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Evco EV3934LM2 User Manual

Evco EV3934LM2
74 pages
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EVCO S.p.A.
EV3 HRV & EVD HRV | Application manual ver. 1.0a | Code 1443DHRVE104
page 1 of 74
EV3 HRV & EVD HRV
Controllers for mechanical ventilation
units for air renewal and
heat recovery
Application manual ver. 1.0a February 2020 | ENGLISH
Code 1443DHRVE104

Table of Contents

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Evco EV3934LM2 Specifications

General IconGeneral
BrandEvco
ModelEV3934LM2
CategoryController
LanguageEnglish

Summary

Introduction and Device Overview

Available Models and Features

Details on different models, purchasing codes, and their technical specifications.

Device Descriptions and Specifications

Controller and Keypad Component Layouts

Physical layout and component identification for EV3 HRV, EVD HRV, EV3K11, and EVJ LCD.

Comprehensive Technical Specifications

Overview of electrical, environmental, and physical specifications for all devices.

Installation and Electrical Connections

Installation Procedures and Precautions

Guidelines for mounting devices, including measurements and safety measures.

Wiring Examples and Connector Details

Illustrates electrical connections and details connector pinouts for EV3 HRV and EVD HRV.

User Interface and Operation

Keypad Functions and Display Elements

Explains device operation via keypad, display symbols, icons, and LEDs.

Operating Modes and Setpoint Configuration

Details on selecting heating/cooling modes, time bands, and configuring setpoints.

Device Configuration and Parameters

Menu Navigation and Access Control

Guide to accessing menus, settings, and different user privilege levels.

Detailed Parameter Reference

Comprehensive list and explanation of all configurable device parameters and their functions.

Controller Functionality and Regulation

Core Regulation and Ventilation Control

Explains regulation in neutral zones, free heating/cooling, and ventilation strategies.

Heat Exchanger, Damper, and Compressor Control

Covers operation of heat exchangers, dampers, compressor, and defrost cycles.

Environmental Regulation

Details on CO2, humidity, and external air limitation regulation strategies.

System Monitoring and Alarms

Alarm Codes and Troubleshooting

Lists and explains all alarm codes, their causes, and main results for diagnostics.

Internal Status and Probe Monitoring

Information on device status, probes, inputs, and outputs for monitoring system operation.

Accessories and Connectivity

Serial Communication Interfaces and Kits

Information on serial interfaces for device connectivity and data management.

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