Appendix Si39-303
116 General Information
Between refrigerant branch kit and indoor unit
!
Pipe size for direct connection to indoor unit must be the same as the connection size of
indoor unit.
(Unit:mm)
Piping between outdoor branch and outdoor unit (part C)
(Unit:mm)
Oil-equalizing line (Only for RXYQ18 or more) (part D)
(Unit:mm)
indoor capacity type
Piping size (outer diameter)
Gas pipe Liquid pipe
20, 25, 32, 40, 50 type ø12.7 ø6.4
63, 80, 100, 125 type ø15.9
ø9.5200 type ø19.1
250 type ø22.2
Outdoor capacity type
Piping size (outer diameter)
Gas pipe Liquid pipe
RXYQ8 type ø19.1
ø9.5
RXYQ10 type ø22.2
RXYQ12, 14, 16 type ø28.6 ø12.7
Piping size (outer diameter) ø6.4
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