Thermo King SB-190 30, Manual

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Specifications (Rev. 12/03)
2
REFRIGERATION SYSTEM
Compressor Thermo King X430L
Refrigerant Charge—Type: 13 lb (5.9 kg)—R-404A
Compressor Oil Charge 4.3 qt (4.1 liters)*
Compressor Oil Type Polyol Ester type P/N 203-413
Throttling Valve Setting 27 to 29 psi (187 to 200 kPa) Standard with non-ETV
units
Heat/Defrost Method: Engine Operation Hot gas
High Pressure Cutout 470 ± 7 psi (3241 ± 48 kPa)
Automatic reset @ 375 ± 38 psi (2586 ± 262 kPa)
* When the compressor is removed from the unit, oil level should be noted or the oil removed from the
compressor should be measured so that the same amount of oil can be added before placing the
replacement compressor in the unit.
ELECTRICAL CONTROL SYSTEM
Voltage 12.5 Vdc
Battery One, group C31, 12 volt battery
Fuse Link Rating 110 amps @ 72 F (22 C)
Fuse F3—Power to Defrost Relay/Damper 15 amp
Fuse F9—Main Control Power 40 amp
Fuse F18—Power to High Speed Solenoid 15 amp
Fuse F21—Power to On/Off Switch 25 amp
Other Fuses 2 or 5 amp
Battery Charging: Model 30 12 volt, 37 amp, brush type alternator
Voltage Regulator Setting 13.8 to 14.3 volts @ 77 F (25 C)
NOTE: Fuse F15 (Bypass resistor for Prestolite Alternator) must be removed for the Bosch Alternator.