Carrier 30HL050 User Manual

Page 21

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Table 4B — Electrical Data — 30HL and HWA Condenserless Units

UNIT SIZE

30-

UNIT

COMPRESSOR (ea)

Volts

Voltage*

MCA

ICF

MFA

Rec

Fuse

RLA

LRA

MTA

Nameplate (3 ph)

Hz

Min

Max

PW

XL

PW

XL

PW

XL

HL050

208/230

60

187

253

190

571

250

225

100/65**

506/315**

78/50**

460

60

414

518

84

282

125

100

44/29**

253/173**

68/45**

575

60

518

632

75

203

110

90

38/27**

176/128**

58/42**

200

50

198

253

187

449

250

225

83

366

128

400

50

342

440

99

297

125

110

44

253

68

HL060

208/230

60

187

253

225

606

300

250

100

506

78

460

60

414

518

99

297

125

110

44

253

68

575

60

518

632

86

214

110

100

38

176

58

200

50

198

253

261

616

350

300

116

545

180

400

50

342

440

138

406

175

175

61

345

95

HWA018

208/230

60

187

253

72

266

125

90

57

266

89

380

60

342

418

40

145

70

50

32

145

45

460

60

414

508

34

120

60

45

27

120

41

575

60

518

632

28

96

45

35

22

96

33

230

50

198

253

58

200

100

70

46

200

63

380/415

50

342

440

34

115

60

45

27

115

41

HWA025

208/230

60

187

253

79

207

345

125

100

63

207

345

98

98

380

60

342

418

47

104

173

80

60

37

104

173

52

52

460

60

414

508

38

104

173

60

45

30

104

173

42

45

575

60

518

632

30

72

120

50

40

24

72

120

33

37

230

50

198

253

67

150

250

110

80

53

150

250

80

80

380/415

50

342

440

38

104

173

60

45

30

104

173

44

44

HWA028

208/230

60

187

253

107

268

446

175

150

85

268

446

124

124

380

60

342

418

60

134

223

100

80

48

134

223

70

70

460

60

414

508

54

134

223

90

70

43

134

223

52

60

575

60

518

632

42

98

164

70

50

33

98

164

42

52

230

50

198

253

85

205

342

150

110

68

205

342

98

98

380/415

50

342

440

54

134

223

90

70

43

134

223

60

60

HWA035

208/230

60

187

253

119

304

506

200

150

95

304

506

144

144

380

60

342

418

67

152

253

110

80

53

152

253

80

80

460

60

414

508

54

152

253

90

70

43

152

253

66

66

575

60

518

632

44

106

176

70

60

35

106

176

50

52

230

50

198

253

94

220

366

150

125

75

220

366

112

112

380/415

50

342

440

54

152

253

90

70

43

152

253

66

66

HWA040

208/230

60

187

253

167

414

690

300

200

133

414

690

204

204

380

60

342

418

95

207

345

150

125

76

207

345

106

106

460

60

414

508

78

207

345

125

100

62

207

345

95

98

575

60

518

632

63

165

276

110

80

50

165

276

73

76

230

50

198

253

135

327

545

225

175

108

327

545

166

166

380/415

50

342

440

78

207

345

125

100

62

207

345

98

98

LEGEND FOR TABLES 4A AND 4B

NOTES FOR TABLES 4A AND 4B

ICF

Maximum instantaneous current flow during starting. For these

single-compressor units, ICF is the compressor LRA.

kcmil — Thousand circular mils
LRA

Locked rotor amps. First value is for part-wind start. Larger value

is the full LRA.

MCA

Minimum circuit amps (for wire sizing). Complies with NEC,

Section 430-24.

MFA

Maximum fuse amps (225% of compressor RLA). Size down to

the next standard fuse size.

MTA

Must-trip amps (compressor circuit breaker).

NEC

National Electrical Code (U.S.A.)

PW

Part wind

Rec Fuse — Recommended dual element fuse amps (150% of

compressor RLA). Size up to the next standard fuse size.

RLA

Rated load amps

XL

Across the line

*Supply Range — Units are suitable for use on electrical systems where volt-

age supplied to the unit terminals is not below or above the listed range limits.

†Contact your local Carrier representative for part-wind details.

**Compressor no. 1/Compressor no. 2.

1. All units have one field power terminal block.
2. Maximum incoming wire size:

a. 350 kcmil for unit sizes 040-060; 208/230-3-60, 230-3-50, and 400-3-50

voltages.

b. 2/0 for all other unit sizes; all voltages.

3. Any field modification of factory wiring must be in compliance with all ap-

plicable codes. Field-installed power wires must be rated 75 C minimum.

4. Use copper, copper-clad aluminum, or aluminum conductors for field wiring.
5. For all 30HW units, control circuit power supply is 115-v single phase for 50-

and 60-Hz units. Control power is supplied by the factory-installed control
transformer. Additional control circuit power is not required for 30HW units.

6. Across-the-line start is standard on all units. Part-wind start is available as

a factory-installed option on 025-060 sizes (not available on 018 size; spe-
cial order option on 30HK,HL units).

7. For all 30HK,HL units, control circuit MCA is 7.2, and control circuit MFA is

15. For 30HK,HL 60 Hz units, a separately-fused (15 amp maximum) 115 v,
single-phase, 60 Hz, power supply or accessory transformer is required.
For 30HK,HL 50 Hz units, a field-supplied, separately fused (15 amps maxi-
mum), 230 v, single-phase, 50 Hz power supply is required.

(30HK, HL, HWA, HWB,

(30HK, HL, HWA, HWB,

HWC 60 Hz Only)

HWC 60 Hz Only)

21

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