©
HDG Bavaria GmbH 07/2008
HDG Compact 99 - 200 - Version 1 - en
7 Cleaning and servicing the heating system – Procedure
137
16.
Clean the guide crossbars (2) and lubricate them with heat-resis-
tant grease.
17.
Reassemble the cleaning system in the reverse order.
18.
Switch the heating system on again.
✎
See the chapter entitled “6 Using the heating system”, section “6.2
Switching on the heating system”.
19.
Move the cleaning system upward in manual operation.
✎
See chapter “6 Using the heating system”, section “6.9 MANUAL
menu”, paragraph “Ash removal, main cleaning, dust removal and
cleaning system”.
✓
The cleaning shaft and the turbulators are cleaned.
C
HECKING
AND
CLEANING
THE
IGNITION
FAN
1.
Switch off the heating system.
✎
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.
For easier assembly, align the push rods of the cleaning turbulators
centred to the downstream heat exchange surfaces.
Tighten the two hexagon socket screws of the cleaning shaft lid.
Then turn the screws a quarter-turn back in the opposite direction.
Important!
✎
See “Generally applicable safety instructions” in this section.
Caution!
Danger of burns from hot surfaces
The hot air nozzle of the ignition fan becomes very hot during ope-
ration. Even when turned off, it cools down very slowly.
Switch the heating system off and only start with the cleaning and
maintenance work once the hot air nozzle has cooled down.