LG AMNH12GD4L0 - Troubleshooting Guide; Refrigeration Cycle Diagrams

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Th3
Th4
Field Piping
3 rooms model 3 rooms model
Gas
Field Piping
Liquid
Refrigerant Flow
Room B
Room A
Room B Room C
Room A
Cooling
Heating
Low Pressure
S/W
Th1
LEV-A
LEV-B
Th3
Accumulator
Compressor
Heat
Exchanger
Header
OUTDOOR UNIT
Reversing
Valve
Th3
Room C
LEV-C
Th2
Drier
1. A2UW146FA0/1/2, A2UW166FA0/1, A2UW186FA0, A3UW186FA0/1
Troubleshooting Guide
Troubleshooting Guide
Refrigeration Cycle Diagram