Panasonic S-12MU1U6 Installation Instructions Manual page 15

3-6-3. Wiring the Ceiling Panel
(1) Open the cover of the electrical component box.
(2) Connect the 7P wiring connector (red) from the ceiling
panel to the connector in the unit electrical component
box. (Fig. 3-24)
●
If the connectors are not connected, the Auto fl ap will
not operate. Be sure to connect them securely.
●
Check that the wiring connector is not caught between
the electrical component box and the cover.
●
Check that the wiring connector is not caught between
the unit and the ceiling panel.
3-6-4. How to Attach the Corner & Air-Intake Grille
Attaching the corner cover and air-intake grille
A. Attaching the corner cover
(1) Check that the safety cord from the corner cover is
fastened to the ceiling panel pin, as shown in the
fi gure. (Fig. 3-25)
(2) Use the supplied screws to attach the corner cover to
the ceiling panel. (Fig. 3-25)
B. Attaching the air-intake grille
●
To install the air-intake grille, follow the steps for
Removing the grille in the reverse order. By rotating
the air-intake grille, it is possible to attach the grille
onto the ceiling panel from any of 4 directions.
Coordinate the directions of the air-intake grilles when
installing multiple units, and change the directions
according to customer requests. (Fig. 3-26)
●
When attaching the air-intake grille, be careful that
the fl ap lead wire does not become caught.
●
Be sure to attach the safety cord that prevents the
air-intake grille from dropping off to the ceiling
panel unit as shown in the fi gure at right.
●
With this ceiling panel, the directions of the air-intake
grille lattices when installing multiple units, and the
position of the label showing the company name on the
corner panel, can be changed according to
customer requests, as shown in the fi gure below.
However, the optional wireless receiver kit can only be
installed at the refrigerant-tubing corner of the ceiling
unit. (Fig. 3-27)
Locations of the air-intake grille catches at
the time the product is shipped.
* The grille can be installed with these
catches facing in any of 4 directions.
Unit electrical component box
VRF_Indoor_US.indb 15 VRF_Indoor_US.indb 15
(Direction that the unit faces has been changed to
facilitate explanation.)
Screws
(3 locations)
Mains side
Clamp
* Pass the wiring connector through the clamp to fasten it in place,
as shown in the figure.
Hole for ceiling panel hook
Unit drain hose side
Unit refrigerant tube side
Optional wireless receiver kit
* Can only be installed
in this position.
Fig. 3-27
15
Electrical component
box cover
Ceiling panel
wiring connector
Ceiling panel side
Fig. 3-24
Pin
Place the corner cover so that the 3 tabs
fit into the holes in the ceiling panel.
Then fasten it in place with the supplied screws.
Fig. 3-25
Hook that prevents
the grille from dropping
Fig. 3-26
Can be installed rotated 90˚
2011/09/30 12:22:58 2011/09/30 12:22:58