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On models M96.28SR/... and M96.32SR/... the knob B
is used just for boiler setting and doesn't affect the
boiler functions during the normal operation.
During the function modes setting, the boiler does not
operate.
E
B
A
C
Fig. 32
10.6
Reignition frequency setting
It is possible to select the minimum time that must pass
between two ignitions of the burner in c.h. function
mode.
1
Turn the boiler ON positioning the function selec-
tor knob A as indicated in Fig. 33.
E
B
Fig. 33
2
Keep pressed the reset button C for about 10 sec-
onds until the lock ---out signal lamp D blinks.
3
The lamps E should give the indication as in
Fig. 34 (reignition frequency). If not, press the
reset button repeatedly to obtain it.
Where:
Fig. 34
At this step it is possible to visualize the current setting
by keeping the reset button C pressed for more than 5
seconds. The lamps E will flash a number of times
corresponding to the setting (Fig. 35).
4
To change the setting turn the knob B on a posi-
tion corresponding to the desidered delay.
By turning the knob B, the lock ---out signal lamp
D blinks quickly (2 per seconds) indicating that
the setting has changed and must be memo-
rised.
D
A
C
D
Lamp OFF
Lamp ON
Electronic control/ignition p.c.b.
3
1 1/2
0
B
Fig. 35
5
To memorize the setting keep pressed the reset
button C for about 5 seconds until the lights E
briefly blinks simultaneously.
6
To reset the boiler to the normal operation turn it
OFF and ON by the function selector knob A. In
any case, the boiler automatically resets to its nor-
mal operation after 10 minutes.
Factory setting = 3minutes
10.7
Combi / C.H. only mode setting
Two different options are available on the Electronic
control/ignition p.c.b. and proper setting must be done
after a replacement of the p.c.b.
1
Remove the front panel of the case.
2
Turn ON the power supply. Lamps E give the in-
dication as in Fig. 36.
Where:
Fig. 36
3
Position the function selector A as in Fig. 37 and
disconnect the C.h. temperature probe.
4
Keep pressed the reset button C for about 10 sec-
onds (Fig. 37) until the lock ---out signal lamp D
blinks.
5
Connect the c.h.temperature probe.
E
B
Fig. 37
6
Press the reset button C repeatedly (2 times) until
the lamps E give the indication as in Fig. 38 (boiler
mode).
4
5 1/2
7
8 1/2
Delay (minutes)
Setting No.
Lamp OFF
Lamp ON
A
C
D
19
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