Siemens AlgoPilot B3Q661 Operating Instructions Manual page 22

What do you do in the event of a F A U L T?,
Power failure
Perform the following steps to remedy a fault caused by a power failure:
Step
The local Siemens Service Organization should be called to remedy all other faults.
Other
faults
22
Building Technologies
Fire Safety
FAULTS
01 Mains failure
Action
1 IF
Power failure in the
public supply network
Mains supply OK
Control unit, basement
Full message
Functions for
sel. message..
THEN
No actions needed.
The emergency power battery will supply the sys-
tem for at least 12 hours (depending on customer
specification up to 72 hours).
Check fuse (building's current distributor) and re-
place if necessary
Operating instructions Œ•Ž
continued
Total: 1
Operate..
A6V10225450_b_en_--
2017.09.07