Carrier 38AKS028-044 Installation, Start-Up And Service Instructions Manual page 2

UNIT 38AKS
COMPRESSOR
No. ...Type
No. Cyls (ea)...Speed, Rpm (60/50 Hz)
Capacity Steps
Oil Charge*, Pt
Oil Pressure Switch (psi)
Set Points — Cutout
Differential — Cut-in
Crankcase Heater (watts)
Protection
Capacity Control (Psig)
No. 1
Load
Unload
No. 2
Load
Unload
REFRIGERANT CHARGE, R-22
Approximate lb
COIL STORAGE
(at 125 F liquid temperature
and 80% full), lb
CONDENSER FANS, Type
No. ...Diameter, in.
Total Airflow, Cfm
Speed, Rpm 60/50 Hz
CONDENSER COIL, Type
Rows...Fins/in.
Total Face Area, sq ft
*See Service, Oil Charge, for Carrier-approved oil.
NOTE: Circuit breaker is in main power circuit.
UNIT 38AKS
COMPRESSOR
No. ...Type
No. Cyls (ea)...Speed, R/s (60/50 Hz)
Capacity Steps
Oil Charge*, L
Oil Pressure Switch (kPa)
Set Points — Cutout
Differential — Cut-in
Crankcase Heater (watts)
Protection
Capacity Control (kPa)
No. 1
Load
Unload
No. 2
Load
Unload
REFRIGERANT CHARGE, R-22
Approximate, kg
COIL STORAGE
(at 52 C liquid temperature
and 80% full), kg
CONDENSER FANS, Type
No. ...Diameter, mm
Total Airflow, L/s
Speed, R/s (60/50 Hz)
CONDENSER COIL, Type
Rows...Fins/mm
Total Face Area, sq m
*See Service, Oil Charge, for Carrier-approved oil.
NOTE: Circuit breaker is in main power circuit.
Table 1A — Physical Data — English
028
1...06E9265
20.0
76
58
78
60
30.5
37.7
2...19
39.2
Table 1B — Physical Data — SI
028
1...06E9265
9.4
524
400
538
414
13.8
17.1
2...1.34
3.64
2
034
Reciprocating Semi-Hermetic
1...06E9275
6...1750/1460
3
20.0
6 2
14 Max.
180
See Note
Suction Pressure Unloader(s)
Unloader Settings
76
58
Unloader Settings
78
60
43.5
56.6
Propeller Type, Direct Driven
2...30
15,700
1140/950
Horizontal Plate Fin
3...17
39.2
034
Reciprocating Semi-Hermetic
1...06E9275
6...29.2/24.3
3
9.4
41.4 13.8
96.5 Max.
180
See Note
Suction Pressure Unloader(s)
Unloader Settings
524
400
Unloader Settings
538
414
19.7
25.7
Propeller Type, Direct Driven
2...762
7,400
19.0/15.8
Horizontal Plate Fin
3...1.49
3.64
044
1...06E9299
19.0
76
58
78
60
65
84.4
3...30
23,700
3...17
58.4
044
1...06E9299
9.0
524
400
538
414
29.5
38.3
3...762
11,200
19.0/15.8
3...1.49
5.43