Technical information

5.2.- Application of side ducts (Fig.6)

1. Return duct:

- Remove and discard the cover (C3).

- Connect the duct to the ﬂange provided along the

entire perimeter of the opening on the side of the

unit.

2. Impulse duct:

- Remove and discard the cover (C4).

- Connect the duct to the ﬂange provided along the

entire perimeter of the opening on the side of the unit.

3. In both cases, make sure of air tightness between the

duct and the panel of the unit.

Very important: Cover (C5) is related to the opening for

the outdoor air intake when the unit is equipped with the

corresponding accessory (economiser or manual outdoor

air damper).

If the unit is not equipped with any of these accessories,

it is supplied with the cover ﬁtted into place and none of

the screws that fasten it to the panel should be removed

or loosened under any circumstance.

- Fig. 6 -

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IMPULSE

RETURN