Hitachi RAM-36NP2A, Service Manual, Page: 16 / 87

– 14 –
1
2
3
REGULAR INSPECTION
PLEASE CHECK THE FOLLOWING POINTS EITHER EVERY HALF YEARLY OR YEARLY.
CONTACT YOUR SALES AGENT SHOULD YOU NEED ANY HELP.
Is the earth line disconnected or broken?
WARNING
Coming off or breakage of grounding wire may cause malfunction
or electrical shock.
Is the mounting frame seriously affected by rust and is the outdoor
unit tilted or unstable?
WARNING
Outdoor unit may fall or drop if there is extreme rust on mounting
frame or outdoor unit is unstably installed. This may cause injury.
2. CLEANING OF FRONT PANEL
●
Wipe it with a soft dry cloth.
●
When it is excessively dirty, wipe with soft cloth soaked in lukewarm water or neutral detergent.
Then wipe thoroughly with a soft dry cloth.
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.
3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD
● Run the unit by setting the operation mode to (COOL), the
temperature to 32°C and the fan speed to HI for about half a
day on a
fi ne day, and dry the whole of the unit.
●
Turn off the circuit breaker.
Is the plug of power line fi rmly plugged into the socket?
(Please ensure no loose contact between them).
Air
Blow
Con fi rm
!
!
!