Technical information

8
8. TIME CLOCK
1
. General layout
T
he mechanical clock covers a 24 hour period. Each tappet represents
15 minutes A (Fig. 4). An override switch is located on the clock B (Fig
8.1)
.
2
. To set the time
To set the time of day, grasp the outer edge of the dial and turn slowly
c
lockwise until the correct time is lined up with the arrow
C
(Fig. 8.1)
.
3. To Set the "On" and "Off" times
The clock uses a 24hours system. e.g. 8 = 8.00 am and
18 = 6.00 pm "ON" periods are set by sliding all tappets between the
"ON" time and the "OFF" time to the outer edge of the dial.The tappets
remaining at the centre of the dial are the "OFF" periods.
4. For operation
Put the selector switch B to the symbol to control the central heating
by the clock. Put the switch
B to «I» to select permanent operation or to
«
0» to turn the central heating off permanently.
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2121
2222
2323
2424
99
66
1212
I
A
C
B
8.1 Setting the Mechanical Clock
FIG. 8.1