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Start-up/shutdown
Heat-up
(cont.)
4.
1.
3.
Fig. 9
1. Open the ash door.
Recharging fuel
Note
When charging with pieces of residual wood, wood
■
briquettes and residual wood with shavings, logs
should be regularly added. This ensures better com-
bustion.
A full hopper charge will provide a combustion period
of 3 - 5 hours, depending on the amount of heat
being drawn off and the quality of the fuel.
■
Check the heating water buffer cylinder temperature:
Do not recharge the boiler with fuel until the heating
water buffer cylinder has sufficient capacity availa-
ble.
Flue gas temperature
Steps to take
Danger
Flue gas escaping via the hopper cover poses a
risk to health and the environment.
Wait until the temperature of the flue gas has
dropped below 120 °C before opening the hop-
per cover briefly to recharge with fuel.
18
2.
> 120 °C
Do not recharge with fuel.
2. Fill the lighter basket with primary ignition material
(paper).
3. Close the ash door.
4. Press "START/STOP" on the programming unit.
5. Use
/
to select "Immediately", "Automatic"
|
~
or "Holiday program".
6. Press
to confirm.
d
Note
If you make no selection after pressing "START",
"Automatic" is set on the display.
The boiler is ignited by the ignition system in accord-
ance with the setting on the programming unit:
■
Immediately
When there is a heat demand
■
Within the selected enable times. See "Setting the
■
enable times" on page 25.
■
On the selected return date in the holiday program.
See "Setting the holiday program" on page 32.
Note
Keep all doors closed securely during burnout to
ensure optimum burnout.
The electric ignition will not start if the door is open.
< 120 °C to > 60 °C
Recharge with fuel.
< 60 °C
Repeat the heat-up proc-
ess. See page 15.
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