Daikin 4MXL-T Series Service Manual page 264

Field Settings
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, 1. Remove the front grille.
CTXS, FTXS 2. Remove the electrical box.
3. Remove the shield plate of the electrical box.
Series
4. Cut the address setting jumper JA on the PCB.
FTXR, CTXG Series
CTXS07LVJU, FTXS09/12LVJU
Caution
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.
258
(Bottom of electrical box)
JB
JA
JC
(R17375)
ADDRESS : JA
EXIST : 1
CUT : 2
JA
(R21128)
FTXS15/18/24LVJU
JB
JA
JC
Part 7 Trial Operation and Field Settings
SiUS121827E
(R9665)