Panasonic EBL512 Operating Instructions Manual page 56

Panasonic Electric Works Fire & Security Technology Europe AB
MEW00748 Rev: 1 Operating Instructions Fire alarm system EBL512 V2.3.x
FAULT: Low voltage, output unit xxxxxx
The external power supply's system voltage < 21 V DC. Check /
adjust so that the rectifier output voltage is 24 V DC.
FAULT: Mains, control unit xx
The fault is activated 1-300 minutes
• Loss of mains, i.e. no 230 V AC
• Blown fuse (230 V AC).
• Blown fuse "F1" on Charger board 1557 / 1657
• Battery charging has been turned off for some security
reason, e.g. too high current consumption.
Charger board 1657.)
FAULT: Mains, ext. power supply, CU xx
The fault is activated after 1-300 minutes).
• Loss of mains, i.e. no 230 V AC to the ext. power supply
equipment
• Blown fuse (230 V AC).
FAULT: Mains, output unit xxxxxx
The fault is activated after 1-300 minutes
• Loss of mains, i.e. no 230 V AC
• Blown fuse (230 V AC).
• 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: No reply techn.no. xxxxxx
In spite of the control unit is communicating in both directions, one or
more units can not be found.
54
The time is programmable in Win512. Max. 30 min. according to the
EN54-2 standard. Default value depending convention.
54
54
after:
(Valid for
54
because of:
54
because of: