Ariston ACO 32 RFFI SYSTEM Installation And Servicing Instructions page 21

F . 2.23
IG
C3
C4
C3
F . 2.24
IG
F . 2.26
IG
C3
C3
F . 2.25
IG
The ACO RFFI (System) boiler is not supplied with a clock,
however a mechanical and digital clock is available as an
optional extra (mechanical - code: 706349 and digital - code:
706348)
To fit the clock it is necessary to proceed as follows:-
1. Remove the outer casing
2
. Open the control panel (see Section 2.22);
3. Unplug the electrical connection from the PCB and unscrew
the four screws (Fig. 2.26);
4. Remove the time clock (Fig. 2.27).
5. Connect the wires supplied with the clock to the digital time
clock as shown in Fig. 2.28;
6. Reassemble in reverse order.
F . 2.27
IG
D
IGITAL
3 2 1
G B R
M
ECHANICAL
5 4 3 2 1
G
R
B
F . 2.28
IG
21