Dip Switch Setting In Indoor Main Pcb; Group Control - LG AK-Q240BC01 Installation Manual

INSTALLATION OF UNIT
26

Dip Switch Setting in Indoor Main PCB

Function
SW3

Group Control

SW4 Dry Contact Mode
SW5 Return Air Sensor
SW6 CTI
* Default setting of all Dip S/W is off.
Group Control
It operates maximum 16 Units by only one Wired Remote Controller,
and each Unit starts sequentially to prevent over current.
Indoor Unit 1
Terminal(Local Supply)
Block
RED(12V) RED(12V)
YL(SIGNAL) YL(SIGNAL)
BK(GND) BK(GND)
Wired Remote Controller(Accessory)
- Using the supplied Wired Remote Controller, wire them like above.
- Ensure that the color of wire.
- If the main PCB is not directly connected to the wired remote controller, set the Dip switch "3"
in the main PCB as "ON" position.(OFF ' Master / ON ' Slave)
- Please connect with same type unit. (Single Package)
- If there were connected with different type Indoor unit, It is can not operate some functions.
Description
Selection of Master or
Slave
Selection of Dry Contact
Mode
Installed Sensor or Not
Installed CTI or not
Terminal(Local Supply)
Block
Connector
Main PCB
YL(SIGNAL)
#1
BK(GND)
DIP Switch
Setting "Off"
Master
Variable
Not installed
Not installed
Main PCB
Indoor Unit 2
Connector
Main PCB
....
YL(SIGNAL)
#2
BK(GND)
....
Indoor PCB
Setting "On" Default
Slave Off
Auto Off
Installed Off
Installed Off
Indoor Unit 16
Terminal(Local Supply)
Block
Connector
Main PCB
YL(SIGNAL) YL(SIGNAL)
#16
BK(GND) BK(GND)
Connecting Cable(Local Supply)