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Hitachi RAK-25PSEW - Pre-filter Cleaning System Operation Control (1); Types of Cleaning Operation; Operation Conditions

Hitachi RAK-25PSEW
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Pre-filter cleaning system
operation control (1)
(i) Cleaning unit reciprocated + (ii) cleaning lamp + (iii) horizontal air deflector closed + (iv)tap for indoor unit only
*For forcible cleaning, (iii) is open
*Indoor unit: The special-purpose tap is on a super-slight wind level.
*After the microcomputer is reset, the product will perform initial operation.
Pre-filter cleaning system
operation control (2)
Automatic cleaning
Types of cleaning operation
Automatic cleaning: Cleaning conducted automatically when the product is stopped
Forcible cleaning: Cleaning conducted when the product is continuously operated
Manual cleaning: Cleaning conducted by using the MANUAL CLEANING
Setting "Filter cleaning" is configured at the factory.
Cancellation This is for people who do not need filter cleaning at all.
Double-pressing a button on the remote control unit enables switchover between
cancellation and setting.
Operation conditions
(1) A cumulative period of 20 [hours] after the last "filter cleaning" and more than 15 [minutes] in the air
conditioner operation time immediately beforehand, and when the air conditioner is stopped, the product
will clean itself.
(2)
If the product stops due to the "sleep timer" or "OFF timer", the product will not clean itself even if (1) above holds.
(3)
For everyday users of the "sleep timer", the product will clean itself after 70 [hours] have passed cumulatively
after the last "filter cleaning", more than 15 [minutes] in the air-conditioner operation immediately beforehand,
or when the air-conditioner is stopped.
(4) Pulling out the power plug (or in the case of a power failure or momentary power failure), the cumulative
time will not be reset.
(5) If the product runs 7 consecutive days of stoppage, it will clean itself when the air-conditioner is stopped
even if the cumulative time after "filter cleaning" has not elapsed.
Press the (MODE) select button so that the display
indicates
(FILTER CLEANING) when the unit is OFF.
mode on the remote control unit
57

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