LG ARUN048GSS4.EWGBLUS Uživatelský manuál stáhnout pdf (Strana 11)

ENGLISH

- Pipe connections can be done on the front side or on the side accord-

ing to the installation environments.

- Be sure to let 0.2kgf/cm

(0.284lbs/in

) Nitrogen flow in the pipe when

welding.

- If Nitrogen was not flown during welding, many oxidized membranes

may form inside the pipe and disturb the normal operations of valves

and condensers.

Front Pipe

Draw Out

Right Side Pipe

Draw Out

Rear Side Pipe

Draw Out

Bottom Side Pipe

Draw Out

Refrigerant Pipe

Regulator

Nitrogen

Taping

Valve

Nitrogen

Direction

Nitrogen

Direction

Removal Area for Liquid/Gas pipe

bottom side connections.

Wet towel

CAUTION

• Do not give damage to the pipe/base during the Knock Out

work.

• Proceed to pipe work after removing burr after Knock Out work.

• Perform sleeve work to prevent damage to the wire when con-

necting wires using knock Outs.

Remove leakage prevention cap

• Remove the leakage prevention cap attached to the outdoor unit

service valve before pipe work.

• Proceed the leakage prevention cap removal as follows:

- Verify whether the liquid/gas pipes are locked.

- Extract remaining refrigerant or air inside using the service port.

- Remove the leakage prevention cap

Gas pipe

Service Port

Liquid pipe

Leakage Prevention Cap

Liquid pipe

Refrigerant

Charging Port

Gas pipe

Pipe Knock Out for

Liquid/Gas pipes

Method of drawing out pipes on the rear side

- Proceed with the pipe work as shown in the below figure for rear

side pie drawing out.

Pipe Knock Out for Liquid/Gas pipes

※Pictures may differ depending on the model.

Pipe Drawing Out during Single / Series connection

Method of drawing out pipes on the front side and right side

- Proceed with the pipe work as shown in the below figure for front

side and right side pipe drawing out.

Preparation Work

- Use Knock Outs of Base Pan of the outdoor unit for Left/Right or

Bottom pipe drawing outs.

PIPE CONNECTIONS BETWEEN

INDOOR AND OUTDOOR UNIT

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 28 29

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LG ARUN048GSS4.EWGBLUS Uživatelský manuál Strana 11

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