LG ARNU15GB3G4.ENCBLEU User Manual download pdf (Page 12)

Installation

12 Indoor Unit

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.

Checking the Drainage

INSULATION, OTHERS

Insulate the joint and tubes completely.

All thermal insulation must comply with local requirement.

INDOOR UNIT

n After all workings are finished, check the working and operation.

• Air distribution ....... Is the air circulation good?

• Drain ..................... Is the drainage smoothly and no sweating?

• Gas leakage ........ Is the piping connection correctly?

• Wiring ................... Is the wiring connection correctly?

• Lock-bolt ............... Is the lock-bolt of compressor loosened?

• Insulation .............. Is the unit fully insulated?

• Ground..................Is the unit safely grounded?

THERMAL INSULATION

Make sure that there is no clearance here.

Overlap with thermal

insulator for piping.

Thermal insulator for refrigerant pipe

(Local supply)

Thermal insulator for

piping(Local supply)

Hose clip for thermal insulator(Local supply)

Felt

Rubber

Insulation

No clearance

Cabinet

Thermal insulator for refrigerant pipe

(Local supply)

Hose clip for thermal insulator

(Local supply)

Union for liquid pipe

Union for gas pipe

Refrigerant pipe and thermalinsulator(Local supply)

TEST AND CHECK

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 22 23

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LG ARNU15GB3G4.ENCBLEU User Manual Page 12

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