Carrier 38AH044-084 specifications Optional SINGLE-CIRCUIT Unit Compressor, Fla, Rla

Page 24

Table 10B Ð Electrical Data Ð 50/60 Hz (38AH044-084 Optional Single-Circuit Units)

 

 

OPTIONAL SINGLE-CIRCUIT UNIT

 

 

 

 

 

COMPRESSOR*

 

 

Voltage

Compressor

Nameplate

Supply Voltage

 

 

 

A1

A2

 

38AH

A1/A2

 

 

 

MCA

MOCP

ICF

 

 

 

 

 

 

Designation

Model No.

V-Ph-Hz

Min

 

Max

 

 

 

RLA

LRA

RLA

 

LRA

 

 

 

 

 

 

 

 

 

500

 

208/230-3-60

187

 

254

179.4

225

434.7

67.9

345

67.9

 

345

 

600

 

460-3-60

414

 

508

91.3

100

218.6

34.6

173

34.6

 

173

044

100

 

575-3-60

518

 

632

78.4

100

162.4

28.8

120

28.8

 

120

200

06E4250/250

380-3-60

342

 

418

93.5

125

241.2

34.6

191

34.6

 

191

 

800 (PW)

 

230-3-50

198

 

254

180.2

225

296.7

67.9

207

67.9

 

207

 

900

 

380/415-3-50

342

 

440

91.5

100

219.6

34.6

173

34.6

 

173

 

300 (PW)

 

346-3-50

325

 

367

100.0

125

165.9

33.3

115

33.3

 

115

 

500

 

208/230-3-60

187

 

254

206.6

250

535.7

89.7

446

67.9

 

345

 

600

 

460-3-60

414

 

508

102.4

125

268.6

43.6

223

34.6

 

173

054

100

06E4265/250

575-3-60

518

 

632

88.0

125

206.4

36.5

164

28.8

 

120

200

380-3-60

342

 

418

107.1

150

297.2

45.5

247

34.6

 

191

 

 

 

 

 

900

 

380/415-3-50

342

 

440

102.7

125

269.6

43.6

223

34.6

 

173

 

300 (PW)

 

346-3-50

325

 

367

107.0

150

198.9

44.9

148

33.3

 

115

 

500

 

208/230-3-60

187

 

254

249.3

350

617.5

106.4

506

89.7

 

446

 

600

 

460-3-60

414

 

508

115.5

150

307.6

46.8

253

43.6

 

223

064

100

06E8275/265

575-3-60

518

 

632

100.6

125

226.1

40.4

176

36.5

 

164

200

380-3-60

342

 

418

126.9

175

341.1

52.6

280

45.5

 

247

 

 

 

 

 

900

 

380/415-3-50

342

 

440

115.7

150

335.6

46.8

280

43.6

 

223

 

300 (PW)

 

346-3-50

325

 

367

129.8

175

230.5

53.8

168

44.9

 

148

 

500

 

208/230-3-60

187

 

254

330.5

450

829.0

147.4

690

106.4

 

506

 

600

 

460-3-60

414

 

508

148.6

200

408.2

65.4

345

46.8

 

253

074

100

06E8299/275

575-3-60

518

 

632

132.2

175

336.8

57.1

276

40.4

 

176

200

380-3-60

342

 

418

174.5

250

458.0

78.8

382

52.6

 

280

 

 

 

 

 

900

 

380/415-3-50

342

 

440

143.0

200

403.8

65.4

345

46.8

 

280

 

300 (PW)

 

346-3-50

325

 

367

170.8

250

300.4

79.5

229

53.8

 

168

 

500

 

208/230-3-60

187

 

254

371.5

500

870.0

147.4

690

147.4

 

690

 

600

 

460-3-60

414

 

508

167.2

225

426.8

65.4

345

65.4

 

345

084

100

06E8299/299

575-3-60

518

 

632

148.9

200

353.5

57.1

276

57.1

 

276

200

380-3-60

342

 

418

200.7

250

484.2

78.8

382

78.8

 

382

 

 

 

 

 

900

 

380/415-3-50

342

 

440

167.6

225

428.4

65.4

345

65.4

 

345

 

300 (PW)

 

346-3-50

325

 

367

205.3

250

334.9

79.5

229

79.5

 

229

 

 

LEGEND

FLA

Ð Full Load Amps

ICF

Ð Maximum Instantaneous Current Flow During Starting.

 

 

(The point in the starting sequence where the sum of

 

 

the LRA for the starting compressors, plus the total RLA

 

 

for all running compressors, plus the FLA for all running

kcmil

Ð

fan motors is maximum.)

Thousand Circular Mils

LRA

Ð Locked Rotor Amps

Max

Ð Maximum

MCA

Ð Minimum Circuit Amps (used for sizing; complies with

 

 

National Electrical Code [NEC] [U.S.A. Standard],

Min

Ð

section 430-24).

Minimum

MOCP Ð Maximum Overcurrent Protection (used for sizing dis-

 

connect; complies with NEC Article 440, Section 22).

RLA

Ð Rated Load Amps

PW

Ð Part Wind Only

*All compressors are across-the-line start only except 38AH044 230 v, 3-phase, 50 Hz; and all 346 v, 3-phase, 50 Hz.

²Units are suitable for use on electrical systems where voltage sup- plied to unit terminals is within listed minimum to maximum limits.

NOTES:

1.Maximum allowable phase imbalance: voltage - 2%; amps - 10%.

2.Maximum incoming wire size for terminal block is 500 kcmil.

24

Image 24
Contents Installation, Start-Up Service Instructions Rigging Center of Gravity Ð in. mm UnitModule Unit Total Operational Corner Weight WeightCheck Compressor Mounting Dimensions Ð Units 38AH044,054,064 Dimensions Ð Units 38AH074,084 Dimensions Ð Unit 38AH094 Chart 1, Field Power Supply ConnectionsDimensions Ð Unit 38AH104 Dimensions Ð Unit 38AH124 Dimensions Ð Unit 38AH134 Ð Units 38AH044-084 Physical Data Ð 50/60 Hz English Ð Units 38AH044-084 Physical Data Ð 50/60 Hz SIÐ Units 38AH094-134 Physical Data Ð 50/60 Hz English Ð Units 38AH094-134 Physical Data Ð 50/60 Hz SIControl BOX Sheet Metal Cover Panel Removed Ð Typical Module with Cover Panels Removed Make Refrigerant Piping Connections Liquid LiftUnit Maximum Liquid Lift STR Ð Street Pipe D Diameter UnitDual Circuit Single Circuit 38AH 044 Total Linear Length of Interconnecting Pipe Ð FT M Unit 15¤8 21¤8 Total Linear Length of Interconnecting Pipe Ð FT Unit 124B,134A 074124B, 134A 074 15-20 20-50 50-7538AH 6.1 TXV Ð Thermostatic Expansion Valve TYP Ð Typical Units 38AH124 and 134 with Installed Piping Kit Kit Rails Fully Assembled Piping and Trim Kit Unit 38AH134 ShownMake Electrical Connections Ð Electrical Data Ð 50/60 Hz 38AH044-084 Dual-Circuit UnitsOptional SINGLE-CIRCUIT Unit Compressor FLARLA Electrical Data Ð 50/60 Hz Units 38AH094,104 Unit Voltage Nameplate Supply COMPRESSOR² MCADesignation CKT ModelElectrical Data Ð 50/60 Hz Units 38AH124 Control Circuit Electrical Data Ð 50/60 HzFan Motor Electrical Data Unit Condenser FAN38AH Nameplate Qty Total No.* FLA Each No.* LRA Each Unit 38AH ModuleLength Ð Insulated Wire Ð AWG Length Ð Insulated Wire Ð AWG Field Wiring, One 2-Stage Thermostat Ð Units 38AH094 Field Wiring, One 2-Stage Thermostat Ð Units 38AH124 GND Terminal Block for Field Wiring, Single ModuPanel Control, Unit 38AH094 Field Wiring, Single ModuPanel Control, Unit 38AH104 Field Wiring, Single ModuPanel Control, Units 38AH124 Install Accessories Main Power Connection and Control Circuit WiringMain Power Connection Control Circuit Control PowerPreliminary Checks 06E Compressors, TypicalAdjust Refrigerant Charge Index of Lead/Lag Circuits and Compressors 044-084 094 104 124 134 38AHSTD OPT Lead Circuit Compressor, Lead Compressor LagCharging Chart Ð Unit 38AH044 50/60 Hz Ð Dual Circuit Charging Chart Ð Unit 38AH064 50/60 Hz Ð Dual Circuit Page Page Charging Chart Ð Unit 38AH094 50/60 Hz Charging Chart Ð Unit 38AH104 50/60 HzControl by Pressure ± 10 Switch Opens 160 Switch Closes 255 Refrigerant CircuitFan Cycling Control Ð Psig kPag Pressure Switch Settings Psig kPag Switch Cutout CUT-INCapacity Control CUT-IN Ð Cutout ÐQuantity of Loaded System Unit Compressor Cylinders 38AH Circuit TotalUnit Quantity System Capacity Loaded CylindersControl Timer Cycle Unit Control Box Compressor Replacement Ð Perform the following Compressor OIL Required06E-250 06E-265 06E-275 06E-299 Problem Solution Compressor does not RUN Compressor Stops on HIGH-PRESSURE SwitchCompressor Cycles on LOW-PRESSURE Switch Troubleshooting Preliminary Information Pre-Start-UpStart-Up Comp A1 Comp A2 Comp B1 Comp B2

38AH044-084 specifications

The Carrier 38AH044-084 is an innovative air conditioning unit designed to provide efficient cooling solutions for residential and light commercial applications. This model is a part of Carrier's Aqua Series and is well-regarded for its combination of performance, energy efficiency, and innovative features.

One of the standout characteristics of the Carrier 38AH044-084 is its high-efficiency rating, which often exceeds the minimum efficiency standards set by the Department of Energy. Its Seasonal Energy Efficiency Ratio (SEER) rating is commendable, indicating significant energy savings over traditional air conditioning units. This efficiency translates to lower utility bills and a reduced carbon footprint, making it an environmentally friendly option.

In terms of technology, the Carrier 38AH044-084 is equipped with a modern scroll compressor. This type of compressor is known for its durability and quiet operation, contributing to a more pleasant indoor environment. The unit also incorporates advanced refrigerant technology, often using R-410A refrigerant, which is recognized for its lower environmental impact compared to older refrigerants like R-22.

The design of the 38AH044-084 focuses on ease of installation and maintenance. The compact footprint makes it suitable for various installation scenarios, whether on rooftops or ground levels. Additionally, the unit is engineered for durability, featuring weather-resistant components that can withstand harsh environmental conditions.

Another notable feature is the advanced airflow system, which ensures even distribution of cooled air throughout the space. This technology minimizes hot spots and enhances overall comfort. Furthermore, the unit supports a range of thermostatic controls, allowing users to customize their cooling experience according to their specific needs.

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In summary, the Carrier 38AH044-084 offers an excellent combination of energy efficiency, advanced technology, and user-friendly features. Whether for a home or a light commercial space, this unit provides reliable cooling performance while maintaining a focus on environmental responsibility and occupant comfort. With its robust design and innovative capabilities, it's a solid choice for those seeking effective and efficient air conditioning solutions.