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INTRODUCTION - CHARACTERISTICS
The EWCM is a device which represents a family of controllers dedicated to managing the production room of a
refrigerator plant:
Configurable user interface.
Configurable navigation menu.
Alarms log.
Temperature control via inlet probe depending on configuration and installation.
Condensation control via outlet probe depending on configuration and installation.
NTC, 4…20 mA, 0…5V or 0.10V parameter-configurable inputs.
Parameter settings via keyboard or PC.
Copy card for uploading and downloading parameter maps.
Control of a single circuit with up to 4 compressors (or combination of compressors) whole or segmented with
up to 4 power stages/inverter compressor.
Condensation control with inverter fan or up to 4 digital fans.
CONDITIONS OF USE
Permitted use
This device is intended for controlling compressor plants.
For safety reasons, the instrument must be installed and used according to the instructions provided and in particular,
under normal conditions, parts bearing dangerous voltages must not be accessible. The device must be adequately
protected from water and dust as per the application, and must also only be accessible via the use of tools (with the
exception of the frontlet).
The device is ideally suited for use in household appliances and/or similar refrigeration equipment and has been
tested with regard to the aspects concerning European reference standards on safety. It is classified as follows:
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