SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL
0845 27 27 810
ECO
2
Air Twin & ECO
2
Loftight Twin
INSTALLATION INSTRUCTIONS
SECOND STAGE
Position the ECO
2
Air Twin or ECO
2
Loftight Twin unit on 50mm x 25mm wooden battens (not supplied) laid across the
joists or raised platform if the insulate is thicker than the joists so that the trunking between the unit and the diffuser
is not impeded. Lightly screw the drilled battens to the joist through the rubber mounts and metal penny washer
provided. Fit the trunking to the unit spigot using half of the tape provided.
THIRD STAGE
Push ducting through the hole in the ceiling. Return to the hallway and connect the ducting onto the neck of the
diffuser using rest of the tape provided. Ensure that the diffuser is aligned correctly with the walls of the hallway. Adjust
if necessary. Fix the diffusers in position using plasterboard plugs and the screws provided.
FOURTH STAGE
Fit the filter as per the diagram below (ECO
2
Air Twin only)
Fig.1 Fixing Instructions
FIRST STAGE
Position a dustsheet beneath the site you have
chosen for cutting the hole for the diffuser. Protect
your lungs with a mask. Enter the loft space with the
ECO
2
Air Twin or ECO
2
Loftight Twin unit and check
there are no obstructions to your chosen position for
the diffuser. Using the template supplied mark the
hole for the diffuser and cut the Ø107mm holes in the
plasterboard.
Use the distance from the unit to each hole to balance/
favour airflow:
i. Equal air supply required - diffusers equidistant from
unit
ii. More air supply required in hallway - short run to
diffuser in the hall
(This is the recommended method of installation)
10 x 3 screw
Penny washer
Foam pad
Foam pad
50mm x 25mm
batten with 20mm
clearance hole
Existing joist
2. First locate the rods (provided)
to support the filter.
3. Then velcro the filter into position.
Detail
1. As soon as the unit is
secured in desired location,
place the filter on.
N.B For installations in 3 storey dwellings, the unit should
be linked to the dwellings smoke alarm system and fitted
with a steel fire diffuser, part number: KIT-PIV-SMOKE.