#
DSW1 (Address Setting)
Address
0
Setting
of DSW1
ON
OFF
1 2 3 4
1
234 56
7
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
AC 220V or 240V
Divide the power line for the central station
from the main power line by a pull box as
shown in the left figure.
Pull Box
To Outdoor Unit or Breaker
Indoor Unit
Central Station
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Judgment of Hi-NET Adaptive
When installing the central station, check whether the system is Hi-NET adaptive or non-adaptive, and set the
DSW2-4 pin depending on the checking results.
The setting of other connected
central controllers are all
Hi-NET adaptive.
*
1
All models of other connected
central controllers are
ST
ART
YESNO
YES
NO
YESNO
Other central controller is
connected in the same
Hi-NET (control line) system.
Hi-NET Adaptive
DSW2-4 Pin: OFF
Hi-NET Non-Adaptive
DSW2-4 Pin: ON
Hi-NET Adaptive
DSW2-4 Pin: OFF
*1: Refer to the installation manual of other central controllers for the setting contents.
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Check to ensure that the wiring is correct. Incorrect wiring may cause malfunction of the central station.
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Turn OFF the power supply of the air conditioner and the central station when performing the wiring work.
If the wiring work is performed while the power supply of the central station is being supplied, it may cause
malfunction of the central station.
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DO NOT run all the transmission cable for the central station along the power line and other transmission cables,
or malfunction may occur due to the noise, etc. If the transmission cable for the central station is required to be
run along the power line and other transmission cables, separate the cable more than 30cm away from other
cables, or run the cable through a metal tube and earth the tube.
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In case of applying high voltage to the TB2, the fuse on the PCB is blown out.
In such a case, fi rstly correct the wiring to TB1, and then set No.2 pin ON.
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Connect the shield tube of cable to earth.
ON
OFF
1 2
DSW3
(Fuse Recover)
HYJE-***
HYJE-D02H