Duct For Fresh Air - Technibel Climatisation CAVM93R5TA Manuel D'installation

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Fig. 4-4
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Fig. 4-8
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Duct for fresh air

There is a duct connection port
The supplementary fan motor for outside air intake has to be supplied separately and controlled by a bipolar ON-OFF switch with
safety fuses.
Fresh air flow must be about 10% of the total air flow to avoid operating problems and noise.
• Open the knock-out hole
• Install an outside grille with filter inspection port to prevent dust and leaves from entering and fouling the indoor unit heat
exchanger.
for drawing in fresh air.
, fix a ‡ 70 mm flange on the unit and connect the thermically insulated duct.
Fig. 4-5
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