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Greenwood Centair CMEV.4 User Manual

Greenwood Centair CMEV.4
16 pages
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Centair
CMEV.4 / CMEV.4e / CMEV.4eHT
Mechanical Extract Ventilation (MEV) System
Installation Instructions
Commissioning Data:
To be completed by the Commissioning Engineer.
Refer to User/Homeowner Guide also supplied.
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Greenwood Centair CMEV.4 Specifications

General IconGeneral
Frequency50 Hz
ApplicationVentilation
MountingWall or ceiling
Voltage230 V
Power SupplyAC

Summary

General Description and Physical Specification

Overview

Provides a general introduction to the CMEV.4 range of ventilation systems for improved indoor air quality.

Physical Specification

Details the physical dimensions and specifications of the Centair CMEV.4 units.

Installation Instructions

General Preparation

Covers essential steps and requirements before commencing the installation process.

Positioning / Application

Explains suitable locations and mounting considerations for the ventilation unit.

Mounting

Details the procedure for securely fixing the ventilation unit to various surfaces.

Ducting Guidelines

Provides recommendations for connecting ductwork to the unit for optimal performance and airtightness.

Electrical

Covers essential electrical safety, connection requirements, and wiring for the unit.

Wiring Diagrams

Illustrates the external wiring connections for continuous operation with different switch types.

BMS Connectivity – CMEV.4eHT Only

Details how to connect the CMEV.4eHT unit to a BMS system for variable fan speed control.

On Site Commissioning

Guides the installer through setting up and configuring the unit after installation.

Valve Set-up

Explains how to adjust extract valves to achieve desired airflow rates per room.

CMEV.4e / CMEV.4eHT Models Only - Fine Tuning

Describes how to fine-tune motor speeds using 'turn pots' for optimal efficiency.

CMEV.4eHT Only – Greenwood TimerSMART™ and Greenwood HumidiSMART™

Highlights the automatic timer and humidity functions of the CMEV.4eHT model.

CMEV.4/CMEV.4e/CMEV.4eHT – Factory Settings

Outlines default factory settings suitable for typical apartment layouts.

Performance Graphs

Presents airflow and static pressure characteristics for different CMEV.4 models and settings.

Declaration of Performance

The Guarantee Period

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