Indicator elements (LED1 to LED34)
Lit Zone 1 is in alarm (or test alarm) LED27 / Red Detector zone 1
Slow Zone 1 is in first alarm
Lit Zone 1 is disabled
Slow Zone 1 is in "Test mode"
LED28 / Yellow Detector zone 1
Fast Zone 1 is open circuit or short circuit (fault)
Lit Zone 2 is in alarm (or test alarm) LED29 / Red Detector zone 2
Slow Zone 2 is in first alarm
Lit Zone 2 is disabled
Slow Zone 2 is in "Test mode"
LED30 / Yellow Detector zone 2
Fast Zone 2 is open circuit or short circuit (fault)
Lit Zone 3 is in alarm (or test alarm) LED31 / Red Detector zone 3
Slow Zone 3 is in first alarm
Lit Zone 3 is disabled
Slow Zone 3 is in "Test mode"
LED32 / Yellow Detector zone 3
Fast Zone 3 is open circuit or short circuit (fault)
Lit Manual release is in alarm (or test alarm) LED33 / Red Manual release (Zone 4)
Slow Manual release is in first alarm
Lit Manual release is disabled
Slow Manual release is in "Test mode"
LED34 / Yellow Manual release (Zone 4)
Fast Manual release is open circuit or short circuit (fault)
Service LEDs (LD1 to LD9)
Ref. / Colour Identification State Fault Information
Lit Short circuit LD1 / Yellow Monitored control line 1
Fast Open circuit
Lit Short circuit LD2 / Yellow Monitored control line 2
Fast Open circuit
Lit Short circuit LD3 / Yellow Monitored control line 3
Fast Open circuit
Lit Short circuit
Fast Open circuit or fuse blown
LD4 / Yellow Monitored control line 4
Slow Calibration out of tolerance
Lit Short circuit
Fast Open circuit or fuse blown
LD5 / Yellow Monitored control line 5
Slow Calibration out of tolerance
Lit Short circuit LD6 / Yellow Monitored input 1
Fast Open circuit
Lit Short circuit LD7 / Yellow Monitored input 2
Fast Open circuit
Lit Short circuit LD8 / Yellow Monitored input 3
Fast Open circuit
Lit No mains voltage
Fast Battery fault
LD9 / Yellow Mains power supply
Slow Battery very low