Manuals / Carrier / Household Appliance / Heat Pump

Carrier 50CR Rigging Bracket Under Unit Rain Lip, Suggested Rigging, Unit Size

Models: 50CR

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Page 8

Image 8

Fig. 8 - Rigging Bracket Under Unit Rain Lip

50CR

DETAIL A

C03017

Fig. 8 - Rigging Bracket Under Unit Rain Lip

A06113

UNIT SIZE	MAXIMUM SHIPPING WEIGHT
UNIT SIZE
	Lb	Kg

50CR024	372	169

50CR030	372	169

50CR036	395	179

50CR042	462	210

50CR048	485	220

50CR060	521	236

Fig. 9 - Suggested Rigging

Page 8

Image 8

Carrier 50CR Rigging Bracket Under Unit Rain Lip, Suggested Rigging, Unit Size, Maximum Shipping Weight

Contents

Installation Instructions TABLE OF CONTENTS50CR SizesSAFETY CONSIDERATIONS RECEIVING AND INSTALLATION Step 1-CheckEquipment50CR ELECTRICAL SHOCK HAZARDFig. 2 - Roof Curb Dimensions 50CRRoof Curb for Small Cabinet Roof Curb for Large CabinetFig. 5 - Corner Weights Lbs CORNER WEIGHTS SMALL CABINETCORNER WEIGHTS LARGE CABINET 50CRA05299 Fig. 6 - 50CR024-036Unit Dimensions50CR A05300 Fig. 7 - 50CR042-060Unit Dimensions50CR 50CR Step 4-Rigand Place UnitELECTRICAL SHOCK HAZARD UNIT FALLING HAZARDMAXIMUM SHIPPING WEIGHT 50CRFig. 8 - Rigging Bracket Under Unit Rain Lip Fig. 9 - Suggested RiggingStep 5-Selectand Install Ductwork 50CRELECTRICAL OPERATION HAZARD ELECTRICAL SHOCK HAZARDFig. 10 - Typical Installation FROM POWER SOURCE DISCONNECT PER NEC50CR Table 1-PhysicalData - Unit 50CRStep 7-InstallElectrical Connections 50CRFig. 11 - 50CR with Duct Covers On Fig. 12 - Condensate Trap50CR Table 2-Electrical Data-50CRFig. 14 - Control Voltage Wiring Connections LEGEND Field Control-VoltageWiring50CR Fig. 13 - Electrical Data LegendA05304 Fig. 15 - Wiring Schematics-50CRSingle Phase50CR A05259 Fig. 16 - Wiring Schematics-50CRThree Phase50CR Fig. 18 - Control Plate Fig. 17 - Line Power Connections50CR 50CR Fig. 19 - Detail of Printed Circuit BoardPRE-START-UP FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARDELECTRICAL SHOCK HAZARD C. ECM Motor Troubleshooting50CR 50CR STATUS CODE 25, INVALID MOTOR / MODEL SELECTIONStep 4-Start-UpAdjustments 50CRStep 2-Sequenceof Operation Step 3-Checkfor Refrigerant Leaks50CR 50CR Step 5-DefrostControl50CR Fig. 22 - Cooling Charging Table-SubcoolingTable 3-ECMWet Coil Pressure Drop in. wg Table 4-FilterPressure Drop Table in. wgMAINTENANCE 50CRTable 6-ElectricHeat Pressure Drop Table Large CabinetStep 5-ElectricalControls and Wiring Infinity Top50CR Step 1—AirFilterBalance Point Worksheet Step 11-High-PressureSwitch 50CREXPLOSION, FIRE, ELECTRICAL SHOCK HAZARD Step 13-RefrigerantSystemDetail A TROUBLESHOOTINGSTART-UPCHECKLIST Step 14-SystemInformation50CR HEAT PUMP WITH PURONREFRIGERATION SECTION QUICK-REFERENCEGUIDE S Observe all warnings, cautions, and bold textContinued next page Table 7-TroubleshootingChart50CR IFM-IndoorFan Motor Table 7-TroubleshootingChart Cont’d50CR START-UPCHECKLIST Remove and Store in Job File TEMPERATURES50CR I. Preliminary Information