Hitachi RCI-4.0FSR - Removal Of The Electronic Expansion Valve Coil

7 Servicing
RCD-(0.8-6.0)FSR - 2-way cassette
SMGB0137 rev.0 - 05/2021
209
7
7.3.10 Removal of the electronic expansion valve coil
1 Remove the optional air panel in line with the instructions given
in chapter “7.2.4 Removal of the optional air panel”.
2 Remove the bell-mouth and the fan runner as indicated in
chapter “7.2.5 Removal of the fan runner and the fan motor”.
3 Remove the evaporator partition plate securing the heat
exchanger by removing the ve screws.
4 Remove the electronic expansion valve butyl sheet.
5 Remove the expansion valve coil by rmly pushing it.
? NOTE
The coil has a xation system which comprises a protrusion at the
Expansion valve that has to match with the orices located at the coil.
(See the picture beside), called alignment notch.
Expansion
valve coil
Expansion
valve
Alignment
notch
6 Once replaced, t the electronic expansion valve in the reverse
manner as indicated for the removal process.
7 Position the butyl sheet, attaching it correctly to the valve.
? NOTE
Check that the cables do not touch the fan duct after installation is
complete.
Electronic
expansion valve coil
Electronic expansion
valve body
Electronic expansion
valve connector
(6)
Blue
(5)
Orange
(4)
Yellow
(3)
White
(1)
Red
(2)
Free