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3. Address Setting
When determining indoor unit addresses with wiring completed without piping
construction
(Manual setting by remote controller)
<Address setting procedure>
Connect a remote controller to the
indoor unit whose address you want to
set one to one.
Turn ON the power.
1
Press , , and on the R/C
simultaneously for 4 seconds or more.
2
Set code with buttons.
3
Set a refrigerant line address with
buttons.
4
Press Indication on the LCD shows
normal operation.
5
Set code with buttons.
6
Set indoor unit addresses with
buttons.
7
Press Indication on the LCD shows
normal operation.
8
Set code with buttons.
9
Set indoor unit addresses with
buttons as follows:
Individual=
, header unit= ,
follower unit=
10
Press Indication on the LCD shows
normal operation.
11
Press .
Indoor unit address setting is completed.
The operation mode returns to normal
OFF.
Group
address
→
Refrigerant
line address
→
Indoor unit
address
→
For systems like this example, connect a wired remote controller
independently without connecting R/C wires, and then set these addresses.
O/U
I/U
O/U
I/U I/U I/U I/U
1
2
2
1
3
2
2
1
2
2
2
2
Wiring example of 2 refrigerant systems
(Solid line: wiring, broken line: refrigerant piping)
(Power cable only) (Power cable only)
Refrigerant line
address
Indoor unit address
Group address
→ 1
→ 1
→ 1
Group address
2 4
1
5 63
7
8 9
10
11
1 2 3 4
8 9 10 11
5 6 7
End
End
Operation procedure
in case of group control
Individual: 0000
Header unit: 0001
Follower unit: 0002
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