Installing The Duct - Panasonic S-12MU1U6 Installation Instructions Manual

3-30. Installing the Duct

Connect the duct supplied in the fi eld.
Air inlet side
●
Attach the duct and intake-side fl ange (fi eld supply).
●
Connect the fl ange to the main unit with 10 -
●
Wrap the intake-side fl ange and duct connection area with aluminum tape or something similar to prevent air
escaping.
CAUTION
When attaching a duct to the intake-side, be sure to attach an air fi lter inside the air passage on the intake-side.
(Use an air fi lter whose dust collecting effi ciency is at least 50% in a gravimetric technique.)
The included fi lter is not used when the intake duct is attached.
Air outlet side
●
Connect the duct according to the air outside of the outlet-side fl ange.
●
Wrap the outlet-side fl ange and the duct connection area with aluminum tape or something similar to prevent air
escaping.
CAUTION
●
Be sure to insulate the duct to prevent condensation from forming.
(Material: glass wool or polyethylene foam, 1 in. thick)
●
Use electric insulation between the duct and the wall when using metal ducts to pass metal laths of the net or fence
shape or metal plating into wooden buildings.
●
Be sure to explain about the way of maintaining and cleaning local procurements (air fi lter, grille [both air outlet and
suction grille], etc.) to your customer.
VRF_Indoor_US.indb 37 VRF_Indoor_US.indb 37
Ø 1/8" (Hole) screws.
Flange
(Field supply)
Connection screw (×10)
Rectangular solid duct
(Field supply)
Air inlet side
Flange
Insulation material
Main unit
(Field supply)
Air outlet side
Fig. 3-106
37
2011/09/30 12:23:08 2011/09/30 12:23:08