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Table 1C — Physical Data (English, 50 Hz)
UNIT 38AKS 013 014 016 024
OPERATING WEIGHT (lb)
With Aluminum-Fin Coil 732 779 789 900
With Copper-Fin Coil 825 919 929 1040
REFRIGERANT* R-22
Shipping Charge (lb) 2.1 3.1 3.1 3.1
Operating Charge, Typical (lb)† 22 23 23 28
COMPRESSOR Reciprocating, Semi-Hermetic
Model 06DD824 06DD328 06DD537 06EA250
No. Cylinders 6664
Speed (rpm) 1450
Capacity Steps
Accessory 33**,66,100 33**,66,100 33**,66,100 —
Standard 66,100 66,100 66,100 50,100
Crankcase Heater Watts 125
Unloader Setting (psig)
Load 70±1
Unload 60±2
OIL CHARGE (pt) 10 10 10 15.5
CONDENSER FANS Axial Flow, Direct Drive
Quantity...Diameter (in.) 2...26
Nominal Hp
1
⁄
2
Nominal Airflow (cfm, total) 9210
Speed (rpm) 900
Watts (total) 1050
CONDENSER COIL Copper Tubes, Aluminum Fins
Rows...Fins/in. 2...15 3...15 3...15 3...15
Total Face Area (sq ft) 29.2 29.2 29.2 29.2
Storage Capacity (lb)†† 27.2 40.3 39.8 39.8
CONTROLS
Pressurestat (psig)
High Pressure
Cutout 395±10
Cut-in 295±20
Low Pressure
Cutout 27±4
Cut-in 67+7
FAN CYCLING CONTROLS
No 2 Fan:
Close (psig) 255±10
Open (psig) 160±10
PRESSURE RELIEF Fusible Plug
Location Compressor Compressor Compressor Liquid Line
Temperature (F) 200 200 200 210
PIPING CONNECTIONS (in. ODM)
Suction 1
1
⁄
8
1
3
⁄
8
1
3
⁄
8
1
5
⁄
8
Liquid
5
⁄
8
Hot Gas Stub
3
⁄
8
*Unit is factory supplied with holding charge only.
†With 25 ft of interconnecting piping. Operating charge is approximate for maximum system capacity.
**Indicates capacity step (%) with electric unloader accessory.
††Storage capacity is measured at liquid saturated temperatures of 125 F for 38AKS013, 123 F for
38AKS014, and 130 F for 38AKS016 and 024.
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