Toshiba MMU-UP0071MH-UL Service Manual page 80

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-AMTU3 >
1
FILTER
RESET
3
Cancels the line selection
If no number appears on UNIT No., no outdoor unit exists on the line. Push button and select another line
2
following step .
(Execute it while the units are stopped.)
1
Push and hold the TIME
At first, the line 1 and CODE No.
2
UNIT LOUVER
Push button (left side of the button) and
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
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
UNIT LOUVER
Push the
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.
4 6
Repeat steps to
7
Push the button.
(All the segments on the LCD display light up.)
8
Push the button to finish the procedure.
TEMP. ON / OFF
TIMER SET FAN MODE
TIME SAVE VENT
TEST SET CL SWING/FIX UNIT LOUVER
/ buttons at the same time for more than 4 seconds.
AC AC AC AC AC
/ buttons repeatedly to change the value of the indoor unit address in
button (left side of the button) repeatedly to select another address to
to change the indoor unit addresses so as to make each of them unique.
4
FILTER
RESET
8
2
Finish
(Address Change) are indicated on the LCD display.
buttons repeatedly to select a system
SWING/FIX
– 80 –
TEMP. ON / OFF
TIMER SET FAN MODE
TIME SAVE VENT
TEST SET CL SWING/FIX UNIT LOUVER
5, 7
Press to finish
setting
6