LG PQDSBC Owner's Manual - Page 6

Installation Method Installation Method Installation inside of the indoor unit Loose 4 screws anchoring PCB and then separate the rear case and PCB Connect the connection wires according to the instructions. (Please refer to Setting and Using Method) Perform the switch setting according to switch setting method. (Please refer to Setting and Using Method) Fix PCB on suitable space inside of the indoor unit. 1. Install the product on flat surface and install anchoring screws at more than 2 places. Otherwise the central controller may not be anchored properly. 2. Do not tighten anchoring screws too tightly. It may cause deformation of the case. 3. Do not deform the case at random. It may cause malfunction of the central controller. 6 Dry contact for communication