ISUZU KB P190 2007 Workshop Workshop Manual

HEATER AND AIR CONDITIONING 1-17
C24SE (A/C WITH HEATER)


RTW 780XF013701

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1-18 HEATER AND AIR CONDITIONING
C24SE (COOLER WITHOUT HEATER)


RTW 680XF012401


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HEATER AND AIR CONDITIONING 1-19
CONNECTOR LOCATION (RHD MODEL)




RTW 78AXF039101&RTW 78AXF045301



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1-20 HEATER AND AIR CONDITIONING
(LHD MODEL)





RTW 78AXF039201&RTW 78AXF045401

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HEATER AND AIR CONDITIONING 1-21
MAIN DATA AND SPECIFICATIONS

COMPRESSOR

Model CR-14
Type 5 Vane rotary type
Displacement cm3 (lmp fl oz) 144 (4.03)
Oil type DH-PR
Oil capacity cm3 (lmp fl oz) 180 (5.07)
Magnetic clutch mm (in) Type: Dry single disc dia. 109 (4.3)

HEATING UNIT (VENT UNIT)

Type Reheat air mix
Core dimension mm (in) (L×H ×W ) 180 (7.09) × 182.3 (7.18) × 27 (1.06)
Capacity (kcal/h) 4200

BLOWER UNIT

Type Sirocco fan type

COOLING UNIT

Type Fin and tube evaporator
Evaporator element dimensions mm (in) (L×H ×W ) 222 (8.74) × 213 (8.39) × 56 (2.2)
Air volume / Heat absorption m3/H / W
300/3440
500/5140
• Expansion Valve type External pressure equalizer type
• Thermo Switch type (Cooler) Variable electronic thermostat
• Maximum Cool position °C ( °F) OFF 3± 0.5 (37.4 ±0.9)
DIFF 1.5 ±0.5 (34.7 ±0.9)
• Minimum Cool position °C ( °F)
OFF 11.6
±2 (52.9 ±3.6)
DIFF 2.9 ±2 (37.2 ±3.6)
• Thermo Switch type (A/C) °C ( °F) Fixed electronic thermostat
OFF 3 ± 0.5 (37.4 ± 0.9)
DIFF 1.5 ± 0.5 (34.7 ± 0.9)

CONDENSER
Type Aluminum louvered fins
Capacity kW (kcal/h) •
4JA1-T, 4JH1-TC, C24SE
14 (12300)
• 4JJ1-TC (Standard Output),
4JJ1- TC (High Output), 4JK1-TC (High Output),
17 (14620)

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1-22 HEATER AND AIR CONDITIONING
RECEIVER/DRIER
Capacity cc (cu in)





kPa (kg/cm
2/psi)
kPa (kg/cm2/psi)

kPa (kg/cm
2/psi)
kPa (kg/cm2/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/cm2/psi)

kPa (kg/cm
2/psi)
kPa (kg/cm2/psi)

kPa (kg/cm
2/psi)
kPa (kg/cm2/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)


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HEATER AND AIR CONDITIONING 1-23
SPECIAL PARTS FIXING NUTS AND BOLTS
FIXING TORQUE
(COMPRESSOR ASSEMBLY) N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
in)








RTW 510MF000501

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1-24 HEATER AND AIR CONDITIONING

(4JA1-T RHD MODEL) N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
in)







RTW 710LF003301



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HEATER AND AIR CONDITIONING 1-25

(4JJ1-TC Standard Output, 4JJ1-TC High Output, 4JK1-TC High Output RHD MODEL) N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
in)





RTW 710LF003401



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1-26 HEATER AND AIR CONDITIONING

(C24SE RHD MODEL) N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
in)








RTW 710LF003501


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ISUZU KB P190 2007