Toshiba TCB-SC643TLE, Installation Manual

Central remote controller

Installation Manual

5

-EN

(1) Remove the 3 screws pointed to by arrows and open the cover
(2) Insert cross notches in the rubber bushing in order to pass the power supply cable
(3) Pass the power supply cable through the rubber bushing and the clamp, and connect the power supply wire and 

the ground wire to the specified terminal block

(4) Close the power supply cover and secure with 3 screws

(1) Connect the TCC-LINK signal wire (U1/U2) to the terminal block

When connecting with an optional weekly timer, connect it to the WT connector.

Connect the power supply wire to the ground wire

Connect the signal wires

Cover fixing screw

Screws indicated by 
arrows

Cover fixing screw

Power supply cover

Rear side 
terminal block

Power terminal

Power supply wire

Clamp

Ground wire

Ground terminal

Rubber bushing

(Remove the transparent 
cover at installation and 
return it to its original 
position after connecting)

(5)

(18)

WT

−

L N

COM

DI3
DI2
DI1

COM

DO2
DO1

U1
U2

Weekly

Timer

(sold separately)

TCC-LINK main bus

Outdoor unit

Indoor unit

Remote controller

Power supply: 220-240 VAC

Securely fix the cable with a 
clamp.