Instruction manual

69 
6.5.2.3  Wiring diagram 
QT-FH 3x14 CW with 
emergency lighting 
component from 
OMNITRONIX 
6.5.2.4  Wiring diagram 
QT-FH 4x14 CW with 
emergency lighting 
component from 
OMNITRONIX 
6.6 DC supply 
Luminaires for emergency lighting are switched to battery supply only in the 
event of a power failure. In mains operation, the luminaires are powered by 
the normal supply. The mains and emergency lighting switchover 
arrangement must reliably separate mains operation from emergency 
lighting operation; it must be a break-before-make arrangement. 
A deep discharge protection system must be provided for battery systems. 
This effectively prevents the batteries discharging too much and suffering 
QT-FH 4x14 CW
N
3
7
8
4
6
5
9
2
1
10
L
OMNITRONIX
connected via MCME
3
7
4
8
1
6
10
2
5
9
QT-FH 3x14 CW
N 
3 
7 
8 
4 
6
5
2
1
L 
OMNITRONIX
connected via MCME
3 
7 
4 
1
6
2
5
8 










