Vent-Axia MVDC-MSH UniFlex

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Summary

Installation and Safety Precautions

Key Installation Warnings

Crucial safety instructions and environmental conditions to avoid during installation.

Radio and Bluetooth Model Notes

Information on models featuring radio and Bluetooth communication capabilities.

Introductory Notes and Installation Basics

Product Overview and Model Specifications

Details of MVDC & Sentinel Multivent units, features, and model-specific inputs.

Installation Guidelines and Duct System Optimization

Advice on unit positioning, installation access, and optimizing duct systems for efficiency.

Unit Mounting and Dimensional Data

Mounting Orientation and Dimensions

Guidance on mounting orientation to maintain IPX2 rating, and dimensional details.

Installation Orientations

Base and Vertical Mounting Illustrations

Illustrations and notes for base-mounted and vertically-mounted installations.

Wiring and Connection Procedures

Power Isolation and Earthing Requirements

Critical safety requirement to isolate power and earth the unit during maintenance.

Low Voltage Accessory Wiring Guide

Instructions for wiring accessories using 4-core cable via the IO PCB.

Connection Diagrams

Main Power Terminal Configuration Table

Table detailing main power connections (L, N, Earth, LS).

Low Voltage Connection Schematics

Diagrams illustrating RS485 and other low voltage input/output wiring.

RS485 Wired Input Details

RS485 Terminal Functions and Wiring

Explanation of RS485 terminal purposes and wiring for sensors/switches.

Wireless Sensor Management

Pairing and Removing Sensors

Procedures for pairing new sensors and removing existing ones.

Sensor Input Priority Logic

Order of precedence for sensor inputs in determining motor speed.

Feature Descriptions

Comfort Mode, Timers, and Humidity Control

Details on Comfort mode, Delay On, Overrun Timer, and Humidity response features.

Unit Adjustment and Configuration

Commissioning and User Interface Guide

Guide to unit setup using the 3-digit display and buttons, including speed logic.

Bluetooth Connectivity

Bluetooth Pairing Procedure

Steps to enable Bluetooth connection for unit control via the app.

User Configurable Parameters

Parameter Settings Overview

List of user-adjustable parameters for speed, inputs, timers, and sensors.

CO2 Sensor Calibration

Instructions for calibrating internal and room CO2 sensors.

CO2 Calibration Methods

Calibration Procedures for CO2 Sensors

Detailed methods (Exposure, Measurement) for calibrating MEV and Room CO2 sensors.

Fault Codes and Spare Parts

Troubleshooting Fault Codes

List of fault codes, descriptions, and recommended troubleshooting steps.

Scroll Assembly Replacement Procedure

Procedure for replacing the scroll assembly and contact information.

Accessories

Compatible Accessories List

Table of sensors and controllers with part numbers for different models.

Product Fiche

Technical Specifications Summary

Overview of key technical data, including SEC Class, efficiency, and power consumption.

Disposal and Guarantee

Product Disposal Instructions

Guidance on responsible product disposal and recycling.

Vent-Axia Product Guarantee Terms

Details of the product guarantee, applicable conditions, and claim procedures.