BRC1H71W Installation Manual

18 English
Designating a controller as main or sub
Prerequisite: A remote controller is already connected to the indoor unit.
Connect a second controller.
After turning on the power, perform setting of the second controller.
Result: It will start up automatically.
Home screen
U5
1
Wait for a U5 or U8 error code to appear on the screen.
Screen display explanation
1 main
2 sub
Home screen
2
When the U5 error code appears, press and hold until
“2” appears on the screen.
When the U8 error code appears, press
and hold until
“1” appears on the screen.
Result:
A controller displaying 1 is set as main, and a controller
displaying 2 is set as sub.
INFORMATION
If sub remote controller is not set at power-on in the case of one indoor unit controlled by two remote
controllers, Error Code: U5 is displayed in the connection checking screen.
If the sub remote controller does not display the home screen two minutes after its designation, turn
o the power and check the wiring.
01_EN_EM19A026_IM.indd 18 2020/09/08 14:21:04