Refrigerant Flow Diagrams; Lsn/Lsu90-180Hev1; Indoor Unit; Outdoor Unit - LG LS090HEV1 Engineering Manual

Indoor Unit

M
TH1
He at
Exchanger
(Evaporator) TH3
TH2
Thermistor
TH1
Indoor air temperature thermistor
TH2
Water level sensor (optional)
TH3
Evaporator middle temperature thermistor
TH4 Discharge pipe temperature thermistor
TH5 Outdoor air temperature thermistor
TH6
Condensing temperature thermistor

REFRIGERANT FLOW DIAGRAMS

F IELD PIPI N G
(Ø 1/ 4" Copper Tubing)
Liqui d Side
F IELD PIPI N G
(Ø 3/ 8" Copper Tubi ng)
Gas Side
Description
Due to our policy of continuous product innovation, some specifications may change without notification.
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Mega Inverter LSN/LSU090-120HEV1

Outdoor Unit

2-Way Valve
EEV
3- Wa y Valve
Accumula to r
Compresso r
PCB Connector
CN-TH1 (Indoor)
CN-TH2 (Indoor)
CN-TH3 (Indoor)
CN-TH2 (Outdoor)
CN-TH1 (Outdoor)
TH5
Heat
M
Exchanger
(Condenser)
Reversing
TH6
Valv e
TH4
: Cooling
: Heating
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