SiBE121123_A Field Settings
Trial Operation and Field Settings 226
4.1.2 When 2 Units are Installed in 1 Room
Outline When 2 indoor units are installed in 1 room, 1 of the 2 pairs of indoor unit and wireless remote
controller can be set for different address.
Both the indoor unit PCB and the wireless remote controller need alteration.
The method of address setting varies depending on the type of indoor unit and the series of
wired remote controller. Refer to the following pages for the appropriate indoor unit and wireless
remote controller.
Wall Mounted
Type
(1) Remove the front grille.
(2) Remove the electrical box.
(3) Remove the shield plate of the electrical box.
(4) Cut the address setting jumper JA on the PCB.
FTX, ATX Series
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
FTXG Series CTXS, FTXS20/15K Series
FTXS35/42/50K Series FTXS-J, ATXS Series
JA
(Bottom of electrical box)
(R12036)
ADDRESS : JA
EXIST : 1
CUT : 2
JA
JC
JB
ADDRESS
1
2
JA
EXIST
CUT
(R18258)
ADDRESS
JA
ADDRESS
JA
EXIST
1
CUT 2
(R18414)
ADDRESS
JA
ADDRESS
JA
EXIST
1
CUT 2
(R15415)
ADDRESS
EXIST
CUT
1
2
JA
JA
(R12007)