Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT Air Conditioner User Manual


 
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2. CLEANING OF FRONT PANEL
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.
• 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.
Removing the Front Panel 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.
• 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.
Shaft
Step
Hole
B
E
N
Z
I
N
E
T
H
I
N
N
E
R
A
C
I
D
Air
Blow
• Run the unit by setting the operation mode to (FAN) 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 or turn off the circuit breaker.
3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD