Hitachi RAS-3-HVNC - Thermistor

10. Servicing
431
SMGB0079 rev.0 - 01/2013
10
10.4.3.9 Removing reversing and solenoid valves coils
1 Remove the service cover following Removing service cover in this chapter.
D A N G E R
DONOTtouchelectricalcomponentswhiletheLED1(Red)isONtoavoid electricalshock.WaituntiltheLED
turnsoff.
2 Remove the connectors on the control PCB (PCB1) of the electrical box according to the following picture.
3 Remove the valve coils by removing 1 xing screw for each coil.
PCB
Hold the coil
of the SVA
and pull out
upward
Reversing valve coil
Hold the coil of the
reversing valve and
pull out to the right
Hold the coil
of the SVF
and pull out
upward
Fixing screws
Rear cover
Upper cover
Electrical box
4 When reassembling, perform the procedure in the reverse way of removing.
N O T E
Fixthewiresbyplasticbandstotheoriginalposition.