UNGARO BiFuel en ELS34, User Manual, Page: 18 / 32

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An errated setting can cause signifi -
cant combustion worsening.
7. Shut down
Press and hold for some seconds the OFF
button on the display to shut down the
thermostove. On the display D1 will appear
“ OFF ” (fig. 25) .
fig. 23 - OFF
The auger motor stops immediately, the
other components will be stopped by their
thermostats. About 30 minutes are neces-
sary to cool down the appliance.
7.1 Logs combustion shut down (BiFuel
model)
To shut down the logs combustion chamber
wait until all wood is naturally burnt.
Do not disconnect electric power
supply untill the appliance is com-
pleatly cooled down.
7. Maintenance
To ensure smooth operation and maintain
high performance, clean the thermostove
regularly. The frequency of cleaning is de-
termined by the length of time the boiler
has been running and by the type of pel-
let. (The poorer the quality of the fuel, the
more frequently will intervention be neces-
sary for cleaning.)
Protect the floor from ash before cleaning
the thermostove.
fig. 24 - Ash tray
To prevent the ash falling during
cleaning, enable the fan when the
thermostove is off. Press and hold
both the buttons 3 and 4 . Press 4
to stop.
7.1 Burning Pot Electronic Cleaning
The thermostove performs electronic clea-
ning of the burning pot. The display shows
“ PUL FIRE ” and after few seconds the
thermostove re-starts normal work. Please
remember that manual burner cleaning is
absolutely necessary before each ignition.
fig. 25 - PUL FIRE
Faulty stove and ue pipe mainte-
nance can alternate proper functio-
ning and void the warranty, with the
manufacturer declining all related
liability;
Maintenance should be performed
only on a stove shut down and co-
oled;
Don’t clean the glass when it is hot.
7.2 Burning Pot Manual Cleaning
Remove, empty and clean the burning pot
every day or at each ignition. (fig. 26) .
If the thermostove maintenance and ash
removal procedures are not performed re-