Wiring arrangement
The maximum length of the system bus cable is determined by the total length
of the slave cables, e.g. L1 + L2 + L3 + L4 + L5.
● Use cables with a conductor size of 0.5 mm
2
to 1.5 mm
2
,
i.e. NYM-O 3 x 1.5 mm
2
, NYM-J 4 x 1.5 mm
2
or
JE-Y(St)Y 2 x 2 x 0.8 mm (0.5 mm
2
).
Central unit:
1 AC mains input cable.
2 Relay cable –
fit additional cable entry.
3 Relay cable.
4 Relay cable –
fit additional cable entry.
5 System bus cable.
6 DC emergency power supply cable
or remote acknowledgment cable –
fit additional cable entry.
Transmitter:
1 System bus cable.
2 System bus cable (connection to other slaves) –
fit additional cable entry.
Battery module:
Installation layouts for emergency power, see page 52.
1 Connection for 28 V DC
2 Connection for 230 V / 115 V, 50 to 60 Hz.
51
Installing the VarioGard system
Electrical installation
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VarioGard
ESC
VarioGard
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VarioGard
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L1
L4L3
L5
L2
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