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10. ADDRESS SETUP
10-1. Address Setup Procedure
When an outdoor unit and an indoor unit are connected, 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 controller is not accepted
while automatic address works. (Approx. 4 to 5 minutes)
• When the following addresses are not stored in the neutral memory (IC503) on the indoor P.C. board, a test
run operation cannot be performed. (Unfixed data at shipment from factory)
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 wires.
END
Turn on power of outdoor unit.
Set to all indoor units one by one.
Do you arbitrarily set the
indoor unit address?
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 it to arbitrary
address/group manually.
(To AUTO address mode)
(MANUAL)
( )
( )
YES
YES
YES
YES
NO
NO
NO
Line address
Indoor unit address
Group address
Item code
12
13
14
Data at shipment
0099
0099
0099
Setup data range
0001 (No. 1 unit) to 0064 (No. 64 u nit)
0001 (No. 1 unit) to 0064 (No. 64 u nit)
Max. value of indoor units in the identical refrigerant line
0000 : Individual (Indoor units which are not controlled in a group)
0001 : Master unit (1 indoor unit in group control)
0002 : Sub unit (Indoor units other than master unit in group control)
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