7 Cleaning and servicing the heating system – Procedure
48
C
LEANING
TOOLS
1 Cleaning brush
2 Scraper
3 Allen key
4 Scraper
5 Pellet scuttle (optional)
E
MPTYING
THE
ASH
CONTAINER
1.
Switch the heating system off.
✎
See the “HDG Control” operating manual, chapter “5 Using the
control unit”, section “5.3 Switching off the heating system”.
2.
Allow the fire in the heating system to burn out and cool down.
Figure 7/1 - Cleaning tools
1 2 3 4 5
Important!
Observe the “Generally applicable safety instructions” in this
section.
Important!
The combustion chamber door must not be opened during
continuous operation. Always switch off the boiler first and wait
until burn-out mode has finished.
3.
Open the housing door (2).
4.
Open the combustion
chamber door (1).
Figure 7/2 - Opening the doors
2
1
