6
5.2.1
BEFORE PROGRAMMING
Gently press and release the ‘Res.’ button with a
pencil or similar, this will clear the memory of all
information. This should only be done when you
want to change or insert a complete new pro-
gramme.
5.2.2
SETTING THE TIME OF DAY
The ‘real time’ clock has to be set to the actual
day of the week and time of day, to do this:
●
Press and hold the button (see fig 6).
●
Press the ‘Day’ button until the actual day shows
in the display (1= Monday, 2= Tuesday, 3=
Wednesday, etc.).
●
If setting the clock during ‘British summertime’
press the ‘+/-1h’ button once (use a pencil or
similar).
●
Press the ‘h’ button until the actual hour is
shown in the display.
●
Press the ‘m’ button until the actual minutes
are showing in the display.
●
Now release the button.
●
The ‘:’ symbol between the hours and minutes
display will start to flash, this indicates that the
clock is now keeping time (see fig. 7).
5.1
VOKERA MECHANICAL CLOCK
Setting the time
The time of day can be set by grasping the outer
edge of the black dial and turning it in a clockwise
direction until the correct time is in line with the
white pointer.
Setting the ‘switching times’
The
‘ON’ periods
are set by sliding the black
tappets, adjacent to the time periods required, to
the outer edge of the dial.
The tappets that remain at the centre of the dial
will be the
‘OFF’ periods
.
The smallest switching time (ON or OFF) is 15
minutes.
To select ‘
Timed
’ mode move the selector switch
in the middle of the clock face to the ‘ ‘ position.
To select ‘
Constant
’ mode move the selector switch
in the middle of the clock face to the ‘
I
’ position.
To select ‘
Off
’ mode move the selector switch in
the middle of the clock face to the ‘
O
’ position.
5.2
VOKERA DIGITAL CLOCK
The Vokera digital time clock will automatically
switch your boiler on and off. It has a total of
twenty different switching commands, consisting
of ten ‘on’ commands and ten ‘off’ commands.
Each ‘on’ or ‘off’ command can be used to switch
the boiler ‘on’ or ‘off’ at the same time:
●
Every day of the week
●
Monday to Saturday
●
Monday to Friday
●
Saturday and Sunday
●
Any particular day
VOKERA TIMECLOCKS
Fig. 4
ON period
OFF period
Selector
switch
Group of days
On
Off
Commands
used
Mon. to Fri.
06.00
09.00
2
Mon. to Fri.
16.00
21.00
2
Sat. & Sun.
08.30
10.30
2
Sat. & Sun.
17.00
23.00
2
Total
8 used
Commands ‘free’
12 unused
Example
Fig. 5
Select button
Reset button
“British summertime”
button
Hour button
Minute button
Display
Day button
Programme
button
Clock button
VOKERA DIGITAL TIME CLOCK
