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• VRV
®
Systems • Indoor Units
15
• Indoor Units • CONCEALED CEILING UNIT • FXSQ-P7VEB
7
Piping diagram
FXSQ20-125P
3TW31185-1
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
Ø15.90
Ø9.52