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• Press buttons
time to enter transparent programming (Fig.
7.40).
Fig. 7.40
• Press buttons
"PM10" program for selecting the ignition
frequency (Fig. 7.41).
Fig. 7.41
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 but-
tons
or
programmed to flash (Fig. 7.42).
- 74 -
COMMISSIONING
and
at the same
or
to display the
and wait for the number
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 E and the
writing RESET appear on the LCD display, it
indicates that the safety lock-out has stopped
the boiler. The display background flashes
(Fig. 7.43).
Fig. 7.43
Press the reset key 15 on the boiler control
panel to reset its functioning.
7.15 Checking the flue system
The flue system should be visually checked
for soundness. Check all clamps, gaskets and
fixing are secure and tight.
Ensure that the flue terminal is sited correctly
in accordance with the flue fitting instructions
and Fig. 5.1 on page 45 of this manual.
To carry out a combustion check refer to the
instructions given in the section "Combustion
analysis check" to page 85 of this manual.
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