Domus Ventilation CMX-MULTI Installation Instructions Manual

CMX-MULTI
CMX-MULTI-H
Mechanical Extract Ventilation
Installation Instructions
Warnings & Safety Information
IMPORTANT INFORMATION: PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE COMMENCING INSTALLATION
DO NOT SWITCH OFF THE UNIT – it is designed to run continuously. If the unit is switched off, indoor pollutants and moisture
levels may increase which could endanger your health or damage your home.
It is important to follow the advice in this manual and correctly maintain the system to ensure a healthy indoor environment
1. Do not install this appliance in areas where the following may be present or occur:
a. Corrosive and flammable gases, liquids or vapours.
b. Excessive oil or a grease laden atmosphere.
c. Be subject to direct water spray.
d. Ambient temperatures higher than 50ºC and lower than -25ºC.
e. Possible obstructions that may hinder access, maintenance or removal of the unit.
2. This appliance is not intended for use by young children or infirm persons without
adequate supervision.
3. All wiring must be in accordance with prevailing and current national regulations, for
example the current IEE Wiring Regulations BS7671. The electrical installation should be
inspected and tested by a suitably qualified person after completion.
4. The appliance should be provided with a local double pole fused spur fitted with a 3 Amp
fuse and a minimum contact separation of at least 3mm.
5. Ensure that the mains supply (Voltage and Frequency) complies with the rating label.
6. This appliance must be earthed.
7. When installing the appliance, care should be taken not to damage any hidden utilities.
8. The installer is responsible for the installation and electrical connection of the
CMX-MULTI / CMX-MULTI-H system on site. It is the responsibility of the installer to
ensure that the equipment is safely and securely installed and left only when electrically and
mechanically safe.
9. All regulations and requirements must be strictly followed to prevent hazards to life and
property, both during and after installation and any subsequent servicing or maintenance.
10. In dwellings where it is intended to install open-flue appliances and extract ventilation,
the combustion appliance should be able to operate safely, irrespective of the operation of
the CMX-MULTI / CMX-MULTI-H unit. A way of showing compliance with The Building
Regulations in these circumstances would be to follow the installation guidance shown below,
and to show by tests that combustion appliances operate safely, whether or not the
CMX-MULTI / CMX-MULTI-H fans are running.
11. For gas appliances: where a room contains an open-flue appliance, the extract rate
should not exceed 20l/s (72m³/h); accurate at the time of publication. Please refer to current
legislation and guidance for gas appliances.
LAB1356R | NoVEmBER 2018
(Standard Unit)
(Integral Humidistat)
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