LG Electronics LS305HV Connecting the piping to the indoor unit and drain hose to drain pipe

Models: LS305HV

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Connecting the piping to the indoor unit and drain hose to drain pipe.

Installation

4.Indoor unit installation

Hook the indoor unit onto the upper portion of the installation plate.(Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate.) Ensure that the hooks are properly seated on the installation plate by moving it left and right.

Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots(clicking sound).

Connecting the piping to the indoor unit and drain hose to drain pipe.

1.Align the center of the pipes and sufficiently tighten the flare nut by hand.

2.Tighten the flare nut with a wrench.

Outside diameter

Torque

 

 

 

mm

inch

kg.m

Ø6.35

1/4

1.8~2.5

Ø9.52

3/8

3.4~4.2

Ø12.7

1/2

5.5~6.6

Ø15.88

5/8

6.3~8.2

3.When extending the drain hose at the indoor unit, install the drain pipe.

Wrap the insulation material around the connecting portion.

1.Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bind them together with vinyl tape so that there may be no gap.

2.Wrap the area which accommodates the rear piping housing section with vinyl tape.

3.Bundle the piping and drain hose together by wrapping them with vinyl tape for enough to cover where they fit into the rear piping housing section.

Connecting cable

Drain hose

Indoor unit tubing

Flare nut Pipes

 

Open-end wrench (fixed)

 

Flare nut

Wrench

Connection pipe

Indoor unit tubing

 

Drain pipe

Indoor unit drain hose

Adhesive Vinyl tape(narrow)

Plastic bands

Insulation material

 

Connection pipe

Indoor unit pipe

Vinyl tape (wide)

Wrap with vinyl tape

Connecting cable

Pipe

Vinyl tape(narrow)

Wrap with vinyl tape

Pipe

Vinyl tape(wide)

Drain hose

16Room Air Conditioner

Page 16
Image 16
LG Electronics LS305HV installation manual Connecting the piping to the indoor unit and drain hose to drain pipe