Carrier 50EY, 50EJ, 50EW, 50EK installation instructions 24.2

Page 18

Table 4 Ð Electrical Data Ð 50EJ,EK,EW,EY024-048 (cont)

UNIT

NOMINAL

VOLTAGE

 

COMPRESSOR

 

 

OFM

 

IFM

POWER

ELECTRIC

 

POWER SUPPLY

 

 

 

 

 

 

 

 

VOLTAGE

RANGE

No. 1

No. 2

 

 

 

 

 

 

EXHAUST

 

HEAT*

 

 

 

 

 

SIZE

(3 Ph 60 Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min

Max

RLA

LRA

RLA

 

LRA

Qty

Hp

FLA (ea)

Hp

 

FLA

FLA

LRA

kW

FLA

MCA

 

 

MOCP²

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

122.8/120.6

150/150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

Ð

Ð

 

146.4/144.2

 

175/175

 

 

 

 

 

 

 

 

 

 

 

 

7.5

 

24.2/

Ð

Ð

29/36

75.1/ 86.6

124.1/135.8

 

150/150

 

 

 

 

 

 

 

 

 

 

 

 

 

22.0

23.6

41.6

29/36

75.1/

86.6

153.6/165.3

175/175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

59/72

150.1/173.2

180.4/200.7

 

200/225

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

59/72

150.1/173.2

209.9/230.2

225/250

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

129.4/126.6

150/150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

Ð

Ð

 

153.0/150.2

 

175/175

 

208/230

187

254

39.1

228

39.1

 

228

2

1

5.3

10

 

30.8/

Ð

Ð

29/36

75.1/ 86.6

132.3/143.3

 

150/150

 

 

 

28.0

23.6

41.6

29/36

75.1/

86.6

161.8/172.8

175/175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

59/72

150.1/173.2

188.6/208.2

 

200/225

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

59/72

150.1/173.2

218.1/237.7

225/250

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

144.8/140.6

175/175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

Ð

Ð

 

168.4/164.2

 

200/200

 

 

 

 

 

 

 

 

 

 

 

 

15

 

46.2/

Ð

Ð

29/36

75.1/ 86.6

151.6/160.8

 

175/175

 

 

 

 

 

 

 

 

 

 

 

 

 

42.0

23.6

41.6

29/36

75.1/

86.6

181.1/190.3

200/200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

59/72

150.1/173.2

207.9/225.7

 

250/250

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

59/72

150.1/173.2

237.4/255.2

275/275

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

61.2

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

73.8

 

90

 

 

 

 

 

 

 

 

 

 

 

 

7.5

 

11

Ð

Ð

36

43.3

 

67.9

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

43.3

83.6

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

86.6

 

100.4

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

86.6

116.1

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

64.2

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

76.8

 

90

028

460

414

508

19.9

114

19.9

 

114

2

1

2.7

10

 

14

Ð

Ð

36

43.3

 

71.6

 

80

 

 

12.6

23.6

36

43.3

87.4

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

86.6

 

104.1

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

86.6

119.9

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

71.2

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

83.8

 

100

 

 

 

 

 

 

 

 

 

 

 

 

15

 

21

Ð

Ð

36

43.3

 

80.4

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

43.3

96.1

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

86.6

 

112.9

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

86.6

128.6

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

49.8

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

62.4

 

70

 

 

 

 

 

 

 

 

 

 

 

 

7.5

 

9

Ð

Ð

36

34.6

 

54.6

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

34.6

70.3

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

69.3

 

80.5

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

69.3

96.3

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

51.8

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

64.4

 

80

 

575

518

632

16.0

91

16.0

 

91

2

1

2.4

10

 

11

Ð

Ð

36

34.6

 

57.1

 

60

 

 

 

12.6

23.6

36

34.6

72.8

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

69.3

 

83.0

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

69.3

98.8

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

57.8

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

70.4

 

80

 

 

 

 

 

 

 

 

 

 

 

 

15

 

17

Ð

Ð

36

34.6

 

64.6

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

34.6

80.3

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

69.3

 

90.5

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

69.3

106.3

 

110

18

Image 18
Contents Installation, Start-Up Service Instructions Unit Leveling Tolerances Dimensions Roof Curb SizesRoof Curb Sizes Base Unit Dimensions, 50EJ/EK024-034 Unit Size Operating Corner Weight 50EJ/EKBase Unit Dimensions, 50EJ038-048 and 50EK044 Unit Size Operating Corner WeightBase Unit Dimensions, 50EW/EY024-034 Unit Size Operating Corner Weight 50EW/EYBase Unit Dimensions, 50EW038-048 and 50EY044 WeightModel Weight 50EJ/EK/EW/EY Rigging LabelPhysical Data Unit 50EJ,EK,EW,EY4282 4508 4795 Make Unit Duct Connections Evaporator Fan Motor DataSAT Field Control Remote Start/Stop CCN COMSIO Field Power Wiring Connections Make Electrical ConnectionsPage Electrical Data Ð 50EJ,EK,EW,EY024-048 FLA LRA MCA MOCP²24.2 187 254 57.1 266 39.1 228 46.2 225/200 82.4 100 12.6 23.6 95.0 110 43.3 86.6 104.1 187 254 69.2 345 59.4 187 254 82.1 446 69.2 345 74.8 Control Box Diagram Sizes Make Outdoor-Air Inlet Adjustments CCN Connection Approved Shielded CablesColor Code Recommendations Adding Seal Strip to Top of Hood Sides Adding Seal Strip to Hood Top Mounting Flange Attaching Seal Strip To Filter Cover Barometric Relief Damper and Power Exhaust Mounting Details Pressure Transducer Locations Ð Motormaster III Sensor Location VFD Set Point Pressure Voltage VFDSET Point Direct Digital Controls DIP Switch Congura Potentiometer Signal LevelsPower Exhaust Default Set Points Closed Setting OpenSetting POSSequence of Operation Fan Performance, 50EJ/EK024-034 Ð Vertical Discharge Units Airflow16,000 Fan Performance, 50EJ048 Ð Vertical Discharge Units Air Quantity LimitsCFM CV Motor Limitations User Dened Set PointsPage Heat Interlock Relay Wiring Cooling Capacity Staging Table CV Units with 2 Compressors Stages EconomizerStages Evaporator Fan Service and Replacement LubricationManufacturer Lubricant Belt Tension Adjustment Ð To adjust belt tension Condenser-Fan AdjustmentEvaporator-Fan Motor Replacement Cooling Charging Chart Sizes Troubleshooting Typical Refrigerant Circuiting 50EJ,EK,EW,EY038,044 Typical Refrigerant Circuiting 50EJ,EW048 Control Board LED Alarms LED Error Description Troubleshooting Blinks Code CommentsDIP I/O Channel Designations Base Module Ð CVBase Module Ð VAV I/O Channel Designations Expansion Module Ð CV and VAV IAQPage Page Packaged Service Training START-UP Checklist START-UP Checklist General