Cleaning and maintenance
Every 3000 hours / annually
19
Lift the two heat exchanger covers and open fully.
Fig. 2-36: Heat exchanger cover
WARNING!
Injuries caused by heavy moving parts
Possible crushing injuries due to the two
heavy heat exchanger covers.
Work carefully around the open heat exchanger
covers so that they do not accidentally fall shut.
Remove the flue cover by unscrewing the two screws.
Fig. 2-37: Flame pipe cover
When this is removed, the first tube of the heat
exchanger is visible. Clean it with the poker. Sweep
ash that has collected at the top down into the
reversing chamber.
Fig. 2-38: First tube of the heat exchanger
Clean connection pipe to draught fan
Check the connection pipe from the heat exchanger to
the draught fan for contamination and remove if
necessary.
Fig. 2-39: Connection pipe to draught fan
