Refrigerant Piping Diagrams - LG MULTI V ARNU073M1A4 Installation Manual

Figure 5: High-Static Ducted M1/M2/M3, Low-Static Ducted L1/L2L3/B3/B4, and Vertical Air Handler NJ/NK Refrigerant Piping Diagram
Th3
Flare Nut
Vapor
Line
Refrigerant Pipes
to Outdoor Unit
Liquid Line
TH3
Vapor
Line
Refrigerant Pipes
to Outdoor Unit
Liquid Line
lndoor Unit
Heat Exchanger
Sirocco Fan
Th1
Figure 6: High-Static Ducted B8 Refrigerant Piping Diagram
Heat Exchanger
TH2
Sirocco Fan
TH1
lndoor unit
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EEV
Filter
Th2
Filter
Flare Nut
EEV
Filter
Check
Valve
Solenoid Valve
Filter
GENERAL DATA

Refrigerant Piping Diagrams

Heating
Cooling
Th1 = Thermistor, Return Air
Th2 = Thermistor, Pipe In
Th3 = Thermistor, Pipe Out
EEV = Electronic Expansion Valve
Cooling
Heating
Th1 = Thermistor, Return Air
Th2 = Thermistor, Pipe In
Th3 = Thermistor, Pipe Out
EEV = Electronic Expansion Valve
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