Hitachi RAS-H(V)RNME-AF Service Manual page 312

11 Servicing

Removing expansion valve
Remove the service cover and rear service panel accor-
ding to the section Removing Service Cover
Removing Lower Part of Service Panel and Rear Service
Panel.
Collect the refrigerant from the check joint according to the
section Removing Compressor.
Remove the coils according to the section
tronic Expansion Valve Coil.
Remove the brazing as shown in the figure below.
Electronic Expansion Valve (EV0): 2 brazing parts.
Perform the brazing to remove and reassemble the electro-
nic expansion valve by cooling with wet cloth.
Protect the connecting wires and pipe insulation from bra-
zing flame.
Reassemble the parts in the reverse order of removing pro-
cedures.
No.
1 Expansion valve (EV0)
2 Brazing part
302
SMGB0070 rev. 1 - 08/2011
and the section
Removing Elec-
Part
1
2