Hitachi RAS-51CHA3 Regular Inspection, Maintenance At Beginning Of Long Off Period

Models: RAS-51CHA3

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3.MAINTENANCE AT BEGINNING OF LONG OFF PERIOD

!CAUTION

Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply.

3.MAINTENANCE AT BEGINNING OF LONG OFF PERIOD

Run the unit by setting the operation mode to REGULAR INSPECTION (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.

Air

Blow

REGULAR INSPECTION

PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONAL EITHER EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE SHOP.

1

Is the earth line disconnected or broken?

2

Is the mounting frame seriously affected by rust and is the outdoor unit tilted or unstable?

3

Confirm

Is the plug of power line firmly plugged into the socket? (Please ensure no loose contact between them).

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Hitachi RAS-51CHA3 instruction manual Regular Inspection, Maintenance At Beginning Of Long Off Period

FAQ

Who should carry out cleaning and maintenance of the air conditioner?

Cleaning and maintenance must be carried out only by qualified service personnel.

How often should the air conditioner be inspected?

The air conditioner should be inspected every half yearly or yearly by a qualified service personnel.

What should be checked during regular inspection?

During regular inspection, check for disconnected or broken earth line, affected mounting frame, and loose contact between the power line and socket.