5 ■English
Preparation before Installation
3.
How to set the different addresses
When two indoor units are installed in one room,
the two wireless remote controllers can be set
for different addresses.
1) Remove the metal plate electrical wiring
cover.
(Refer to the When connecting to an HA
system.)
2) Cut the address jumper (JA) on the printed
circuit board.
3) Cut the address jumper (J4) in the remote
controller.
4.
When connecting to an HA system
(wired remote controller, central remote controller etc.)
1) Remove the front grille. (3 screws)
2) Remove the electrical wiring box. (1 screw)
3) Remove the metal plate electrical wiring cover. (4 tabs)
4) Attach the connection cord to the S21 connector and pull the harness out through the notched part in the figure.
5) Replace the electrical wiring cover as it was, and pull the harness around, as shown in the figure.
Address
JA
Address
JA
EXIST
1
CUT 2
Address
J4
EXIST
CUT
1
2
J4
Screw
HA cord
HA connector
(S21)
Ta b
Ta b
Push
Slide
Push
Metal plate
electrical cover
Ta b
Push
Main body
Notched part
4)
5) Replace the electrical
wiring cover as it was,
and pull the harness
around, as shown
in the figure.
Attach the connection cord to
the S21 connector and pull the
harness out through the
notched part in the figure.
3)
Remove the metal
plate electrical
wiring cover.
01_EN_3P276866-1B.fm Page 5 Wednesday, December 15, 2010 3:45 PM