Biodom 33
Biodom 33
Biodom 33
Biodom 33
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| instructions for use, maintenance and installation |
version 1.0 July 2017
26
9.1.
BOILER DURING OPERATION
The display shows current operation phase (e.g. TestFire, HeatUp etc.). Upper display shows set and
actual boiler power alternately every 5 seconds.
Press
button UP
to increase set power value, and press
button DOWN
to decrease it.
Press
MENU button
to display set water temperature in the boiler. You can modify it with
buttons UP
and DOWN
.
The boiler operates at set power, until water temperature in the boiler reaches modulation threshold
or until smoke gases reach limits. In first case, Regu H20 is displayed, and in second Regu Gas.
In case of power outage for less than 2 minutes, the boiler resumes normal operation when power
supply restores. If the outage lasts more than 2 minutes, the boiler automatically performs safety
shutdown and cooling and then restarts.
9.2.
BOILER SHUTDOWN
When pressing and holding the
ON/OFF button
for more than half a second (during boiler operation),
the display shows
ON
, and the boiler starts shutdown sequence once the button is released. Dosing
screw turns off and the display indicates
STOP FIRE
. Fans operate at high speed to prevent excessive
increase of water temperature in the boiler. When the boiler cools down under set temperature, fans
switch to maximum speed and blow out the last parts from the firebox. Display indicates
OFF.
9.3.
BOILER ACTIVATION
When pressing and holding the
ON/OFF button
for more than half a second (boiler at standstill), the
display shows
OFF
, and the boiler begins activation sequence once the button is release. Display
indicates
TESTFIRE
. Fans operate at high speed to clean the firebox. Dosing screw is at standstill,
spark plug is heating.
If the firebox temperature is low, sequence
HEAT UP
begins, where pellets are dosed quickly and fans
stand still. Then sequences
Fuel IGNI
and
TEST IGNI
start, until the boiler reaches conditions for
transition to burning phase (
BURN
).
ATTENTION
By pressing and holding
MENU button
for 2 seconds (release the button when tH20 displays),
the display indicates current water temperature in the boiler. By pressing
button UP
or
button
DOWN
you select display of other temperatures and fan status .
