LG Commercial Washer Inverter Direct Drive

User Manual & Installation Guide

Commercial Series

Installation Guide

Tools Needed:

  • Commercial-grade adjustable wrench
  • Industrial level
  • Heavy-duty screwdrivers
  • Pipe wrench
  • Commercial tape measure

Step-by-Step Installation

  1. Commercial Location Selection: Choose a location with reinforced flooring, adequate ventilation, and access to commercial plumbing and electrical systems.
  2. Remove Shipping Materials: Remove all shipping bolts, brackets, and protective packaging from the commercial washer.
  3. Connect Commercial Water Supply: Connect to commercial hot and cold water lines using industrial-grade hoses and fittings.
  4. Commercial Drain Setup: Install proper drain system with backflow prevention and commercial-grade drainage.
  5. Electrical Connection: Connect to dedicated 240V commercial electrical circuit with proper grounding and surge protection.
  6. Level the Commercial Unit: Adjust heavy-duty leveling legs to ensure perfect balance on commercial flooring.
  7. Commercial Test Run: Run through multiple commercial cycles to verify performance and check for leaks.
Warning: Commercial installations must be performed by certified commercial appliance technicians to ensure compliance with commercial standards and maintain warranty coverage.

Specifications

Model Series WM3900H Commercial Series
Type Commercial Front Load Washer
Color Commercial Stainless Steel
Capacity Commercial 30 lb (13.6 kg)
Noise Level (Wash/Spin) Commercial 55 dB / 72 dB
Control Type Commercial Touch Controls with Industrial Display
Energy Rating Commercial A+++ Efficiency
Water Consumption Commercial 12,000 L/year
Power Requirements 240V, 60Hz, 30A Commercial
Dimensions (HxWxD) Commercial 90 x 70 x 75 cm
Weight Commercial 120 kg
Max Spin Speed Commercial 1600 RPM

Commercial Warranty Information

  • Commercial Warranty: 3 years parts and labor
  • Motor Warranty: 15 years on Commercial Direct Drive Motor
  • Commercial Coverage: Optional commercial extended warranty available

For commercial warranty service, contact LG Commercial Support at 1-800-243-0001 or visit LGCommercial.com

Key Features

Commercial Direct Drive Motor

LG's commercial-grade Direct Drive motor provides heavy-duty performance with direct drum connection, eliminating belts and pulleys for maximum reliability in commercial environments.

Commercial Inverter Technology

Advanced commercial inverter motor delivers precise control for heavy loads, ensuring optimal cleaning performance while reducing energy costs in commercial operations.

Commercial 6 Motion DD Technology

Six specialized commercial wash motions handle everything from delicate uniforms to heavily soiled industrial textiles with optimal cleaning and fabric care.

Commercial Steam Technology

Industrial steam technology removes tough commercial stains, sanitizes fabrics, and reduces allergens for commercial hygiene standards.

Commercial SmartThinQ Technology

Commercial Wi-Fi connectivity enables remote monitoring, usage tracking, and maintenance alerts for commercial laundry management.

Commercial TurboWashâ„¢

Commercial rapid wash technology processes heavy loads quickly without compromising cleaning performance, essential for commercial operations.

Commercial 6 Motion DD Technology Explained

Commercial Tumbling

Heavy-duty gentle motion for commercial delicate fabrics and uniforms

Commercial Swinging

Industrial left-right motion optimized for commercial synthetic materials

Commercial Scrubbing

Intensive commercial cleaning for heavily soiled industrial textiles

Commercial Filtration

Advanced lint removal system for commercial fabric maintenance

Commercial Stepping

Industrial stepping motion for commercial wool and specialty fabrics

Commercial Swinging

Heavy-duty motion for commercial large items and bulk textiles

Commercial Troubleshooting

Commercial Problem Possible Cause Commercial Solution
Commercial washer won't start Commercial power issue, safety lock engaged Check commercial power supply, verify safety systems
Poor commercial cleaning Commercial overloading, incorrect detergent, wrong program Follow commercial load limits, use commercial detergents, select proper commercial program
Commercial water drainage issues Commercial drain system clogged, pump issues Inspect commercial drain system, check commercial pump operation
Commercial water leakage Commercial seal failure, connection issues, overfilling Check commercial seals, verify commercial connections, monitor commercial water levels
Commercial unusual noises Commercial foreign objects, unbalanced commercial loads Inspect commercial drum, balance commercial loads properly
Commercial vibration during operation Commercial unbalanced loads, floor issues, installation problems Balance commercial loads, verify commercial floor stability, check commercial installation

Commercial Error Codes

  • CIE: Commercial water supply issue - Check commercial water systems
  • COE: Commercial drain issue - Inspect commercial drainage
  • CFE: Commercial flooding detected - Check commercial water systems
  • CLE: Commercial motor issue - Contact commercial service
  • CdE: Commercial door safety issue - Verify commercial door closure
  • CUE: Commercial unbalanced load - Redistribute commercial load

Commercial Manual Downloads

Current Commercial Models

WM3900H Commercial

30 lb Commercial DD Washer

WM4000H Commercial

35 lb Commercial Steam Washer

WM3800H Commercial

25 lb Commercial ThinQ Washer

WM4200H Commercial

40 lb Commercial Washer

Popular Commercial Models

WM3500H Commercial

22 lb Commercial DD Washer

WM3700H Commercial

28 lb Commercial Steam Washer

WM3300H Commercial

20 lb Commercial Washer

WM4100H Commercial

38 lb Commercial Washer

Commercial Note: For commercial models not listed here, please visit the LG Commercial Support Website for complete commercial documentation.