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2.8.4 Required and optional accessories
Power connection:
Installation cable 3x1.5 or 3x1
Control panel:
Signal cable J-Y(St)Y 2x2x0.6 (length max. 100 m)
Modbus:
Standard network accessories CAT.5 or CAT.7 with RJ45 connectors
(cable length max. 600 m, from the first to the last device)
LAN:
Standard network accessories CAT.5 or CAT.7 with RJ45 connectors
USB:
Standard USB cables (max. 3 m)
The electrical connection may only be carried out by an electrician with relevant recognised standards and in
accordance with local regulation and guidance.
PLEASE REFER TO YOUR CENTRAL CONTROLLER MANUAL FOR THE ELECTRICAL
CONNECTION AND WIRING DIAGRAM.
Refer to the below diagram for an overview of the connections of the Central Controller.
PWR (Power):
The Central controller requires a 12 V - 24 V DC voltage, this can be from the ventilation unit if applicable or a
separate power supply.
Digital IN (Digital input):
This is for digital input into the controller.
Modbus
For the connection of the
120 Ω end resistors on the last unit in the network.
WARNING
:
Danger to life due to electric shock! An electric shock can result in
death or serious injury! Ensure the unit is disconnected from the power supply
and free of voltage. This must only be carried out by a qualified electrician.
