Carrier installation instructions 50CR042-060 Unit Dimensions

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50CR

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A05300

Fig. 7 - 50CR042-060 Unit Dimensions

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Contents Installation Instructions Table of ContentsEquipment Damage Hazard Safety ConsiderationsElectrical Shock Hazard IntroductionRoof Curb for Small Cabinet Roof Curb for Large Cabinet Unit Leveling Tolerances 50CR024-036 Unit Dimensions 50CR042-060 Unit Dimensions Unit Falling Hazard Rig and Place UnitInspection Property Damage HazardRigging Bracket Under Unit Rain Lip Select and Install Ductwork Electrical Operation HazardProvide for Condensate Disposal Typical Installation Physical Data Unit 50CRRouting Control Power Wires Routing Power Leads Into UnitConnecting Ground Lead to Ground Screw HIGH-VOLTAGE ConnectionsElectrical Data-50CR Electrical Data Legend Wiring Schematics-50CR Single Phase Wiring Schematics-50CR Three Phase Accessory Installation Line Power ConnectionsPRE-START-UP FIRE, EXPLOSION, Electrical Shock Hazard START-UPUnit Start-Up Status Code 44, Motor Communication Fault Status Code 45, Control Board Test FaultStatus Code 37, Heater Output Sensed on When not Energized Verify Motor Winding SectionStatus Code 16, System Communication Fault Status Code 36, Heater Output not Sensed When EnergizedStatus Code 41, Blower Motor Fault Status Code 25, Invalid Motor / Model SelectionStart-Up Adjustments Sequence of OperationCheck for Refrigerant Leaks Typical Heat Pump Operation, Cooling Mode Defrost Control Electric Heat Pressure Drop Table Small Cabinet Maintenance Personal Injury and Unit Damage HazardUnit Operation Hazard Outdoor Coil, Indoor Coil, and Condensate Drain Pan Air FilterIndoor Blower and Motor Outdoor FanPressure Switches Indoor AirflowMetering Devices-TXV & Accurater Piston High-Pressure Switch EXPLOSION, FIRE, Electrical Shock HazardPersonal INJURY, Unit Operation Hazard START-UP Checklist LOSS-OF-CHARGE SwitchTroubleshooting System InformationObserve all warnings, cautions, and bold text Troubleshooting Chart Troubleshooting Chart Cont’d Head pressure too lowSTART-UP Checklist