When Wireless Remote Controller Is Used Together - Daikin REYQ-XA Service Manual

Main/Sub Setting
3.1.2 When an error occurred
U5: there are 2 main remote controllers when power is turned ON
Change the setting from Main to Sub on the remote controller you want to be Sub.
U8: there are 2 sub remote controller when power is turned ON
Change the setting from Sub to Main on the remote controller you want to be Main.
How to confirm Main/Sub setting
The Main/Sub setting of the remote controller is displayed on the bottom of the screen while Checking the
connection. Please stand by. is displayed.
Checking the connection.
Please stand by.
Main RC
How to change Main/Sub setting
You may change the Main/Sub setting of the remote controller while Checking the connection. Please stand
by. is displayed by pressing and holding the Mode Selector button for 4 seconds or longer.
Error Code: U5
Checking the connection.
Please stand by.
Main RC
Notes:
1. It is not possible to change the Main/Sub setting from Main to Sub when only one remote
2. When 2 remote controllers are being used, it is not possible to change the setting from Main to
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
switch (SS1)
The side painted black indicates
the switch knob position.
Transmitter assembly
S
M
2 3
1
SS2
91
Confirm the remote controller
Main/Sub setting after power
is turned ON.
Press and hold for 4 seconds
or longer the Mode Selector
button of sub remote
controller side.
controller is connected.
Sub if one of the remote controllers is already set as Main.
Main Sub
S
M
SS1
Checking the connection.
Please stand by.
Sub RC
S
M
SiUS371901E
Fan
Remote Controller