Twinflex V3 Control Panel Engineering and Commissioning Manual
24
15. ‘SYSTEM FAULT’ LED Amber Continuous The system Fault LED indicates that the processor
has rebooted. It may be cleared with a silence and
reset from Access Level 2 (User)
or,
A checksum error has been detected. Reprogram all
setting to clear.
16. ‘EARTH FAULT’ LED
Amber Continuous An earth fault has been detected where a path exists
from the circuit wiring to earth. Remove circuits one
at a time to discover which one, and then rectify.
17. ‘POWER FAULT’ LED Amber Continuous
Flashing
A battery supply or charger fault has been detected.
Check the fuse and the battery voltages.
A mains supply fault has been detected. Check for a
24V AC supply on the PCB AC terminals.
18. ‘POWER’ LED Green Continuous This indicates that power is being supplied to the
control panel from either the 230V AC mains supply,
or the standby batteries.
19. ‘BUZZER SILENCED’ LED Amber Continuous The buzzer has been silenced. The indication will
finish when the underlying condition is removed.
20. ‘ALARMS SILENCED’ LED Amber Continuous The alarm sounders have been silenced, but the
control panel has not yet been reset.
21. ‘ALARMS DISABLED’ LED Amber Continuous The alarm sounders have been disabled to prevent
their operation.
22. ‘CONTROLS ENABLED’ LED Amber Off
Flashing
Continuous
The control panel is at Access Level 1 (Normal). It is
active and the user controls are disabled.
The control panel is at Access Level 2 (User). It is
active and the user controls are enabled.
The control panel is at Access Level 3 (Engineer). It
is active and the user controls are replaced with the
engineer controls.
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