User Manual

Trouble shooting
45
Building Technologies A6V10265083_b_en_NL
Fire Safety & Security Products 04.2010
10 Trouble shooting
10.1 Interpretation of fault LED flashing
1234
1
2
3
4
5
6
7
8
LED LED LED
9
10
11
12
13
14
15
17 (23)
16
9 9 9 9
LED LED flashing Cause / Action to be taken
9 Fault There is a fault in the system
 check if there is another fault LED flashing, if not
 check if control input Fault is activated
10 Earth fault Any part of the system has a leakage to earth
 Remove one external line (detector line etc.) after the other until the fault disappears, then repair
the defective line
 if no external line has a leakage to earth replace mainboard
11 Power fault
Flashing fast
Flashing slow
Battery is disconnected or low
 Replace battery
Mains supply is missing (after delay has expired)
 Check internal fuse or external mains breaker
12 System fault The microcomputer has failed (system not working)
 Switch power off and restart, if fault continues replace mainboard
13 Alarm horn fault There is a fault in the monitored control lines (horn)
 Check line for a short circuit or break or missing/defective EOL
14 Fire controls fault There is a fault on a monitored control line (programmed in step 5 to option 12 or 13)
 Check line for a short circuit or break or missing/defective EOL
15 RT-Fault Control input Fault RT is active, or if programmable control input with option 1 is active (Fault re-
mote transmission device)
 Check remote transmission device
There is a fault on a monitored control line (programmed in step 5 to option 14)
 Check line for a short circuit or break or missing/defective EOL
23 RT-Alarm There is a fault on a monitored control line (programmed in step 5 to option 11)
 Check line for a short circuit or break or missing/defective EOL
Yellow LED
zone x
Fault zone There is a fault in zone number x
 Check whether any detector head is removed
 Check line for short circuit or break or missing/defective EOL
Display Indicates 88.88 Clock not set (with new system start up or after power down)
 Set date and time
EVAC module
2 Fault EVAC control
line
Corresponding EVAC control line is interrupted or has a short circuit
 Check line for a short circuit or break or missing/defective EOL
5 Fault EVAC control
line
One or more EVAC control lines are interrupted or have a short circuit
also LED 9 Fault in fire control unit is active.
 Check line for a short circuit or break or missing/defective EOL