Siemens FS720 Mounting & Installation page 113
Fire detection system
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Also See for FS720:
- Configuration (412 pages) ,
- Mounting & installation (222 pages) ,
- Commissioning, maintenance, troubleshooting (178 pages)
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Building Technologies
Fire Safety
●
The connection lines marked in bold of the additional cable tree (3) and the
existing cable tree (2) must be wired again when installing the second power
supply (slave).
●
In order to avoid operating temperature differences, the two power supply units
must be mounted next to each other in the same housing.
●
The batteries and the system supply must only be connected to the master
power supply unit.
●
Only one temperature sensor must be connected to the master power supply
unit.
●
The temperature sensor must be fitted close to the batteries. (You will find
precise details in document A6V10210390).
NOTICE
Damage to the power supply
Different versions (A4/A5) of the power supply (150 W) may not be switched in
parallel.
Installing, exchanging and connecting modules
Power supply (150 W)
7
113 | 248
A6V10210390_m_en_--
2018-08-29
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