– 97 –
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.
7 Push the button.
(All the segments on the LCD display light up.)
8 Push the button to finish the procedure.
Resetting the address
(Resetting to the factory default (address undecided))
Method 1
Clearing each address separately using a wired remote controller.
Set the system address, indoor unit address and group address to “0099” using a wired remote controller.
(For the setting procedure, refer to the address setting procedures using the wired remote controller on the
previous pages.)
Method 2
Clearing all the indoor unit addresses on a refrigerate line at once from the outdoor unit.
1 Turn off the refrigerant line to reset to the factory default and set the header outdoor unit
of the line as below.
1) Disconnect the relay connectors between the [U1, U2] and [U3, U4] terminals.
(Leave them as they are if they have already been disconnected.)
4
8
5, 7
6
ON / OFF
TEMP.
TIME
SET CL
FILTER
RESET
TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C. No.
Push to finish
setting.
Finish
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