MXS Service Manual

SiUS121736EA Field Settings
Trial Operation and Field Settings 236
Wireless Remote
Controller
(1) Remove the cover and take it off.
(2) Cut the address setting jumper.
Caution Replace the remote controller if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut a wrong
jumper.
5.2.4 Jumper and Switch Settings
CTXG, FTXR, CTXS, FTXS, CDXS, FDXS, FVXS series
FVXS series only
For the location of the jumper, refer to the following pages.
CTXG09/12/18QVJUW(S), FTXR09/12/18TVJUW(S): page 26
CTXS07LVJU, FTXS09/12LVJU: page 28
FTXS15/18/24LVJU: page 30
CDXS07/15/18/24LVJU, FDXS09/12LVJU: page 32
FVXS09/12/15/18NVJU: page 34
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.