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

UNIT SIZE

 

 

 

UNIT

 

 

 

 

 

 

 

COMPRESSOR (ea)

 

 

Volts

 

Voltage*

 

 

 

ICF

 

Rec

 

 

LRA

 

MTA

30-

 

 

MCA

 

MFA

RLA

 

 

 

Nameplate (3 ph)

Hz

Min

Max

 

 

PW

 

XL

 

Fuse

 

PW

XL

PW

 

XL

 

208/230

60

187

253

 

190

²

 

571

250

225

100/65**

²

506/315**

²

 

78/50**

 

460

60

414

518

 

84

²

 

282

125

100

44/29**

²

253/173**

²

 

68/45**

HL050

575

60

518

632

 

75

²

 

203

110

90

38/27**

²

176/128**

²

 

58/42**

 

200

50

198

253

 

187

²

 

449

250

225

83

²

366

²

 

128

 

400

50

342

440

 

99

²

 

297

125

110

44

²

253

²

 

68

 

208/230

60

187

253

 

225

²

 

606

300

250

100

²

506

²

 

78

 

460

60

414

518

 

99

²

 

297

125

110

44

²

253

²

 

68

HL060

575

60

518

632

 

86

²

 

214

110

100

38

²

176

²

 

58

 

200

50

198

253

 

261

²

 

616

350

300

116

²

545

²

 

180

 

400

50

342

440

 

138

²

 

406

175

175

61

²

345

²

 

95

 

208/230

60

187

253

 

72

Ð

 

266

125

90

57

Ð

266

Ð

 

89

 

380

60

342

418

 

40

Ð

 

145

70

50

32

Ð

145

Ð

 

45

HWA018

460

60

414

508

 

34

Ð

 

120

60

45

27

Ð

120

Ð

 

41

575

60

518

632

 

28

Ð

 

96

45

35

22

Ð

96

Ð

 

33

 

230

50

198

253

 

58

Ð

 

200

100

70

46

Ð

200

Ð

 

63

 

380/415

50

342

440

 

34

Ð

 

115

60

45

27

Ð

115

Ð

 

41

 

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

HWA025

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

 

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

HWA028

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

 

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

HWA035

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

 

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

HWA040

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

ICF

Ð Maximum instantaneous current ¯ow during starting. For these

 

single-compressor units, ICF is the compressor LRA.

kcmil

Ð Thousand circular mils

LRA

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

 

is the full LRA.

MCA

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

 

Section 430-24.

MFA

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

 

the next standard fuse size.

MTA

Ð Must-trip amps (compressor circuit breaker).

NEC

Ð National Electrical Code (U.S.A.)

PW

Ð Part wind

Rec Fuse

Ð Recommended dual element fuse amps (150% of

RLA

Ð

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

Rated load amps

XL

Ð

Across the line

*Supply Range Ð 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.

²Contact your local Carrier representative for part-wind details. **Compressor no. 1/Compressor no. 2.

NOTES FOR TABLES 4A AND 4B

1.All units have one ®eld 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 ®eld modi®cation 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 ®eld 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

afactory-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 ®eld-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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Carrier 30HL050, 30HW018-040, 30HK040-060 specifications Ð Electrical Data Ð 30HL and HWA Condenserless Units

30HK040-060, 060, 30HL050, 30HW018-040 specifications

The Carrier 30HW018-040, 30HL050, 060, and 30HK040-060 series represents a range of advanced rooftop units designed to meet the diverse heating and cooling needs of commercial buildings. Renowned for their efficiency and performance, these units incorporate cutting-edge technologies to improve operational effectiveness and reduce energy consumption.

One of the standout features of the Carrier 30HW series is its high-efficiency scroll compressors, which are engineered to provide exceptional cooling capacity while minimizing energy usage. These compressors operate quietly and ensure smooth performance across varying loads. Additionally, the units utilize advanced microprocessor controls that enhance system efficiency by enabling precise temperature regulation and optimizing energy consumption based on real-time weather conditions.

Another important aspect of the 30HL series is its ability to provide reliable heating and cooling capabilities even in extreme weather conditions. With robust heat exchangers and a range of variable-speed fans, these units can efficiently circulate air while maintaining optimal indoor comfort levels. Variable-speed technology not only enhances comfort but also improves energy savings, as the system can adjust its output based on occupancy and external temperature fluctuations.

The 30HK series, specifically designed for high-performance applications, features enhanced filtration systems which improve indoor air quality. These systems are capable of accommodating various filter types, ensuring that airborne contaminants are effectively captured. This makes the 30HK a suitable choice for environments where air quality is a priority, such as schools, hospitals, and commercial offices.

Moreover, all units in the 30HW, 30HL, and 30HK series are designed with ease of maintenance in mind. Removable panels and easy access points allow for quick servicing and reduces downtime. The compact design also ensures that installation is straightforward, making them a preferred choice for many contractors.

In summary, Carrier's 30HW018-040, 30HL050, 060, and 30HK040-060 series are integral solutions in the HVAC market, combining energy efficiency, advanced controls, and superior air quality features. These rooftop units are tailored for commercial applications, providing reliable heating and cooling solutions while prioritizing comfort and sustainability. Through continuous innovation, Carrier remains at the forefront of HVAC technology, ensuring that their products meet the evolving demands of the industry.