11-1. 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)
Setup of line address of outdoor unit,
indoor unit address, and group address
Completion of wiring work
Do you arbitrarily set the
indoor unit address?
YES
(MANUAL)
Connect one remote controller with
one indoor unit (1 : 1) tentatively with
communication wire.
Turn on power of outdoor unit.
Set to all indoor units one by one.
END
• When the following addresses are not stored in the neutral memory (4-Way: IC503, Under Ceiling: IC10) on the
indoor P .C. board, a test run operation cannot be performed. (Unfixed data at shipment from factory)
CODE No.
Line address
Indoor unit address
Group address
11. ADDRESS SETUP
NO
Is group control performed?
Do you change setting after
automatic setting at the first time?
Turn on power of outdoor unit.
After completion of address
(
setup, change is to arbitral
address/group manually.
Data at shipment
12
0099
13
0099
14
0099
YES
(To AUTO address mode)
YES
) (
Setup of automatic
address finishes within
4 to 5 minutes.
SET DATA range
0001 (No. 1 unit) to 0064 (No. 64 unit)
0001 (No. 1 unit) to 0064 (No. 64 unit)
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 : Follower unit (Indoor units other than header unit in group control)
– 139 –
NO
Is refrigerant line 1 line?
YES
NO
Turn on power of outdoor unit.
)