3.1.8 Central Control Address Number Setting
To connect an indoor unit to the central control remote controller, an address number for central control
must be set.
An address number for central control is indicated as the refrigerant line number of the remote
controller.
1.
Setting by Remote Controller on Indoor Unit Side
<Procedure> Perform the following steps in the operation OFF
mode.
1
Press
and
on the R/C simultaneously for 4 seconds
or more.
When group control is going, UNIT No.
is displayed first,
and all indoor units in the group are selected. At this time, the
fans of all the selected indoor units start running. (Fig. 1)
Maintain this state without pressing
.
For individual remote controllers without group control, a
refrigerant line address and an indoor unit address are
indicated.
2
Specify code
with
buttons.
3
Choose setting data with
buttons.
Table 1 shows setting data.
4
Press
Indication on the LCD shows normal operation.
• To change an item for setting, return to
2
.
5
Press
to return to the normal indication.
(Fig. 1)
Setting data
0001
0002
0003
0064
0099
.....
Address No. for central control
1
2
3
64
Not set (factory setting)
.....
Table 1
5
2
4
1
3
–
70
–
