A/C / Heating Removal of the expansion valve Important : If maintenance operations on the system are to be prolonged (over 15 minutes), plug all system component orifices to prevent internal condensation and oxidation. Remove the screw (A) and the 2 A/C ducts.
B
– Remove the plastic protection (B)
C
– Remove the 2 screws and Remove the expansion valve (C).
A
Note : The expansion valve is not adjustable or repairable
Refitting the pressure regulator Important : At each refitting, change the O-rings and lubricate the new O-rings with oil n°60 05 700 299.
644hsm03
– Fit the pressure regulator (C) and Tighten the screwTighten the 2 screws. – Fit the plastic protection (B). – Connect the AC ducts (B) and Tighten screw (A).
H2.4
Arion 630-610 C – 08.2008 – GB
Fig. 3
