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To check all the indoor unit addresses using an arbitrary wired remote controller.
(When communication wirings of 2 or more refrigerant lines are interconnected for central control)
1
6
3
2
4
5
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
(Execute it while the units are stopped.)
You can check indoor unit addresses and positions of the indoor units in a single refrigerant line.
When an outdoor unit is selected, the indoor unit numbers of the refrigerant line of the selected unit are
indicated one after another and the fan and louvers of the indicated indoor units are activated.
1
Push and hold the TIME and buttons at the same time for more than 4 seconds.
At first, the line 1 and CODE No.
AC
(Address Change) are indicated on the LCD display.
(Select an outdoor unit.)
2
Push the
UNIT LOUVER
button (left side of the button) and
SWING/FIX
buttons repeatedly to select a
system address.
3
Push the
SET
button to confirm the system address selection.
• The address of an indoor unit connected to the selected refrigerant line is indicated on the LCD display and its fan
and louvers are activated.
4
Push the
UNIT LOUVER
button (left side of the button). Each time you push the button, the indoor
unit numbers of the selected refrigerant line are indicated one after another.
• Only the fan and louvers of the indicated indoor unit are activated.
To select another system address
5
Push the
CL
button to return to step
2
.
• After returning to step
2
, select another system address and check the indoor unit addresses of the line.
6
Push the button to finish the procedure.
