16 | ART COOL
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all-Mounted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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ART COOL GALLERY
Refrigerant Flow Diagram
Figure 5: 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)
SF Frames
ARNU093SFA4
1/4 Flare
1/2 Flare
ARNU123SFA4
1/4 Flare
1/2 Flare
Strainer
Strainer