To change all the indoor unit addresses using an arbitrary wired remote controller.
(The method is available when the addresses have already been set automatically.)
(When communication wirings of 2 or more refrigerant lines are interconnected for central control)
NOTE
You can change the addresses of indoor units in each refrigerant line using an arbitrary wired remote controller.
*
Enter the address check / change mode and change the addresses.
<RBC-AMT
>
If no number appears on UNIT No., no outdoor unit exists on the line. Push button and select another line
following step
2
.
(Execute it while the units are stopped.)
1
Push and hold the TIME
/
buttons at the same time for more than 4 seconds.
At first, the line 1 and CODE No.
AC
AC
AC
AC
AC
(Address Change) are indicated on the LCD display.
2
Push
UNIT LOUVER
button (left side of the button) and
SWING/FIX
buttons repeatedly to select a system
address.
3
Push the
button.
• The address of one of the indoor units connected to the selected refrigerant line is indicated on the LCD display and
the fan and louvers of the unit are activated.
At first, the current indoor unit address is displayed in SET DATA.
(No system address is indicated.)
4
Push the TIME
/
buttons repeatedly to change the value of the indoor unit address in
SET DATA.
Change the value in SET DATA to that of a new address.
5
Push the
button to confirm the new address on SET DATA.
6
Push the
UNIT LOUVER
button (left side of the button) repeatedly to select another address to
change.
Each time you push the button, the indoor unit numbers in a refrigerant line are indicated
one after another. Only the fan and louvers of the selected indoor unit are activated.
Repeat steps
4
to
6
to change the indoor unit addresses so as to make each of them unique.
1
3
2
SET
TIME
Cancels the line selection
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
4
8
Finish
5, 7
6
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
Press to finish
setting
7
Push the button.
(All the segments on the LCD display light up.)
8
Push the button to finish the procedure.
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