LG Inverter Direct Drive Motor Manual

Technical Specifications & Maintenance Guide

Direct Drive Motor System

Direct Drive Motor Overview

What is Direct Drive Technology?

  • Direct connection to drum without belts or pulleys
  • Reduced mechanical parts for enhanced reliability
  • Lower noise and vibration levels
  • Increased energy efficiency
  • Longer lifespan compared to conventional motors

How Direct Drive Motor Works

  1. Direct Connection: Motor is directly attached to the washing machine drum
  2. Inverter Control: Advanced inverter technology provides precise speed control
  3. Smart Operation: Microprocessor controls motor operations for optimal performance
  4. Energy Efficiency: Consumes less power while delivering superior performance
  5. Durability: Fewer moving parts result in reduced wear and tear
Important: Only qualified technicians should perform motor maintenance or repairs to maintain warranty coverage.

Technical Specifications

Motor Type Brushless Permanent Magnet Motor
Drive System Direct Drive (No Belts)
Control Technology Advanced Inverter Control
Maximum Speed 1400 RPM
Noise Level Below 53 dB during operation
Power Consumption 230V, 50Hz, 10A
Efficiency Rating A+++ (Highest Efficiency)
Motor Warranty 10 Years
Weight 15.5 kg
Dimensions Ø 42 cm x 18 cm

Performance Benefits

  • Energy Savings: Up to 40% less energy consumption compared to conventional motors
  • Water Efficiency: Optimized water usage through precise motor control
  • Quiet Operation: Significantly reduced noise and vibration
  • Enhanced Durability: 10-year motor warranty demonstrates reliability

Motor Features

Direct Drive Technology

Eliminates belts and pulleys by connecting the motor directly to the drum, reducing mechanical parts and increasing reliability.

Inverter Control

Advanced inverter technology provides precise control over motor speed and torque, optimizing performance for different fabric types.

Brushless Design

Permanent magnet brushless motor design ensures longer lifespan, reduced maintenance, and quieter operation.

Smart Diagnosis

Built-in smart diagnosis system can detect and report motor issues through error codes for easier troubleshooting.

Energy Efficient

Consumes significantly less electricity while delivering powerful performance, achieving A+++ energy efficiency rating.

Vibration Control

Advanced balancing system and direct drive design minimize vibration, even at high spin speeds up to 1400 RPM.

Motor Control System

Speed Control

Precise control from gentle 30 RPM for delicates to powerful 1400 RPM for fast spinning

Torque Management

Intelligent torque adjustment based on load size and fabric type

Direction Control

Bidirectional rotation for optimal washing action and fabric care

Load Sensing

Automatic detection of load size and weight for optimized performance

Maintenance Guide

Regular Maintenance Schedule

Maintenance Task Frequency Procedure
Visual Inspection Monthly Check for unusual noises, vibrations, or performance changes
Motor Cleaning Every 6 months Clean motor exterior and ensure proper ventilation
Electrical Check Annually Verify electrical connections and grounding
Professional Service Every 2 years Comprehensive inspection by qualified technician

Maintenance Do's and Don'ts

Do's

  • Keep motor area clean and dust-free
  • Ensure proper ventilation around motor
  • Use only authorized replacement parts
  • Follow load capacity guidelines

Don'ts

  • Don't overload the washing machine
  • Don't expose motor to water or moisture
  • Don't attempt motor repairs without qualification
  • Don't use extension cords for power supply

Troubleshooting

Problem Possible Cause Solution
Motor won't start Power supply issue, control board failure Check power connection, reset machine, contact service
Unusual motor noise Bearing wear, foreign object, imbalance Check for obstructions, redistribute load, contact technician
Excessive vibration Unbalanced load, mounting issues Redistribute load, check installation, level machine
Motor overheating Overloading, ventilation blockage Reduce load size, ensure proper ventilation
Reduced performance Power supply fluctuation, component wear Check voltage stability, contact service center

Motor Error Codes

  • LE: Motor locked - Check for obstructions, restart machine
  • TE: Motor overheating - Allow to cool, check ventilation
  • FE: Motor communication error - Reset machine, check connections
  • PE: Motor position error - Contact service technician
  • CE: Motor control error - Power cycle, contact service if persistent

Manual Downloads

Direct Drive Motor Manuals

DDM-9500

9.5kg Direct Drive Motor

DDM-10500

10.5kg Direct Drive Motor

DDM-8500

8.5kg Direct Drive Motor

DDM-12000

12kg Direct Drive Motor

Technical Documents

Installation Guide

Motor Installation Procedures

Service Manual

Technical Service Guide

Wiring Diagrams

Electrical Schematics

Parts Catalog

Replacement Parts List

Note: For technical specifications not covered in these documents, please visit the LG Technical Support Portal for complete documentation.