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ECO
2
Air Twin & ECO
2
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
2
Loft Unit spigot in a section of Ø150mm x 350mm (min) ridged
duct. See Fig.4.
Filter Orientation
- The cone filter should always point towards ECO
2
Air Twin and ECO
2
Loftight Twin.
Fixing and sealing
- The filter should be fully sealed into the ducting, however it should not be permanently bonded
into position, this is to allow for removal of the filter during maintenance. Use a flexible section as shown in Fig 1 &
Fig 4 to aid removal, 300mm is recommended. Always apply the label provided to the filter location, this is to assist
future filter maintenance (Fig 3).
Installation configurations -
For sample configurations see (Fig 2).
