Main/Sub Setting SiAF332111E
44 Part 3 Remote Controller
3.2 When Wireless Remote Controller is Used Together
When using both a wired and a wireless remote controller for 1 indoor unit, the wired controller
should be set to Main. Therefore, the Main/Sub switch (SS1) of the signal receiver PCB must be
set to Sub.
Main/Sub Main Sub
Main/Sub switch
(SS1)
Transmitter assembly
1
2
3
M
S
SS2
SS1
The side painted black indicates
the switch knob position.