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2.
Follow the steps below to set the address
REQUIREMENT
• High voltage parts exist in the electrical control box.
If you set addresses on an outdoor unit, operate the unit through the access door as shown in the illustration below
to avoid electric shock. Do not remove the cover of electrical control box.
1
Turn on indoor units first, and then turn on outdoor units.
2
About 1 minute after turning the power on, confirm that the 7-segment display on the interface
P.C. board of the outdoor unit indicates
intervals.
3
Push SW06 to start the automatic address setting.
(It may take up to 10 minutes (normally about 5 minutes) to complete one line's setting.)
4
Auto 1 → Auto 2 → Auto 3
The 7-segment display indicates
The setting is complete when the display changes to
U. 1. - - - (U. 1. light)
.
5
2
4
Repeat steps
to
for other refrigerant lines.
6
Set the central control address.
(For the setting of the central control address, refer to the installation manuals of the central control devices.)
Interface P.C. board on the outdoor unit
REQUIREMENT
If an indoor unit incompatible with R32 refrigerant is connected, "L02" is displayed. If "L02" is displayed, please check
whether the connected indoor unit is compatible with A2L refrigerant.
Changing the indoor unit address using a remote controller
To change an indoor unit address using a wired remote controller.
Remote controller model name : RBC-ASCU11-E
The method to change the address of an individual indoor unit (the indoor unit is paired with a wired
remote controller one-tone),or an indoor unit in a group. (The method is available when the addresses
have already been set automatically.)
3,6,9,12
4,5,7,8,10,11
79-EN
(Execute it while the units are stopped.)
U. 1. Err (U. 1. flash)
and
L08
alternately at 1 second
.
U. 1. - - - (U. 1. flash)
or
3
2,4
2,4,5,7,8,10,11
1
13
1
Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more.
(If 2 or more indoor units are controlled in a group, the first indicated UNIT No. is that of the head unit.)
2
Each time [ ] [ ] setting button is pushed, indoor unit numbers in the group control change
cyclically. Select the indoor unit to change settings for. (The fan and louvers of the selected
indoor unit are activated.)
(The fan of the selected indoor unit is turned on.)
3
Push the Timer off button.
4
Push the menu button to make Code No. flash. Change Code No. [12] with [ ] [ ] setting button.
5
Push the menu button to make Set data [
change the value indicated in the SET DATA section to that you want.
6
Push the Timer off button.
(When the display changes from [
¯ ¯
<Indoor unit address>
7
Push the menu button to make Code No. flash. Change Code No. [13] with [ ] [ ] setting button.
8
Push the menu button to make Set data [
change the value indicated in the SET DATA section to that you want.
9
Push the Timer off button.
(When the display changes from [
¯ ¯
<Indoor unit address>
10
Push the menu button to make Code No. flash. Change Code No. [14] with [ ] [ ] setting button.
11
Push the menu button to make Set data [
change the value indicated in the SET DATA section to that you want.
Indvidual:
Header unit:
Follower unit:
12
Push the Timer off button.
(When the display changes from [
¯ ¯
13
When all the settings have been completed, push ON/OFF button to determine the settings.
flashes and then the display content disappears and the air conditioner enters the normal stop
mode. (The remote controller is unavailable while
14
To change settings of another indoor unit, repeat from Procedure 1
NOTE
1. The Code No. [E04] (Indoor / outdoor communication trouble) will appear if line (system) addresses are
mistakenly set.
2. If you set addresses to indoor units in 2 or more refrigerate lines manually using the remote controller and will
control them centrally, set the outdoor unit of each line as below.
• Set a system address for the outdoor unit of each line with SW101 and 102 of their interface P.C. boards.
• Turn on DIP switch 1 of SW100 on the outdoor unit interface P.C. board of the lowest system address number.
• After finishing all the settings above, set the address of the central control devices. (For the setting of the
central control address, refer to the installation manuals of the central control devices.)
– 40 –
] flash. Push the [ ] [ ] buttons repeatedly to
] to Set data [
] flashing, the setup is completed.)
] flash. Push the [ ] [ ] buttons repeatedly to
] to Set data [
] flashing, the setup is completed.)
] flash. Push the [ ] [ ] buttons repeatedly to
0000
0001
In case of
group control
0002
] to Set data [
] flashing, the setup is completed.)
is flashing.)
EN
80-EN
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