Digital - Ariston ACO 35 MFFI Installation And Servicing Instructions

2.10. F M
ITTING THE
C
LOCK
C2
F . 2.20
IG
F . 2.21
IG
F . 2.22
IG
/ D
ECHANICAL IGITAL
C2
C2
The ACO MFFI boiler is supplied with a factory fitted
mechanical time clock. There is a digital clock available as
an optional extra (code: 706348).
To fit the digital clock it is necessary to proceed as follows:-
1. Remove the outer casing
2
. Open the control panel (see fig. 2.20);
3. Unplug the electrical connection from the PCB and unscrew
the four screws (Fig. 2.21);
4. Remove the time clock (Fig. 2.22).
5. Connect the wires supplied with the clock to the digital time
clock as shown in Fig. 2.23;
6. Reassemble in reverse order.
N : T
OTE HE MECHANICAL CLOCK HAS FOUR WIRES
HARNESS WILL REQUIRE CHANGING ALSO
D
IGITAL
3 1
2
G B R
,
THEREFORE THE
.
M
ECHANICAL
5 4 3 2 1
G
R
B
F . 2.23
IG
19