Suzuki Liana RH413, Service Manual

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Air Conditioning System: Manual Type 7B-28
Heater and Cooling Unit Removal and
Installation
S3RH0A7216004
CAUTION
!
Be careful not to damage A/C evaporator fins.
If A/C evaporator fin is bent, straighten it by
using flat head screwdriver or pair of pliers.
Removal
1) Disconnect negative (–) cable at battery.
2) Recover refrigerant from A/C system by referring to
“Operation Procedure for Refrigerant Charging”.
NOTE
The amount of removed compressor oil must
be measured for replenishing compressor
oil.
3) Remove instrument panel referring to “Instrument
Panel Removal and Installation in Section 9C”.
4) Remove suction pipe mounting bolt (1).
5) Disconnect suction pipe (1) and condenser outlet
pipe (2) by removing attaching bolt (3).
CAUTION
!
Keep internal parts of air conditioning
system free from moisture and dirt. When
disconnecting any line from system, install a
blind plug or cap to the fitting immediately.
6) Drain engine coolant and disconnect heater hoses
(1) from heater unit.
7) Remove heater unit mounting nuts (2).
8) Remove blower unit (1) referring to “Blower Unit
Removal and Installation in Section 7A”.
9) Disconnect couplers from the following parts.
• Temperature control actuator
• Air flow control actuator
• A/C evaporator inlet air temperature sensor
• A/C evaporator outlet air temperature sensor
10) Remove heater and cooling unit drain hose (3).
11) Remove heater and cooling unit from vehicle (4).
Installation
Reverse removal procedure to install heater and cooling
unit noting the following instructions.
• When installing each part, be careful not to catch any
cable or wiring harness.
• Fill engine coolant to radiator.
• 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.
Condenser Assembly Removal and Installation
S3RH0A7216008
CAUTION
!
Be careful not to damage condenser fins. If
condenser fin is bent, straighten it by using
flat head screwdriver or pair of pliers.
Removal
1) Disconnect negative (–) cable at battery.
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I3RH0A721012-01
1
3
2
I3RH0A721013-01
2
1
I2RH01720029-01
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3 2
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I3RH0A721014-01