HUMIDITY CONTROL MAYBE
ACTIVATED WITH THE REMOTE
CONTROL ONLY!
MAINTENANCE
1.Fan maintenance (once per year).
Operation Instruction for the user and the qualified installer
15
DISCONNECT THE
VENTILATOR FROM POWER
SUPPLY PRIOR TO ANY
MAINTENCE OPERATIONS.
Maintenance of the ventilator means
regular cleaning of the ventilator
surfaces of dust and cleaning or
replacement of the filters.
Pull the ventilator to remove.
Clean the impeller blades. To remove
dust use a soft brush, doth or a
vacuum cleaner. Do not use water,
abrasive detergents, solvents, sharp
objects. The impeller blades must be
cleaned once in year.
Remove the air flow rectifier.
Remove the filter in front of the
regenerator.
Pull the exchanger cord to remove
from the air duct
Be careful while pulling the Excharger
to avoid damage.
Remove the filter after the exchanger
2.Regenerator and filter maintenance
(4 times per year).