Refrigerant Flow Diagrams - LG LSU243HLV Extended Piping Engineering Manual

Indoor Unit
M
TH1
Heat
Exchanger
(Evaporator) TH3
TH2
Thermistor.
TH1
Indoor air temperature thermistor
TH2
TH3 Evaporator middle temperature thermistor
TH4 Outdoor air temperature thermistor
TH5
Condenser temperature thermistor
TH6
Discharge pipe temperature thermistor
Heat Exchanger
Appendix
Four- Way Valve
Pressure Sensor

REFRIGERANT FLOW DIAGRAMS

Field Pipin g
(Copper Tubing)
Liquid Side
Field Pipin g
(Copper Tubing)
Vapor Side
Description
Water level sensor (optional)
M
M
Propeller Fan
EEV
(Electronic
Expansion Valve)
Pressure Switch
Due to our policy of continuous product innovation, some specifications may change without notification.
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Outdoor Unit
2-Way Valve
EEV
3-Way Valve
Accumulator
Compressor
PCB Connector
CN-TH1 (Indoor)
CN-TH2 (Indoor)
CN-TH3 (Indoor)
CN-TH2 (Outdoor)
CH-TH3 (Outdoor)
Cross Flow Fan Compressor
Two-Way Valve
Capillary Tube
Three-Way Valve
Check Valve
Flare Joint
LSU/LSN243HLV
M
Reversing
TH5
Valve
TH6
Accumulator
Temperature
Sensor
PRODUCT DATA | 19
TH4
Heat
Exchanger
(Condenser)
: Cooling
: Heating
Muffler
Strainer