Installation Manual
13
Installation
ENGLISH
Group Control Setting
Master
GND
Signal
12 V
LGAP Network System
Master
Slave
Slave
Slave
Display Error Message
Only connect serial signal and GND lines
between indoor units.
or
1. Group Control 1
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Wired remote controller 1 + Standard Indoor Units
1. It is possible to 16 indoor units(Max.) by one wired remote controller.
Set only one indoor unit to Master, set the others to Slave.
2. It is possible to connect with every type of indoor units.
3. It is possible to use wireless remote controller at the same time.
4. It is possible to connect with Dry Contact and Central controller at the same time.
- The Master indoor unit is possible to recognize Dry Contact and Central Controller only.
- In case of Central controller and Group controller at the same time, it is possible to connect stan-
dard 2series indoor units or later since Feb. 2009.
- In case of Central controller setting, the Central controller can control indoor units after setting only
the address of master indoor unit.
- Slave indoor unit will be operated like master indoor unit.
- Slave indoor unit can not be individually controlled by Central controller.
- Some remote controller can’t perform with Dry Contact and Central controller at the same time.
So contact us further information about it.
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DIP Switch in PCB (Cassette and Duct Type indoor units)
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Master Setting
- No. 3 Off
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Slave Setting
- No. 3 On
Indoor Unit DIP Switch
