Hitachi RAS-50YHA1 Instruction Manual page 21

2. Washable Front Panel
G Remove the front panel and wash with clean water.
Wash it with a soft sponge.
After using neutral detergent, wash thoroughly with clean
water.
G When front panel is not removed, wipe it with a soft dry
cloth. Wipe the remote controller thoroughly with a soft
dry cloth.
G 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.
Removing the Front Panel
G 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.
CAUTION
!
G
Do not splash or direct water to the body of the unit when cleaning
it as this may cause short circuit.
G Never use hot water (above 40°C), benzine, gasoline, acid, thinner or
a brush, because they will damage the plastic surface and the coating.
3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD
Run the unit by setting the operation mode to
G
(COOL), the temperature to 32°C and the fan speed
to HI for about half a day on a fine day, and dry the
whole of the unit.
Switch off the power plug.
G
Attaching the Front Panel
Arm
Flange
G Move the projections of the left and right
arms into the Flanges in the unit and
securely insert them into the holes.
– 21 –
Projection
Hole
Air
Blow