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LG Dehumidifier DH400M

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LG Dehumidifier DH400M
LG Dehumidifier DH400M

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Manual for LG Dehumidifier DH400M

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LG Dehumidifier DH400M

LG Dehumidifier DH400M

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Maintenance Plans for LG Dehumidifier Model DH400M

Integrate maintenance plans directly into your work orders in MaintainX.

Mechanical Type Control Panel Disassembly

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Disconnection of Components

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Disconnect components from PWB(PCB) ASSEMBLY, MAIN

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Knob and Switch Removal

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Pull out the knob assembly

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Remove the nut fastening the SWITCH ASSEMBLY, ROTARY

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Remove the knob of the rotary switch by pulling it upward

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Pull out the rocker switch by pushing the hooks on both sides

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Display Assembly Removal

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Pull out the PWB(PCB) ASSEMBLY, DISPLAY after turning over both hooks of the display cover

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Fan / Motor Disassembly

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Fan Removal

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Turn the nut left and pull out the Fan by hands carefully.

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Heat Exchange Disassembly

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Remove 2 screws that fasten Heat Exchange.

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Lift the Heat Exchange and open it around 45 degrees clockwise carefully.

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Motor Disassembly

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Unfasten 3 screws that secure the Motor and earth wire.

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Remove the Motor.

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Reference Figures

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Cabinet / Control Box Disassembly

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Remove the Bucket, the Air filter and Front grille

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Remove the screw fastening the Control box

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Remove screws on all sides of the cabinet

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Lift the Cabinet from the base

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Remove the screw fastening the earth wire inside the control box

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Remove the screw fastening the control box and unhook it from the shroud

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Front Case / Rear Grille Disassembly

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Front Grille Removal

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Remove the screws fastening the front grille

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Pull the front grille forward and upward

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Rear Grille Removal

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Remove the screws securing the rear grille

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Remove the rear grille

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Compressor Disassembly

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Discharge the refrigerant using a refrigerant Recovery System

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Unbraze the suction and discharge tubes at the compressor connections after purging the unit completely

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Remove the nuts and washers fastening the compressor

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Remove the compressor

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Check that all parts are removed

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Post disassembly cleanup

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Clean the work area

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Dispose of waste materials properly

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Parts for LG Dehumidifier DH400M

Access the parts list for your equipment in MaintainX.

Part Name
Part Number

Power Cord Assembly

6411A20001Z

Switch, Rocker

6600FX5001G

Motor Assembly

4681A20040J

Capacitor

0CZZA20005N

Compressor (Rotary), Set

2520UCAS003

Power Cord Assembly

6411A20001Z

Switch, Rocker

6600FX5001G

Motor Assembly

4681A20040J

Capacitor

0CZZA20005N

Compressor (Rotary), Set

2520UCAS003

Power Cord Assembly

6411A20001Z

Switch, Rocker

6600FX5001G

Motor Assembly

4681A20040J

Capacitor

0CZZA20005N

Compressor (Rotary), Set

2520UCAS003

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