LG Direct Drive Inverter WM3670HWA Product Manual

The LG Direct Drive Inverter WM3670HWA is a high-efficiency washing machine featuring direct drive motor technology, inverter control for energy savings, multiple wash programs, steam function, allergy care, turbo wash, and smart diagnosis. With a capacity of 7kg, 1200 RPM spin speed, and energy rating A+++, this washer offers advanced cleaning performance with reduced vibration and noise. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Utilities 7. Wash Programs 8. Special Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Direct Drive Motor, LCD Display Control Panel, Steam Function, Turbo Wash, Allergy Care, 6 Motion DD Technology, Smart Diagnosis.

FeatureDescription
Direct Drive MotorDirect connection to drum for less vibration and noise
Inverter ControlEnergy efficient operation with precise motor control
Steam FunctionRemoves allergens and reduces wrinkles
Turbo WashReduces wash time by up to 30 minutes
Allergy CareSteam and high-temperature wash for allergen removal
6 Motion DD TechnologyMultiple wash motions for different fabric types
Smart DiagnosisAutomatically diagnoses issues via sound analysis
LCD DisplayClear program and status information
Child LockPrevents accidental program changes
Delay StartProgram start up to 19 hours later

Installation

Unpack and inspect contents. Place on level, solid floor.

  1. Remove transit bolts: Use wrench to remove 4 bolts from rear panel.
  2. Connect water supply: Attach hoses to hot and cold water taps (if applicable).
  3. Connect drain hose: Place in standpipe or sink (max height 100cm).
  4. Level the machine: Adjust front feet to ensure machine is level.
  5. Plug into grounded power outlet.

WARNING! Do not remove transit bolts before installation. Ensure water connections are tight to prevent leaks.

First-Time Setup

Plug in machine; run initial setup cycle.

  1. Water connection test: Run quick wash cycle to check for leaks.
  2. Program selection: Choose appropriate wash program for first load.
  3. Detergent dosage: Follow manufacturer recommendations for detergent amount.
  4. Child lock setup: Enable if required via control panel.
  5. Demo mode: Ensure demo mode is disabled for normal operation.

CAUTION! Run first cycle without clothes to clean internal components.

Specifications

Controls and Settings

Access functions via control panel and rotary selector.

Control Panel: POWER, PROGRAM SELECTOR, TEMPERATURE, SPIN SPEED, OPTION BUTTONS, START/PAUSE, CHILD LOCK.

Wash Programs: COTTON, SYNTHETIC, DELICATE, WOOL, QUICK WASH, MIX, SPORTS WEAR, RINSE+SPIN, DRAIN. Temperature Settings: Cold, 20°C, 30°C, 40°C, 60°C, 95°C. Spin Speed: No Spin, 400, 600, 800, 1000, 1200 RPM. Options: Pre Wash, Extra Rinse, Steam, Turbo Wash, Delay Start.

Connecting Utilities

Water Supply: Hot and cold water connections. Drain: Drain hose to standpipe. Power: Grounded electrical outlet.

  1. Turn off water supply before connecting hoses.
  2. Use only recommended hoses and fittings.
  3. Ensure drain hose is secured and not kinked.
  4. Verify electrical outlet is properly grounded.

Tip: Install water leak detector for additional protection.

Wash Programs

Supports various fabric types and soil levels.

  1. COTTON: For cotton and linen fabrics, high temperature options
  2. SYNTHETIC: For synthetic fabrics, medium temperature
  3. DELICATE: Gentle cycle for delicate items
  4. WOOL: Special wool cycle with reduced agitation
  5. QUICK WASH: 15-30 minute cycle for lightly soiled items
  6. MIX: For mixed fabric loads
  7. SPORTS WEAR: For technical fabrics and sportswear
  8. STEAM: Reduces allergens and wrinkles
  9. ALLERGY CARE: High temperature steam cycle
  10. RINSE+SPIN: Additional rinse or spin only

WARNING! Do not overload machine. Follow care labels on clothing.

Special Functions

6 Motion DD Technology: Rolling, Stepping, Scrubbing, Swing, Filtration, Tumbling motions. Smart Diagnosis: Analyzes sounds to identify issues. Steam Function: Removes allergens and reduces wrinkles. Turbo Wash: Reduces cycle time. Delay Start: Program start up to 19 hours later.

Care & Maintenance

Regular cleaning prevents odors and maintains performance.

  1. Clean door seal: Wipe rubber gasket after each use
  2. Clean detergent drawer: Remove and rinse monthly
  3. Clean filter: Access and clean drain filter every 2-3 months
  4. Run cleaning cycle: Use tub clean program monthly
  5. Wipe exterior: Use damp cloth only

CAUTION! Unplug before cleaning. Do not use abrasive cleaners.

Regulatory Information

CE compliant: Meets European safety standards. Energy Label: A+++ rating. WEEE Directive: Proper disposal required. RoHS compliant: Restriction of hazardous substances. Copyright © 2023 LG Electronics; all rights reserved. For support, visit www.lg.com or contact LG customer service at 0344 844 3895.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine won't startPower/child lockCheck power supply; ensure child lock is off; close door properly.
No water fillingWater supply/tapsCheck water taps are on; ensure hoses not kinked; clean inlet filters.
Water not drainingDrain hose/filterCheck drain hose position; clean drain filter; remove blockages.
Excessive vibrationLeveling/transit boltsEnsure machine is level; check transit bolts removed; redistribute load.
Error codes displayedVarious faultsConsult error code list in manual; use smart diagnosis feature.
Poor cleaning resultsDetergent/loadingUse correct detergent amount; avoid overloading; select proper program.

Reset: Unplug for 5 minutes then restart.

Service: 0344 844 3895; www.lg.com/uk/support

LG Direct Drive Inverter WM3670HWA Product Manual © - All Rights Reserved 2025