LG LMN090HE Service Manual - Page 64
Troubleshooting Guide
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Troubleshooting Guide Troubleshooting Guide Refrigeration Cycle Diagram 1. A3UH363FA0(LMU360HE) Field Piping Gas Ø9.52 Room C Ø9.52 Room B Ø9.52 Room A Header OUTDOOR UNIT High pressure S/W Th3 Th1 Th2 Accumulator Constant Compressor Constant Compressor Field Piping Liquid Ø6.35 Room C Ø6.35 Room B Ø6.35 Room A LEV-C LEV-B LEV-A Heat Exchanger Refrigerant Flow Cooling Th1: Discharge thermistor Th2: Discharge thermistor Th3: Outdoor temperature thermistor 2. A3UC363FA0(LMU360CE) Field Piping Gas Ø9.52 Room C Ø9.52 Room B Ø9.52 Room A Header OUTDOOR UNIT High pressure S/W Th3 Th1 Th2 Accumulator Constant Compressor Constant Compressor Field Piping Liquid Ø6.35 Room C Ø6.35 Room B Ø6.35 Room A Refrigerant Flow Cooling Heating Th1: Discharge thermistor Th2: Discharge thermistor Th3: Outdoor temperature thermistor Th4: Defrost thermistor 64 Multi type Air Conditioner LEV-C LEV-B LEV-A Heat Exchanger Th4
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