Hitachi RAC-18WSA, Instruction Manual, Page: 30 / 308

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FILTER CLEANING UNIT OPERATION CHECK
Make sure the power plug is firmly plugged into the power outlet.
WARNING
•
Be sure to use the power outlet exclusively for
air conditioner
Use of other power outlet may cause heat, which
could result in fire.
•
Make sure that dust is not deposited on the
power plug and be sure to plug in until the blades
of the plug are fully inserted to avoid unstable
plug-in and dust from being accumulated
Use of air conditioner with dusty power plug or
improper power connection could result in electrical
shock or fire.
CAUTION
Do not operate with
wet hands
It may cause electric
shock.
Compulsory
Wet Hand
Prohibited
Performing operation check after the power is turned on.
Perform the filter cleaning unit operation check
•
After the power is turned on (after the power plug is inserted into the power
outlet or after the circuit breaker is switched on after power failure), the
cleaning unit makes one cycle of back and forth movement.
•
At this time, the (CLEAN) indicator is lit.
•
One cycle of operation check will take approximately 5 minutes.
•
During the operation check, the unit performs “Fan” operation while the movable
panel and horizontal air deflector remain closed.
•
If the (CLEAN) indicator blinks (lit for 4 seconds/off 1 second) after the
operation check, refer to “Troubleshooting” on page 16.
Cleaning Unit
There is a filter cleaning wiper inside.
Dust catcher
CAUTION
Do not put your fingers or a stick etc into the top surface during
the filter cleaning operation
It may result in injury or malfunction.
•
The illustration shows the unit without front
panel for your reference only.
1
2
Compulsory
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