Fujitsu UTB-YCA Setting Manual page 19

Turn on power
Notes
• The system information scanning requires approximately 30 minutes to complete. (The time will depend
upon the number of indoor units connected.)
• Stop the operation of the indoor unit before performing system information scanning.
• The system information scanning can be interrupted and cancelled by pressing
• If system information scanning is performed, previously assigned central control numbers will be deleted.
• will light up if an error occurs during scanning. Error display is performed for each refrigerant
system.
• The system information scanning will be performed in the following manner when there are multiple
central remote controller.
When system information scanning and manual assignment 2 is performed, other central remote
controllers will show the following display and operations from them will be prohibited.
This display will continue until the system information scanning or the manual assignment 2 is cancelled.
Always perform the following when changing the address on the indoor unit.
• Turn on the power supply again.
(Refer to "3-2-1 Turn on power" for details about turning on the power.)
• Perform system information scanning once again.
Initial setting Clock setting Group information store Test operation
DELETE
.
17