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Check before requesting for service
30 AHU CONTROL KIT
Check before requesting for service
When there is a problem with the product, check the following detail before requesting for service to
the service center.
Symptom Check Action
The product does
not work at all.
The cool air does not
flow continuously.
I cannot set the
scheduled operation.
AHU automatically
goes off.
* Is the main switch turned off?
* Is there a power outage?
* The fuse inside the product
can be disconnected.
* Is the desired temperature set
higher than the indoor
temperature?
* Is the product running in
Dehumidifier/Power save
mode?
* Is the schedule properly set?
* Did you check the current
time?
* Is the OFF schedule set?
* Turn on the main power switch.
* Check the other electric appliances.
(If the power works, try operating the product again.)
* Request for service to the installation service provider or
the service center.
* Set the desired temperature to be lower than the indoor
temperature.
* Change the operating mode to air conditioning.
* Refer to the manual and try setting up the schedule again.
* If the current time is incorrect, try setting again.
* Check the remote controller and cancel the OFF schedule.