Complete the auto. Address operation by pressing
the
TEST / CHK
button.
8-3. Displaying Indoor / Outdoor Unit
Combination Numbers
When installing multiple units, match the indoor unit address
numbers and the outdoor R.C. address numbers and display
them at an easy-to-check location (near the nameplate) with
an oilbased magic marker or other indelible marker so that the
individual indoor and outdoor unit combinations can be checked.
Example:
Outdoor Unit 1 – Indoor Units 1-1, 1-2, 1-3, ....
Outdoor Unit 2 – Indoor Units 2-1, 2-2, 2-3, ....
Check indoor unit address with the remote controller: press
the TEST / CHK button for at least 4 seconds and select the
indoor unit address with the UNIT button. (Each time you press
the UNIT button, the address changes 1-1, 1-2, ...2-1, 2-2, ...)
The fan for only the selected indoor unit turns on at high
speed, so check which indoor unit runs and label the indoor unit
address.(If there is 1 outdoor unit, the addresses are 1-1, 1-
2, ...)
When you press the TEST / CHK button again, the system
returns to normal remote control mode.
21
(S3 2P dip switch, green)
(S2 Rotary switch, Black)
00 auto address
Both OFF
Set to 0
02 (In case of No. 2 outdoor unit)
Both OFF
Set to 2
03 (In case of No. 3 outdoor unit)
Both OFF
Set to 3
11 (In case of No. 11 outdoor unit)
10’s digit ON
Set to 1
21 (In case of No. 21 outdoor unit)
20’s digit ON
Set to 1
30 (In case of No. 30 outdoor unit)
20’s digit ON
Set to 0
(“0” when shipped from factory)
1
ON
ON side
OFF side
2
1
ON
ON side
OFF side
2
1
ON
ON side
OFF side
2
1
ON
ON side
OFF side
2
1
ON
ON side
OFF side
2
1
ON
ON side
OFF side
2
0
0
1
1
3
2
10’s digit and
8-2. Automatic Address Setting Method
– For group control with multiple outdoor units –
Carry out automatic address setting with the remote
controller.
(1)
All auto. address operation
Press the
TEST / CHK
and ( ) buttons at
the same time for more than 4 seconds.
Press the
SET
button after confirming the CODE
No. AA (CODE No. AA: All Auto address operation).
After addresses are automatically set in order for
the outdoor units from No. 1 to No. 30, the system
returns to the normal stopped state.
(2)
Individual auto. address operation for each refrigerant
circuit.
To select each refrigerant circuit individually and
set addresses automatically, press the
TEST /
CHK
and ( ) buttons at the same time for
more than 4 seconds, then press the , (SET
TEMP) button once to set CODE No. A1.
(CODE No. A1: Auto. address operation)
Select R.C. No. which you want to execute the
auto. address operation with
UNIT
button.
Press the
SET
button. The auto. address operation
will start. CODE No. Changes from flashing to ON
state.
If the error is happened during the operation, the
alarm message will display. Check and remove
the cause. If you want to interrupt the operation,
press the
CL
button then the unit stands in waiting
mode (Press the
SET
button).
If the auto. address operation finishes, the display
will disappear.
Execute the operation of the other R.C. line in the
same way by following the above steps
to
.
Required time for auto. address operation:
In case of group control: a few minutes for each R.C.
In case of central control: max. about 20 min. for each R.C.
NOTE
EG
