HDG Euro 30, Руководство по эксплуатации

Страница: 69 / 88

7 Cleaning and servicing the heating system – Procedure
69
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.
5. Close the boiler in the reverse order.
✓
The pneumatic spring inspection is completed.
C
LEANING THE HEAT EXCHANGER SURFACES AND COMBUSTION
CHAMBER
1. Allow the fire in the boiler to burn out and cool off.
Figure 7/7 - Inspecting the fuel chamber door catch
1
2
Have the spring replaced on the catch of the fuel chamber door by
authorised and qualified specialists.
Important!
✎
Observe the “Generally applicable safety instructions” in this
section.
2. Remove the upper cover (1)
by lifting it upward.
3. Open the cleaning shaft lid
(2).
Figure 7/8 - Opening the cleaning shaft lid
1
2