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Setup of line address of outdoor unit,
indoor unit address, and group address
Completion of wiring work
Turn on power of outdoor unit.
Turn on power of outdoor unit.
Connect one remote controller with
one indoor unit (1 : 1) tentatively with
communication wiring.
END
Turn on power of outdoor unit.
Set to all indoor units one by one.
Do you arbitrarily set the
indoor unit address?
Are there multiple units
of twin-triple connections?
Do you change setting after
automatic setting at the first time?
Is refrigerant line 1 line?
Is group control performed?
Setup of automatic
address finishes within
4 to 5 minutes.
After completion of address
setup, change is to arbitral
address/group manually.
(To AUTO address mode)
(MANUAL)
( )
( )
YES
NO
YES
YES
YES
YES
NO
NO
NO
NO
9. ADDRESS SETUP
9-1. Address Setup
<Address setup procedure>
When an outdoor unit and an indoor unit are connected and they are twin-triple, or when an outdoor unit is
connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided,
the automatic address setup completes with power-ON of the outdoor unit. The operation of the remote control-
ler is not accepted while automatic address works. (Approx. 4 to 5 minutes)
• When the following addresses are not stored in the neutral memory (IC10) on the indoor P.C. board, a test run
operation cannot be performed. (Unfixed data at shipment from factory)
Line address
Indoor unit
address
Group
address
CODE No.
12
13
14
Data at shipment
0099
0099
0099
SET DATA range
0001 (No. 1 unit) to 0030 (No. 30 unit)
0001 (No. 1 unit) to 0064 (No. 64 unit)
Max. value of indoor units in the identical refrigerant line (Double twin = 4)
0000 : Individual (Indoor units which are not controlled in a group)
0001 : Header unit (1 indoor unit in group control)
0002 : Follower unit (Indoor units other than header unit in group control)