Daikin FTXA20A - Piping Diagram: Outdoor Unit

5 | 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.