Carrier 50EY, 50EJ, 50EW, 50EK installation instructions 187 254 69.2 345 59.4

Page 22

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

 

223.1/218.9

275/275

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

Ð

Ð

 

246.7/242.5

 

300/300

 

 

 

 

 

 

 

 

 

 

 

 

15

 

46.2/

Ð

Ð

29/36

75.1/ 86.6

223.1/218.9

 

275/275

 

 

 

 

 

 

 

 

 

 

 

 

 

42.0

23.6

41.6

29/36

75.1/

86.6

246.7/242.5

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

59/72

150.1/173.2

223.1/225.7

 

275/275

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

59/72

150.1/173.2

246.7/255.2

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

236.3/230.9

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

Ð

Ð

 

259.9/254.5

 

300/300

 

208/230

187

254

69.2

345

69.2

 

345

4

1

5.3

20

 

59.4/

Ð

Ð

29/36

75.1/ 86.6

236.3/230.9

 

300/300

 

 

 

54.0

23.6

41.6

29/36

75.1/

86.6

259.9/254.5

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

59/72

150.1/173.2

236.3/240.7

 

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

59/72

150.1/173.2

259.9/270.2

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

251.7/244.9

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

Ð

Ð

 

275.3/268.5

 

300/300

 

 

 

 

 

 

 

 

 

 

 

 

25

 

74.8/

Ð

Ð

29/36

75.1/ 86.6

251.7/244.9

 

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

68.0

23.6

41.6

29/36

75.1/

86.6

275.3/268.5

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

59/72

150.1/173.2

251.7/258.2

 

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23.6

41.6

59/72

150.2/173.2

275.3/287.7

300/300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

96.6

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

109.2

 

125

 

 

 

 

 

 

 

 

 

 

 

 

15

 

21

Ð

Ð

36

43.3

 

96.6

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

43.3

109.2

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

86.6

 

112.9

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

86.6

128.6

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

102.6

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

115.2

 

125

044

460

414

508

28.8

173

28.8

 

173

4

1

2.7

20

 

27

Ð

Ð

36

43.3

 

102.6

 

125

 

 

12.6

23.6

36

43.3

115.2

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

86.6

 

120.4

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

86.6

136.1

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

 

109.6

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

122.2

 

150

 

 

 

 

 

 

 

 

 

 

 

 

25

 

34

Ð

Ð

36

43.3

 

109.6

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

43.3

122.2

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

86.6

 

129.1

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

86.6

144.9

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

86.7

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

99.3

 

125

 

 

 

 

 

 

 

 

 

 

 

 

15

 

17

Ð

Ð

36

34.6

 

86.7

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

34.6

99.3

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

69.3

 

91.4

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

69.3

106.3

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

91.7

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

104.3

 

125

 

575

518

632

26.7

120

26.7

 

120

4

1

2.4

20

 

22

Ð

Ð

36

34.6

 

91.7

 

110

 

 

 

12.6

23.6

36

34.6

104.3

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

69.3

 

96.8

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

69.3

112.5

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

Ð

Ð

 

96.7

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

Ð

Ð

 

109.3

 

125

 

 

 

 

 

 

 

 

 

 

 

 

25

 

27

Ð

Ð

36

34.6

 

96.7

 

110

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

36

34.6

109.3

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ð

Ð

72

69.3

 

103.0

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.6

23.6

72

69.3

118.8

 

125

22

Image 22
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 COM CCNSIO 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 CCN Connection Approved Shielded Cables Make Outdoor-Air Inlet AdjustmentsColor 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 Pressure Voltage VFD VFD Set PointSET Point Potentiometer Signal Levels Direct Digital Controls DIP Switch ConguraPower Exhaust Default Set Points Closed Setting OpenSetting POSSequence of Operation Fan Performance, 50EJ/EK024-034 Ð Vertical Discharge Units Airflow16,000 Air Quantity Limits Fan Performance, 50EJ048 Ð Vertical Discharge UnitsCFM CV Motor Limitations User Dened Set PointsPage Heat Interlock Relay Wiring Stages Economizer Cooling Capacity Staging Table CV Units with 2 CompressorsStages Lubrication Evaporator Fan Service and ReplacementManufacturer Lubricant Condenser-Fan Adjustment Belt Tension Adjustment Ð To adjust belt tensionEvaporator-Fan Motor Replacement Cooling Charging Chart Sizes Troubleshooting Typical Refrigerant Circuiting 50EJ,EK,EW,EY038,044 Typical Refrigerant Circuiting 50EJ,EW048 LED Error Description Troubleshooting Blinks Code Comments Control Board LED AlarmsDIP Base Module Ð CV I/O Channel DesignationsBase 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