Hitachi RAC-18WED Service Manual page 46

<OUTDOOR UNIT>
MODEL RAC-18/25/35WED
1. Electrical Parts
(1) Remove the upper cover fixing screws and lift the
cover to remove it.
(2) Remove the service valve cover.
(3) Remove the terminal plate cover.
(4) Remove the right side cover.
Fig. 12
(5) Remove the electrical box fixing screws and
GND wire fixing screw.
Fig. 13
( ) Remove P lock which binds lead wires. 6
( 7) Set the electrical box upside down.
Fig. 14
( 8) Remove P.W.B. fixing screws (2 locations) and
radiation fin fixing screws (7 locations), and
remove the P.W.B. from the support.
Radiation fin fixing screw
right side cover.
terminal cover.
OUTDOOR UNIT
1. Electrical parts
(1)Remove the service value cover lock screws
and lower the cover to remove it.
valve cover.
(2)Remove the top cover lock screw and raise the
cover to remove it.
(3)Remove the front cover lock screw.
(4)Lower the right side of the front cover and pull
it forward. Then, remove the cover from the
hook.
(5)Pull the right side of the front cover a little and
pull up the left side to remove it from the hook.
(6)Remove each connector and earth cable from
the lead wire. Then,remove the electrical box
46
P.W.B. fixing screw
Fig. 15
MODEL RAC-50WED
Fig. 16
Fig. 17
.