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Installation Tips
1.
Removing and installing the front panel
• Removal method
Hook fingers on the tabs on the left and right of the main body, and open until the
panel stops. Slide the front panel sideways to disengage the front panel shaft.
Then pull the front panel toward you to remove it.
• Installation method
Align the front panel shaft of the front panel with the grooves of grille, and push
all the way in, then close slowly.
Push the center of the lower panel surface firmly to engage the tabs.
2.
Removing and installing the front grille
• Removal method
1) Remove the front panel and air filters.
2) Remove 6 screws from the front grille.
3) In front of the
hooks. Lightly pull the front grille toward you with one hand, and
push down on the hooks with the fingers of your other hand.
When there is insufficient work space because the unit
is close to ceiling
Place both hands under the center of the front grille,
and while pushing up, pull it toward you.
• Installation method
1) Install the front grille and firmly engage the upper hooks
(3 locations).
2) Install 6 screws of the front grille.
3) Install the air filters and then mount the front panel.
3.
How to set the different addresses
When 2 indoor units are installed in one room, the 2 wireless remote controllers can
be set for different addresses. Change the address setting of one of the 2 units.
When cutting the jumper, be careful not to damage any of the surrounding parts.
1) Remove the front grille. (6 screws)
2) Remove the metal plate electrical wiring box cover. (4 tabs)
(See Fig.1)
3) Cut the address jumper (JA) on the printed circuit board.
(See Fig.2)
4) Cut the address jumper (J4) in the remote controller.
(See Fig.3)
• Do not cut jumper (J8).
5) Replace the metal electrical wiring box cover.
6) Replace the front grille.
4.
When connecting to an HA system
1) Remove the front grille. (6 screws)
2) Remove the metal plate electrical wiring box cover. (4 tabs) (See Fig.1)
3) Attach the connection cord to the S21 connector and pull the harness
out through the notched part in the figure. (See Fig.4)
4) Replace the electrical wiring box cover as it was, and pull the harness
around, as shown in the figure. (See Fig.5)
5) Replace the front grille.
9
mark on the front grille, there are 3 upper
2) Pull toward
you.
JA
JA
ADDRESS
EXIST
1
CUT
2
Front panel shaft
Push the front panel
shaft of the front panel
into the groove.
(3 locations)
Push
Upper hook
down.
1) Push up.
CAUTION
• Be sure to wear
protection gloves.
Pull
Slide
Main body
Fig.1
Jumper
(J8)
(J4)
ADDRESS
EXIST
1
CUT
2
Fig.2
HA connector
(S21)
Lay the HA cord as
shown in the figure.
HA connector
(S21)
Fig.4
mark area
Tab
Pull
Slide
Slide
Metal plate
electrical
wiring box
cover
Fig.3
Fig.5
■
English
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