Sanyo PW-UMR184EXH56, SPW-UMR94EXH56, SPW-UMR124EXH56, SPW-UMR164EXH56, R410A Duct for fresh air

On the front and rear side of the unit a rectangular port (with flange) helps during duct mounting. (fig. 2-10)

Rear and front flange for the air intake. The value included in the brackets is referred to the model X18. (fig. 2-11)

Discarge air duct (optional accessory). Contact the After Sale Service. (fig. 2-12)

Remove the filter and pour, inside the condensate drain pan, 0.5 liter of water. Start the unit checking for proper drain pump operation. (fig. 2-13)

Fig. 2-11

2-1 Duct for fresh air

Outlet conduct

Intake coduct

False ceiling

Fig. 2-10

Air intake

Fig. 2-12

Fig. 2-13

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There is a duct connection port for drawing in fresh air.

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 , fix a 120 mm flange on the unit and connect the thermically insulated duct.

•Install an outside grille with filter inspection port to prevent dust and leaves from entering and fouling the indoor unit heat exchanger.

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