Refrigerant Flow Diagram - LG LAU090HYV Engineering Manual

rEFrigErant FloW diagraM

LAn090HYV, LAn120HYV
LAu090HYV, LAu120HYV
Indoor Unit
Th1
Heat
Exchanger
(Evaporator )
LOC.
Th1
Th3
Th4
Th5
Th6
Th7
EEV : Electronic Expansion Valve
18 | ProduCT dATA
FIELD PIPING
(Ø 1/4" Copper
Tubing) Liquid Side
2-Way Valve
Th4
Th3
Gas Side
FIELD PIPING 3-Way Valve
(Ø 3/8" Copper
Tubing )
Description
Indoor air temperature thermistor
Water level sensor (Option)
Evaporating middle temperature thermistor
Discharge pipe temperature thermistor
Heat exchanger temperature thermistor
Outdoor air temperature thermistor
Due to our policy of continuous product innovation, some specifications may change without notification.
Outdoor Unit
EEV
Accumulator
Compressor
PCB Connector
CN-TH1(Indoor)
CN-TH2 (Indoor)
CN-TH3 (Indoor)
CN-TH2 (OUTDOOR)
CN-TH1(OUTDOOR)
CN-TH1(OUTDOOR)
Heat
Exchanger
(Condenser )
Th6
Reversing Valve
Th5
Coolin g
Heatin g
Th7