LG PQCSB101S0 Bedienungsanleitung Seite 10

Operation Tips
Connected Indoor Unit Search Function
Automatic search
When power is connected to the Central controller set as
master, LEDs from no. 1 to 16 will light up in sequence and
automatically runs a search for all the connected indoor units
for 3 minutes. This is generally the just operation after the
installation of the controller.
Indoor unit re-search
If all indoor units have not been searched during the automatic
search, press the Total On, Total Off and no. 16 button
simultaneously to re-search all the connected indoor units from
no. 1 to 16 by lighting up the LEDs in sequence.
Connected indoor unit indication
Press the Total On, Total Off and no. 13 button simultaneously
and all LEDs of the indoor units connected to a group/central
controller and the power LEDs will flash simultaneously to
notify which indoor units are connected to the central
controller.
10 Simple Central Controller