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KOMFORT Roto EC S6(E)K 200
15
IF UNIDENTIFIED NOISES OR ODOURS SHOULD ARISE AND IN CASE OF DEFORMATION
OF ELEMENTS, VIBRATION, TERMINATION OF AIR SUPPLY/EXTRACTION OR REDUCED
SYSTEM PERFORMANCE, IMMEDIATELY DISCONNECT THE UNIT FROM POWER SUPPLY
AND CONTACT THE SELLER FOR THE VENTILATION SYSTEM DIAGNOSTICS.
DIAGNOSTICS MUST BE CARRIED OUT BY QUALIFIED SPECIALISTS.
Problem Possible reasons Troubleshooting
The fan(s) does (do)
not start when the unit
is on.
No power supply.
Make sure the power supply line is connected correctly,
otherwise troubleshoot a connection error.
The motor is jammed, the impeller blades are soiled.
Turn the unit off. Troubleshoot the motor jam and the
impeller clogging. Clean the blades.
Automatic circuit
breaker trips following
the unit turning on.
High current consumption due to short circuit in
power line.
Turn the unit off. Contact the Seller.
Low air flow.
Low set fan speed. Set higher speed.
The filters and the fans are clogged, the heat
exchanger is clogged.
Clean or replace the filters, clean the fans, and the heat
exchanger.
Ventilation system elements (air ducts, diffusers,
louver shutters, grilles) are clogged, damaged or
closed.
Clean or replace the ventilation system elements, such
as air ducts, diffusers, louvre shutters, grilles.
Cold supply air. The extract filter is soiled. Clean or replace the extract filter.
Noise, vibration.
The impeller(s) is soiled. Clean the impeller(s).
The fan or casing screw connection is loose.
Tighten the screw connection of the fans or the casing
against stop.
No anti-vibration connectors on air duct pipe
flanges.
Install anti-vibration connectors.
If troubleshooting steps have failed, contact the Seller of the product.
In case of faults not described in the table, contact the Seller for further information.
TROUBLESHOOTING