LG MULTI V ARNU073TUD4 Installation Manual page 27

Figure 4: Refrigerant Piping Diagram TU, TT Frame.
Th3
Flare Nut
Vapor
Line
Refrigerant Pipes
to Outdoor Unit
Liquid Line
Figure 5: Refrigerant Piping Diagram TS Frame.
Th3
Flare Nut
Vapor
Refrigerant Pipes
Line
to Outdoor Unit
Liquid Line
Ceiling Cassette lndoor Unit (One-Way)
Heat Exchanger
Th2
CFF
Th1
Ceiling Cassette lndoor Unit (Two-Way)
Heat Exchanger
Turbo Fan
Th1
Due to our policy of continuous product innovation, some specifications may change without notification.
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EEV
Filter
Filter
Flare Nut
EEV
Filter
Th2
Filter
Flare Nut
GENERAL DATA
Heating
Cooling
Th1 = Thermistor, Return Air
Th2 = Thermistor, Pipe In
Th3 = Thermistor, Pipe Out
EEV = Electronic Expansion Valve
Heating
Cooling
Th1 = Thermistor, Return Air
Th2 = Thermistor, Pipe In
Th3 = Thermistor, Pipe Out
EEV = Electronic Expansion Valve
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