Technical information

20
NOTE: DRAWINGS ARE INDICATIVE OF FLUEING OPTIONS ONLY.
TYPE 1
TYPE 5
TYPE 4
TYPE 3
TYPE 2
Fig. 2.21
FIG. 2.22
C2
C2
C2
2.10. FITTING THE MECHANICAL / DIGITAL
CLOCK
The ACO MFFI (Combi) boiler is supplied with a factory fitted
mechanical time clock. There is a digital clock available as an
optional extra (code: 706348).
T
o fit the digital cloc
k it is necessar
y 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 f
our 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.
N
OTE:THE MECHANICAL CLOCK HAS FOUR WIRES, THEREFORE THE
HARNESS
WILL
REQ
UIRE
CHANGING ALSO
.