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10 Servicing
10.3.12 Removing solenoid valve coil (SVC)
1 Remove the service cover and the upper cover following
"10.3.1 Removing service cover"
vice cover".
2 Unplug the connector PCN14 (SVC) on O.U. PCB1.
3 Remove the fixing screw, and remove the solenoid valve coil
(SVC) upward.
4 When reassembling after replacing the solenoid valve coil, per-
form the procedure in the reverse way of removing.
N O T E
Fix the wires by plastic bands to the original position.
10.3.13 Removing reversing valve
1 Remove the service cover, the bottom service cover, the rear cover and the upper cover following
service cover", "10.3.4 Removing bottom service cover and rear cover" and "10.3.3 Removing upper cover".
2 Remove the reversing valve coil according to "10.3.10 Removing Reversing valve coil".
3 Remove the electrical box according to "10.3.6 Removing electrical box".
4 Recover the refrigerant from check joints according to "10.3.7 Removing the compressor".
5 Remove the valve stay.
6 Remove the reversing valve assemblies from the fixed positions (4 brazing parts).
a. Remove the reversing valve and the stop valve with cooling the valve bodies by wet cloth.
b. Perform the brazing work with attention not to burn the electrical wirings and the piping insulations.
7 Remove reversing valve from the assemblies. (4 brazing parts) At this time, perform the brazing work with cooling the
reversing valve body by wet cloth.
8 When reassembling after replacing the reversing valves, perform in the reverse procedure of removing.
a. Run the lead wires to be located to the original position, and fix them by the plastic band.
b. Attach the crankcase heater according to "10.3.7 Removing the compressor".
Brazing part
(to heat exchanger)
Brazing part
(discharge pipe)
369
SMGB0087 rev.0 - 12/2013
and
"10.3.1 Removing ser-
Brazing part
(to accumulator)
Brazing part
(Gas stop valve)
Check joint
Solenoid valve coil
Solenoid valve coil
screw
Rear side
Rear Side
Solenoid
valve
"10.3.1 Removing
10
4 brazing
parts
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