FireClass ESSENTIAL 2 - Page 3

Table 1: General indicators
Indicator icon Indicator description Indicator colour Operating condition
Flashes for mains
failure or power supply
failure
Flashes twice
continuously for panel
overcurrent
Flashes four times
continuously for PSU
over voltage
Power supply fault Yellow
See Power supply fault
detection
Steady on for all
system faults
System fault Yellow
See System fault
detection
Flashes when an earth
fault occurs
Earth fault Yellow
See Earth fault
detection
Flashes for any
sounder fault
See Sounder fault
detection
Sounder fault Yellow
Steady on when the
sounders are disabled
Flashes for an auxiliary
fault
Aux fault Yellow
See Auxiliary power
fault detection
Flashes for a battery
fault
Battery fault Yellow
See Battery fault
detection
Reserved for future use
3FireClass Essential Panels User Manual