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- Use the buttons
and
thermal module (the small digits will indicate U2) and
repeat the same calibration operations carried out for
the first module.
Proceed in the same way for all the modules making up
the boiler.
Once these operations are finished, press the
button for more than two seconds to exit the flue clean-
ing mode.
CALIBRATION WITH ALL THERMAL MOD-
ULES WORKING
IT is now necessary to carry out the calibration operations
with all the heating elements working.
To do this:
- Simultaneously press the buttons
than 2 seconds to enter the flue cleaning mode. On the
top right of the display (small digits) four line appear
that indicate that the commands sent are valid for all the
heating modules.
+
- Press the key "
". Once all the combustion units switch
on and the fans switch to maximum speed.
i
- Press the key
twice to select the parameter "
lighted by small digits.
+
- Press the key "
". At this point all the fans switch to
maximum speed.
- Check that the parameters are the same as those in the
table below.
Values of CO
for operating at
2
MAXIMUM POWER
G20
G25
G31
to select the second
Mode
"
"
Ñ
w
and
for more
P2
" high-
9 ± 0,1
9 ± 0,1
10 ± 0,1
TECHNICAL ASSISTANCE CENTRE
53
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