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General| Brand | Danfoss |
|---|---|
| Model | EKE 1C |
| Category | Controller |
| Language | English |
Specifies operating and storage conditions for the controller.
Instructions for DIN rail mounting.
An overview of all possible connection methods for the EKE 1x series.
Sharing power supplies and battery backups.
Sharing digital and analog input signals.
Sharing pressure sensor readings.
Sharing sensor signals using CANBus for EKE 1C/1D.
Receiving sensor data via Modbus for EKE 1B/1C.
Using EKE as a standalone controller.
EKE as PI controller for superheat.
Temperature control via S3/S4 sensors.
Using EKE as a stepper motor valve driver.
Examples of EKE usage.
EKE in chiller systems.
EKE in reversible chillers.
EKE in heat pumps.
EKE in AC air handlers and cold rooms.
EKE in multi-evaporator systems.
Using MMIGRS2 display for configuration.
Setup and service procedures for MMIGRS2.
Data displayed on MMIGRS2 main screen.
Troubleshooting ERR31 alarms on MMIGRS2 display.
Using service mode on MMIGRS2 display.
Configuring EKE controllers using KoolProg software.
Step-by-step guide to setting up KoolProg software.
Quick configuration using KoolProg wizard.
Navigating the KoolProg set parameters menu.
Uploading configuration files via KoolProg.
Using the KoolProg service menu for analysis.
Quick parameter settings for general applications.
Using EKE as a stepper motor valve driver.
Driving valve with analog signals.
Driving valve via communication bus.
Configuring superheat control.
Methods for calculating the superheat reference.
Load AP method for SH reference calculation.
Delta Temperature method for SH calculation.
Temperature control using sensors.
Adjusting references using external signals.
Using compressor speed to adjust PI parameters.
Additional features and operational modes.
Startup and defrost modes.
Start OD with limiter protection.
Start OD without limiter protection.
Initiating defrost sequence.
System protection features.
Controller entering safe mode on error.
Ensuring superheat above setpoint.
Keeping evaporating pressure above LOP setpoint.
Keeping evaporating pressure below MOP setpoint.
Reducing load at high condensing temps.
Preventing freeze-up of leaving media.
Priority order of protection features.
Manual valve operation using digital inputs.
Configuring stepper motor valves.
Adding custom refrigerants.
Details on system alarms and their causes.
Alarms related to incorrect configuration settings.
Alarms related to sensor faults or missing signals.
Alarms related to stepper motor valve operation.
Alarms related to communication bus errors.
Alarms related to specific application conditions.
Alarms related to thermostat operation.
Alarm indicating the controller is in a stopped state.
Alarm indicating the controller is in manual mode.
Guide to diagnose and resolve common issues.
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