Table 1A Ð Physical Data Ð English

UNIT 38AKS

028

 

034

 

044

COMPRESSOR

 

Reciprocating Semi-Hermetic

 

No. ...Type

1...06E9265

 

1...06E9275

 

1...06E9299

No. Cyls (ea)...Speed, Rpm (60/50 Hz)

 

 

6...1750/1460

 

 

Capacity Steps

 

3

 

 

Oil Charge*, Pt

20.0

 

20.0

 

19.0

Oil Pressure Switch (psi)

 

 

 

 

 

Set Points Ð Cutout

 

 

6 6 2

 

 

Differential Ð Cut-in

 

 

14 Max.

 

Crankcase Heater (watts)

 

180

 

 

Protection

 

 

See Note

 

Capacity Control (Psig)

 

Suction Pressure Unloader(s)

 

No. 1

 

 

Unloader Settings

 

Load

76

 

76

 

76

Unload

58

 

58

 

58

No. 2

 

 

Unloader Settings

 

 

Load

78

 

78

 

78

Unload

60

 

60

 

60

REFRIGERANT CHARGE, R-22

 

 

 

 

 

Approximate lb

30.5

 

43.5

 

65

COIL STORAGE

 

 

 

 

 

(at 125 F liquid temperature

37.7

 

56.6

 

84.4

and 80% full), lb

 

 

 

 

 

 

 

CONDENSER FANS, Type

 

Propeller Type, Direct Driven

 

No. ...Diameter, in.

 

2...30

 

3...30

Total Air¯ow, Cfm

 

15,700

 

23,700

Speed, Rpm 60/50 Hz

 

1140/950

 

 

CONDENSER COIL, Type

 

 

Horizontal Plate Fin

 

Rows...Fins/in.

2...19

 

3...17

 

3...17

Total Face Area, sq ft

39.2

 

39.2

 

58.4

 

 

 

 

 

 

*See Service, Oil Charge, for Carrier-approved oil. NOTE: Circuit breaker is in main power circuit.

Table 1B Ð Physical Data Ð SI

UNIT 38AKS

028

 

034

 

044

COMPRESSOR

 

Reciprocating Semi-Hermetic

 

No. ...Type

1...06E9265

 

1...06E9275

 

1...06E9299

No. Cyls (ea)...Speed, R/s (60/50 Hz)

 

 

6...29.2/24.3

 

 

Capacity Steps

 

3

 

 

Oil Charge*, L

9.4

 

9.4

 

9.0

Oil Pressure Switch (kPa)

 

 

 

 

 

Set Points Ð Cutout

 

 

41.4 6 13.8

 

 

Differential Ð Cut-in

 

 

96.5 Max.

 

Crankcase Heater (watts)

 

180

 

 

Protection

 

 

See Note

 

Capacity Control (kPa)

 

Suction Pressure Unloader(s)

 

No. 1

 

 

Unloader Settings

 

Load

524

 

524

 

524

Unload

400

 

400

 

400

No. 2

 

 

Unloader Settings

 

 

Load

538

 

538

 

538

Unload

414

 

414

 

414

REFRIGERANT CHARGE, R-22

 

 

 

 

 

Approximate, kg

13.8

 

19.7

 

29.5

COIL STORAGE

 

 

 

 

 

(at 52 C liquid temperature

17.1

 

25.7

 

38.3

and 80% full), kg

 

 

 

 

 

 

 

CONDENSER FANS, Type

 

 

Propeller Type, Direct Driven

 

No. ...Diameter, mm

 

2...762

 

3...762

Total Air¯ow, L/s

 

7,400

 

11,200

Speed, R/s (60/50 Hz)

 

19.0/15.8

 

19.0/15.8

CONDENSER COIL, Type

 

 

Horizontal Plate Fin

 

Rows...Fins/mm

2...1.34

 

3...1.49

 

3...1.49

Total Face Area, sq m

3.64

 

3.64

 

5.43

 

 

 

 

 

 

*See Service, Oil Charge, for Carrier-approved oil. NOTE: Circuit breaker is in main power circuit.

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Carrier 38AKS028-044 dimensions Ð Physical Data Ð English, Ð Physical Data Ð SI