Vent-Axia Advance MVHR Original Instructions Manual page 2

• Do not install this product in areas where the following may be present or occur:
• Excessive oil or a grease laden
atmosphere.
• Corrosive or flammable gases, liquids or
vapours.
• Subject to direct water spray from hoses.
• All wiring must be in accordance with the current IET wiring regulations BS7671, or appropriate
standards of your country. Installation should be inspected and tested by a suitably qualified
person after completion.
• Ensure the mains supply (voltage, frequency and phase) complies with the rating label.
• The unit should be provided with a local double pole fused spur fitted with a 3A fuse having a
contact separation of at least 3mm. If a unit fitted with a preheater is being installed, a 13A fuse
should be used.
• These units must be earthed.
• Precautions must be taken to avoid the backflow of gases into the building from the open flue of
gas or other fuel-burning appliances.
• This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a person responsible for their safety.
• Young children should be supervised to ensure that they do not play with the appliance.
• The installer is responsible for the installation and electrical connection of the sentinel system on
site. It is the responsibility of the installer to ensure that the equipment is safely and securely
installed and left only when mechanically and electrically safe.
• All regulations and requirements must be strictly followed to prevent hazards to life and property,
both during and after installation, and during any subsequent servicing and maintenance.
• The unit's condensate drain must be connected to the building's wastewater drainage system.
• Certain applications may require the installation of sound attenuation to achieve the sound levels
required.
• The unit must not be connected directly to a tumble drier.
• The supply and exhaust valves must be fully opened prior to commissioning.
• The intake air must be drawn from the exterior of the property.
• The unit should be allowed to stabilise during commissioning for a minimum period of 5 minutes
when changing between boost and normal speeds.
• External grilles should be positioned in accordance with your local building regulations, however
as a minimum we recommend that the inlet grille is kept 2m from any discharge grille or flue
outlet.
• This product and associated duct installation should be carried out in accordance with the
Domestic Ventilation Compliance Guide.
UK Building Regulations (Part F) Declaration of Conformance
The unit conforms to the 2010 Building Regulation (Part F - Means of Ventilation, F1(1), F(2)) requirements for fixed
systems for mechanical extract fans when installed in accordance with the instructions in this document and the
Domestic Ventilation Compliance Guide
Warnings and Safety Information
• Ambient temperatures higher than 40°C
and lower than -20°C.
• Possible obstructions that may hinder
access to or removal of the unit.
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