Carrier installation instructions Electrical Data-50CR

Page 12

50CR

Table 2—Electrical Data—50CR

 

 

VOLTAGE

 

 

 

 

ELECTRIC HEAT

SINGLE POINT POWER

 

V-PH-HZ

COMPRESSOR

OFM

IFM

SUPPLY

 

UNIT SIZE

RANGE

 

 

 

 

 

 

FLA

FLA

NOMINAL

FLA

MCA

 

MOCP

 

 

 

 

 

 

 

 

 

MIN

MAX

RLA

LRA

 

 

kW*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

22.1/22.1

 

30/30

024

208/230--1--60

187

253

13.5

61.0

0.9

4.3

3.8/5

18.1/20.8

44.6/48.1

 

50/50

5.4/7.2

26.0/30.0

54.6/59.6

 

60/60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.5/10.0

36.1/41.7

67.2/74.2

 

70/80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

25.1/25.1

 

30/30

030

208/230--1--60

187

253

15.9

73.0

0.9

4.3

3.8/5

18.1/20.8

47.6/51.1

 

50/60

5.4/7.2

26.0/30.0

57.6/62.6

 

60/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.5/10.0

36.1/41.7

70.2/77.2

 

80/80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

29.5/29.5

 

35/35

 

 

 

 

 

 

 

 

3.8/5

18.1/20.8

52.1/55.6

 

60/60

 

208/230--1--60

187

253

16.9

83.0

0.9

6.8

5.4/7.2

26.0/30.0

62.0/67.0

 

70/70

 

 

 

 

 

 

 

 

7.5/10.0

36.1/41.7

74.7/81.6

 

80/90

036

 

 

 

 

 

 

 

11.3/15.0

54.2/62.5

97.2/107.7

 

100/110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

23.7/23.7

 

30/30

 

208/230--3--60

187

253

12.2

77.0

1.6

6.8

3.8/5.0

10.4/12.0

36.7/38.7

 

45/45

 

7.5/10.0

20.8/24.1

49.7/53.7

 

50/60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15.0

31.3/36.1

62.7/68.8

 

70/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

35.7/35.7

 

45/45

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

58.3/61.7

 

70/70

 

208/230--1--60

187

253

22.4

105.0

0.9

6.8

5.4/7.2

26.0/30.0

68.2/73.2

 

80/80

 

7.5/10.0

36.1/41.7

80.8/87.8

 

90/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15.0

54.2/62.5

103.4/113.8

 

110/125

042

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

126.0/139.9

 

150/150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

27.0/27.0

 

35/35

 

 

 

 

 

 

 

 

3.8/5.0

10.4/12.0

40.0/42.0

 

50/50

 

208/230--3--60

187

253

15.4

88.0

0.9

6.8

7.2/10.0

20.8/24.1

53.0/57.0

 

60/60

 

 

 

 

 

 

 

 

11.3/15.0

31.3/36.1

66.0/72.1

 

70/80

 

 

 

 

 

 

 

 

15.0/20.0

41.6/48.0

78.9/86.9

 

80/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

35.0/35.0

 

45/45

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

57.6/61.1

 

70/70

 

208/230--1--60

187

253

21.3

109.0

1.6

6.8

5.4/7.2

26.0/30.0

67.5/72.5

 

80/80

 

7.5/10.0

36.1/41.7

80.2/87.1

 

90/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15.0

54.2/62.5

102.7/113.2

 

110/125

048

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

125.3/139.2

 

150/150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

26.8/26.8

 

35/35

 

 

 

 

 

 

 

 

3.8/5.0

10.4/12.0

39.8/41.8

 

50/50

 

208/230--3--60

187

253

14.7

91.0

1.6

6.8

7.5/10.0

20.8/24.1

52.8/56.8

 

60/60

 

 

 

 

 

 

 

 

11.3/15.0

31.3/36.1

65.9/71.9

 

70/80

 

 

 

 

 

 

 

 

15.0/20.0

41.6/48.0

78.7/86.7

 

80/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

44.2/44.2

 

60/60

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

66.8/70.3

 

80/90

 

208/230--1--60

187

253

26.9

145.0

1.5

9.1

5.4/7.2

26.0/30.0

76.7/81.7

 

90/100

 

7.5/10.0

36.1/41.7

89.4/96.3

 

100/110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15.0

54.2/62.5

111.9/122.4

 

125/125

060

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

134.5/148.4

 

150/150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/--

--/--

34.6/34.6

 

40/40

 

 

 

 

 

 

 

 

3.8/5.0

10.4/12.0

47.6/49.6

 

60/60

 

208/230--3--60

187

253

17.6

123.0

1.5

9.1

7.5/10.0

20.8/24.1

60.7/64.7

 

70/70

 

 

 

 

 

 

 

 

11.3/15.0

31.3/36.1

73.7/79.7

 

80/80

 

 

 

 

 

 

 

 

15.0/20.0

41.6/48.0

86.6/94.6

 

90/100

 

 

 

 

 

 

 

 

 

 

 

 

 

12

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Contents Installation Instructions Table of ContentsSafety Considerations Electrical Shock HazardEquipment Damage Hazard IntroductionRoof Curb for Small Cabinet Roof Curb for Large Cabinet Unit Leveling Tolerances 50CR024-036 Unit Dimensions 50CR042-060 Unit Dimensions Rig and Place Unit InspectionUnit Falling Hazard Property Damage HazardRigging Bracket Under Unit Rain Lip Select and Install Ductwork Electrical Operation HazardProvide for Condensate Disposal Typical Installation Physical Data Unit 50CRRouting Power Leads Into Unit Connecting Ground Lead to Ground ScrewRouting Control Power Wires 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 45, Control Board Test Fault Status Code 37, Heater Output Sensed on When not EnergizedStatus Code 44, Motor Communication Fault Verify Motor Winding SectionStatus Code 36, Heater Output not Sensed When Energized Status Code 41, Blower Motor FaultStatus Code 16, System Communication 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 Air Filter Indoor Blower and MotorOutdoor Coil, Indoor Coil, and Condensate Drain Pan Outdoor FanPressure Switches Indoor AirflowMetering Devices-TXV & Accurater Piston High-Pressure Switch EXPLOSION, FIRE, Electrical Shock HazardPersonal INJURY, Unit Operation Hazard LOSS-OF-CHARGE Switch TroubleshootingSTART-UP Checklist System InformationObserve all warnings, cautions, and bold text Troubleshooting Chart Troubleshooting Chart Cont’d Head pressure too lowSTART-UP Checklist