Panasonic EBL512 Operating Instructions Manual page 71

Panasonic Eco Solutions Nordic AB
MEW01457 Rev: - Operating Instructions Fire alarm system EBL512, V2.7.x
 Blown fuse (F1 or F5) on the output unit rectifier p.c.b.
 Battery charging is turned off, i.e. the total current consumption
incl. the battery charging current is too high (> 4.5 A). Valid
for the Ext. power supply unit 3366.
 "/Mains OK" output in 3366 is high.
 "/Mains OK" input in 3364 is high.
FAULT: Multiple faults COM-loop x, CU xx
Break (cut-off) / short-circuit in more than one segment on the COM
loop x in control unit no. xx.
FAULT: No connection to MMI board, CU xx
This fault message cannot be shown in the control unit's display, only
via Win512 version 2.7.x, via Web-server and in other control units in
the system.
Fault in the MMI board 5011 software or the MMI board. Check the
cable between the boards. This is a very serious fault. Call for service
personnel/engineer immediately.
FAULT: No reply expansion board x, CU xx
Valid for the 8 zones exp. board 4580, the 8 relays exp. board 4581
and the Inputs and outputs exp. board 4583, mounted in the control
unit no. xx.
 EBL512 G3 cannot communicate with the board. Check /
change the address. Check the cables / connections.
 Check if the Main board fuse F13 is broken. Fuse: T4A L
250V (TR5).
FAULT: No reply board x, loop x, CU xx
This is valid for the I/O Matrix board (4582) no. x, connected on
COM loop x in the control unit no. xx.
 Check the board's address, i.e. the I/O Matrix board no.
(Jumpers JP1 and JP2 on the board).
 Check if the board is disconnected from the loop.
FAULT: No reply techn.no. xxxxxx
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