Suzuki Liana RH413, Service Manual

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Air Conditioning System: Manual Type 7B-32
A/C Evaporator Inlet and Outlet Air Temperature
Sensors Inspection
S3RH0A7216016
Check resistance between terminals for A/C evaporator
inlet air temperature sensor (1) and A/C evaporator
outlet air temperature sensor (2).
If measured resistance is out of specification, replace A/
C evaporator temperature sensor.
A/C evaporator inlet and outlet air temperature
sensors resistance (Sensor Temperature:
Resistance)
0
°
C (32
°
F): 6.4 – 6.9 k
Ω
25
°
C (77
°
F): 1.8 – 2.2 k
Ω
Expansion Valve Removal and Installation
S3RH0A7216017
Removal
Refer to “A/C Evaporator Removal and Installation”.
Installation
Reverse removal procedure to install expansion valve
noting the following instructions.
• Replenish specified amount of compressor oil to
compressor suction side by referring to “Operation
Procedure for Refrigerant Charging”.
• Evacuate and charge refrigerant by referring to
“Operation Procedure for Refrigerant Charging”.
• Sufficiently apply compressor oil to fitting surface of
O-ring and pipe.
Expansion Valve Inspection
S3RH0A7216018
Refer to “A/C System Performance Inspection”.
A/C Refrigerant Pressure Switch Removal and
Installation
S3RH0A7216019
Removal
1) Disconnect negative (–) cable at battery.
2) Recover refrigerant from A/C system referring to
“Operation Procedure for Refrigerant Charging”
3) Disconnect A/C refrigerant pressure switch
connector (1).
4) Remove A/C refrigerant pressure switch (2) from
refrigerant pipe.
CAUTION
!
Be careful not to distort refrigerant pipe.
Installation
Reverse removal procedure to install A/C refrigerant
pressure switch noting the following instruction.
• Tighten A/C refrigerant pressure switch as specified
torque.
• Sufficiently apply compressor oil to fitting surface of
O-ring.
Tightening torque
A/C refrigerant pressure switch (a): 11 N·m (1.1 kgf-
m, 8.0 lb-ft)
I3RH0A721020-01
2
1
I3RH0A721017-01
2
1
I3RH0A721017-01