Installation when setting Main/Sub for the remote controller and the receiver
Using 1 indoor unit
Installation
R
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example
1 2
After installation, according to the "Settings" section, set one to [Main] and the other to [Sub].
Setting the wired remote controller to [Main] is recommended.
Attention
Multiple wireless/infrared remote controllers cannot be used simultaneously for a single indoor unit.
Be careful not to connect cables to other terminals of indoor units (e.g. power source wiring terminal). Malfunction may occur.
Do not bundle together with the power source wiring or store in the same metal tube. Operation error may occur.
If noise is induced to the unit power supply, attach a noise filter.
* Wiring shown below is prohibited.
The remote controller and the receiver can be connected to any indoor unit for operation.
When 1 indoor unit is operated by 2 remote controllers:
* Either of the remote controllers can be set to main/sub.
Wireless Remote Controller Kit Wired Remote Controller
(Sold Separately)
Receiver
CN1
1 2
Indoor Unit
Use wiring of 0.5 mm
8
Use a total wire length of no more than 400 m.
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S (
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) b
W
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d
R
C
(
M
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1 2
Terminals for
RC wiring
RC wiring
(field supply)
• No polarity
R1 R2
Indoor unit
Wired RC
Receiver
1 2
1 2
RC wiring
R1 R2
Indoor unit
(Sold Separately)
* (Main)
* (Sub)
1 2
Remote Controller Wiring
(Field Supply)
2
to 2 mm
2
for field supply.
Using more than 1 indoor unit
R
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v i
r e
S (
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) b
1 2
RC wiring ( field supply)
• No polarity
R1 R2
R1 R2
Indoor unit
Indoor unit
1 2
R1 R2
R1 R2
Indoor unit
Indoor unit
Receiver
If a group of units are to be controlled by 2 remote controllers:
* Main/sub remote controllers will work regardless of which indoor
unit they are installed.
Wireless Remote
Controller Kit
CN1
1 2
1st Indoor
Unit
Use wiring of 0.5 mm
Make the total wire length when cross-wiring a group no
more than 200 m.
8-28
W
i
e r
d
R
C
1 2
R1 R2
R1 R2
Indoor unit
Indoor unit
Cross-wiring Remote controllers for Group
Control (Field Supply)
Wired
Remote Controller
* (Main)
* (Sub)
1 2
2nd Indoor
3rd Indoor
Unit
Unit
2
to 2 mm
2
for field supply.
(
M
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) n
4th Indoor
Unit