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Evco c-pro 3 nano CHIL - User Manual

Evco c-pro 3 nano CHIL
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EVCO S.p.A.
c-pro 3 nano CHIL | Application manual ver. 1.0 | Code 144CP3NCHE104
c-pro 3 nano CHIL
Programmable controllers for chillers/heat
pumps with single or dual circuit
Application Manual | ENGLISH
Code 144CP3NCHE104

Table of Contents

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Evco c-pro 3 nano CHIL Specifications

General IconGeneral
BrandEvco
Modelc-pro 3 nano CHIL
CategoryController
LanguageEnglish

Summary

Important Safety Warnings

5 User Interface

5.1 Viewing and Keyboards

Describes interface types and key functions for interaction.

6 Menu Structure

6.1 Passwords and Access Levels

Explains menu access levels and password management.

User, Maintenance, and Installer Menus

7 Parameter List

7.1 Configuration Parameters

Comprehensive list of all configurable parameters, their codes, and descriptions.

7.2 Hardware Configuration

7.3 Digital Input (DI) Configuration

Output Configurations

7.4 AO Configuration

Lists configurations for analogue outputs.

7.5 DO Configuration

Lists configurations for digital outputs.

8 Regulations

8.1 Machine State Control

Procedures for turning the machine ON/OFF via different methods.

8.2 Unit Type Selection

8.2.1 Chiller I;O Configurations (with EVDRIVE03)

Lists I/O configurations for chillers with EVDRIVE03.

8.2.2 Chiller I;O Configurations (NO EVDRIVE03)

8.2.3 Heat Pump I;O Configurations (with EVDRIVE03)

8.2.4 Heat Pump I;O Configurations (NO EVDRIVE03)

8.3 Circuit Configuration Basics

8.4 Operating Mode Control

8.6 Compressor Control

8.6.1 Lateral Band Control

Proportional control for compressors using lateral bands.

8.6.2 Zero Energy Band Control

8.7 Compressor Management

8.7.1 Compressor State

Details compressor states and management overview.

Compressor Operation Procedures

8.7.2 Compressor Rotation

Balancing compressor hours and the pump-down process.

8.7.3 Pump-down Procedure

Balancing compressor hours and the pump-down process.

Advanced Compressor Controls

8.8 Condenser Control

Pump and Flowmeter Management

Free-cooling Operations

8.16 Temperature Alarm Check

8.16.1 High;Low Temperature Alarms

Manages high and low temperature alarms.

8.16.2 Exchanger Efficiency Alarm

Monitors primary exchanger efficiency.

8.17 Pressure Alarm Control

8.17.1 High Pressure Switch Alarm

Monitors high pressure using a switch.

8.17.2 High-Pressure Transducer Alarm

Manages high-pressure alarms via transducers.

8.17.3 Low Pressure Switch Alarm (Chiller)

Monitors low pressure using a switch in chiller mode.

Low Pressure Alarm Management

8.17.4 Low Pressure Transducer Alarm (Heat Pump)

Manages low pressure alarms via transducers in heat pump mode.

8.17.5 Low Pressure Start Alarm

Handles low pressure start alarms, indicating potential Freon leak.

8.19.3 Forced Switch-off

8.20 EVDRIVE03 Management

8.20.1 EEV Operation Enablement

Controls EVDRIVE03 driver operation via CAN bus.

8.20.2 PID Parameter Settings

Sets PID parameters for EVDRIVE03 cooling/heating modes.

8.20.3 SH Setpoint Modulation

Adjusts Superheat (SH) setpoint for efficiency and safety.

EVDRIVE03 Configuration and Manual Operation

Manual Operation and Parameter Restoration

8.22 Restore Preset Parameters

Restores all system parameters to their original preset values.

8.23 Parametrisation via Pen Drive

10 Diagnostics

10.1 Alarm Management Overview

Overview and procedures for managing manual and automatic alarms.

10.2 Manual Reset Alarms

Procedures for resetting manual alarms.

10.4 Alarm Table

10.5 Alarm History

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