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Siemens Cerberus PRO FC721 Technical Manual page 47

Fire control panel
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1
Power cable (supplied from above),
3 x 1.5 mm
, e.g., NYM cable type
2
2
Strain relief clamp
3
Ground on the rear panel
4
Disconnect terminal
Building Technologies
Fire Safety
Connecting mains voltage
WARNING
High voltage! Danger to life!
Risk of electric shock
Before connecting the mains voltage ensure that it is not energized and is
locked to prevent it being activated.
1. Lay the mains cable (5) along the left side of the housing.
2. Insulate the power cable as appropriate and connect it to the disconnect
terminal blocks (3). Use cable end sleeves for wires.
3. Fix the cable in place with the strain relief clamp (4).
4. Secure the cable with cable ties.
Detailed diagram
1
2
L1
N
PE
Figure 19: FC721 mains connection (Eco housing)
Power supply - mains voltage connection
4
5
3
5
Primary cabling for power supply
PE Protective conductor (terminal at the bottom)
N
Neutral conductor (terminal in the middle)
L1 External conductor (terminal at the top, with mains
disconnector)
Installation
6
47 | 118
A6V10211100_f_en_--
2015-12-15

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