5 | Technical data
Service manual
158
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
ARXF50A + RXF50B
a
b
c
d
f
h
M1C
R1T
R2T
R3T
Y1E
Y1S
e
e
i
j
S1PH
M1F
g
e
e
e
a Field piping (liquid: Ø6.4mm flare connection)
b Field piping (gas: Ø12.7mm flare connection)
c Stop valve (liquid)
d Stop valve (gas)
e Muffler
f Liquid receiver
g Filter
h Muffler with filter
j Heat exchanger
j Accumulator
M1C Compressor
M1F Fan
R1T Thermistor (outdoor air)
R2T Thermistor (heat exchanger)
R3T Thermistor (discharge pipe)
S1PH High pressure switch
Y1E Electronic expansion valve
Y1S Solenoid valve (4‑way valve)
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.