Ecoflam BLU TS 1700.1 PR HT Manual De Uso página 12

EN
Start up
- Air pressure switch adjustment - Setting gas pressostat
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 D
C
switch with the burner working on the low
flame by slowly turning the relative knob
clockwise until the burner locks out. Read
A
the value and then decrease it by 15%.
WARNING: the air pressure switch shall
prevent the air pressure to go below 85% B
from the adjustment value in order to
prevent the CO in the fumes to exceed 1%
(10000 ppm).
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
N
pressure to make the burner running
M
correctly.
Unscrew off and remove cover M.
- Set knob N to a value equal to 60% of
I
gas nominal feed pressure (i.e. for natural
gas nom. pressure = 20 mbar, set knob to
a value of 12 mbar; for LPG nom. pressure
L
of G30/G31- 30/37 mbar, set knob to a
value of 18 mbar). Screw up cover M.
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