7 Cleaning and servicing the heating system – Procedure
140
HDG Compact 99 - 200 - Version 1 - en
©
HDG Bavaria GmbH 07/2008
I
NSPECTING
AND
CLEANING
THE
FLUE
PIPE
1.
Switch the heating system off.
✎
See the chapter entitled “6 Using the heating system”, section “6.3
Switching off the heating system”.
2.
Allow the fire in the heating system to burn out and cool down.
7.
Fasten the inspection hatch cover firmly on the flue pipe with the
wing nut.
8.
Switch the heating system on again.
✎
See the chapter entitled “6 Using the heating system”, section “6.2
Switching on the heating system”.
✓
The cleaning of the flue pipe is completed.
Important!
✎
See “Generally applicable safety instructions” in this section.
Caution!
Danger of burns from hot surfaces
The surface of the flue pipe becomes very hot during operation.
Even when turned off, it only cools down slowly.
Switch the heating system off and only start with the cleaning and
maintenance work when the surfaces have cooled down.
3.
Unscrew the wing nut (1) on
the inspection hatch cover (2).
4.
Remove the inspection hatch
cover (2) from the flue pipe
(3).
5.
Check whether the flue gas
pipe (3) needs cleaning.
6.
If necessary, suction the ash
out of the flue pipe using a va-
cuum cleaner (3).
Figure 7/20 - Cleaning the flue gas pipe
1
2
3