General Description
The PRO-DIALOG Plus control system is designed for screw-compressor air- and water-cooled liquid chillers. It controls compressor start-up and demand limits to maintain the desired entering or leaving temperature setpoint for water.
Safety Considerations
Only highly trained and qualified installation engineers and technicians are authorized to install and start-up this equipment. Safety circuits are constantly monitored by PRO-DIALOG Plus to ensure safe operation of the unit.
Hardware Description
The control system consists of a basic board, user interface, and optional slave boards. The basic board holds the program that controls the machine and communicates with slave boards via the SIO bus.
The user interface provides access to all control parameters for the unit and includes a 2-digit primary display block and a secondary 4-digit display block with 10 LEDs and 5 buttons.
Manual:
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