Time Clock - Ferroli optima 2001 VMF7 Installation Instructions Manual

10.0 PRESSURE GAUGE
a) Refer to Section 1, items a, b, (central heating), c, d, f, g and j.
b) Remove the shim then the temperature sensing phial from its pocket (fig. 37).
c) Unscrew the pressure sensor from its housing (fig. 37). (Access from below).
d) Unscrew the knurled nut from the rear of the gauge, and remove the gauge
forwards.
11.0 REMOVAL OF C.H. SELECTOR SWITCH
a) Refer to section 1, items a, c, d, f and j.
b) Disconnect the electrical connections to the selector switch (fig. 42).
c) Pull off selector switch knob.
d) Unscrew the two fixing screws exposed when the knob is removed.
e) Re-assemble in reverse order (refer to fig. 42 for wiring). Check the
operation of the new switch.

Time Clock

A 24 hour time clock is fitted to the boiler to control the central heating, this will come into operation when the selector
switch is turned to the position marked "heating timed and hot water".
I O
AUTO AUTO P
F
12:31
4
x
+ -
OVER RIDE
P
R
P D R
To set time of day
1. Slide switch (A) to left position
2. Using button + and - adjust until the correct time is shown on display (B).
Pre Set Programmes.
6:30 - 8:30
12:00 - 12:00
16:30 : 23:30
34
Fig. 42
A Slide switch: set clock - auto - set programme
A
B Display. Symbol
P Select programme ON/OFF 1.....8
B
D Push buttons Time + Time -
x
E
E Override: Boiler will switch ON if boiler is OFF;
and OFF if is ON
F I=Heating continuous - AUTO=Heating timed - O=Heating disabled
R Reset (with pencil) only with switch A in set clock position
The timer is pre programmed with 3 ON and 3 OFF times.
If these are suitable no programming is required and the slide switch (A) can be
moved to the Auto position and the central heating will be ON for these periods.
(12:00 - 12:00 will not switch on the boiler)
2001
Brown
White
Black
Terminal No. 09
in Display = Timer ON
Black
Black
Terminal No.
Terminal No. 5
Black
Terminal No. 10