Dacia Solenza (engine E7J). Manual — part 123

62

AIR CONDITIONING

62- 18

REMOUNTING

Perform the dismounting operations in the reverse order.
The “0” rings from the pipe’s extremities are to be replaced with new ones. Before mounting,

these are to be lubricated with oil PAG SP 10.

When replacing a pipe, add 10 ml of oil PAG SP 10 and in case of its breaking – 100 ml.

ATTENTION !
After mounting the AC unit piping, check for refrigerant fluid leaks.

Unit piping

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AIR CONDITIONING

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A

C

B

Thermostatic expansion valve

Its function is to reduce the refrigerant fluid

pressure at the evaporator entrance, to a default
value. In this way, the fluid passing through the
evaporator may be suction by the compressor
in a complete gaseous condition.

DISMOUNTING

Drain the refrigerant circuit by means of the

charging station.

Dismount :

- attachment nut (A) of the connection

pipes;

- two attachment screws (B) of the

expansion valve (C) on evaporator.

REMOUNTING

When remounting, replace the pipes sealing

gaskets.

The required tightening moment for B

screws is of 0,8 daNm.

The required tightening moment for A pipes

attachment nut is of 0,57 daNm

Vacuum the unit then perform its filling with

refrigerant fluid by means of the charging
station.

REMARK:
Adjustments of the expansion valve

spring are to be performed only by the
manufacturer.

The expansion valve is not to be

repaired and not adjustable.

62

AIR CONDITIONING

62- 20

DISMOUNTING ( D.S.A.F

. being already dis

mounted)

Disconnect the connector (1).
Dismount the two attachment screws (2) of the climate control blower.
Swing over and extract carefully the blower from its seat (3).

Climate control blower

REMOUNTING

Perform the dismounting operations in the reverse order.

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AIR CONDITIONING

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DISMOUNTING ( D.S.A.F

. being already dismounted)

Disconnect the connectors (1) and (4).
Dismount the resistance attachment screw (5).
Extract the resistance (6).

REMOUNTING

Perform the dismounting operations in the reverse order.

Blower control resistance