<Multi-indoor-unit connection>
Strip off approx. 0.3"(9 mm) the wire to be connected.
Remote controller wire (Locally procured)
Remote controller wire
Run the remote controller wire
through the cord clamp.
Remote controller
wire
Terminal block
0.3"(10 mm)
0.3"(10 mm)
Power supply wiring for multiple indoor units
System interconnection wires
Earth wire
Connecting wire
See the figure on the left for
connecting wires to the terminal
block.
Power supply wiring for
multiple indoor units
System
interconnection wires
2" (50 mm)
1.1"
(30 mm)
0.07"(2 mm) or less
Remote controller wiring
Wiring diagram
Terminal block for
remote controller
wiring of indoor unit
Remote
controller
unit
REQUIREMENT
Power on
Power on
About 5 minutes
About 1 minutes
“ ” flashes
“ ” flashes
disappears
disappears
“ ”
“ ”
Remote
control
becomes
operable.
Remote
control
becomes
operable.
It takes some time before the remote control
becomes operable when the remote control is used
for the first time. This is not a malfunction.
<When the power is turned on for the first time
after installation>
It takes about 5 minutes before the remote control
becomes operable.
<When the power is turned on from the second
time>
It takes about 1 minute before the remote control
becomes operable.
8
Applicable controls
• Normal settings were made when the indoor unit
was shipped from factory.
Change the indoor unit settings as required.
• Use the wired remote controller to change the
settings.
* The settings cannot be changed using the
wireless remote controller, sub remote controller,
or remote-controller-less system (for central
remote controller only). Therefore, install the
wired remote controller to change the settings.
Basic procedure for
changing settings
Set only the CODE No. shown in the following table:
Do NOT set any other CODE No.
If a CODE No. not listed is set, it may not be possible
to operate the air conditioner or other trouble with the
product may result.
Change the settings while the air conditioner is not
working.
(Stop the air conditioner before making
settings.)
CAUTION
Field setting menu
1
Push the [
MENU] button to display the
menu screen.
Push and hold the [
MENU] button and
the [
˅ ] button at the same time to
display the “Field setting menu”.
Push and hold the buttons for more than 4
seconds.
Push the [
CANCEL] button to return.
Item
Function
1. Test mode
Settings for when performing the test operation after installation
2. Register service info
Registration of information about the contact number for service, model name and
serial number of the indoor unit and outdoor unit
3. Alarm history
List of latest 10 alarm data: information of check code, date, time, and unit
4. Monitor function
Monitoring data of sensor temperature, rotating speed of the compressor or other
factor.
5. Setting louver position
Change the louver indication setting to match the indoor unit type.
6. Setting timer operation mode
Set whether or not the operation mode can be selected when setting the schedule
timer.
7. DN setting
Advanced settings using DN code
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