Panasonic MEW01349 Operating Instructions Manual page 60

Panasonic Electric Works Nordic AB
MEW01349 Rev: - Operating Instructions Fire alarm system EBL512 G3, V1.1.x
COM loop x (0-3) in the control unit no. xx.
There is some internal fault on the board, which has to be replaced.
FAULT: External fuses, control unit xx
The fault is to be found in the external power supply equipment,
which has a fuse fault output connected to a programmable input in
control unit no. xx.
FAULT: External power supply,
control unit xx
The fault is to be found in the external power supply equipment,
which has a fault output connected to a programmable input in control
unit xx.
FAULT: Extinguishing system,
control unit xx
The fault is to be found in the extinguishing system, which has a fault
output connected to a programmable supervised input in the EBL512
G3 system, in control unit no. xx. Also check the input connections.
NOTE! Close to the soft key area in the display there will be an
additional information text: Extinguishing fault
FAULT: Factory settings,
control unit xx
The factory settings have been "changed", in control unit no. xx, e.g.
because of some external disturbance. The main board has to be
replaced.
FAULT: Fan xx, control unit xx
The LED "Fault" is lit on a fan control module connected to control
unit xx. Fan no. xx has been activated but the corresponding I/O unit
3361 input has not been activated within 30 seconds.
Check the fan and the cables / connections.
FAULT: Fault warning routing equipment,
control unit xx
The fault is to be found in the Fault warning routing equipment. A
routing equipment fault output is connected to a programmable
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