12
www.blaubergventilatoren.de
KOMFORT EC S/SB(-E) S11
The unit is operated with the control panel. For detailed information, read the control panel user’s manual.
DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY MAINTENANCE OPERATIONS.
Maintenance operations of the unit are required 3–4 times per year. Maintenance includes
regular cleaning and the following operations:
1.
Filter maintenance (3–4 times per year).
Dirty filters increase air resistance in the system and reduce supply air volume. The filters
require cleaning not less than 3–4 times per year. Vacuum cleaning is allowed. Replace the
filters after two consecutive cleanings. Contact the product Seller to purchase new filters.
2.
Heat exchanger maintenance (once per year).
Some dust may accumulate on the heat exchanger block even in case of regular
maintenance of the filters. To maintain the high heat exchange efficiency, regular cleaning is
required. To clean the heat exchanger(s) pull it(them) out of the unit and flush it(them) with
warm detergent solution. After cleaning install the dry heat exchanger(s) back to the unit.
3.
Fan maintenance (once per year).
Even in case of regular maintenance of the filters, some dust may accumulate inside the fans
and reduce the fan performance and supply air flow.
Clean the fans with a soft brush or cloth. No water and abrasive detergent, sharp objects or solvents are allowed for cleaning to prevent the impeller
damage.
4.
Condensate drainage maintenance (once per year).
The drain pipes may get clogged with the extracted particles. Pour some water inside the drain pan to check the pipe for clogging. Clean the U-trap
and the drain pipe if required.
5.
Ductwork system maintenance (once in 5 years).
Even if you follow all the listed maintenance guidelines, some dust can accumulate inside the air ducts and reduce the unit performance. Duct
maintenance means regular cleaning or replacement.
6.
Control unit maintenance (if necessary).
The control unit maintenance must be performed by an expert qualified for unassisted operations with electrical installations with the voltage up to
1000 V after careful reading of the user’s manual.
Access to the control unit for maintenance operations:
1
2
3
UNIT CONTROL
MAINTENANCE