Ecoflam MAX GAS 170 PAB Manual Del Usuario página 20

EN
Air pressure switch calibration
The air pressure switch is provided for
monitoring the pressure of the
combustion air fan.
Unscrew screws A and B and remove
cover C.
After the air and gas setting you have to
calibrate the air switch with the burner
working on the low flame by slowly turning
the relative knob clockwise until the burner
locks out. Read the value and then
decrease it by 15%.
Min gas pressure switch
The gas pressure switch has the function
to check that the gas pressure before the
gas valve does have the minimum
pressure to make the burner running
correctly.
Unscrew off and remove cover M.
- Set knob N to a value equal to 60% of
gas nominal feed pressure (i.e. for natural
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WARNING: the air pressure switch shall
prevent the air pressure to go below 85%
from the adjustment value in order to
prevent the CO in the fumes to exceed 1%
(10000 ppm).
gas nom. pressure = 20 mbar, set knob to
a value of 12 mbar; for LPG nom. pressure
of G30/G31- 30/37 mbar, set knob to a
value of 18 mbar). Screw up cover M.
Saving the adjustment values in the display.
If the burner setting procedure has been successfully completed, the servomotor
positions for all the operating states will be fixed in the control unit. It is possible to store
a backup copy of the values in the display.
To do this, press the button
select the menu "Save adjustment values" and confirm with the button
The screen opposite appears. Place the cursor on the symbol
to begin loading the adjustment values from the control unit to the display.
A this point, it is possible to:
- store the values in the display; to do this place the cursor on the symbol
with button .
- quit the menu without storing the data, with the symbol
C
A
B
M
I
L
, the screen opposite is displayed. Using the button
D
N
.
, press the button
and confirm
.
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