53
(EN)
Bluetooth® settingsBluetooth
®
settings
Rotation settings
(Menu Ú Administrator settings Ú Rotation settings)
z Rotation operation
Equalizes the operation time by stopping the operation in order. This prevents the operation time
from being uneven depending on the refrigerant system.
Stand by Operation Stand by OperationOperation
Stand by Operation Stand by Operation Stand by
System2
System1
• The rotation operation can be set only when controlling 2 refrigerant systems of Single split
system (combination of 1 outdoor unit and 1 indoor unit) by one remote controller.
z Backup operation
The backup operation is a support operation performed by a refrigerant system in standby mode
when the room temperature does not reach the set temperature due to poor performance or
occurrence of an alarm.
Example: When an error occurs while System 1 is in operation and System 2 is in standby,
System 2 will start up.
• In normal condition
Operation
Stand by
System2
System1
• When an error occurs in System 1
ErrorOperation
Stand by Operation
Power supply error or PCB error
System2
System1