• Indoor Unit • Round Flow Cassette • FXSQ-P
• VRV® Systems • Indoor Unit
16
8 Piping diagrams
FXSQ20-140P
3TW31185-1A
Heat exchanger
Liquid pipe connection port
Gas pipe connection port
Filter Filter
Electronic expansion
valve
Refrigerant flow
Cooling
Heating
Refrigerant pipe connection port diameters
Model Gas Liquid
FXSQ20,25,32,40,50 Ø12.70 Ø6.35
FXSQ63,80,100,125,140 Ø15.90Ø9.52
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