lamp on the indoor unit lights up during 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 34
˚
F
•
•
There are two kinds of Frost Wash operation, auto mode and manual mode.
■ Frost Wash (Auto mode)
※ It depends on the conditions of the room.
The process of Frost Wash
About 8 min
About 20 min to 90 min.
Operation such as
cooling operation
Freezing and thawing heat exchanger
Auto Stop
Running
Stop
The upper and lower deector(s) remain open during fan operation, freezing, thawing.
•
If you want to stop Frost Wash operation, press the (Start/Stop) button twice.
•
•
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
•
In order to protect the product, Frost Wash function cannot be carried out again for about 60 minutes after
Frost Wash operation is completed.
•
When the outdoor temperature or indoor humidity are not suitable for Frost Wash operation, only fan operation
is carried out, Frost Wash operation will be done again at the next operation stop.
•
Sometimes the heat exchanger may not freeze depending on the conditions of the room.
•
When the ON timer reaches the set time during Frost Wash operation, it will stop the Frost Wash operation
•
If the interval of the O to On timer is less than 2 hours, Frost Wash operation may not be completed. In
that case, it will restart Frost Wash operation at the next operation stop.
To be to normal Frost Wash (Auto mode) interval (42 hours), please stop operation of air conditioner and
operate Frost Wash (Auto mode) or Frost Wash (Manual mode).
Frost Wash auto start conditions
Accumulated operating hours of the air conditioner have exceeded 42 hours
operation
H
or not in room for 15 minutes
uman sensor detects somebody is in room for 15 minutes and over 4 times;
Frost Wash start
Frost Wash end
Frost Wash start
Frost Wash end
About 20 min to 90 min.
About 8 min About 15 min
not in room
About 30 minutes or more
Operation such as
cooling operation
Operation such as
cooling operation
Last Frost Wash
Running
Stop
Running
Stop
Auto Stop
15 min
15 min15 min
detect human
in room or not in room
detect human
in room or not in room
detect human
in room or not in room
detect human
in room or not in room
Frost Wash
Frost Wash nish
About 20 min to 90 min.
Auto Stop
Frost Wash
at the next operation stop.
and start the operation of setting mode.
in roomin room in room in room
to 109˚F (1℃ to 43℃)and Indoor humidity is 30% to 70%.
Fan operation
Fan operation
Air conditioner is operated for more than 30 minutes and stops, such as cooling
Accumulated operating hours of the air conditioner
have exceeded 42 hours
FROST WASH OPERATION (For single model connection)
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