Setting The Boiler Control Function Modes; Useful Output Setting - Biasi M96A.24SM/B Service Manual

10.5

Setting the boiler control function modes

It is possible to select the various boiler control function
modes by using the function selector knob A and the
D.h.w. temperature control knob B (Fig. 5).
During the function modes setting, the boiler does not
operate.
F B A D
Fig. 5
10.6

Useful output setting

To set the useful output proceed as follows:
1 Remove the front panel of the case.
2 Take off the lid of the sealed chamber.
3 Switch on the appliance at the mains isolating
spur.
4 Turn the boiler OFF positioning the function selec-
tor A as indicated in Fig. 6.
F B
Fig. 6
5 Disconnect the electrical connectors C of the C.h.
temperature probe NTC in Fig. 7
Fig. 7
6 Keep pressed the reset button D for about 10 sec-
onds until the lock ---out signal lamp E blinks.
7 Connect the the elctrical connectors C of the C.h.
temperature probe NTC in Fig. 7
8 The lamps F should give the indication as in Fig. 8
(useful output, first step). If not, press the reset
button repeatedly to obtain it.
E
A D E
C
Electronic control/ignition p.c.b.
Where:
Fig. 8
At this step it is possible to visualize the current setting
by keeping the reset button D pressed for more than 5
seconds. The lamps F will flash a number of times
corresponding to the setting Fig. 9 (once for
M96A.24SM/... and four times for M96A.28SM/...).
M96A.24SM/...
1 flash
Fig. 9
9 To change the setting turn the knob B on a posi-
tion corresponding to the boiler models (Fig. 9).
By turning the knob B, the lock ---out signal lamp
E blinks quickly (2 per seconds) indicating that
the setting has changed and must be memo-
rised.
10 To memorize the setting keep pressed the reset
button D for about 5 seconds until the lights F
briefly blinks simultaneously.
11 Press the reset button D once until the lamps F
give the indication as in Fig. 10 (useful output,
second step).
Where:
Fig. 10
At this step it is possible to visualize the current setting
by keeping the reset button D pressed for more than 5
seconds. The lamps F will flash a number of times
corresponding to the setting Fig. 11 (once for
M96A.24SM/... and M96A.28SM/...).
M96A.24SM/...
M96A.28SM/...
1 flash
Fig. 11
12 To change the setting turn the knob B on a posi-
tion corresponding to the boiler model (Fig. 11).
By turning the knob B, the lock ---out signal lamp
E blinks quickly (2 per seconds) indicating that
Lamp OFF
Lamp ON
M96A.28SM/...
4 flashes
B
Lamp OFF
Lamp ON
B
21