Emissions Test After Commissioning; Shutting Down The System; Emptying The Ash Box - Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual

Vitoligno 300-C Installation/Service

Emissions Test after Commissioning

Shutting Down the System

WARNING
Contact with live or hot components can result in
serious injuries.

Emptying the Ash Box

WARNING
Breathing in ash or pellet dust is detrimental to health.
Wear a dust mask to protect your respiratory tract.
Commissioning, Inspection and Maintenance
After commissioning, an emissions test must be
conducted (see page 77).
Before starting cleaning work, disconnect from the

mains voltage at the fuse or power switch isolator.
The mains ON/OFF switch on the boiler (see page 133)
does not isolate the entire appliance from the power
supply.
Wait until the boiler has cooled down.

1. Switch off the boiler by pressing "START/STOP"
on the control unit.
2. Wait until the run-on time has passed and let the
boiler cool down.
3. Switch off the mains isolator and safeguard against
restarting.
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:
å for "Extended menu" "Information" "Reset
data" select "Ash box" "Reset data" "Yes"-"No"
d to confirm.
1. Switch the boiler off with the "START/STOP" button
at the control unit and 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)
3. Open tensioning toggles
tension toggle clip. Push the ash box slightly to the left.
4. Pull out locking pins
far as it will go.
5. Pull out ash box towards the front.
E
Note: The telescopic handle on top of the ash box can
be pulled out to various lengths.
6. Empty the ash box. For this, remove the cover from
the ash box.
7. Remove ash residues 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: Before closing the boiler, ash separator
to be opened again.
10. Restart the boiler by pressing "START/STOP" on the
control unit.
.
A
by pushing down on the
B
. Push ash partition
C D
back as
has
D
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