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Troubleshooting Guide
Troubleshooting Guide
Refrigeration Cycle Diagram
(1) Model Capillary Tube
INDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
(2) Model Adopted Electrion Expansion Valve
INDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CHECK VALVE
LIQUID SIDE
3-WAY VALVE
GAS SIDE
3-WAY VALVE
ACCUMU
LATOR
LIQUID SIDE
3-WAY VALVE
GAS SIDE
3-WAY VALVE
ACCUMU
LATOR
- 56 -
OUTDOOR UNIT
Drier
HEAT
EXCHANGE
(CONDENSER)
REVERSING
VALVE
COMPRESSOR
OUTDOOR UNIT
EER
HEAT
EXCHANGE
(CONDENSER)
REVERSING
VALVE
COMPRESSOR
COOLING
HEATING
COOLING
HEATING
LGE Internal Use Only
- Quick Links:
- Self-Diagnosis Function
- Outdoor Unit
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