Manuals / Carrier / Household Appliance / Heat Pump

Carrier 50JS instruction manual

Models: 50JS

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Contents

Installation, Start-Upand Service Instructions SAFETY CONSIDERATIONSGeneral Fig. 1ÐModel 50JS/JXREQUIRED CLEARANCE FOR OPERATION AND SERVICING Fig. 2Ð50JS018-042/50JX024-036Unit DimensionsREQUIRED CLEARANCE TO COMBUSTIBLE MATL NEC. REQUIRED CLEARANCESNEC. REQUIRED CLEARANCES Fig. 3Ð50JS048-060/50JX042-060Unit DimensionsREQUIRED CLEARANCE TO COMBUSTIBLE MATL REQUIRED CLEARANCE FOR OPERATION AND SERVICINGFig. 4ÐRoof Curb Dimensions RECEIVING AND INSTALLATION Step 1ÐCheck EquipmentStep 1ÐGeneral Step 2ÐProvide Unit Support Fig. 5ÐUnit Leveling TolerancesFig. 6ÐSlab Mounting Detail Fig. 7ÐThreading BeltStep 5ÐSelect and Install Ductwork Fig. 8ÐSuggested RiggingStep 6ÐProvide for Condensate Disposal Table 1BÐPhysical Data Table 1AÐPhysical DataUnit shown with optional louvered grille Fig. 9ÐTypical InstallationStep 7ÐInstall Electrical Connections Fig. 10Ð50JX with Duct Covers OnFig. 12ÐWiring Schematics A00074 Fig. 13ÐWiring SchematicsA00075 Fig. 14ÐWiring SchematicsTable 3AÐElectrical DataÐ50JS →Table 3BÐElectrical DataÐ50JX Fig. 16ÐControl Connections Fig. 17ÐLine Power ConnectionsFig. 18ÐControl Wiring Plate Fig. 15ÐElectrical Data LegendPRE-START-UP Step 2ÐStart-UpAdjustmentsFig. 19ÐTransformer Label Fig. 20ÐFan Blade ClearanceLCS - Loss of Charge Switch Fig. 21ÐTypical Heat Pump Operation, Heating ModeFig. 22ÐTypical Heat Pump Operation, Cooling Mode LCS - Loss of Charge SwitchUnit 50JS 018-060Deduct 10% for Table 4AÐWet Coil Air DeliveryUnit 50JX 024-060Deduct 10% for Table 4BÐWet Coil Air DeliveryFig. 26ÐCooling Charging Chart, 50JS 036 Units Fig. 23ÐCooling Charging Chart, 50JS 018 UnitsFig. 24ÐCooling Charging Chart, 50JS 024 Units Fig. 25ÐCooling Charging Chart, 50JS030 UnitsMAINTENANCE Fig. 27ÐCooling Charging Chart, 50JS 042 UnitsFig. 29ÐCooling Charging Chart, 50JS 060 Units Fig. 28ÐCooling Charging Chart, 50JS 048 UnitsFig. 31ÐCooling Charging Chart, 50JX 030 Units Fig. 30ÐCooling Charging Chart, 50JX 024 UnitsFig. 32ÐCooling Charging Chart, 50JX036 Units Fig. 34ÐCooling Charging Chart, 50JX 048 UnitsAIR FILTER Fig. 36ÐRefrigerant Circuit Fig. 37ÐDefrost ThermostatSYSTEM INFORMATION Table 5ÐCooling and Heating Troubleshooting Chart Cooling and Heating Troubleshooting Chart contd START-UPCHECKLISTREMOVE AND STORE IN JOB FILE Page Page 50js1si