20 | Product data
Single Zone High Efficiency W
all Mount Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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LSu/LSn090HSV4, LSu/LSn120HSV4
refrigerAnT floW DiAgrAMS
Thermistor
Description
PCB Connector
TH1
Indoor air temperature thermistor
Cn-TH1 (Indoor)
TH2
Evaporator inlet temperature thermistor
TH3
Evaporator middle temperature thermistor
Cn-TH2 (Indoor)
TH4
Evaporator outlet temperature thermistor
TH5
Water level sensor (optional)
Cn-TH3 (Indoor)
TH6
outdoor air temperature thermistor
Cn-TH1 (outdoor)
TH7
Condensing temperature thermistor
Cn-TH2 (outdoor)
TH8
Discharge pipe temperature thermistor
FIELD PIPING
(Ø 1/ 4” Copper Tubing)
FIEL D PIPING
(Ø 3/ 8” Copper Tubing)
M
M
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Compressor
Accumulator
2-Way Valve
Reversing
Valve
Indoor Unit
Outdoor Unit
: Cooling
: Heating
Electronic
Expansion Valve
TH1
TH2
TH3
TH5
TH4
TH6
TH8
TH7
Liquid Side
Gas Side
3- Way Valve