32
Appendix
PROBLEM
SOLUTION
The air does not
come out from the
air outlet.
t
Check whether air filter or heat exchange
element is blocked by dust.
In case of dust accumulation, it may decrease
the efficiency of the ventilator.
Clean the air filter and the heat eschange
element frequently.
t
Check whether the air intake or outlet is
blocked by dust.
Remove all dust in the air intake.
Water drops from the
air intake.
t
Check whether the ventilator is operated in By-
Pass mode during heating.
When heating, make sure to operate the
ventilator in Heat-EX mode.
Humidity operation
doesn’t work.
t
Check whether the humidifier element is
installed additionally for humidity operation.
t
Check if the unit is in heat mode.
(Humidity operation works only when the unit
is in heat mode.)
t
The on/off operation status of humidity
operation is not indicated.
Model specification (Weight and dimension)
Model
Net weight
Net dimension (WxDxH)
AM050FNKDEH/EU
61.0 kg
1553x270x1000 mm
AM100FNKDEH/EU
90.0 kg
1763x340x1135 mm
