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Hitachi   RAK-18NH6AS - Page 32

Hitachi RAK-18NH6AS
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REGULAR INSPECTION
PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONAL EITHER
EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE
SHOP.
Is the earth line disconnected or broken?
Is the mounting frame seriously affected by rust and is the
outdoor unit tilted or unstable?
Is the plug of power line rmly plugged into the socket?
(Please ensure no loose contact between them).
Cleaning and maintenance must be carried out only by quali ed service personal. Before cleaning,
stop operation and switch off the power supply.
!
CAUTION
Confirm
3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD
Running the unit setting the operation mode to
(FAN) and the fan speed to HI for about half a day
on a ne day, and dry the whole of the unit.
Switch off the power plug.
Air
Blow

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