Danfoss EKE 1B Installation Manual
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Danfoss EKE 1B Installation Manual

Electronic superheat controller
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Installation guide
Electronic superheat controller
Type EKE 1B
Introduction
Superheat controller EKE 1B 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 / ETS Colibri®, KVS / KVS Colibri® and CCM / CCMT /
CTR valves.
Reference: For details please see EKE data sheet.
Applications
1. Superheat controller: standalone / network
ETS Colib ri®
2. Valve driver
ETS Colib ri®
Dimensions in mm
EKE 1B
Weight: 152 gram
© Danfoss | DCS (az) | 2018.06
Communication
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
DKRCC.PI.RS0.C6.02 | 1

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Summary of Contents for Danfoss EKE 1B

  • Page 1 Compatible valves: Danfoss ETS 6 / ETS / ETS Colibri®, KVS / KVS Colibri® and CCM / CCMT / CTR valves. Reference: For details please see EKE data sheet.

  • Page 2: Technical Specifications

    Stepper valves: A1, A2, A3, A4 Bipolar and unipolar stepper motor output: - Danfoss ETS / KVS / ETS C / KVS C / CCMT 2 – CCMT 42 / CTR Valves (green, red, black, white) - ETS6 / CCMT 0 / CCMT 1 (black, red, yellow, orange)
  • 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. DKRCC.PI.RS0.C6.02 | 3 © Danfoss | DCS (az) | 2018.06...
  • Page 4 ANALOG / DIGITAL INPUT CAN - RJ CAN RJ CAN RJ Superheat controller Superheat controller EKE 1B - 080G5350 PWR 24V Vbat STEPPER VALVE DIGITAL OUTPUT STEPPER VALVE DIGITAL OUTPUT DKRCC.PI.RS0.C6.02 | 4 © Danfoss | DCS (az) | 2018.06...
  • Page 5 18 V Relay Power Normally open or 2.5 A Batt normally closed backup T fuse (optional) (optional) (optional) ETS6 valve Alarm ON/OFF solenoid ETS / KVS valve Colibri® CCMT/CTR valves DKRCC.PI.RS0.C6.02 | 5 © Danfoss | DCS (az) | 2018.06...
  • 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 DKRCC.PI.RS0.C6.02 | 6 © Danfoss | DCS (az) | 2018.06...
  • Page 7 Relay Outputs EKE 1B 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 1B can be setup using one of the following user interfaces: 1. Danfoss KoolProg software 2. Danfoss MMIGRS2 external display 3. Communication bus: Modbus RS485 RTU KoolProg KoolProg is a software tool for quickly and easily configuring EKE controllers.
  • Page 10 Connecting external MMIGRS2 display CAN RJ CAN RJ MMIGRS2 display can be used to set up EKE 1B. The display can be used not only for setting up the necessary param- eters, but also as an external display during operation to MMIGRS2 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 1B – Commonly used parameter identification PNU - equivalent to the Modbus register no. (Modbus address +1). Actual value are read/written as 16-bit integer values without decimals. This is the default value as read via Modbus. Parameter Default Description...

  • Page 14: For Your Own Notes

    For your own notes DKRCC.PI.RS0.C6.02 | 14 © Danfoss | DCS (az) | 2018.06...

  • 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 DKRCC.PI.RS0.C6.02 | 15...

This manual is also suitable for:

Eke 1cEke 1a

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