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EKE 1A

Danfoss EKE 1A User Manual

Name: Danfoss EKE 1A
Brand: Danfoss
Rating: 5 (1 reviews)

84 pages

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User Guide

Superheat controller

Type EKE 1A, 1B, 1C, 1D

For commercial air conditioning and pvo4 refrigeration applications

Table of Contents2
Introduction4
Portfolio Overview5
Installation7
Environmental Conditions7
Mounting7
General Connection's Overview7
Cabling Lengths for Different Connections13
Connecting Relay Outputs14
Temperature Sensor Mounting15
Power and Signal Sharing16
Sharing Power Sources16
Sharing Input Signal17
Sharing Pressure Sensor Signal17
Applications20
Controller Mode20
Superheat Control Mode20
Temperature Control Mode20
Driver Mode21
Typical EKE Applications22
User Interface26
Configuration Using MMI Display26
MMIGRS2 Setup and Service27
MMIGRS2 Main Screen28
ERR31 Error Alarm on the External Display - MMIGRS230
Service Mode through MMIGRS230
Configuration Using Koolprog Software31
Quick Configuration38
Configuration40
Driver Mode40
Driver Mode Using Analog Signal40
Driver Mode Using Communication Bus40
Superheat Control Mode41
Superheat Reference Calculation Parameters42
Temperature Control Parameters45
Offsetting Superheat, Temperature and OD Via External Signal47
Compressor Feed Forward Function49
Other Features and Modes50
Startup and Defrost Modes50
Protection Features52
Manual Mode57
Valve Configuration58
Adding User Defined Refrigerant60
Parameter List61
Alarms and Troubleshooting72
Alarms72
Configuration Errors72
Sensor Alarms/Errors73
Stepper Alarms/Errors74
Bus Alarms/Errors74
Application Alarms75
Thermostat Alarms75
Stop State Alarm76
Manual Mode Alarm76
Troubleshooting76
Appendix81
Ordering82
Certificates, Declarations, and Approvals83
Online Support84

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Danfoss EKE 1A Specifications

General

Brand	Danfoss
Model	EKE 1A
Category	Controller
Language	English

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