Hitachi RAS-SX18HAK Instruction Manual page 33

Indoor unit/outdoor unit
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EN̲33.ai   2010-6-30   9:04:21
EN̲33.ai   2010-6-30   9:04:21
IN THE EVENT THE NOISE OF FILTER CLEANING OPERATION IS VERY OBVIOUS,
YOU CAN EXECUTE FILTER CLEANING AT THE TIME YOU PREFER BY COMBINING
"MANUAL FILTER CLEANING OPERATION" AND THE "SETTING FOR PROHIBITING
FILTER CLEANING OPERATION"
1
2
3
4
• If the filter cleaning is performed after a long interval, dust on the micro mesh stainless filter may not be
completely cleaned just by one cycle of filter cleaning. To avoid this, frequent filter cleaning is recommended.
(Standard cleaning frequency is once every 2~3 days.)
• If the filter is not cleaned evenly at the time the filter cleaning has been completed, perform the manual filter
cleaning operation one more time after an interval of at least 5 minutes. (To protect the appliance, the filter
C
cleaning cannot be performed again within 5 minutes after the previous filter cleaning is completed.)
M
• Filter may not be cleaned evenly due to long interval of filter cleaning or due to the environment in which
Y
the air conditioner is used. To solve this problem, clean the micro mesh stainless filter. (Page 35)
CM
MY
IN THE FOLLOWING CASES, THE
CY
LIGHT UP OR DIM. (IT IS NOT A MALFUNCTION)
CMY
K
• If the
sounds and the
• To protect the appliance, the filter cleaning operation is not performed even if the
CLEAN) button on the remote controller is pressed during approximately 5 minutes after filter
cleaning operation (i.e., filter cleaning operation which is performed after the air conditioner power
is turned on; automatic filter cleaning operation; and manual filter cleaning operation which is
performed using the remote controller). A long beep sounds and
1 second/off for 1 second, for 10 seconds)
The filter cleaning unit is out of order if the
on for 4 seconds/off for 1 second. In this case, filter cleaning operation is unavailable, however other
functions of the air conditioner are available without being affected.
• Contact your sales agent if the filter cleaning unit malfunction.
Set to prohibit the filter cleaning operation.
Return to the filter cleaning operation setting.
Operate the manual filter cleaning operation. (Page 32)
Set to prohibit the filter cleaning operation again.
(Method of setting
,
,
, page 32)
1
2 4
(MANUAL CLEAN) button is pressed while the filter cleaning operation is prohibited, a long beep
(CLEAN) indicator blinks. (Lit for 1 second/off for 1 second, for 10 seconds)
(CLEAN) INDICATOR REPEATEDLY BLINKS,
(CLEAN) indicator blinks. (Lit for
(CLEAN) indicator on the indoor unit still repeatedly
– 33 –
(MANUAL

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