Troubleshooting
Problem Explanation/Solution
The ventilator does
not operat
tCheck a power failure.
tCheck the sub power supply is on.
The air does not
come out from the
air outlet
tCheck whether dust lter or heat exchange
element is blocked by dust.
In case of dust accumulation, it may decrease
the eciency of the ventilator.
Clean the dust lter and the heat exchange
element frequently.
tCheck whether the air intake or outlet is
blocked by dust.
Remove all dust in the air intake.
Water drops from
the air intake
tCheck whether the ventilator is operated in
By-Pass mode during heating.
When heating, make sure to operate the
ventilator in Heat-EX mode.
Model specication (dimension and weight)
Model Net dimension (WxDxH, mm) Net weight (kg)
AN026JSKLKN/EU 660 x 600 x 350 28.5
AN035JSKLKN/EU 1012 x 1000 x 270 42.5
AN050JSKLKN/EU 1012 x 1000 x 270 42.5
AN080JSKLKN/EU 1220 x 1135 x 340 67.0
AN100JSKLKN/EU 1220 x 1135 x 340 67.0
ENGLISH-19
02 RECOMMENDATIONS FOR USE