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77
77
7
RC
(WL)
55
S4359146
Cover A
Cover A
PanelIndicator section
Side panel
1536_T_I
Indicator section
Cover B
(Not used when
the indicator section
is installed.)
Air intake grille
Recess
Recess
7-8. Operating Controller Installation
● Do not twist the operating
controller wires together
with the power supply
wires. Doing so can result
in malfunction.
● If noise is induced in the
unit power supply, take
appropriate measures, for
example installing a noise
filter.
Install the operating controller on the top face of the air
intake section (space between the fan motor and the
electrical component box). (Fig. 7-9)
(1) Fasten the operating controller to the ceiling
panel of the air intake section with the 2 acces-
sory screws (4 × L13/32 in.).
(2) Draw the lead wires into the electrical component
box and connect the operating controller 2 wires
(WHT, BLK) to the remote control wires in the
electrical component box.
(3) Connect the indicator section and the operating
controller by 6P connector in the electrical
component box.
CAUTION
Fig. 7-8
1537_T_I
Operating controller
Electrical component box
Fig. 7-9
33
33
3
T
■ Ceiling Mounted Type (TH Type)
7-7. Indicator Section Installation
Remove the side panel to install the indicator section.
(Fig. 7-8)
(1) Remove the side panel.
Open the air intake grille, remove the screw at
one place and then remove the side panel by
sliding it toward the front (arrow direction).
(2) Remove cover A and cover B.
Put the minus-screwdriver into the recess of
cover A to remove cover A and cover B.
(When removing the cover, take care not to
scratch the panel.)
(3) Remove cover B from cover A.
(4) Install the indicator section at cover A.
(5) After passing through the lead wires, install cover
A and the indicator section at the panel hole.
(The protrusion part of cover A is fixed with the
panel hole.)
(6) Bundle the lead wires along with the wiring of the
louver motor.
(7) Install the side panel.