Danfoss EKE 1A User Manual

1
2
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.7.1
3.7.2
3.7.3
4
4.1
4.1.1
4.1.2
4.2
4.3
5
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.2
5.3
6
6.1
6.1.1
6.1.2
6.2
6.2.1
Contents
Introduction 4
Portfolio overview 5
Installation 7
Environmental conditions: 7
Mounting 7
General Connection’s overview 7
Cabling lengths for dierent connections 13
Connecting Relay Outputs 14
Temperature Sensor Mounting 15
Power and signal sharing 16
Sharing Power Sources 16
Sharing input signal 17
Sharing pressure sensor signal 17
Applications 20
Controller Mode 20
Superheat control mode 20
Temperature control mode 20
Driver Mode 21
Typical EKE applications 22
User Interface 26
Conguration using MMI Display 26
MMIGRS2 Setup and service 27
MMIGRS2 Main screen 28
ERR31 Error Alarm on the external display - MMIGRS2 30
Service mode through MMIGRS2 30
Conguration using KoolProg Software: 31
Quick Conguration 38
Conguration 40
Driver Mode 40
Driver Mode using analog signal 40
Driver Mode using Communication Bus 40
Superheat Control Mode 41
Superheat Reference Calculation Parameters 42
Superheat controller, Type EKE 1A, 1B, 1C, 1D
© Danfoss | Climate Solutions | 2022.06 BC398828796060en-000101 | 2

Danfoss EKE 1A Specifications

General

Brand	Danfoss
Model	EKE 1A
Category	Controller
Language	English