Piping Diagrams
FXDQ
! Refrigerant pipe connection port diameters
FXDQ20 / 25 / 32 / 40 / 50
FXDQ63
200
Gas side
Liquid side
Electronic expansion
valve
Filter
Filter
Fan
Indoor heat exchanger
Model
4D043864H
(mm)
Gas
Liquid
φ12.7
φ6.4
φ15.9
φ9.5
SiENBE34-703
Appendix