Carrier KJR-120X2/TFBG-E Manuel D'installation page 11

3. Installation method
6. Installation Diagram
Connect the wire from the master control board of
the indoor unit to a connecting cable. Then connect
the other side of the connecting cable to the remote
control.
NOTE: Be sure to reserve a length of the connecting
wire for periodic maintenance.
There is a connection lug at the end of shielded wire,
the connection lug should be properly grounded.
The connective wires group
4-core wire
Magnetic
ring
shielded wire
Fig 3-8
Front grille
8-GB