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HOTLINE: 0845 27 27 810 Due to our policy of continuous innovation and improvement EnviroVent reserves the right to alter products specification and appearance without notice.
Air Twin & ECO Loftight Twin PRE-INSTALLATION CHECKLIST Check that the loft has adequate cross flow ventilation. FIXING KIT Contents Check that all party walls are intact, seek advice if the wall is missing or broken. 8 X FOAM PADS Check that any flue which passes through the loft is not damaged, seek advice if the flue is in 4 X PENNY WASHERS...
Air Twin & ECO Loftight Twin INSTALLATION DIAGRAMS STANDARD INSTALLATION Contents for unit Installation diagram for the ECO Air Twin & ECO Loftight Twin 1 x Cardboard template 2 x Diffuser 1 x Fixing kit 650mm x 50mm x 25mm batten 1 x Unswitched fuse spur ø100mm Flexi duct Ceiling joists...
Air Twin & ECO Loftight Twin INSTALLATION INSTRUCTIONS FIRST STAGE Fig.1 Fixing Instructions 10 x 3 screw Position a dustsheet beneath the site you have Penny washer chosen for cutting the hole for the diffuser. Protect Foam pad your lungs with a mask. Enter the loft space with the Air Twin or ECO Loftight Twin unit and check 50mm x 25mm...
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Air Twin & ECO Loftight Twin INSTALLATION INSTRUCTIONS FIFTH STAGE - Fitting the inline filter Filter location - The filter should be located in the supply airflow between the external input point and the unit. It is recommended that it is fitted directly to the ECO Loft Unit spigot in a section of Ø150mm x 350mm (min) ridged duct.
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Air Twin & ECO Loftight Twin INSTALLATION INSTRUCTIONS Maintenance - For maximum efficiency of the unit, it is recommended that the filter is cleaned every 24 to 36 months by a competent person. Use a vacuum cleaner, a soft brush or warm water (air dry fully before replacing). Fig 3.
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Air Twin & ECO Loftight Twin INSTALLATION INSTRUCTIONS SIXTH STAGE Choose a location for the fresh air intake and drill a ø158mm (or ø132mm) hole for wall kit. Depending on the layout of your attic, you have three options for locating the input of fresh air (wall input;...
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Flashing Red green (when it is pressed) the control will need to be reprogrammed. Call your maintenance company or Constant Green EnviroVent for advice. (Green) SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL 0845 27 27 810...
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EnviroVent House F 01423 810 910 Hornbeam Business Park E enquiries@envirovent.com Harrogate www.homeventilation.co.uk HG2 8PA E&OE | MKT ENV248-V3-28.03.14 Due to our policy of continuous innovation and improvement EnviroVent reserves the right to alter products specification and appearance without notice.
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