16
Usage
• Refer to Owner’s Manual for the central control devices (TCB-SC642TLE2, TCB-CC163TLE2 etc.)
Other Cautions
• In a group operation, be sure to turn on power supplies of all the indoor units in group control. (Within 3 min-
utes)
When power supply of the Header unit is not turned on, there is a possibility that the Header unit exchanges
with Follower unit. (If Header unit is exchanged, the central control is unavailable.)
Address No. Setup
Outline
To connect the digital inverter air conditioner to TCC-LINK central control system using this interface, it is
required to set up address of each connected indoor unit for central control in the following procedure.
Is a group control executed?
(Including twin system)
Are all the indoor units
attached with this interface Header units
(Group address = 1)?
Re-setup of indoor unit with this interface to
Header unit, and re-setup of indoor units
without this interface to Follower units
YES
YES
NO
NO
Completion of wiring work
End
System power ON
Setup of central control address
Automatic address setup
Manual setup and change of line address
After power ON, the system itself sets up automatically.
Change of line address
If automatic address setup is not correctly done, set up address manually.
* Refer the next page to item
“Manual setup/change of line address in indoor unit”.
* Refer to item “Check and change of group address of indoor unit”.
(Page 18)
* Refer to item “Setup of central control address”.
To Next Page