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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.

Содержание ECO2 Air Twin

Страница 1: ......

Страница 2: ......

Страница 3: ...erly i e for the life of the building If the unit is mishandled you might break it This invalidates the warranty And remember if you have any problems please call our dedicated Technical Team We are a...

Страница 4: ...ECOMMENDATIONS All wiring must comply with Building Regulations and the current I E E Wiring Regulations BS7671 or the equivalent standards for your country The final installation should be examined a...

Страница 5: ...fuse 230V A C 3 core mains lead For fixing instructions please refer to the fixing instructions figure 1 on page 5 650mm x 50mm x 25mm batten Ceiling joists Contents for unit 1 x Cardboard template 2...

Страница 6: ...the diagram below ECO2 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 E...

Страница 7: ...mm x 350mm min ridged duct See Fig 4 Filter Orientation The cone filter should always point towards ECO2 Air Twin and ECO2 Loftight Twin Fixing and sealing The filter should be fully sealed into the d...

Страница 8: ...ntenance 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 befor...

Страница 9: ...lled by a competent person and should be connected to an electrical supply in accordance with the current electrical regulations A disconnection device should be used in the fixed wiring Connect the h...

Страница 10: ...on constant for a few seconds Next press moves the unit to the next speed and so on When the speed is chosen the LED remains on for a few seconds If the two LEDs situated just above the button flash...

Страница 11: ......

Страница 12: ...n co uk 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 AFTER INSTALL...

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