25
www.blaubergventilatoren.de
KOMFORT EC DE
4. Remove the nine screws that retain the heat exchanger and remove the
heat exchanger from the unit. Remove the heat exchanger with care.
3. Fan maintenance (once per year).
The regular filter cleaning may not completely prevent the dust ingress
into the unit, which results in the unit capacity decrease.
Clean the fan with a soft cloth or a brush. Cleaning with water, abrasive
detergents, sharp object or chemicals is not allowed.
Access to the unit fans in
KOMFORT EC DE400-1.5 ... EC DE1100-3.3
:
1. Remove the bottom panel.
2. Disconnect the drain hoses and take off the drain pan.
3. Remove the screws and take off the intake diffusers.
Installation place of the four
fixing screws of the electric motor
Socket connector
Drain pan
Diffusers
4. Remove the fixing screws of the motor fixing bracket.
5. Shift the motor deeper into the unit through the fan intake opening and
disconnect the socket connector.
6. Turn the motor as shown in the figure and then remove it from the unit.
Installation place of the four
fixing screws of the electric motor
Socket connector
Drain pan
Diffusers
4. Condensate drain system maintenance (once per year).
Extract air particles may accumulate in the condensate drain system and
cause its clogging. Pour a drain pan under the unit with water to check free
water flow. Clean a U-trap and the drain system if required.
5. Supply grille maintenance (twice per year).
Check the supply grille and remove foreign objects to maintain free air
intake.
6. Air ducts maintenance (once in 5 years).
The regular unit maintenance in compliance with the above rules may
not completely prevent dust ingress into the air ducts which may result in air
flow decrease. The air duct maintenance involves their periodical cleaning or
replacement.
7. Exhaust and intake diffuser maintenance (as required).
Remove the exhaust and the intake diffuser and flush those with warm
detergent solution. Check the ductworks connections periodically.
KOMFORT_EC_DE v1(1)_EN.indd 25
07.08.2015 12:40:24
