Installation Instructions
32
2. When you want to know position of the indoor unit using the address
• To confirm the unit numbers in a group control;
[Procedure] (Operation while the air conditioner stops)
The indoor unit numbers in a group control are successively displayed, and the corresponding indoor fan is turned on.
1
Push
VENT
+
TES
T
buttons simultaneously for 4
seconds or more.
• Unit No is displayed.
• The fans of all the indoor units in a group control are
turned on.
2
Every pushing
UNIT
button, the indoor unit num-
bers in the group control are successively
displayed.
• The firstly displayed unit number on number indicates
the address of the header unit.
• Only fan of the selected indoor unit is turned on.
3
Push
TES
T
button to finish the procedure.
All the indoor units in group control stop.
• To confirm all the unit numbers from an arbitrary wired remote controller;
[Procedure] (Operation while the air conditioner stops)
The indoor unit number and position in the same refrigerant line can be confirmed. An header unit is selected, the
indoor unit numbers in the same refrigerant system are successively displayed, and then its indoor unit fan is
turned on.
1
Push the timer time +
TES
T
buttons simultaneously for 4 seconds or more.
Firstly, the line 1, item code AC (Address Change) is displayed. (Select outdoor unit.)
2
Using
UNIT
and
SWING/FIX
buttons, select the line
address.
3
Using
SET
button, determine the selected line
address.
• The indoor address, which is connected to the
refrigerant system of the selected refrigerant system is
displayed and the fan is turned on.
4
Every pushing
UNIT
button, the indoor unit
numbers in the same refrigerant system are suc-
cessively displayed.
• Only fan of the selected indoor unit operates.
[To select another line address]
5
Push
CL
button to return to procedure
2
.
• The indoor address of another line can be successively
confirmed.
6
Push
TES
T
button to finish the procedure.
Operation procedure
1 2 3
End
End
3
1
2
1
ON / OFF
FAN
TEMP.
SWING/FIXTIME
MODE
VENT
UNITSET CL
FILTER
RESET
TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C. No.
Operation procedure
1 2 3
4
5 6
End
5
6
1
3
2
4
ON / OFF
FAN
TEMP.
SWING/FIXTIME
MODE
VENT
UNITSET CL
FILTER
RESET
TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C. No.