LG LZ-H080GBA2 - Manual (Page 22)

22 Ventilator
Check Item prior to notify a failure
Check Item prior to notify a failure
The Product doesn't work
The Product doesn't work
through you press the 'ON'
switch
Even though you change the
fan speed, the operation mode
doesn't change and it changes
to 'Auto or Low'
Is power not supplied?
Is Air Filter, Total heat
exchanger clogged severely?
Is the Indoor temperature less
than -10°c or more than 45°C?
Is the Indoor temperature less
than -10°C or more than 45°C?
Supply Power
Follow cleaning and changing
method.
It's standby mode for
protecting Total Heat
Exchanger.
It's operation mode to protect
Total Heat Exchanger.
Symptom Check Item Counter-measure