Toshiba Super MMU-AP0091H Service Manual page 98

Note 1)
When setting the line address from the remote controller, do not use address 29 and 30.
The address 29 and 30 cannot be set up in the outdoor unit. Therefore if they are incorrectly set up, a check
code [E04] (Indoor/outdoor communication circuit error) is output.
Confirmation of indoor unit address and position by using the remote controller
[Confirmation of indoor unit address and the position]
1. When you want to know the indoor address though position of the indoor unit itself can be
recognized;
<Procedure> (Operation while the air conditioner operates)
1
If it stops, push
2
Push button.
UNIT
1-1
The unit NO
(Disappears after several seconds) The displayed
unit No indicates the line address and indoor
address. (If there is other indoor unit connected
to the same remote controller (Group control
unit), other unit No is displayed every pushing
button.)
UNIT
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. (Operation while the air conditioner stops)
1
Push +
for 4 seconds or more.
ALL
• Unit No is displayed.
• The fans of all the indoor units in a group
control are turned on.
2
Every pushing
unit numbers in the group control are
successively displayed.
• The firstly displayed unit No indicates the
address of the header unit.
• Only fan of the selected indoor unit is turned
on.
3
Push button to finish the procedure.
All the indoor units in group control stop.
button.
is displayed on the LCD.
buttons simultaneously
button, the indoor
UNIT
1
Operate
2
3
End
1
2
98
CODE No.
UNIT No.
UNIT
SET CL
Operation procedure
1 2
CODE No.
SET DATA
UNIT No.
R.C. No.
UNIT
SET CL
Operation procedure
1 2 3
End