Inspecting The Door Seals For Leaks - HDG Euro 30 Operation Manual

C
HECKING THE FUEL CHAMBER
DOOR
7 Cleaning and servicing the heating system – Procedure
3
Figure 7/19 - Cleaning the air control unit
2. Lift up on the cladding (2) of the air control unit (1 + 3) and pull it
out towards the front.
3. Use a fine brush and a vacuum cleaner to remove dust deposits
from the air control unit (1 + 3).
4. Carefully press on the two rotary vanes behind the actuators and
make sure that these are movable.
5. Close the air control unit in reverse order.
✓
The air control unit is cleaned.
I
NSPECTING THE DOOR SEALS FOR LEAKS
Important!
✎
Observe the "Generally applicable safety instructions" in this
section.
1. Allow the fire in the boiler to burn out and cool off.
2. Open the fuel chamber door.
✎
See "Cleaning the fuel chamber" in "Cleaning the fuel chamber
and ash compartment" in this section.
Figure 7/20 - Checking the fuel chamber door for leaks
1
2
1
2
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