control to select a minimum time between
two ignitions when the boiler functions in
normal on/off heating mode.
• Press button
for more than 3 seconds to
enter in
mode (Fig. 7.39).
0
21
3
1
8
6
9
1 5
1
2
Fig. 7.39
• Press buttons
time to enter transparent programming
(Fig. 7.40).
Fig. 7.40
• Press buttons
the "PM10" program for selecting the igni-
tion frequency (Fig. 7.41).
Fig. 7.41
COMMISSIONING
and
at the same
or
to display
In Fig. 7.41 a SET programmed at 90 is dis-
played corresponding to a re-ignition time of
about 3 minutes.
The adjustment field is from 0 to 8 and half
minutes.
Each step increased or decreased corre-
sponds to 2 seconds.
• To modify the programmed SET, act on
buttons
or
number programmed to flash (Fig. 7.42).
Fig. 7.42
• To exit programming, press button .
7.14 Checking the ignition device
With the burner on high flame close the gas
cock.
After four ignition attempts (about four min-
utes) the boiler does not function and a
code that alternates between the letter Er
and the writing RESET appear on the LCD
display, it indicates that the safety lock-out
has stopped the boiler. The display back-
ground flashes (Fig. 7.43).
and wait for the
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