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Field Settings SiUS121827E
258 Part 7 Trial Operation and Field Settings
Caution
5.1.3 When 2 Units are Installed in 1 Room
Outline When 2 indoor units are installed in 1 room, 1 of the 2 indoor units and the corresponding 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.
FTXR, CTXG,
CTXS, FTXS
Series
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.
FTXR, CTXG Series
Replace the PCB if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
CTXS07LVJU, FTXS09/12LVJU FTXS15/18/24LVJU
JA
(Bottom of electrical box)
ADDRESS : JA
EXIST : 1
CUT : 2
(R21128)
ADDRESS
JC
JA
JB
ADDRESS:JA
EXIST
1
CUT
2
(R17375)
(R9665)
ADDRESS
JC
JA
JB
ADDRESS:JA
EXIST
1
CUT
2
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