Emptying The Ash Box - Viessmann VITOLIGNO 300-C Operating Instructions Manual

Maintenance

Emptying the Ash Box

46
Note: Do not isolate the boiler from the power supply at
the mains isolator, as then the ash box would not
be detected by the control unit and no messages
would appear on the control unit display.
Note: If the ash box was emptied without a message
having been displayed on the control unit, reset
the ash fill level at the control unit:
for "Extended menu"  "Information" 
 "Reset data" select "Ash box"  "Reset data" 
"Yes"-"No" d to confirm.

CAUTION
Breathing in ash or pellet dust is detrimental to health.
Wear a dust mask to protect your respiratory tract.
1. Switch the boiler off at the control unit with the
"START/STOP" button. Wait until "Buffer drawing"
or "Residual heat utilisation" is shown on the display.
2. Only for pellet supply via vacuum system:
Open left hand front panel (door) A.
3. Open tensioning toggles B by pushing down on the
tensioning toggle clip. Push the ash box a little to the
left.
4. Extract locking bolt C. Push ash partition D back as
far as it will go.
5. Pull out ash box E towards the front.
Note: The telescopic handle can be pulled out to
various lengths.
6. Empty the ash box. For this remove the ash box cover.
7. Remove residues of ash from the base plate.
8. Reseal the ash box with its cover.
9. Proceed in reverse order to re-insert the ash box and
close the boiler.
Note: Observe before closing the boiler that ash
separator D must be opened again.
10. Switch the boiler back on at the control unit with the
"START/STOP" button.
Vitoligno 300-C Operating