Operation Of The System - GEA RedGenium Operating Instruction

Operation and control
The parameter list is part of the documentation of the controller.
Adaptations must be made to the local conditions on site.
8.3.4

Operation of the system

The product is operated via the controller. (Standard: GEA Omni™)
The control is mounted directly on the product as standard, but alternatively may
also be set up in a control centre.
The control system consists of the control unit with operator keypad and display
unit (TouchPanel), indicator lights for "Running", "Warning" and "Fault", the emer-
gency STOP button, the output relays and the housing.
All switching, operating and control actions are carried out via this TouchPanel.
The TouchPanel is the interface between the human user and the product.
The control system performs the following functions as standard:
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Caution!
Familiarise yourself with the control system documentation.
► Contact the technical customer service department of GEA Refrigeration
Germany GmbH if you need assistance.
Display of all important physical and technical parameters, e.g. pressure, tem-
perature, motor current, capacity, number of running hours, operating mode
and status signals,
automatic start-up and shut-down of the product and capacity control depend-
ent on the relevant parameter for the application (e.g. suction pressure or dis-
charge pressure or a media outlet temperature),
monitoring of all operating parameters,
performance limits of the compressor in case the controlled variable meas-
ured (e.g. suction pressure or discharge pressure or a media outlet tempera-
ture parameter) or the motor current indicates an overload,
fault memory with date and time,
Wire failure detection for all analogue input signals,
password protection to prevent unauthorised access to important parameters,
program stored non-volatile on a CFast card,
communication via Modbus TCP, Ethernet/IP (optionally via Profibus-DP, Pro-
fiNet or Modbus RTU).
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19.12.2019