Biasi Riva Plus HE M296.24SR/C, Руководство по обслуживанию, Страница: 19 / 40

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ElEctronic control/ignition p.c.b.
10 To memorize the setting keep pressed the reset button D for
about 5 seconds until the lights F briefly blinks simultane -
ously.
11 Press the reset button D once until the lamps F give the indi-
cation as in Figure 8.9 (useful output, second step).
figure 8 .9
Where:
Lamp OFF
Lamp ON
At this step it is possible to visualize the current setting by keep-
ing the reset button D pressed for more than 5 seconds. The
lamps F
will flash a number of times corresponding to the setting
Figure 8.10 (once for M296.24SR/C, M296.28SR/C).
figure 8 .10
M296.24SR/C
M296.28SR/C
7 flash
b
12 To change the setting turn the knob B on a position corre-
sponding to the boiler model (Figure 8.10).
By turning the knob B, the lock-out signal lamp E blinks quick-
ly (2 per seconds) indicating that the setting has changed and
must be memorised.
13 To memorize the setting keep pressed the reset button D for
about 5 seconds until the lights F briefly blinks simultane -
ously.
14 To reset the boiler to the normal operation turn it OFF and ON
by the function selector knob A.
8 .7 c .h . only mode setting
Two different options are available on the Electronic control/igni-
tion 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.
3 Position the function selector A as in Figure 8.12 and discon-
nect the c.h. temperature probe Figure 8.6.
Lamps F give the indication as in Figure 8.11 .
figure 8 .11
Where:
Lamp OFF
Flashing lamp, alone
or simultaneously
with an other lamp
4 Keep pressed the reset button D for about 10 seconds (Fig-
ure 8.12) until the lock-out signal lamp E blinks.
5 Connect the c.h. temperature probe.
figure 8 .12
f
b
a
d
e
6 Press the reset button D repeatedly (2 times) until the lamps
F give the indication as in Figure 8.13 (boiler mode).
figure 8 .13
Where:
Lamp OFF
Lamp ON
At this step it is possible to visualize the current setting by keep-
ing the reset button D pressed for more than 5 seconds. The
lamps F
will flash a number of times corresponding to the setting
(Figure 8.14).
figure 8 .14
1 flash
M296.24SR/C
M296.28SR/C
4 flashes
b
7 To change the setting turn the knob B on a position corre-
sponding to the boiler models (Figure 8.14).
By turning the knob B, the lock-out signal lamp E blinks quick-
ly (2 per seconds) indicating that the setting has changed and
must be memorised.
8 To memorize the setting keep pressed the reset button D for
about 5 seconds until the lights F briefly blinks simultane -
ously.
9 Press the reset button D once until the lamps F give the indi-
cation as in Figure 8.15 (boiler mode).
figure 8 .15
Where: Lamp OFF
Lamp ON
It’s now possible to check the current setting by pressing reset
button D for more than 5 seconds. The three lamps F
will flash
a number of times corresponding to the setting as in Figure 8.16
(once for the combination and four times for system boilers). At
this point only the right green light flashes.