Hitachi RAS-3-HVNC - Removing Electrical Components

10. Servicing
329
SMGB0079 rev.0 - 01/2013
10
7 Hold and disconnect the coil of the expansion valve.The expansion valve coil is equipped with a lock mechanism.En-
sure that the coil is locked when replacing.
1. One terminal cover screw.
2. Side cover.
3. Seven side cover screws.
4. Three front cover screws.
1. Expansion valve coil.
2. Expansion valve body.
N O T E
DONOTtouchelectricalcomponentswhiletheLED1(Red)isONtoavoid electricalshock.WaituntiltheLED
turnsoff.
10.2.8 Removing electrical components
Removing Electrical Box
1 Remove the pipe cover following Removing pipe cover.
2 Remove 3 xing screws and remove the upper cover.
3 Remove the electrical box cover.
4 Remove 1 xing screw and remove the terminal cover.
5 Disconnect all the wiring connected to the control PCB.
6 Remove 2 screws which x the electrical box.