4 | Introduction - LG LS090HSV4 Engineering Manual

Single zone high efficiency wall mount
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Indoor Un it
TH2
M
TH1
He at
Exchanger
(Ev apor at or )
TH3
TH4
TH5
Thermistor
TH1
Indoor air temperature thermistor
TH2
Evaporator inlet temperature thermistor
TH3
Evaporator middle temperature thermistor
TH4
Evaporator outlet temperature thermistor
TH5
Water level sensor (optional)
TH6
outdoor air temperature thermistor
TH7
Condensing temperature thermistor
TH8
Discharge pipe temperature thermistor
refrigerAnT floW DiAgrAMS
F IELD PIPI N G
(Ø 3/ 8" Co pper Tubing)
Liqui d Side
F IELD PIPI N G
(Ø 5/ 8" Coppe r Tubing)
Ga s Side
Description
Due to our policy of continuous product innovation, some specifications may change without notification.
©
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG " is a registered trademark of LG Corp.
Outd oor Unit
2-W ay Valve
Electronic
Expansion Valve
3- Wa y Valve
Accu mula to r
Compresso r
PCB Connector
Cn-TH1 (Indoor)
Cn-TH2 (Indoor)
Cn-TH3 (Indoor)
Cn-TH1 (outdoor)
Cn-TH2 (outdoor)
LSu/LSn180HSV4
TH6
He at
M
Exchange r
(Condenser )
Reve rsing
TH7
Va lv e
TH8
: Cooling
: Heating
Product data | 21

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