Teknoware TAPSA CONTROL TKT65, Installation And Maintenance Instructions Manual

Page: 11 / 53

VOT 34; Rev 1.81; EN; 11.12.2019
TKT65C
– Installation and maintenance
11
4.7
Central module panel
LED Description
Reason for problem and solution
1 MAINS
OPERATION
The central battery unit is using
mains current.
The central battery unit can be
switched into emergency mode also
remotely, if the remote control
feature has been activated. In this
case:
Mains operation LED is flashing
Battery operation LED is lit
If Mains operation led is not lit, main fuse can be
blown or mains voltage is not present.
2 BATTERY
OPER.
The central battery unit is using
battery power. This means that the
mains voltage is interrupted or it has
dropped below 180 V.
The central battery unit can be in
battery operation because external
control has switched it to emergency
mode.
The central battery unit is in
luminaire or battery test.
Indicates if power is coming from battery.
Once the mains voltage recovers or increases
above 195 V, the central battery unit switches back
to mains voltage use and begins to charge the
batteries.
The battery is automatically recharged after the
mains voltage recovers.
3 BATTERY
OVERVOLT.
The battery voltage has increased
above 255 V in a normal situation.
Battery fault and Internal fault LEDs
are also lit.
Battery charger is charging batteries with too high
voltage. Charger is faulty and it must be changed.
and/or
Batteries are at the end of their lifetime and must
be changed.