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14.Mount the stones, deflector plate and the combustion chamber
doors in the reverse sequence.
15.Turn the mains electricity switch on.
16.Set the desired operating mode.
✓ The stepped grate has been checked and cleaned.
CLEANING THE CONTROL UNIT
1. Clean the control unit with a moist, lint-free cloth.
2. For stubborn dirt, use a mild cleaning agent.
3. Wipe the control unit dry with a soft cloth.
✓ The cleaning of the control unit is completed.
INSPECTING AND CLEANING THE FLUE PIPE
1. Set the operating mode to “Off”.
2. Allow the heating system to burn out.
3. Turn the mains electricity switch off.
Figure 7/8 - Control unit for HDG Pelletronic
Caution!
Danger of burns from hot surfaces!
During operation, the boiler surfaces under the cladding are hot.
Even when turned off, they only cool down slowly.
Switch the heating system off and only start with the cleaning and
maintenance work when the surfaces have cooled down.
4. Release the wing nut (1) on
the inspection hatch (2).
5. Remove the inspection
hatch (2) from the flue
pipe (3).
6. Check whether the flue
pipe (3) needs cleaning.
7. If necessary, suction the ash
out of the flue pipe using a
vacuum cleaner (3).
Figure 7/9 - Cleaning the flue pipe
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