Bosch Security Systems | 2006-05 | 9922 141 50741 en
Plena Weekly Timer
| Installation and User Instructions | Switch on and off
en
| 17
4
Switch on and off
4.1 Switch
on
1 Make sure the voltage selector (115V/ 230V) (13) is
correctly set for the country’s main voltage (see
figure 4.1).
2 Set the
power
switch (14) on the rear of the Timer to
the “
I”
position.
If mains power (or back-up power) is available, the
Program LEDs (1) and Contact LEDs (2) on the front of
the Timer will be momentarily lit during initial system
power up, and the main display will come on (see figure
4.2).
4.2 Switch
off
Set the
power
switch (14) on the rear of the Timer to the
“
O
” position (see figure 4.1).
Caution
Potential equipment damage. Before applying
power, always check the voltage selector on the
rear panel of the Timer.
figure 4.1: Power switch on rear panel
figure 4.2: Front panel LEDs
Line fuse
T10L250V
13
14
2
1
