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5. Comfort and Comfort Plus
The Hygromaitk microprocessor controls Type Comfort / Com-
fort Plus are particularly user-friendly controls which give the
user a fount of information.
The Comfort / Comfort Plus Controls feature e.g.:
• proportional or 1 step control
• an illuminated, alphanumeric LCD-display for readout and
programming
• keys for direct communication with the control unit
• integrated PI-controller
• an (optional) RS232 or RS485 interface as the basis for
the Modbus RTU protocol
• 5 indicator lamps for readout of important operational data
• 1 potentialfree remote signal (an additional 4 optional)
• Stand-By blow-down to prevent standing cylinder water.
After a long period of time without steam production, the
cylinder is completely drained.
The information is provided by indicator lights and the lighted
display. The standard display shows the current steam output.
5.1 Construction of Comfort and Comfort Plus
Both the HygroMatik Comfort and Comfort Plus consist of a
main PCB and a display unit with back-lighted display.
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