Cleaning The Heat Exchanger Surfaces And Combustion Chamber - HDG Euro 30 Operation Manual

7 Cleaning and servicing the heating system – Procedure
Figure 7/7 - Inspecting the fuel chamber door catch
4. Regularly inspect the spring (1) of the catch (2) for the fuel
chamber door for proper tension.
✓
If the spring (1) presses the catch (2) of the fuel chamber door
forward all the way to the limit stop, the spring tension is in order.
✓
If the spring (1) does not apply pressure to the catch (2), in other
words, the catch is no longer pressed forward all the way to the
limit stop, the spring must be replaced.
Have the spring replaced on the catch of the fuel chamber door by
authorised and qualified specialists.
5. Close the boiler in the reverse order.
✓
The pneumatic spring inspection is completed.
C
LEANING THE HEAT EXCHANGER SURFACES AND COMBUSTION
CHAMBER
Important!
✎
Observe the "Generally applicable safety instructions" in this
section.
1. Allow the fire in the boiler to burn out and cool off.
Figure 7/8 - Opening the cleaning shaft lid
2. Remove the upper cover (1)
1
by lifting it upward.
3. Open the cleaning shaft lid
(2).
2
1
2
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