALLATION WITH FREE BLOW PLENUM FIGURE DUCTED APPLICATIONFIGURE SUPPLY DUCT CONNECTIONS DUCT WORKFILTERS FIGURE FILTER LOCATIONFIGURE 9C REAR DRAIN TOP VIEW CONDENSATE DRAINFIGURE 9A SIDE DRAIN SIDE VIEW FIGURE 9B OPTIONAL REAR DRAINBAROMETRIC FRESH AIR DAMPER Optional COMMERCIAL ROOM VENTILATOR OPTIONMOUNTING SCREW FIGURE FRESH AIR DAMPER REMOVALMIS-1627 POWER CONNECTORS MOUNTING SCREWS LOWER BLOWER QTEC ENERGY RECOVERY VENTILATOR OPTIONREMOVAL OF THE QTEC ENERGY RECOVERY VENTILATOR ASSEMBLY POWER CONNECTOR FRONT FILLMOUNTING THE UNIT INSTALLATION INSTRUCTIONSFIGURE REMOVING LOCKING SCREWS FROM WHEELS SIDE TRIM 2 PIECES SIDE TRIM PIECES WALL MOUNTING UNIT MOUNTING WITHOUT VENTILATION WALL SLEEVEREFER TO MOUNTING INSTRUCTIONS ON PAGE BRACKETWIRING - MAIN POWER FIGURE COMPONENT LOCATIONTABLE OPERATING VOLTAGE RANGE WIRING - LOW VOLTAGE WIRINGFLUID CONNECTIONS TABLE WALL THERMOSTATS AND SUBBASE COMBINATIONSLOW VOLTAGE CONNECTIONS FIGURE BLOWER MOTOR LOW VOLTAGE WIRE HARNESS PLUGLOW VOLTAGE CONNECTIONS FOR DDC CONTROL IF93-380 FIGURE REMOTE THERMOSTAT WIRING DIAGRAM“X” OPTION MIS-1734IF93-380 “D” THERMOSTAT OPTIONFIGURE REMOTE THERMOSTAT WIRING DIAGRAM 4102-028START UP IMPORTANT INSTALLER NOTESERVICE HINTS OPTIONAL CFMMotor rocks slightly when starting TROUBLESHOOTING ECM BLOWER MOTORSSYMPTOM CAUSE / PROCEDURECAUSE / PROCEDURE SYMPTOMCAUSE / PROCEDURE MOISTURE CHECK PROCEDUREFIGURE INTERNAL 2-WAYVALVE PIPING Valve LocationValve Detail MIS-1899Valve Location FIGURE INTERNAL 3-WAYVALVE PIPINGMIS-1900 Valve Detail