Hitachi RAC-25WEC - Table of Contents; Tangential Air Flow Fan and Fan Motor; Electrical Parts

MODEL
4. T
angential air flow fan and fan motor
T
T
Fig. 4
Fig. 6
Fig. 8
Fi
g. 9
Fig. 10
Fi
g. 5
Lower bearing cover
Cabinet
(
Press to lower the hook at the center of the unit a little and pull the
claw
f
orward to remove the drain pan.
(5) Remove the electrical box fixing screws and GND wire fixing
scre
w
.
()
Remove P lock which binds lead wires.
(S
et the electrical box upside down.
(
Remove P.
W
.B. fixing screws (2 locations) and radiation fin fixing
screws
(
locations
)
, and remove the P
.W
.B.
f
rom the support.
1. Electr
i
cal Part
s
(
1
)
R
emove the upper cover
f
ixing screws and li
f
t the cover to remove it.
(
2
)
Remove the service valve cover
.
(
3
)
Remove the terminal plate cover
.
(4) Remove the right side cover
.
(2) Remove the screw from the upper and lower bearing covers.
(3) Remove the locking hook of the lower bearing cover from the
C
abinet
.
(
Remove two lock screws from the fan motor holder
( ) Pull up the evaporator by holding it at the lower side. Insert a
screw driver through the space between the evaporator and drain
chute and loosen the
f
an lock screw to remove the
f
an motor.
<OUTDOOR UNIT>
Radiation fin fixing screw
P.W.B. fixing screw
Fi
g. 7
7
6
7)
8
)
right side cover.
terminal cover.
valve cover.
1
)
4
)
5

RAC-18/25/35WEC
RAC-10/14WECI