Hitachi RAC-08LH1, Service Manual, Page: 28 / 76

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3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD
●
Run the unit by setting the operation mode to
(FAN) and the fan speed to HI for about half a day
on a fi ne day, and dry the whole of the unit.
●
Switch off the power plug.
2. Washable Front Panel
●
Remove the front panel and wash with clean water.
Wash it with a soft sponge.
After using neutral detergent, wash thoroughly with
clean water.
●
When front panel is not removed, wipe it with a soft
dry cloth. Wipe the remote controller thoroughly with
a soft dry cloth.
●
Wipe the water thoroughly.
If water remains at indicators or signal receiver of
indoor unit, it causes trouble.
Method of removing the front panel.
Be sure to hold the front panel with both hands to
detach and attach it.
!
CAUTION
●
Do not splash or direct water to the body of the unit when cleaning
it as this may cause short circuit.
●
Never use hot water (above 40°C), benzine, gasoline, acid, thinner or
a brush, because they will damage the plastic surface and the coating.
Removing the Front Panel
● When the front panel is fully opened with both
hands, push the right arm to the inside to
release it, and while closing the front panel
slightly, put it out forward.
Attaching the Front Panel
● Move the projections of the left and right arms
into the Flanges in the unit and securely
insert them into the holes.