LG AC Smart - Connecting 2 PIN Connector

2. AC Smart Installation
AC Smart
2-9
To use the individual lock function that sets the mode, fan level and temperature lock function through
central control, you must connect the 2PIN connector to the CN_DRY terminal of PI485 depending on
the type of the outdoor unit.
Connecting 2PIN connector
ON
L1 2 3 4
KSDO4H
CN_DRY