Operation and fault analysis
LED
Battery
red
green
lll
llll
lllll
lllll
llll
lll
( lll)l
( lll)l
l
LED flashing
See also chapter 4: Function:
1)
In case of reduced battery capacity
only the available capacity is indicated.
Example:
If during the last capacity test
only 65% remaining capacity was found, then the
indication stops at 4 green LEDs
continuously illuminated (available capacity 60-80%).
Any combination of indications possible
2)
depending on charge / discharge state.
8
Emergency
capacity
1)
< 20 %
l
< 40 %
ll
< 60 %
< 80 %
100 %
100 %
80 - 100 %
60 - 80 %
40 - 60 %
ll
20 - 40 %
l
0 - 20 %
0%
0 - 100 %
2)
0 - 100 %
2)
l
LED illuminated
Function
light
}
Battery charge completed
}
J
J
Emergency lighting operation
J
Battery is being discharged
J
J
Fault: Emergency luminaire
or
Emergency lighting unit defective
J
Duration of emergency lighting < 30 min
or
J
Emergency luminaire on
J
Action
Battery on charge
Luminaire ok
Battery discharged
defective or not ignited
Open circuit
Check emergencylighting device
(see chap. 6. Fault indicator)
Battery defective
Change battery and return
None
None
None
Switch on mains supply
Change fluorescent lamp
Check wiring
Perform battery charging/
discharging cycle
for checking