Danfoss EKC 331 - User Manual

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Instructions
EKC 331
RI.8B.E1.52 10-2000
Kompressorregulering
Compressor control
Verdichterregelung
Régulation de compresseur
Kondensatoregulering
Condenser control
Verflüssiger regelung
Régulation de condensation
Slavemodul
Slave module
Slave Modul
Module esclave

Danfoss EKC 331 Specifications

General

Type	Electronic controller
Display	LCD
Protection Class	II
Application	Refrigeration systems
Ambient Temperature	-20°C to +50°C
Relay Output	1
Communication	Modbus RTU
Control Functions	PID control, On/Off control
Inputs	Temperature sensors, digital inputs
Outputs	Relay outputs
Enclosure Rating	IP20
Relative Humidity	10% to 95% (non-condensing)
Input Voltage	230 V AC, 50/60 Hz or 12/24 V AC/DC

Summary

Control Principles

Compressor Control

Explains the regulation of compressor operation.

Condenser Control

Details the regulation of condenser operations.

Slave Module Functionality

Describes the role and setup of the slave module.

Electrical Connections

Wiring Diagram Overview

Visual representation of primary terminal connections.

Terminal Connection Details

Comprehensive list and explanation of terminal functions.

Controller Operation and Interface

Display and Indicators

Explains the controller's display and LED status lights.

Button Navigation and Control

Details how to use the controller's buttons for settings.

Operational Examples

Step-by-step guides for common operational tasks.

Literature and Support

Lists related documentation and support resources.

Physical Dimensions