Carrier 38AK024-044 - Manual (Page 2)

3/4-IN (19mm) NOTCHES
IN END OR SPREADERS
Fig. 1 - Model 38AK (024 shown)
Fig. 2 — Rigging with Spreader Bars (Field Supplied)
Table 1A — Physical Data — 60 Hertz
UNIT 38AK 024 028 034 044
COMPRESSOR Reciprocating Semi-Hermetic
No. ...Type 1 06E4250 1 06E9265 1 06E9275 1 06E9299
No. Cyls (ea) ...Speed, Rpm (r/s) 4 1750(29) 6 1750(29)
Capacity Steps 2 3
Oil Charge*, Pt (L) 14(66) 19(9)
Oil Pressure Switch Setting (psid)
Crankcase Heater (watts) 180
Protection See Note
Capacity Control Suction Pressure Unloader(s)
No. 1 Unloader Settings (psig)
Load 76 76 76 76
Unload 58 58 58 58
No. 2 Unloader Settings (psig)
Load — 78 78 78
Unload — 60 60 60
REFRIGERANT CHG, R-22
Approximate lb (kg) 28 (12 7) 305(138) 435(19.7) 65(295)
CONDENSER FANS, Type Propeller Type, Direct Driven
No. ...Diameter, in. (mm) 2 30(762) 3 ...30 (762)
Total Airflow, Cfm (L/s) 10,600 (5,000) 15,700 (7,400) 23,700(11,200)
Speed, Rpm (r/s) 1140(19)
CONDENSER COIL, Type Horizontal, Plate Fin
Rows...Fins/in. (Fin Spacing mm) 3 ... 17 (1 49) 2 19(134) 3 17(149)
Total Face Area, sq ft (m‘) 235(218) 39 2(364) 584(543)
Table IB — Physical Data — 50 Hertz
UNIT 38AK 024 028 034 044
COMPRESSOR Reciprocating, Semi-Hermetic
No.... Type 1 06E4250 1 06E9265 1 06E9275 1 06E9299
No. Cyls (ea)... Speed, Rpm (r/s) 4 1450(24 2) 6 1450(24 2)
Capacity Steps 2 3
Oil Charge*, Pt (L) 14(66) 19(9)
Oil Pressure Switch Setting (psid)
c
Crankcase Heater (watts) 180
Protection See Note
Capacity Control Suction Pressure Unloader(s)
No. 1 Unloader Settings (psig)
Load 76 76 76 76
Unload 58 58 58 58
No. 2 Unloader Settings (psig)
Load — 78 78 78
Unload — 60 60 60
REFRIGERANT CHG., R-22
Approximate lb (kg) 28(12 7) 305(13.8) 435(197) 65(295)
CONDENSER FANS, Type Propeller Type, Direct Driven
No.... Diameter, in. (mm) 2 30 (762) 3... 30 (762)
Total Airflow, dm (L/s) 10,600 (5,000) 15,700 (7,400) 23,700 (11,200)
Speed, Rpm (r/s) 950 (15 8)
CONDENSER COIL, Type Horizontal, Plate Fin
Rows ... Fins/in. (Fin Spacing mm) 3... 17 (149) 2 19(134) 3. 17(149)
Total Face Area, sq ft (m‘) 235(218) 39.2(364) 584(543)
*See Service, Oil Charge, for Carrier-approved oil
Paid - pounds per sq in differential
NOTE: Circuit breaker in main power circuit and discharge gas thermostat in control circuit
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