
Cleaning / maintenance interval
Boiler power
Description
At least once per year
25, 35 and 45 kW
Cleaning the blades and box of
the fan
1. Switch off the boiler and disconnect from electric. power.
2. Unscrew nuts (A) shown in Image 1.
3. Relase screws (B) shown in Image 2.
4. Pull out fan with flange to the end od rail, then open it to left side (see Image 2. and Image 3.).
BioTec Plus 25, 35
BioTec Plus 45
1. Switch off the boiler and disconnect from electric. power.
2. Unscrew nuts (A) shown in Image 1.
3. Relase screws (B) shown in Image 2.
4. Pull out fan with flange to the end od rail, then open it to left side (see Image 2. and Image 3.).
Before this procedure be sure to disconnect boiler from electric. power!
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Cleaning and maintenance of the boiler
Technical instructions
BioTec Plus
108