LG LMCN185HV Installation Instructions - Page 40

Checking the Drainage, Insulating the Pipe and Special Piping Applications Checking the Drainage, Insulating the Pipe and Special Piping Applications Checking the drainage 1. Remove the Air Filter. 2. Check the drainage. • Spray one or two glasses of water upon the evaporator. • Ensure that water flows drain hose of indoor unit without any leakage. ❈ The figure can be changed according to model. Insulating the Pipe and Special Piping Applications Insulate the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it with two kinds of vinyl tape. • If you want to connect an additional drain hose, the end of the drain outlet should be routed above the ground. Secure the drain hose appropriately. In cases where the outdoor unit is installed below the indoor unit perform the following: 1. Tape the piping, drain hose and connecting cable from down to up. 2. Secure the taped piping along the exterior wall using saddle or equivalent. In cases where the Outdoor unit is installed above the Indoor unit perform the following. 1. Tape the piping and connecting cable from down to up. 2. Secure the taped piping along the exterior wall. Form a trap to prevent water entering the room. 3. Secure the piping onto the wall using a saddle or equivalent. Seal a small opening around the pipings with gum type sealant. Taping Drain hose Plastic band Pipings Connecting cable Power supply cord • Trap is required to prevent water from entering into electrical parts. Seal a small opening around the pipings with gum type sealant. Trap Trap 40 Multi Air Conditioner