Hitachi RAK-50PXA Manuel De Fonctionnement page 38

CAUTION
Cleaning and maintenance must be carried out only by qualiÀ ed service personnel. Before cleaning, stop
operation and switch off the power supply.
3. MAINTENANCE BEFORE LONG OFF PERIOD
O
Run the unit by setting the operation mode to
the temperature to 32°C and the fan speed to HI for about
half a day on a À ne day, and dry the whole of the unit.
O Switch off the power plug.
REGULAR INSPECTION
PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONNEL EITHER
EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE SHOP.
1
2
3
ConÀ rm
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Is the earth line disconnected or broken?
Is the mounting frame seriously affected by rust and is the out-
door unit tilted or unstable?
Is the plug of power line À rmly plugged into the socket?
(Please ensure no loose contact between them).
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(COOL),
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