Carrier 38AKS008, 38AK007, 38AKS012, 38AKS009, 38AK008, 38AK012 Physical Data 50/60 Hz SI

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Table 1B — Physical Data — 50/60 Hz (SI)

 

UNIT 38

AK007

 

AK008

 

AK012

 

AKS008

 

AKS009

 

 

AKS012

OPERATING WEIGHT (kg)

 

 

 

 

 

 

 

 

 

 

 

 

Aluminum Coils (Standard)

154

 

177

 

192

 

231

 

256

 

 

256

Copper Coils (Optional)

175

 

208

 

215

 

262

 

287

 

 

287

RIGGING WEIGHT (kg)

 

 

 

 

 

 

 

 

 

 

 

 

Aluminum Coils (Standard)

176

 

200

 

215

 

254

 

279

 

 

279

Copper Coils (Optional)

198

 

231

 

250

 

285

 

309

 

 

309

REFRIGERANT*

 

 

 

 

R-22

 

 

 

 

 

 

 

COMPRESSOR

Bristol, Reciprocating

 

Copeland, Scroll

 

Copeland, Scroll

Reciprocating, Semi-Hermetic

Quantity...Type

1...H26A72Q

 

1...ZR94KC

 

1...ZR125KC

 

1...06DA818

 

1...06DA824

 

 

1...06DH824

 

 

 

 

 

 

(See Note 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

Quantity Cylinders

2

 

 

 

4

 

 

6

Speed (r/s) — 60 Hz

58.4

 

58.4

 

58.4

 

29.2

 

 

29.2

 

— 50 Hz

48.4

 

48.4

 

48.4

 

24.2

 

 

24.2

Oil Charge (L)

1.92

 

2.51

 

3.25

 

2.60

 

 

3.78

CONDENSER FAN — 60 Hz

 

 

 

 

Propeller; Direct Drive

 

 

 

 

 

Quantity...R/s

1...14.2

 

 

 

 

 

1...18.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diameter (mm)

660

 

 

 

 

 

660

 

 

 

 

 

Motor Hp (NEMA)

1/

 

 

 

 

 

3/

 

 

 

 

 

Nominal Airflow (L/s)

3

 

 

 

 

 

4

 

 

 

 

 

1800

 

3050

 

3300

 

3050

 

3050

 

 

3050

CONDENSER FAN — 50 Hz

 

 

 

 

Propeller; Direct Drive

 

 

 

 

 

Quantity...R/s

 

 

 

1...16.0

 

 

 

 

 

 

Diameter (mm)

 

 

 

660

 

 

 

 

 

 

 

Motor Hp (NEMA)

 

 

 

1/

 

 

 

 

 

 

 

Nominal Airflow (L/s)

 

 

 

3

 

 

 

 

 

 

 

1490

 

2550

 

2750

 

2550

 

2550

 

 

2550

CONDENSER COIL

 

 

Enhanced Copper Tubes, Aluminum Lanced Fins

 

 

 

Face Area (sq m)

1.14

 

1.46

 

1.90

 

1.67

 

1.67

 

 

1.67

 

 

 

 

 

Storage Capacity (kg)†

5.1

 

6.75

 

8.6

 

7.5

 

7.5

 

 

7.5

CONNECTIONS (sweat)

11/8

 

11/8

 

11/8

 

11/8

 

11/8

 

 

11/8

Suction (in.)

 

 

 

 

 

 

Liquid (in.)

1/

 

1/

 

5/

 

1/

 

5/

 

 

5/

 

 

2

 

2

 

8

 

2

 

8

 

 

8

CONTROLS

 

 

 

 

 

 

 

 

 

 

 

 

Pressurestat Settings (kPa)

 

 

 

 

 

 

 

 

 

 

 

 

High

Cutout

 

 

 

2937 ±

48

 

 

 

 

 

 

 

Cut-in

 

 

 

2206 ± 138

 

 

 

 

 

 

Low

Cutout

 

 

 

48 ±

20

 

 

 

 

 

 

 

Cut-in

 

 

 

151 ±

34

 

 

 

 

 

 

LEGEND

NEMA — National Electrical Manufacturing Association

*Unit is factory supplied with holding charge only.

†Storage capacity of condenser coil with coil 80% full of liquid R-22 at 51 C.

NOTES:

1.Unit 38AKS012 has one step of unloading. Full load is 100% capacity, and one step of unloading is 67% capacity. Unit 38AKS012 has the following unloader settings: load is 483 ± 6.9 kPa and unload is 414 ± 13.8 kPa.

2.Equivalent mm values for connectors are as follows:

in. mm

1/2 12.7

5/8 15.9

11/8 28.6

3

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Contents Contents Safety ConsiderationsInstallation Condenser Coil Physical Data 50/60 Hz EnglishUnit Refrigerant CompressorPhysical Data 50/60 Hz SI Refrigerant Piping Sizes 50 Hz Weight DistributionRig and Mount the Unit Refrigerant Piping Sizes 60 HzDimensions ft-in MAX Liquid Line Unit Allowable Make Electrical ConnectionsLiquid Line Data 60 Hz Liquid Line Data 50 HzElectrical Data Length Insulation Size Rating C AWG Field Control Wiring Raceway 38AKS Unit ShownPreliminary Checks START-UPCooling Charging Chart 38AK008,012 38AKS008,009,012 60 Hz Low-Pressure/Loss-of-Charge Switch LPSLubrication ServiceCondenser-Fan Adjustment Fig Oil Charge Tables 1A and 1BCondenser-Fan Adjustment Symptom Cause Remedy Troubleshooting GuideOFC CAPCLO GNDSTART-UP Checklist Preliminary InformationII. Pre-Start-Up Check Voltage Imbalance III. Start-Up
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38AK012, 38AKS009, 38AKS012, 38AKS008, 38AK008 specifications

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