Service Manual

SiUS121502E Field Settings
Trial Operation and Field Settings 191
Wireless Remote
Controller
(1) Remove the cover and take it off.
(2) Cut the address setting jumper.
Caution Replace the remote controller if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
4.2.4 Jumper Settings
FVXS series
For the location of the jumper, refer to the following pages.
CTXS07LVJU, FTXS09/12LVJU: page 18
FTXS15/18/24LVJU: page 20
FDXS09/12LVJU, CDXS15/18/24LVJU: page 22
FVXS09/12/18NVJU: page 24
ARC452 series ARC466 series
Jumper
ADDRESS
(R12065)
EXIST
CUT
1
2
(R18416)
ADDRESS
EXIST
1
CUT
2
Jumper
∗ Do not cut the left jumper.
Jumper (on indoor
unit PCB)
Function When connected
(factory set)
When cut
JB Fan speed setting
when compressor
stops for thermostat
OFF. (effective only
at cooling operation)
Fan speed setting;
Remote controller
setting
The fan stops.
JC Power failure
recovery function
Auto-restart The unit does not resume
operation after recovering from a
power failure. Timer settings are
cleared.
Switch (on indoor unit
PCB)
Function OFF
(factory setting)
ON
SW2-4 Upward airflow limit
setting
Exposed or half
embedded
installation
Set the switch to ON position
when you install the indoor unit
embedded in the wall to avoid
condensation.