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MULTI V Wall-Mounted Indoor Unit Engineering Manual
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Refrigerant Flow Diagram
Figure 4: SF Frame Piping Diagram.
Thermistor Description
TH1 Return air thermistor
TH2 Pipe in thermistor
TH3 Pipe out thermistor
Table 4: SF Frame Refrigerant Pipe Connection Port Diameters.
Table 5: SF Frame Thermistors.
SF Frame
Model Liquid (inch) Vapor (inch)
6))UDPHV
ARNU093SFA4 1/4 Flare 1/2 Flare
ARNU123SFA4 1/4 Flare 1/2 Flare