LG Electronics MFL39817303 installation manual Forming the Piping

Page 24

Installation

FormingthePiping

Form the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it with two kinds of vinyl tapes.

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 tapped 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.Fix the piping onto the wall by saddle or equivalent.

Seal small openings around pipings with a gum type sealanter. .

Taping

Drain hose

Pipings

Connecting cable

Trap is required to prevent water from entering into electrical parts.

Seal a small opening around the pipings with gum type sealant.

Trap

Trap

24Room Air Conditioner

Image 24
Contents Room Air Conditioner Table of Contents Installation Instructions No installation may cause a fire and electrical shock Be sure not to do Be sure to follow the instructionIt may cause injury or an accident Operation Otherwise, it may cause water leakage Otherwise, it may cause dispute with the neighborsOtherwise, it may cause vibration or water leakage Otherwise, it may do harm to your healthSymbols used in this Manual FeaturesInstallation Parts Installation ToolsRead carefully, and then follow step by step Installation Map Select the best Location Indoor unitOutdoor unit Piping Length and Elevation Fixing Installation Plate Drill a Hole in the WallType Flaring Work Cutting TubesBurrs removal Putting nut onConnecting the Piping CheckIndoor Foamed polyethylene or equivalent is recommendedIndoor unit installation Lbf .ftFor left rear piping Piping for passage through piping hole Good case Bad caseConnecting the Cables How to use the front panelOutdoor Move the link upward and close the front panelFront panel removing Connect the wires to the terminals on Refix the cover control to the original positionWith the screw How to connect wiring to the terminals For strand wiringConnecting cable Checking the Drainage To check the drainageDrain piping Pour a glass of water on the evaporatorForming the Piping Air Purging Air purgingAir purging with vacuum pump Soap water method EvacuationFinishing the job If bubbles come out, the pipes have leakagePrepare remote controller Test RunningSettlement of outdoor unit Evaluation of the performancePump Down Procedure Pump DownInstallation guide at the seaside Selecting the locationOutdoor UnitMemo Room Air Conditioner No. MFL39817303