Hitachi RAS-SX10HAK / RAC-SX10HAK Troubleshooting, Filter Cleaning Operation, English

TROUBLESHOOTING

FILTER CLEANING OPERATION

Filter cleaning is
performed after
the power is
turned on (after	• This is for filter cleaning operation check.
the plug-in or after
the circuit breaker
is switched on
after power failure)

•In basic air-conditioner operation (cooling operation etc.), the filter cleaning operation

will not start even when the (MANUAL CLEAN) button on the remote controller is

pressed. ( (CLEAN) indicator lit for 1 second/off for 1 second, for 10 seconds)

•During filter cleaning operation or within 5 minutes after the operation, even when

the (MANUAL CLEAN) button on the remote controller is pressed, the filter

Filter cleaning		cleaning operation will not restart to protect the device.
		(	(CLEAN) indicator lit for 1 second/off for 1 second, for 10 seconds)
operation does not
start		• Is “filter cleaning operation prohibited” being set?
(	(CLEAN)	Please return to the filter cleaning operation setting.
		(	(CLEAN) indicator lit for second/off for 1 second, for 10 seconds)
indicator blinks
		• Are micro mesh stainless filter, dust catcher, filter cleaning wiper, wiper cover correctly
or lit and dim
repeatedly)		installed?
		(	(CLEAN) indicator lit for 4 seconds/off for 1 second)

•Filter cleaning is not performed if the air conditioner operation is stopped by Sleep Timer or Off Timer function. However, if the air conditioner is stopped by Sleep Timer or Off Timer every time, filter cleaning will be performed approximately once a week.

•A whirring motor noise is generated due to driving of the cleaning unit.

Noise occurred	• A clapping noise is generated when the dust catcher collects the dust swept by the
	cleaning unit.
during filter
	• A clapping noise is generated when the dust catcher is turned over by the cleaning
cleaning operation
	unit.
	• A sweeping sound is generated when the cleaning unit sweeps the dust.
Cleaning unit	• After the filter cleaning wiper maintenance, is the cleaning unit return to the right
	end part using the remote controller?
stops halfway
	• Are micro mesh stainless filter, dust catcher, filter cleaning wiper, wiper cover correctly
	installed?
	(	(CLEAN) indicator lit for 4 seconds/off for 1 second)
	• Filter may not be cleaned evenly depending on the environment in which the air
Micro mesh	conditioner is used. To solve this problem, clean the micro mesh stainless filter.
stainless filter is	• Depending on dust amount, the micro mesh stainless filter may not be completely
still dirty	cleaned by manual filter cleaning operation performed at your preferred time while
	filter cleaning operation is prohibited.

ENGLISH

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