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5
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Technical data
Service manual
177
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
5.3.2 Piping diagram: Outdoor unit
RXA20~35A
a
b
c
d
e
f
g
h
M1C
M1F
R1T
R2T
R3T
Y1E
Y1S
e
e
h
a
Field piping (liquid: Ø6.4 mm flare connection)
M1C
Compressor
b
Field piping (gas: Ø9.5 mm flare connection)
M1F
Fan
c
Stop valve (liquid)
R1T
Thermistor (outdoor air)
d
Stop valve with service port (gas)
R2T
Thermistor (heat exchanger)
e
Muffler with filter
R3T
Thermistor (compressor discharge)
f
Heat exchanger
Y1E
Electronic expansion valve
g
Accumulator
Y1S
Solenoid valve (4‑way valve)
h
Muffler
Heating
Cooling
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.