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Option Parts
■
Air Intake Chamber
CZ-FDU3
Installation Instructions
Accessory parts
The accessory parts are required for the installation work so they should not be discarded until the work is completed.
● The following parts are provided inside the package so check that they are accounted for.
Part name
Screws
(5 x 40)
(Used to secure this
Air intake chamber)
Mounting procedure
Before proceeding with the mounting, remove the cushions which have been inserted into the air outlets (in 4 places).
<1> Mounting Air intake chamber (Fig. 1-11-4)
• Place the black sealant side of Air intake chamber toward the indoor unit.
(Air intake chamber can be mounted correctly in only one way so ensure that the shapes of the indoor unit and chamber
are aligned properly.)
• Use the accessory screws (x4) to secure the indoor unit and Air intake chamber.
<2> Installing the indoor unit
• Install the indoor unit with Air intake chamber mounted on it to the ceiling.
(Now proceed with the installation in accordance with the installation instructions provided with the indoor unit.)
Screws
<3> Mounting the ceiling panel (Fig. 1-11-5)
• Mount the ceiling panel to the indoor unit (with Air intake chamber).
(For details on how the ceiling panel is to be mounted, refer to the installation instructions which are provided
with the ceiling panel.)
<4> Connecting the panel cables (Fig. 1-11-5)
• Remove the cover of Air intake chamber, and remove the cover of electrical component box.
• Cut the clamp used to bundle the ceiling panel cable, insert the 22P connector (white) of the cable into the through-hole
in Air intake chamber, and connect it to the 22P connector inside the electrical component box.
• Return the cover of electrical component box and the cover of Air intake chamber to their original positions.
No. of
parts
Washers
4
(Used to secure this
Air intake chamber)
Washers
Black sealant
Indoor unit
No. of
Part name
parts
4
Fig. 1-11-4
1-11-62
Part name
Installation instructions
Air intake chamber
No. of
parts
1
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- Outdoor Unit
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