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6
CONNECTION OF POWER CABLES /
EARTH WIRES / COMMUNICATION CABLES
Connect power cables, communication cables, and earth wires to the specified terminals on the terminal block.
REQUIREMENT
Attach a ring tongue terminal to the end of each wire except those for digital input and output.
The power terminals on the central
controller have polarity. Make sure
to connect the cables correctly.
Other wise failure will occur.
Power Supply Unit
1
2
3
4
This connector is not used.
The TCC-LINK communication
cable must be earthed on the air
conditioner. Do not connect the
shield wire to the terminal block.
It should be open and insulated.
Central controller
Remove the grommet from the power
power cable
supply wire hole. Attach the conduit pipe
to the plate with a lock nut.
Use 1/2 inch conduit pipe.
Conduit pipe
Power supply
120V AC
Power
cable
Fix the cable securely with
the clamp.
Lock nut
Power supply wire hole
(Ø7/8" (22.2))
Connect the earth wire securely to the
earth terminal on the unit.
TCC-LINK U1 and U2
have no polarity.
The RS-485 signal wire has
polarity A and B. Be careful
when connecting the wire.
TCC-LINK1
TCC-LINK2
U1
U2
FG
U1
U2
FG
TCC-LINK communication
TCC-LINK
cable 2
communication
cable 1
Outdoor
Unit
Outdoor
Unit
Indoor
Unit
Indoor
Unit
Remote
controller
Functional
earth
15
RS-485
communication
cable can be
connected to
Smart Manager
only. It can not be
connected to The
RS-485
Central Remote
Control.
A
B
Connect the shield
wire of the RS-485
communication
cable to the FG
terminal.
RS-485
communication
Connect to the
cable
Energy Monitoring
relay Interface and
Digital Input / Output
relay Interface
Only Smart
Manager can be
connected to PC
through the Web.
Remote
The Central
controller
Remote Control
cannot be
connected.
LAN cable
Clamp filter
Connect the functional earth terminal
with the earth near the central controller.
Client PC
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