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LG WM3770H A Series Service Manual

LG WM3770H A Series Service Manual

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Summary of Contents for LG WM3770H A Series

  • Page 2 CONTENTS Specifications ..........................3 Features and Technical Explanation .................... 4-6 Parts Identification ........................... 7 Installation and Test ........................8-10 Operation ..........................11-17 5-1. Control Panel Features ..................... 11-13 5-2. Cycle Guide ........................... 14 5-3. Special Functions ........................15 5-4. Explanation of Each Process .................... 16-17 Test Mode ............................
  • Page 14: Cycle Guide

    5-2. Cycle Guide The cycle guide below shows the options and recommended fabric types for each cycle. ● = Available option BASIC OPTION (  =DEFAULT) ADDITIONAL OPTIONS CYCLE FABRIC TYPE Wash Spin Soil Extra Cold Turbo Fresh Steam Temp. Speed Level Wash...
  • Page 16: Explanation Of Each Process

    5-4. Explanation of each process Stay • Electrical power is supplied. • Washer is ready to work and the micom is in the active mode. Water • After loading laundry and selecting a course and a cycle, water is supply supplied and drum rotates.
  • Page 17 Intermittent • To reach the correct set speed, the motor rotates clockwise and spin counterclockwise directions after spin process starts. • If the water level frequency is lower than 23.0 kHz, a washer senses suds and starts suds removal process. Rinse •...
  • Page 40 Result Wash Thermistor Test Points Result Remarks (tolerance ±5%) (1) to (2) At 86°F (30°C) 39.5 kΩ At 104°F (40°C) 26.1 kΩ 12.1 kΩ At 140°F (60°C) At 158°F (70°C) 8.5 kΩ 3.8 kΩ At 203°F (95°C) At 221°F (105°C) 2.8 kΩ...