LG AC Ez Touch User Manual page 68

HOW TO USE
68
2. Fix the controller's wall installation plate to the wall above RS485 cable.
3. Connect RS485 cable located at the backside of the controller main unit to RS485 connector.
When connecting T/B, after removing the sheath referring to the guide as shown on the
picture, make sure to connect by inserting a short-protecting sleeve into the O-ring or U-ter-
minal.
<Sheath-removal guide>
! CAUTION
• Be careful not to cross wire connections. RS485 communications are dependant on cor-
rect polarity.
• When the cable is connected in reclamation structure, be careful of the bending of RS485
communication cable.
sleeve O-ring
<Shape of applying to O-ring and sleeve>