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<Multi-indoor-unit connection>
Remote controller wiring
Strip off approx. 9 mm the wire to be connected.
Wiring diagram
System
interconnection wires
Power supply wiring for
multiple indoor units
Power supply wiring for multiple indoor units
10
50
1
3
10
30
2
Connecting wire
Earth wire
2 mm or
le
ss
System interconnection wires
See the figure on the left for
connecting wires to the terminal
block.
A
B
A
B
Terminal block
Remote
controller
unit
Terminal block for
remote controller
wiring of indoor unit
Remote controller wire (Locally procured)
Remote controller wire
Remote controller
wire
Run the remote controller wire
through the cord clamp.
8
Applicable controls
REQUIREMENT
• When you use this air conditioner for the first time, it
takes approx. 5 minutes until the remote controller
becomes available after power-on. This is normal.
<When power is turned on for the first time after
installation>
It takes
approx. 5 minutes
until the remote controller
becomes available.
<When power is turned on for the second (or later)
time>
It takes
approx. 1 minute
until the remote controller
becomes available.
• 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
Change the settings while the air conditioner is not
working.
(Stop the air conditioner before making
settings.)
CAUTION
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.
* The displays appearing during the setting process
differ from the ones for previous remote controllers
(AMT31E). (There are more CODE No.)
1
Push and hold
button and “TEMP.”
button simultaneously for at least 4
seconds. After a while, the display flashes
as shown in the figure. Confirm that the
CODE No. is [01].
• If the CODE No. is not [01], push
button to
clear the display content, and repeat the
procedure from the beginning. (No operation of
the remote controller is accepted for a while
after
button is pushed.)
(While air conditioners are operated under the
group control, “ALL” is displayed first. When
is pushed, the indoor unit number
displayed following “ALL” is the header unit.)
Power on
“SETTING”
flashes
“SETTING”
goes out
Remote
controller is
available
Approx. 5 minutes
Power on
“SETTING”
flashes
“SETTING”
goes out
Remote
controller is
available
Approx. 1 minutes
1
6
1
3
2
5
4
(* Display content varies with the indoor unit
model.)
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++001114652201_01EN.book Page 38 Monday, May 27, 2013 3:45 PM
