Panasonic EBL512 - Page 70

Panasonic Eco Solutions Nordic AB
MEW01457 Rev: - Operating Instructions Fire alarm system EBL512, V2.7.x
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voltage.
 Rectifier voltage below 21 V DC. Fuse F1 on the charger board
1557 / 1657 is blown.
FAULT: Low voltage, control unit xx
System voltage < 21 V DC. Check / adjust so that the rectifier output
voltage is 24 V DC or replace the power supply.
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 or replace the
power supply.
FAULT: Mains, control unit xx
The fault is activated 1-300 minutes
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after:
 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. (Valid for Charger board
1657.)
FAULT: Mains, ext. power supply, CU xx
The fault is activated after 1-300 minutes).
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because of:
 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
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because of:
 Loss of mains, i.e. no 230 V AC
 Blown fuse (230 V AC).
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The time is programmable in Win512. Max. 30 min. according to the
EN54-2 standard. Default value depending convention.