Manuals / Carrier / Household Appliance / Heat Pump

Carrier 50CR Unit Leveling Tolerances, Slab Mounting Detail, Corner Weights Lbs

Models: 50CR

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50CR

MAXIMUM ALLOWABLE

DIFFERENCE (in.)

A-B	B-C	A-C

1/4	1/4	1/4

C99065

Fig. 3 - Unit Leveling Tolerances

OPTIONAL	OPTIONAL
RETURN	SUPPLY
AIR	AIR
OPENING	OPENING

EVAP. COIL

COND. COIL

C99096

Fig. 4 - Slab Mounting Detail

										A06114
				Fig. 5 - Corner Weights (Lbs.)

	CORNER WEIGHTS (SMALL CABINET)						CORNER WEIGHTS (LARGE CABINET)

	Unit	024	030		036		Unit	042	048	060
Model 50CR	Total Weight	349	349		373		Total Weight	438	463	499
Model 50CR	Corner Weight 1	70	70		75	Model 50CR	Corner Weight 1	88	98	107
	Corner Weight 2	54	54		58		Corner Weight 2	68	61	70
	Corner Weight 3	84	84		90		Corner Weight 3	106	127	136
	Corner Weight 4	141	141		150		Corner Weight 4	177	177	186

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Carrier 50CR Unit Leveling Tolerances, Slab Mounting Detail, Corner Weights Lbs, Corner Weights Small Cabinet

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 50CR50CR Fig. 6 - 50CR024-036Unit DimensionsA05299 50CR Fig. 7 - 50CR042-060Unit DimensionsA05300 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 Legend50CR Fig. 15 - Wiring Schematics-50CRSingle PhaseA05304 50CR Fig. 16 - Wiring Schematics-50CRThree PhaseA05259 50CR Fig. 17 - Line Power ConnectionsFig. 18 - Control Plate 50CR Fig. 19 - Detail of Printed Circuit BoardPRE-START-UP FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD50CR C. ECM Motor TroubleshootingELECTRICAL SHOCK HAZARD 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 text50CR Table 7-TroubleshootingChartContinued next page 50CR Table 7-TroubleshootingChart Cont’dIFM-IndoorFan Motor START-UPCHECKLIST Remove and Store in Job File TEMPERATURES50CR I. Preliminary Information

Fig. 3 - Unit Leveling Tolerances

Fig. 4 - Slab Mounting Detail

Fig. 5 - Corner Weights (Lbs.)

CORNER WEIGHTS (SMALL CABINET)

CORNER WEIGHTS (LARGE CABINET)