Danfoss EKE 1A Installation Manual
  1. Manuals
  2. Brands
  3. Danfoss Manuals
  4. Controller
  5. EKE 1A
  6. Installation manual

Danfoss EKE 1A Installation Manual

Electronic superheat controller
Hide thumbs Also See for EKE 1A:
Table of Contents

Advertisement

Quick Links

Download this manual
Installation guide
Electronic superheat controller
Type EKE 1A
Introduction
Superheat controller EKE 1A is for use where superheat must be accurately controlled,
typically in commercial air conditioning, heat pumps, commercial refrigeration, food retailing
and industrial applications.
Compatible valves: Danfoss ETS 6, ETS 8M (Bipolar) / ETS / ETS Colibri® / ETS L, KVS / KVS
Colibri® and CCM / CCMT / CCMT L / CTR valves.
Reference: For details please see EKE data sheet.
Applications
1. Superheat controller: standalone
ETS Colib ri®
2. Valve driver
ETS Colib ri®
Dimensions EKE 1A
Weight: 152 gram
© Danfoss | Climate Solutions | 2023.10
S2
Pe
Reference signal
Reference signal
S2
Pe
CAN RJ
70
60
ENGINEERING
T O M O R R O W
English
More info
Danfoss
Danfoss
R64-3033.10
R64-3033.10
Danfoss
80G8215.11
AN232086439413en-000705 | 1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EKE 1A and is the answer not in the manual?

Questions and answers

Related Manuals for Danfoss EKE 1A

Summary of Contents for Danfoss EKE 1A

  • Page 1 Compatible valves: Danfoss ETS 6, ETS 8M (Bipolar) / ETS / ETS Colibri® / ETS L, KVS / KVS Colibri® and CCM / CCMT / CCMT L / CTR valves.

  • Page 2: Technical Specifications

    Stepper valves: A1, A2, A3, A4 Bipolar stepper motor output: - Danfoss ETS 6 / ETS 8M (Bipolar) / ETS C / ETS L / KVS / KVS C / CCMT 2 – CCMT 42 / CCMT L / CTR Valves...
  • Page 3 Battery backup - the voltage will close the stepper motor valves if the controller loses its supply voltage. • Do not connect an external power supply to the digital input DI terminals to avoid damaging the controller. © Danfoss | Climate Solutions | 2023.10 AN232086439413en-000705 | 3...
  • Page 4 ANALOG / DIGITAL INPUT CAN - RJ CAN RJ CAN RJ Superheat controller Superheat controller EKE 1A - 080G5300 PWR 24V Vbat STEPPER VALVE STEPPER VALVE DIGITAL OUTPUT DIGITAL OUTPUT © Danfoss | Climate Solutions | 2023.10 AN232086439413en-000705 | 4...
  • Page 5 Normally open or 2.5 A Batt normally closed backup T fuse (optional) (optional) (optional) ETS 6 valve ON/OFF Alarm solenoid valve ETS / KVS Colibri ® CCMT / CTR valve © Danfoss | Climate Solutions | 2023.10 AN232086439413en-000705 | 5...
  • Page 6 CAN RJ CAN RJ Superheat controller Superheat controller Superheat controller Superheat controller Superheat controller Superheat controller EKE 1x - 080G5xxx EKE 1x - 080G5xxx EKE 1x - 080G5xxx Power supply © Danfoss | Climate Solutions | 2023.10 AN232086439413en-000705 | 6...
  • Page 7 Relay Outputs EKE 1A has 1 relay output: • Type SPDT relay. Digital Output can be used to connect either a solenoid valve or an alarm. • The relays cannot be used for the direct connection of capacitive loads such as LEDs and ON/OFF control of EC motors.
  • Page 8 • The stepper motor is connected to the “Stepper Valve” terminals (see terminal assignment) with a standard M12 connection cable. • To configure stepper motor valves other than Danfoss stepper motor valves, the correct valve parameters must be set as described in the Valve configuration section (see manual for details).

  • Page 9: Led Indication

    • Steady green = valve fully open • Both green and red flashing = valve-related alarm USER INTERFACE EKE 1A can be setup using one of the following user interfaces: 1. Danfoss KoolProg software 2. Danfoss MMIGRS external display KoolProg KoolProg is a software tool for quickly and easily configuring EKE controllers.
  • Page 10 Danfoss MMIGRS2 display ACCCBI080G0075 Connecting external MMIGRS2 display CAN RJ MMIGRS2 display can be used to set up EKE 1A. The CAN RJ CAN RJ display can be used not only for setting up the necessary parameters, but also as an external display during operation to show important parameters, e.g.

  • Page 11: Status Menu

    Setup wizard via MMIGRS2 display When all connections to the controller have been made, after the power is switched on, the Danfoss logo will appear for 5 seconds, then the Home screen will be displayed. To access the Wizard: press and hold enter to access the Login screen, the commissioning password is 300, scroll down the Setup and service menu and select “Setup wizard”.
  • Page 12 The setting will depend on the system requirement. Parameter: R012 Main Switch Select valve type Select predefined Danfoss valve type ETS, ETS C, KVS, KVS C, CCM, CCMT, CTR, or user defined. Parameter: I067 Valve configuration Application mode...
  • Page 13 EKE 1A – Commonly used parameter identification Parameter Default Description R012 Main switch 0 = regulation Off | 1 = regulation On R102 Operation mode 0 = Superheat control | 1 = Valve driver O003 Dl1 configuration 0 = Not Used | 1 = Main switch...

  • Page 14: For Your Own Notes

    For your own notes © Danfoss | Climate Solutions | 2023.10 AN232086439413en-000705 | 14...

  • Page 15: Related Products

    M12 cable ACCCBI cables for MMI display and gateway. EKE is compatible with Danfoss stepper M12 Angle cable to connect motor valves i.e Danfoss ETS 6, ETS, KVS, Danfoss stepper motor valve and ETS Colibri®, KVS colibri®, CTR, CCMT EKE controller ©...

Table of Contents