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Eliwell EWCM 4150 User Manual

Eliwell EWCM 4150
75 pages
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EWCM 4120-4150-4180
EN
e
Compact controller for compressor plants
1
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Eliwell EWCM 4150 Specifications

General IconGeneral
Protection DegreeIP20
Input TypeNTC, PTC
Output TypeRelay
Resolution0.1 °C
Digital Inputs2
Analog Inputs1
Serial CommunicationRS485
BuzzerYes
Operating Temperature-10 to 55 °C
Relative Humidity10–90% RH, non-condensing

Summary

Compact Controller for Compressor Plants

Electrical Wiring

Wiring Safety Precautions

Provides critical safety instructions for electrical connections to prevent damage or injury.

Wiring Diagrams

Examples of Probe Connections

User Interface Configuration

Accessing and Using Menus

Programming Menu

Configuring the Machine

1) Analogue Inputs (A13, A14)

Details the configuration options for the device's analogue input channels.

2) Digital Inputs (DI1, DI2, DI3 DI4 and DI5)

Explains the configuration parameters for the device's digital input channels.

3) High/Low Voltage Digital Outputs (DO1...DO6)

Covers the configuration parameters for the device's digital output channels.

4) PWM/Open Collector Outputs AO1 and AO2

Details the configuration of PWM and open collector outputs for fan control.

5) Triac TC Output

Explains the configuration options for the Triac output used for fan or compressor control.

6) Low Voltage Analogue AO3 Output

Describes the configuration parameters for the low voltage analogue AO3 output.

Compressor Control

Inverter Compressor Control

Details the operation and control logic for inverter compressors.

Digital Compressor Control

Explains the control logic and operation for digital compressors.

Compressor Timing

Defines the minimum on/off times and delays for compressor switching to ensure reliability.

Power Stages

Describes how power stages are enabled and configured for compressor operation.

Condensation Control

Digital Fan Control

Alarms

Alarms List with Description and Activation Parameters

Lists all alarm codes, their descriptions, causes, and activation conditions.

Alarm List with Actions and Notes

Provides specific actions and notes associated with various alarm codes for troubleshooting.

Alarms Log

Serial Configuration

Parameters List

Technical Data

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