This document is a service manual for LG washing machines, covering models such as WTV09BSL, WTV09BWH, WT13WSB, WT13DSB, WTL1366KGVF, T1266NEFV, T8566NEFVF, T1366NEFT1, T1366NEFV, T1366NEFVF, T1466NEFT0, T1366NEFT0, T1066NEFV, T1466NEFT1, T1066NEFVF, and WTG7520. It provides comprehensive information for installation, operation, service, and troubleshooting.
Function Description
The LG washing machine is designed to efficiently clean various types of laundry with multiple wash programs and functions. It features automatic detection of laundry quantity to set the water level and detergent amount, and offers manual adjustments for wash, rinse, and spin times. Key functions include:
- Washing Programs: Normal, Wool, Duvet, School Care, Pre Wash + Normal, Quick Wash, Extra Clean, and Tub Clean. These programs are tailored for different fabric types and soil levels.
- Soak Wash: A specialized mode for heavily soiled normal, thick, or heavy clothes, available with Normal, Duvet, School Care, and Extra Clean courses.
- Tub Clean: A maintenance program to clean the inner and outer tubs, preventing scrud build-up and unpleasant odors.
- Air Dry: A function to air-dry laundry and prevent mold caused by remaining moisture in the inner tub.
- Option Washing: Allows manual selection of Wash, Wash/Rinse, or Rinse cycles only.
- Delay Start (Reservation) Wash: Enables users to set a delayed finishing time for the wash operation, ranging from 3 to 18 hours.
- Child Lock Function: Locks control buttons to prevent accidental changes to settings by children.
- Beeper Option: Adjusts the alarm signal sounds (High, Off, Low).
- Remaining Time Display: Shows the remaining time for each process (Wash, Rinse, Spin).
Important Technical Specifications
The manual outlines several technical specifications, though some are referenced to the rating label on the back of the washer:
- Power Source: Refer to rating label.
- Input: Refer to rating label.
- Capacity: Refer to rating label.
- Inner Tub Material: Plastic / Stainless.
- Inlet Water Pressure: 0.3kgf/cm² ~ 8kgf/cm².
- Spin Speed: 50Hz / 60Hz: 680 ± 50 rpm.
- Dimensions: Refer to rating label.
- Weight: Refer to rating label.
- Water Level: 10 Stages.
- Reservation Time: Available for 3 ~ 18 hours.
- Unbalance Switch: B.P Sensor.
- Lid Interlock Switch: Magnet Sensor.
- Child Lock: Applied.
- Lint Filter: Single / Double.
- Softener Dispenser: Applied.
- Detergent Dispenser: Applied.
- Bleach Inlet: Applied.
- Auto Power Off: Applied.
- Fuse Rating (for service): 250V, 6.3A.
Usage Features
The washing machine incorporates features designed for user convenience and optimal washing results:
- Automatic Load Sensing: The machine detects the quantity of laundry to automatically set the water level and detergent amount.
- Water Temperature Control: Automatically sets the appropriate temperature based on the wash program, with options for manual adjustment (Hot, Warm, Cold).
- Dispenser Drawer: Contains separate compartments for liquid fabric softener and liquid or powder detergent, dispensing additives at the proper time.
- Safety Features: Includes a lid interlock switch, child lock, and safety precautions against fire hazards (e.g., not washing items dampened with flammable fluids).
- Error Messages: The display shows error codes (e.g., IE for water supply, dE for drainage, UE for unbalance, FE for over-flooding, LE for motor locking) to assist in troubleshooting.
Maintenance Features
Regular maintenance is crucial for the longevity and performance of the washing machine. The manual provides guidelines for:
- Adjusting Level: Instructions for installing the washer on a flat, firm surface and adjusting the adjustable legs to ensure proper leveling, which prevents noise and malfunctioning.
- Connecting Water Supply Hose: Detailed steps for connecting the water supply hose to the tap and the machine, including checks for water leakage.
- Connecting Drain Hose: Instructions for connecting the drain hose for both pump and non-pump models, emphasizing proper routing and height to prevent drainage issues.
- Care Labels: Advises users to check care labels on clothes for fabric content and washing instructions.
- Sorting Laundry: Recommends sorting clothes by soil level, color, and lint production to achieve best results.
- Pre-Loading Checks: Advises checking pockets, mending torn garments, removing belts/underwires, and pretreating stains.
- Cleaning Lint Filter: Recommends regular cleaning of the lint filter to prevent linting on clothes.
- Cleaning Dispenser Drawer: Suggests cleaning the dispenser drawer after each cycle to prevent scrud build-up.
- Cleaning Inside of Washer (Tub Clean): Recommends using the Tub Clean course monthly with oxygenated bleach to prevent scrud build-up, odors, and stains.
- Freezing Prevention/Recovery: Instructions for draining water and hoses in cold weather to prevent freezing, and steps to recover if the machine freezes.
- Long Vacations: Advises shutting off water supply and draining hoses if the machine will be unused for extended periods.
- Exterior Cleaning: Recommends wiping the exterior with a damp cloth and avoiding sharp objects.
The service manual also includes detailed troubleshooting guides for common washing problems and error messages, as well as exploded views and replacement part lists for service technicians. Safety precautions, such as disconnecting the power cord before servicing and reconnecting all grounding devices, are highlighted throughout the document.
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