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3
Structure and function
Power supply
Display
Flashes yellow
H4
Interval: 0.5
seconds
H4
Flashes yellow
H5
Interval: 2 seconds
Flashes yellow
H5
Interval: 0.5
seconds
Status of radio gateway FDCW241
3.3 Power supply
20
Building Technologies
Fire Safety
Meaning
The radio module has failed.
There is no connection to the radio devices.
'Battery low'
The battery pack needs to be replaced.
'Battery empty'
The battery pack is missing or not connected.
Power supply via the detector line
For normal operation
Power supply from battery pack BAT3.6-10
When the battery pack is supplying power, the radio network remains active even
if the detector line is switched off. As a result, wireless operation will occur when
the detector line is switched on.
For commissioning the radio cell for the first time
If the power supply via the detector line is interrupted
If the detector line is temporarily switched off
When the battery is full, the operating life is around one week if no power is
supplied via the detector line.
A6V10227639_e_en_--
2013-09-01
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