6 | Technical data
Service manual
238
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
6.3.2 Piping diagram: Outdoor unit
RXM20~35R + ARXM25~35R
INFORMATION
The diagrams shown in this manual may be incorrect due to changes/updates to the
unit. Correct diagrams are supplied with the unit and can also be found in the
technical data book.
M
·7.0· CuT
·7.0· CuT
·4.8· CuT
·4.8· CuT
·6.4· CuT
·6.4· CuT
·6.4· CuT
·6.4· CuT
·7.9· CuT
·7.9· CuT
·9.5· CuT
·9.5· CuT
·9.5· CuT
·9.5· CuT
·9.5· CuT
·9.5· CuT
·9.5· CuT
·Ø.4.0 x ID.2.0· CuT
e
f
R2T
e
Y1E
e
c a
b
d
hh
g
M1C
R3T
h
Y1S
R1T
M1F
a Field piping (liquid: Ø6.4mm flare connection) M1C Compressor
b Field piping (gas: Ø9.5mm flare connection) M1F Fan
c Liquid stop valve R1T Thermistor (outdoor air)
d Gas stop valve R2T Thermistor (heat exchanger)
e Muffler with filter R3T Thermistor (discharge pipe)
f Heat exchanger Y1E Electronic expansion valve
g Accumulator Y1S 4-way valve (ON: heating)
h Muffler
Refrigerant flow: cooling
Refrigerant flow: heating