Isuzu KB P190. Manual - part 14
1-22 HEATER AND AIR CONDITIONING
RECEIVER/DRIER
Capacity
cc (cu in)
kPa
(kg/cm
2
/psi)
kPa
(kg/cm
2
/psi)
kPa
(kg/cm
2
/psi)
kPa (kg/cm
2
/psi)
250 (15.3)
Assembly includes sight glass
and pressure sensitive device
(Dual pressure switch)
• Low pressure control
OFF: 177
±26 (1.8±0.25/26±4)
ON: 186
±30 (1.9±0.3/27±4)
• High pressure control
OFF: 2746
±196 (28±2/398±28)
ON: 588
±196 (6±2/85±28)
kPa
(kg/cm
2
/psi)
kPa
(kg/cm
2
/psi)
kPa
(kg/cm
2
/psi)
kPa (kg/cm
2
/psi)
kPa
(kg/cm
2
/psi)
kPa (kg/cm
2
/psi)
ELECTRIC FAN
Fan Dia
Motor Power
(w)
REFRIGERANT
Type
Capacity kg
(lbs)
IDLE SPEED-UP CONTROL
(Triple pressure switch)
• Low pressure control
OFF: 177
±26 (1.8±0.25/26±4)
ON: 186
±30 (1.9±0.3/27±4)
• Medium pressure control
OFF: 1128
±118 (11.5±1.2/164±17)
ON: 1521
±88 (15.5±0.9/220±13)
• High pressure control
OFF: 2746
±196 (28±2/398±28)
ON: 588
±196 (6±2/85±28)
∅
250
90
HFC-134a
• 4JA1-T, 4JH1-TC, C24SE
0.72 (1.59)
• 4JJ1-TC (Standard Output),
4JJ1-TC (High Output),
4JK1-TC (High Output)
0.65 (1.43)
Idle speed controlled by solenoid switch (4JA1-T only)