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Air Conditioning Control System (Touch Screen Controller)
Wiring connections
This section shows wiring connection examples with the indoor units, power meter interface, digital I/O interface, and remote
monitoring PC.
Air conditioning unit group settings
• Indoor units can be set together for each group unit.
• There is a TCC-LINK 1 and a TCC-LINK 2 for each TCC-LINK communication line. There are 64 groups in each line, and
there are 128 groups and 128 zones for TCC-LINK 1 and TCC-LINK 2 together.
Interface connection
Connect the power meter interface and the digital I/O interface to the RS-485 cable line. For details of the connection method
refer to the interface installation manual.
TCC-LINK2
Group
1 to 16
Group
17 to 32
Group
33 to 48
Group
49 to 64
Gr = Group
NOTE
Set the termination resistance of TCC-LINK 1 and 2 at the air conditioner.
When you remove the rear panel of this Unit, there is SW100 which is the termination resistance of TCC-LINK 1 and 2.
In both cases, please use in the "Open": OFF state.
14
-EN
LAN cable
RS-485
Gr1
Gr2
Gr5
Gr17
Gr19
Gr22
Gr33
Gr35
Gr39
Gr49
Gr50
Gr55
LAN cable
Hub
Gr8
Gr10
Gr25
Gr30
Gr43
Gr45
Gr58
Gr60
Installation Manual
Remote monitoring PC
Power meter
interface
Gr16
Digital I/O
interface
Gr32
Gr32
Gr48
Gr32
Gr64
Gr32
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