Справочник Пользователя для Hitachi RAS-SX10HAK / RAC-SX10HAK

• This is for filter cleaning operation check.

• 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 

cleaning operation will not restart to protect the device. 

  (

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

• Is “filter cleaning operation prohibited” being set? 
  Please return to the filter cleaning operation setting.
  (

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

• 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 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.

• A clapping noise is generated when the dust catcher collects the dust swept by the 

cleaning unit.

• A clapping noise is generated when the dust catcher is turned over by the cleaning 

unit.

• A sweeping sound is generated when the cleaning unit sweeps the dust.

• After the filter cleaning wiper maintenance, is the cleaning unit return to the right 

end part using the remote controller?

• 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 

conditioner is used. To solve this problem, clean the micro mesh stainless filter.

• Depending on dust amount, the micro mesh stainless filter may not be completely 

cleaned by manual filter cleaning operation performed at your preferred time while 
filter cleaning operation is prohibited.

– 41 –

C

M

Y

CM

MY

CY

CMY

K

EN_41.ai   2010-6-28   17:47:53

EN_41.ai   2010-6-28   17:47:53