Daikin 2MXS-W Series Service Manual page 267

SiUS122226E
5.2.4 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, set one to MAIN and the other to SUB.
Details 1. The following message is displayed after power-on.
2. Basic screen is displayed.
Part 7 Trial Operation and Field Settings
Checking the connection.
Please stand by.
When the above message is displayed, the backlight will not be ON.
[In the case that 1 indoor unit is controlled by 2 remote controllers:]
Make sure to set the sub remote controller when the above message is displayed.
Hold Mode button for 4 seconds or longer to set.
When the display is changed from "Main RC" to "Sub RC", the setting is completed.
<Main remote controller>
1
Off reminder Timer
Checking the connection.
Please stand by.
Error Code U5
Checking the connection.
Please stand by.
2
<Sub remote controller>
1
Off reminder Timer
Checking the connection.
Please stand by.
Main RC Main RC
Error Code U5
Checking the connection.
Please stand by.
Main RC Main RC
<Basic screen>
Press and hold 4 seconds
or longer Mode Selection
Fan
button of sub remote
Set temperature
28
°C
Off reminder Timer
Return Press the menu button
Checking the connection.
Please stand by.
Sub RC
<Basic screen>
2
Fan
Return Press the menu button
Field Settings
Set temperature
28
°C
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