Precautions For Use - Hitachi RAR-7PE1 Manual De Instrucciones

FROST WASH OPERATION
The dust and dirt adhering to indoor heat exchanger which is the cause of the smell. They are washed away
by freezing and thawing of the heat exchanger.
Frost Wash function can work when the outdoor temperature is 1℃ to 43℃ and Indoor humidity is 30% to 70%.
Operation such as
cooling operation
Running
" " lamp on the indoor unit lights up during Frost Wash operation.
When pressing the button such as cooling during Frost Wash operation, Frost Wash operation is discontinued
and start the cooling operation after about 3 minutes.
When Frost Wash is stopped during Frost Wash operation, the unit automatically restart Frost Wash operation
at the next operation stop.
In order to protect the product, Frost Wash function cannot be carried out again for about 60 minutes after
Frost Wash operation is completed.
Frost Wash (Manual mode)
When the unit is off, press

Precautions for Use

Do not open windows or doors during frost wash operation. Water will condense on the air deflector and
drips down occasionally. This will wet your furniture.
Do not open or remove the front panel during Frost Wash operation. It may cause injury or malfunction.
Frost Wash operation does not wash away all dust and dirt.
Hissing, fizzy or squeaking noise may generate during Frost Wash operation.
If the air conditioner is continuously running, Frost Wash function is not effective.
During Frost Wash operation, if power is turned off and then power is restored, Frost Wash function will
not restart.
After turning on the power, please wait a moment if you want to start Frost Wash.
(For single model connection)
The process of Frost Wash
Frost Wash start
About 8 min
About 20 min to 90 min.
※ It depends on the conditions of the room.
Fan operation
Freezing and thawing heat exchanger
The upper and lower deflector(s) remain open during fan operation, freezing, thawing.
Stop
(Frost Wash/Clean) button, manual Frost Wash will start.
How to start and cancel Frost Wash (Manual mode).
Press (Frost Wash/Clean) button, "
Wash operation will start. "
1
After one hour, " " disappears from the LCD. After about two hours, the
indoor unit will stop Frost Wash operation.
In order to protect the product, Frost Wash function cannot be carried out
again for about 60 minutes after the Frost Wash operation is completed.
2 Press the ( ON/OFF ) button, the operation will stop.
" " lamp on the indoor unit turns off.
- 9 -
Frost Wash end
Auto Stop
" is displayed on the LCD. Frost
" lamp on the indoor unit lights up.