9.4 Check combustion room
insulation
Attention! Check combustion room insulation after removing the burner!
After removing the burner the combustion room insulation must be checked for
the correct position (
Fig. 35
) and increased wear. No plate should have slipped
and caused large gaps. If in doubt replace the insulation!
Fig. 35: Position of the combustion room insulation.
1. Check the combustion room insulation (1) for the correct position.
2. If the insulation is torn, tipped forward or has large gaps, the insulation must
be replaced!
Observe the spare part instructions.
Note:
After installation of the burner the burner pipe lies on the rear combustion
room insulation.
9.5 Installing the combustion
room insulation.
The burner must be removed to install or replace the combustion room insulation.
1. Remove the existing combustion room insulation (1) from the rear wall of the
heat exchanger (see
Fig. 35
).
2. Remove the residue of the insulation from the heat exchanger with the vac-
uum cleaner.
3. Follow the sequence (1. to 4.) when installing the insulation!
1. Slide the insulation (1.) upwards
2. Slide insulations (2. and 3.) to the left or right
3. Wedge insulation (4.) in the remaining space
Maintenance
7308536-02 06.13
Condensing gas boiler Eurocondense three125-300 kW
133