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Therefore, measure the two pressures p
ranges. Then:
1) Turn off the space heater and disconnect the power supply.
2) Close the gas supply stopcock (10).
3) Open the pressure tap (12) at the gas valve inlet and connect the first pressure gage to read the supply pressure,
p
.
a
4) Open the pressure tap (13) at the gas valve outlet and connect the second pressure gage to read the burner
pressure, p
.
b
5) Connect the power supply and start the space heater.
6) Using the gas supply system pressure regulator, adjust the p
value and is stable.
7) Press the switch (M) in the position corresponding to the first stage ( ) of thermal power
8) Using the gas valve pressure regulator (14), adjust the pb level reading until it corresponds to the required value
the first stage ( ) and is stable.
9) Turn the space heater off and on at least a couple of times and check that the p
10) Press the switch (M) in the position corresponding to the second stage (
11) Using the gas valve pressure regulator (14), adjust the pb level reading until it corresponds to the required value
the second stage (
12) Turn the space heater off and on at least a couple of times and check that the p
13) If necessary, take one of the pre-printed "READY FOR ..." labels and fill it in with the details of the adjustment
category chosen.
Warning
The "READY FOR..." label must mandatorily indicate the gas category setting for the space heater in order to
avoid any possible misinterpretation or misuse.
It is the installer's exclusive responsibility to verify this correspondence at the end of the installation.
L-L 337.00-BM
12
16
and p
a
b
) and is stable.
EN
13
15
, at the same time, using two digital pressure gages with suitable
level reading until it corresponds to the required
a
14
and p
levels remain unchanged.
a
b
) of thermal power
and p
levels remain unchanged.
a
b
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