Table of Contents
Advertisement
◆ Changing from the sub controller to the main controller
1 Press " " and " " simultaneously for 3 seconds to start changing from the sub controller to
the main controller. The changed screen is displayed.
2 When the change is completed, it returns to the home screen.
NOTE
• When using two controllers, only the primary controller can be set as the main controller.
In cases where two controllers are both sub controllers, the "Main Remote Setting" is only
accessible from the primary controller.
• In case the primary controller is a "Main Controller" and the secondary controller is a "Sub
Controller", when the primary controller and the secondary controller are changed by the
function selection, Main and Sub controllers will also be switched simultaneously.
• If the main controller
this case, check the connection wiring on the related wired controller.
• If a remote control group is operating with multiple refrigerant systems, the Outdoor Unit
Capacity Control function may not operate normally.
8.3 Service Menu
8.3.1 Operation Lock/Unlock Setting
This function disables the setting mode of the remote controller.
In the operation lock, when the lock icon " " is getting displayed, that means this setting is
locked and cannot be changed by the user using the " ", " ", " " or " " buttons.
The following settings can be locked:
• Temperature setting (Temp)
• Operation mode (Mode)
• Fan speed
• Louver swing (Louver)
PMEN0630 rev.0 - 07/2022
icon is not displayed, the main controller may not function normally. In
"
"
Flash to
Indicate
Changing
Process
8
52
Advertisement
Table of Contents
