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How to use a single remote control to check all
the indoor unit address when 2 or more
refrigerant lines are connected to a central
control.
This must be done while the units are not operating.
Use this method to check the indoor unit address and
position for each indoor unit on a single refrigerant line.
CODE No.
SET
DATA
SETTING
UNIT No.
R.C.
No.
TEMP.
ON / OFF
TIMER SET
1
TIME
FILTER
RESET TEST
SET CL
7
4
1
Simultaneously push and hold the "TIME
and "TEST
" buttons for more than 4 seconds.
2
The LCD will display "LINE
" and "CODE
No.
".
3
Push the left end of the "UNIT LOUVER
SWING/FIX
button and the "SWING/FIX
" repeatedly to
select a system address.
4
Push the "SET
" button to confirm the
address selection.
The address of an indoor unit that is connected
to the selected refrigerant line will be displayed
on the LCD. The fan and louvers for that unit will
be energized.
5
Each time the left end of the "UNIT LOUVER
UNIT LOUVER
" button is pushed the indoor unit
numbers of the selected refrigerant line are
displayed consecutively. The fan and louvers of
the selected unit will be energized.
6
Push the "CL
" button to return to step
select another refrigerant line and follow steps
3
5
to
to check indoor unit addresses for that
line.
7
Push the "TEST
" button to finish the
procedure.
EN-45
How to change an indoor unit
address by using a wired remote
control
Use this method to change the address of the indoor
units (one to one or group control) that have had the
original address set automatically.
These steps must be performed while the units are not
operating.
2
CODE No.
SET
DATA
SETTING
UNIT No.
R.C.
No.
TEMP.
ON / OFF
3
3
TIMER SET
5
TIME
5
FILTER
RESET TEST
SET CL
8
6
Finish
1
2, 6, 7
"
1
Simultaneously push and hold the "SET
"CL
", and "TEST
" buttons for more than 4
seconds. If there are 2 or more units in a group,
UNIT LOUVER
"
the first "UNIT No." indicated is the header unit.
2
Push the left end of the "UNIT LOUVER
button repeatedly to select an indoor unit
address to change. If 2 or more units are
controlled in a group the fan and louvers of the
selected unit will be energized.
3
Push the TEMP.
/
buttons repeatedly to
select
for CODE No..
4
Push the TIME
/
buttons repeatedly to
change the value indicated in the SET DATA
section.
5
Push the "SET
" button, to save the address.
6
Push left and of the "UNIT LOUVER
3
and
button repeatedly to select another indoor unit's
address to change. Repeat steps 4 through 6 to
continue changing the indoor unit address and
make each of them unique.
– 23 –
7
Push the left end of the "UNIT LOUVER
button to review/confirm the revised addresses.
8
If the addresses have been changed correctly,
push the "TEST
procedure.
How to change indoor unit address for 2 or more
refrigerant lines (that are interconnected for
central control), when the original addresses were
set automatically, by using single wired remote
control.
These steps must be performed while the units
are not operating.
SET
DATA
SETTING
4
TEMP.
1
FILTER
RESET TEST
3
",
1
Simultaneously push and hold the "TIME
and "TEST
" for more than 4 seconds. "LINE
"and "CODE No.
UNIT LOUVER
"
2
Push the left end of the "UNIT LOUVER
button and the "SWING/FIX
select a system address.
3
Push the "SET
one of the indoor units on the selected
refrigerant line will be displayed on the LCD in
the "SET DATA" field. The fan and louvers of the
addressed unit will operate.
UNIT LOUVER
"
UNIT LOUVER
"
" button to finish the
4
8
Finish
4
CODE No.
Push the "TIME
UNIT No.
change the value of the indoor unit address in
R.C.
No.
SET DATA.
Change the value in SET DATA to that of a new
ON / OFF
address.
5
TIMER SET
Push the "SET
TIME
address in SET DATA.
SET CL
6
2
Push the left end of the "UNIT LOUVER
button repeatedly to an address to change. Each
Cancels the line selection
push of the button indicates another indoor unit
address in the selected refrigerant line. When an
indoor unit address is selected for change, the
fan and louvers of that unit will operate. Repeat
" appear on the LCD.
steps
address.
UNIT LOUVER
"
Each address must be unique.
SWING/FIX
" repeatedly to
7
Push the "SET
addresses.
" button and the address of
8
Push the "TEST
procedure.
CODE No.
SET
DATA
SETTING
UNIT No.
R.C.
No.
TEMP.
ON / OFF
TIMER SET
TIME
FILTER
RESET TEST
SET CL
6
Press to finish
5, 7
setting.
/
" buttons repeatedly to
" button to confirm the new
UNIT LOUVER
"
4, 5
6
and
to change an indoor unit
" button to save the changed
" button to finish the
EN-46
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