Elmo ET8/480 - Control Devices

20 - ET8/480, ET8/480S and ET8/480PT - TECHNICAL MANUAL
8.10 Control devices
Main connections of a system divided up into four zones with the keyboard of the ET8/480 control unit used as supervi-
sion.
Note:
From the connection of a second keyboard up to the wiring of the maximum number of control points, it is advisable to use
an auxiliary mains supply box in order to increase the autonomy of the system.