Electrical Wiring
Group Number setting
Group Number setting for Indoor Units
①
Confirm the power of whole system(Indoor Unit, Outside Unit) is OFF, otherwise turn off.
②
The transmission lines connected to INTERNET terminal should be connected to central control of Outside
unti with care for their polarity( A
’
A, B
’
B )
③
Turn the whole system on.
④
Set the group and Indoor Unit number with a wired remote control.
⑤
To control several sets of Indoor Units into a group, set the group ID from 0 to F for this purpose.
Terminal block on the main PCB
SODU
IDU
INTERNET
DRY1
DRY2
B
A
B(D)
A(C)
GND
12V
B
A
B
A
Group recognizing the simple central controller
No.0 group (00~0F)
No.1 group (10~1F)
No.2 group (20~2F)
No.3 group (30~3F)
No.4 group (40~4F)
No.5 group (50~5F)
No.6 group (60~6F)
No.7 group (70~7F)
No.8 group (80~8F)
No.9 group (90~9F)
No. A group (A0~AF)
No. B group (B0~BF)
No. C group (C0~CF)
No. D group (D0~DF)
No. E group (E0~EF)
No. F group (F0~FF)
Outside Units
60
Outside Unit
Summary of Contents for ARWN Series
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