Daikin CTXS07LVJU Service Manual page 205

SiUS121602E
4.3.3 MAIN/SUB Setting when Using 2 Wired Remote Controllers
Outline 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.
Detail The remote controllers are factory set to MAIN, so you only have to change one remote controller
from MAIN to SUB.
Trial Operation and Field Settings
Step Action
1
Put on the power for both remote controllers.
2
Determine which one is the sub/main remote
controller.
3 When Checking the connection. Please
stand by. is displayed on both remote
controllers, push and hold Mode button of the
sub remote controller for 4 seconds.
4
The sub remote controller now displays Sub
RC.
Note) The main remote controller still
displays Main RC.
5
After a few seconds, the basic screen is
displayed.
Remote controller
(R18973)
(R18974)
Field Settings
193