Fault Messages - Panasonic MEW01349 Operating Instructions Manual

Panasonic Electric Works Nordic AB
MEW01349 Rev: -
17.1
Operating Instructions Fire alarm system EBL512 G3, V1.1.x

Fault messages

Below follows a list of all fault messages, in alphabetical order. There
is also an explanation to each fault.
FAULT: 24V for external equipment output x,
control unit xx
x = 1-4. xx = 00-29.
Check fuses F9, F10, F11 and F12 on the Main board 5010 in control
unit no. xx. Fuse: T4A L 250V (TR5).
FAULT: 24V for routing equipment,
control unit xx
xx = 00-29.
Check fuse F8 on the main board 5010 in control unit no. xx.
Also indicated by LED Fault / Disablement "Fire brigade tx" (L12)
blinking. Fuse: T500mA L 250V (TR5).
FAULT: 24V out, output unit xxxxxx
This is valid for the external power supply 3366 connected on the
COM loop. The output might be turned off or the current output limit
(4A) is exceeded.
FAULT: Alert annunciation unit xx,
control unit xx
1735 / 1736. (Alert Annunciation Unit - AAU.)
The AAU unit xx, connected to control unit no. xx, is programmed as
another type in the SSD or a fault in the unit.
FAULT: Battery not connected,
control unit xx

Battery voltage is below 18.9 V.

Batteries (2 x 12 V) are missing or not connected
correctly.

Fuse F2 on the Main board 5010 is blown.

Other battery fuse is blown.
This check is done every 14
might take up to 14 min. until it disappears from the fault list. Fuse:
T6.3A H 250V (5x20 mm ceramic).
54
th
minute, i.e. after correcting the fault it