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General| Power Supply | 230 V AC |
|---|---|
| Control Type | On/Off |
| Digital Inputs | 2 |
| Relay Outputs | 1 |
| Enclosure | IP 20 |
| Switching Voltage | 250 V AC |
| Housing Material | Plastic |
| Output | Relay |
| Operating Temperature | -20 to +60 °C |
| Ambient Temperature Range | -20 to +60 °C |
Specifies the operating and storage conditions for the controller.
Details the DIN rail mounting procedure for the controller.
Provides a general overview of possible controller connections.
Outlines recommended cable lengths for various connections.
Explains how to connect the controller's relay output.
Provides guidelines for mounting temperature sensors for accurate readings.
Covers sharing power supplies and signals between EKE controllers.
Explains the Superheat and Temperature control modes.
Describes controlling superheat using pressure and temperature sensors.
Explains temperature control using ON/OFF or Modulating thermostats.
Details the EKE controller's function as a stepper motor valve driver.
Illustrates common applications like chillers and heat pumps.
Guides on connecting and configuring the controller via MMIGRS2 display.
Details the setup and service options available on the MMIGRS2 interface.
Describes the data displayed on the MMIGRS2 main operational screen.
Explains how to troubleshoot the ERR31 communication error with MMIGRS2.
Describes using the MMIGRS2 for diagnostic and service operations.
Details using KoolProg for controller configuration and analysis.
Provides quick parameter settings for general applications.
Configures the EKE as a stepper motor valve driver via analog or bus.
Sets up analog signal inputs for driving the stepper motor valve.
Configures valve operation via communication bus in Driver Mode.
Details superheat control principles and basic parameters.
Explains methods for calculating the superheat reference.
Covers ON/OFF and Modulating thermostat methods for temperature control.
Explains how to offset references using external signals.
Enables adjusting PI parameters based on compressor speed.
Covers additional features and operational modes.
Details startup modes and defrost sequence operations.
Lists and explains the controller's protection features against adverse conditions.
Allows manual control of valve and relay via digital inputs.
Enables selection and configuration of various stepper motor valves.
Lists various alarm types including configuration, sensor, and bus errors.
Details alarms related to incorrect configuration settings.
Explains alarms due to sensor issues or missing signals.
Covers alarms related to stepper motor valve operation.
Details alarms related to communication bus issues.
Lists alarms specific to application conditions like temperature or pressure.
Explains alarms related to thermostat operation.
Describes the alarm condition when the controller is in a stop state.
Explains the alarm condition when manual control is active.
Provides a guide for diagnosing and resolving operational problems.
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