Ecoflam MAX GAS 170 LN PAB TC SGT 230-50 TW Notice D'emploi page 18

EN
• If the boiler heating request is not
present, the boiler remains on standby.
In this case, it is still possible to return to the
previous setting menu "Pre-setting without
flame". To do this, position the cursor on the
symbol
• If a boiler heating request is present
(T1- T2 contact closed), the burner starts.
The air flap is opened to move to the pre-
ventilation position.
Air pressure switch test
Pre-ventilation
The air flap switches to the ignition/pre-
ignition position.
The fuel valve opens.
Awaiting flame signal.
If no flame is detected at the end of the
safety time, the control unit switches to
malfunction mode.
Flame detected.
Flame stabilisation.
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and confirm with the button .
The control unit awaits the regulation
authorisation.
Setting the 1st stage.
If the flame has been detected, the control
unit sets the burner to the 1st stage as soon
as it receives the regulation authorisation.
- Adjust the gas pressure for the 1st stage
depending on the required output, using the
regulator on the gas valve. Monitor the
combustion values continuously as you do
so (CO, CO2, soot test). If necessary, adjust
the airflow.
- To do this, modify the position of the
servomotor in 1st stage. Proceed as
described, in the paragraph "Modifying the
value of a servomotor position setting"
- Precautions: when modifying the setting
value, the servomotor will move in real time.
As a consequence, the combustion values
must be constantly checked.
Specific function: ignition checking.
If the ignition position has been modified, it
is possible to carry out a new burner start-
up to check the new ignition position,
without having to quit the settings menu. To
do this, after modifying the ignition position,
position the cursor on the symbol
initiate the new start-up using the button
Setting the opening position of the 2nd
stage gas valve. After the 1st stage is set,
it is possible to set the opening value for the
2nd stage gas valve. Proceed as described
in the paragraph "Modifying the value of a
servomotor position setting".
- Precautions: in this case the servomotor
does not move immediately, but first
remains in the 1st stage position (the actual
position of the servomotor is always
displayed in the lower part of the display).
The 2nd stage valve also remains closed.
Setting the 2nd stage.
To set the position of the air flap in the 2nd
stage, position the cursor on the
corresponding line on the display using the
button .
- To make the burner actually switch to the
2nd stage, press the button
servomotor will then move the air flap to the
set position. At the same time, the 2nd
stage gas valve will open, as soon as the
opening position set for the servomotor is
passed.
- Adjust the gas pressure for the 2nd stage
depending on the required output, using the
regulator on the gas valve. Monitor the
combustion values continuously as you do
so (CO, CO2, soot test). If necessary, adjust
the airflow. To do this, modify the position of
the servomotor in the 2nd stage. Proceed
as described, in the paragraph "Modifying
the value of a servomotor position
setting"
- Precautions: when modifying the setting
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, and
.
again. The