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1 Example A - 1 WSC 520, 4 motor groups in 1 smoke
zone
1.1 Description
Using one WSC 520 0ISS to control 4 Motor Groups in one Smoke Zone.
8 MotorLines, ±24V (standard) motors, in all. 2 motor lines are associated with each motor group.
All 4 motor groups are associated with the same smoke zone and each motor group is controlled by a
comfort push-button.
2 comfort push buttons are connected to the break glass units and 2 are connected to input terminals on the
WSA 5IO module.
The smoke zone fire alarm can be triggered from 2 break glass units and from a signal from the BMS
system.
Smoke detectors are connected to the break glass unit.
Set-up overview:
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1 Smoke zone
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4 motor groups with 16 standard motors
o
e.g. 12 x WMX 823-3 (1A motor) max total 12A and 4 x WMU 862-1 (2A motor) max total
8A.
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2 Break glass units
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4 Keypads for comfort
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2 smoke detectors
1.2 Hardware connection diagrams
Figure 1 overview of the smoke zone and how the different components are connected to the smoke panel
