Daikin 2MXS-N Series Service Manual page 207

SiUS121502E
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 the 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
195