LG LS303HLV3 - Refrigerant Flow Diagram

PRODUCT DATA | 21
Product Data
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REFRIGERANT FLOW DIAGRAMS
LSU/LSN243HLV3, LSU/LSN303HLV3, LSU/LSN363HLV3
Thermistor. Description PCB Connector
TH1
Indoor Air Temperature Thermistor CN-TH1 (Indoor)
TH2
Evaporator Temperature Thermistor CN-TH3 (Indoor)
TH3
Water Level Sensor (Optional) CN-TH2 (Indoor)
TH4
Outdoor Air Temperature Thermistor
CN-TH1 (Outdoor)
TH5
Condenser Temperature Thermistor
TH6
Discharge Pipe Temperature Thermistor CH-TH2 (Outdoor)
Table 8: LSN / LSU243-303-363HLV3 Thermistor Details.
Table 9: LSN / LSU243-303-363HLV3 Refrigerant Piping Sizes.
Appendix
Heat Exchanger
M
Propeller Fan
M
Cross Flow Fan
Compressor
Accumulator
(4 Way Valve)
EEV
(Electronic
Expansion Valve)
Capillary Tube
2-Way Valve
3-Way Valve
Temperature
Sensor
Pressure Sensor
Pressure Switch
Check Valve
Flare Joint
Muffler
Strainer
Reversing Valve
Field Pipin g
(Copper Tubing)
Field Piping
(Copper Tubing)
M
M
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Compressor
Valve
Reversing
Indoor Unit Outdoor Unit
: Cooling
: Heating
EEV
TH1
TH4
TH5
TH6
Liquid Side
Vapor Side
TH2
Accumulator
3-Way Valve
3-Way Valve
TH3
Figure 13: LSN / LSU243-303-363HLV3 Refrigerant Piping Sizes.
Model No. Vapor (Inch [mm]) Liquid (Inch [mm])
LS243HLV3, LS303HLV3, LS363HLV3 Ø5/8 (Ø15.88) Ø3/8 (Ø9.52)
Refrigerant Flow Diagram for Extended Piping Wall Mounted Systems