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ON-SITE SETTING AND OTHERS (Continued)
3. Connections for Central Control
3.1 Connections for TCC-LINK Central Control
3.1.1 Functions
Connect an indoor unit to the TCC-LINK central controller.
3.1.2 Connection Diagram
Indoor unit
Central controller
Terminal block
(U3/U4)
Terminal block
(A/B)
TCC-LINK
Number of units : 64
Communication length : 2km
Remote controller
3.1.3 TCC-LINK Connections
How to make connections
The terminal block for TCC-LINK central control is located at the lower right of the indoor unit.
For details, see the installation manual of applicable central control remote control system.
When using the terminal block, detach the front panel following the description on how to replace main
components in this manual.
Electric parts box
Terminal block
Cord clamp
Terminal block for central control wiring (lower right part without front panel)
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