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Danfoss EKE User Manual

Danfoss EKE
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080R0407
080R0407
© Danfoss | Climate solutions | 2023.07
Superheat controller EKE 100 is for use where superheat must be accurately controlled or as driver for
stepper motor valves typically in air conditioning, heat pumps, commercial refrigeration, food retailing
and industrial application.
Compatible valves: ETS 6, ETS 8M(Bipolar)/ETS C/KVS C/ ETS L/ETS 500-800P/ CCMT L/CCMT/CCM/CTR
Basic application
Introduction
EKE 100 1V SH control
EKE 100 2V SH control
Danfoss
R64-3033.10
Danfoss
R
64-3033.1
0
S2 Pe
ETS Colibri®
RS485
Communication
Valve A
EKE 2U
AA
S2 Pe
ETS Colibri®
RS485
Communication
Valve A
Valve B
EKE 2U
AA
S2 Pe
ETS Colibri®
AA
089
Info for UK customers only: Danfoss Ltd., 22 Wycombe End, HP9 1NB, GB
:   “ ” 04080,  80, / 168, 
Installation guide
EKE
Type EKE 100
AN433741508202en-000203 | 1
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Danfoss EKE Specifications

General IconGeneral
CategoryIndustrial Equipment
Supply voltage24 V AC/DC
Enclosure ratingIP20
MountingDIN rail
TypeElectronic Controller
CommunicationYes
InputTemperature Sensor

Summary

Introduction

Basic Application

Illustrates the basic application of EKE 100 in SH control.

Dimension

Technical Specification

Connection Overview

Mounting

Mounting Procedure

Step-by-step guide for mounting the EKE 100 on a 35 mm DIN rail.

Demounting

Demounting Procedure

Step-by-step guide for demounting the EKE 100 from the rail.

Modbus Installation

Manual Resetting Modbus Address

Steps to reset Modbus communication options to factory defaults.

Signal Sharing

Guidelines for sharing power, backup supply, pressure, and temperature signals.

Cabling

Stepper Valve Connector Assignment

Table showing pin assignments for various stepper valve connectors.

Cable Specifications

Details on cable length and wire size for different connections.

LED Alarm and Warning

Valve Position by LED Indication

Explains how LED indicators represent valve operational states.

Display Structure

Overview of the EKE 100 display layout and controls.

General Features and Warning

Highlights plastic housing features and safety compliance.

Other Features

General Warnings

Important general warnings regarding the use and maintenance of EKE 100.

Installation Warnings

Precautions and requirements for safe installation of the EKE 100.

Product Warnings

Specific warnings related to connecting inputs and power to the EKE 100.

Danfoss Related Products

Powersupply

Lists available Danfoss power supply units.

Temperature Sensor

Lists available Danfoss temperature sensors.

Pressure Transducer

Lists available Danfoss pressure transducers.

Stepper Motor Valves

Lists compatible Danfoss stepper motor valves.

M12 Cable

Details on M12 cables for connecting valves and controllers.

Backup Power Module

Describes the EKE 2U energy storage device.

Service Tools

Information on EKA 200 Koolkey and EKE 100 service cable.

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