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Specifications
General
Compressor Belt driven, multi cylinder, wobble plate type driven
by the truck engine (Model 10) and by the truck
engine or electric motor. (Model 20)
Engine Compressor Oil Charge 6 oz (177 ml) in compressor
Total system: 12 oz (355 ml)
Electric Standby Compressor Oil Charge 6 oz 177 ml) in each compressor
Total system: 24 oz (710 ml)
Compressor Oil Type Polyol Ester P/N 203-413
Defrost Method:
Truck Engine Operation Model 10 Hot gas
Model 20 Hot gas
Electric Standby Model 20 Hot gas
Defrost Timer: Initiation Interval Adjustable, 1 hour to 10 hours
Termination interval 45 minutes
R-134A REFRIGERATION SYSTEM
Refrigerant Charge and Type 5 lb (2.3 kg) R-134a
Defrost Termination Switch: Opens 52 F (11.1 C)
Closes 42 F (5.6 C)
Liquid Line Injection Switch: Opens 200 ± 5 F (93 ± 3 C)
Closes 230 ± 5 F (110 ± 3 C)
High Pressure Cutout Switch: Opens 350 + 25/-0 psi (2413 + 172/-0 kPa)
Closes 200 ± 20 psi (1379 ± 138 kPa)
Low Pressure Cutout: Opens 5 to 11 in. Hg vacuum (-17 to -34 kPa)
Closes 4 to 7 psi (28 to 48 kPa)
Condenser Fan Pressure Switch: Opens 130 ± 10 psi (896 ± 69 kPa)
Closes 180 ± 10 psi (1241 ± 69 kPa)