Publicidad
Idiomas disponibles
Idiomas disponibles
3.
ELECTRICAL WIRING
3.1. ELECTRICAL WIRING
Up to 8 Central Stations can be connected to the H-LINK.
Central Station
To be connected to
Terminal
Terminal
the terminal board
Board
Board
TB1
TB2
and
unit or outdoor unit
FG
Power Supply
(AC 220V or
To TB2 of
240V)
Central Station
Twist Pair Cable
with shield 0,75mm
3.2. SETTING OF DIP SWITCH
Set the DSW1 as shown below.
Address setting is required when the central
station (Max. 8 units) is connected on H-LINK.
(The setting of dip switches is all OFF before
shipping.)
DSW1 (Address Setting)
Address 1
Address 2
Address 3
ON
ON
ON
1 2 3 4
1 2 3 4
1 2 3 4
Address 5
Address 6
Address 7
ON
ON
ON
1 2 3 4
1 2 3 4
1 2 3 4
Divide the power line for the central station from
the main power line by a pull box as shown in
the lfigure.
220V or 240V
To Outdoor Unit or Breaker
Pull Box
Central Station
Indoor Unit
ELECTRICAL WIRING
Unit
Outdoor
of indoor
H-LINK
2
CAUTION:
- Check to ensure that the wiring is correct.
Incorrect wiring may cause malfunction of
the central station.
- 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
Address 4
power supply of the central station is
being supplied, it may cause malfunction
ON
of the central station.
- DO NOT run all the transmission cable for
1 2 3 4
the central station along the power line
and other transmission cables, or
Address 8
malfunction may occur due to the noise,
etc. If the transmission cable for the
ON
central station is required to be run along
the power line and other transmission
1 2 3 4
cables, separate the cable more than
15cm away from other cables, or run the
cable through a metal tube and earth the
tube.
- In case of applying high voltage to the
TB2, the fuse on the PCB is blown out.
In such a case, firstly correct the wiring to
TB1, and then set No.2 pin ON.
DSW3
(Fuse Recover)
/
3
3
Indoor Unit
Remote Control
Switch
ON
OFF
1 2
Publicidad
