PRODUCT DATA | 29
Product Data
Due to our policy of continuous product innovation, some specications may change without notication.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
LSU/LSN091HSV3, LSU/LSN121HSV3
REFRIGERANT FLOW DIAGRAMS
LOC. Description PCB Connector
Th1 Suction air temperature thermistor CN-TH1 (Indoor)
Th2 Water level sensor (optional) CN-TH2 (Indoor)
Th3 Evaporating middle temperature thermistor CN-TH3 (Indoor)
Th4 Discharge pipe temperature thermistor CN-TH2 (Outdoor)
Th5 Condensing temperature thermistor
CN-TH1 (Outdoor)
Th6 Outdoor air temperature thermistor
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Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Compressor
Accumulator
Gas Side
3-Way Valve
2-Way Valve
Liquid Side
Cooling
Heating
Reversing Valve
EEV
Th1
Th5
Th2
Th6
Th3
Th4
EEV : Electronic Expansion Valve
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