LG MULTI V ARNU363DDA4 Installation Manual page 17

Figure 6: ARNU363~723DDA4 Refrigerant Flow Diagram.
Table 3: ARNU363~723DDA4 Refrigerant Pipe Connection Port Diameters.
Model Liquid (inch)
ARNU723DDA4
ARNU603DDA4
3/8 Brazed
ARNU483DDA4
ARNU363DDA4
Table 4: ARNU363~723DDA4 Thermistors.
Thermistor Description
TH1 Return air thermistor
TH2 HR Pipe out thermistor
TH3 HR Pipe in thermistor
TH4
TH5 Pipe in thermistor
TH6 Pipe out thermistor
High Pressure Vapor (inch)
5/8 Brazed
1/2 Brazed
HR liquid
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PRODUCT OVERVIEW
Refrigerant Flow Diagram
Low Pressure Vapor (inch)
3/4 Brazed
5/8 Brazed
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