Wired Remote Controller
SiUS281117
Remote Controller
17
1.3
MAIN/SUB Setting when Using 2 Remote Controllers
Situation
The MAIN/SUB setting is necessary when 1 indoor unit is controlled by 2 remote controllers.
When you use 2 remote controllers (control panel and separate remote controller), set one to
MAIN and the other to SUB.
Setting
The remote controllers are factory setting to MAIN, so you only have to change one remote
controller from MAIN to SUB. To change a remote controller from MAIN to SUB, proceed as
follows:
1.3.1 BRC1D71
Step
Action
1
Insert a flat-head screwdriver into the recess between the upper and lower part of the remote
controller, as shown in the illustration below. Gently pry off the upper part of the controller, working
from the 2 possible positions.
2
Turn the MAIN/SUB changeover switch on the PCB to “S”.
Upper part of the
remote controller
Lower part of the
remote controller
S
M
S
M
Set the switch to SUB.
The switch is set to
MAIN (factory setting)
