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12 Technical data
Installation manual
22
ARXM50-71+RXM42~7 RXP50~7
RXA42+5 RXF50+6 RXF7
RXJ5 ARXF50~71A2V1B
R32 split series
3P512025-9S – 2020.05
Symbol
Meaning
S*PL
Pressure switch (low)
S*T
Thermostat
S*RH
Humidity sensor
S*W, SW*
Operation switch
SA*, F1S
Surge arrester
SR*, WLU
Signal receiver
SS*
Selector switch
SHEET METAL
Terminal strip fixed plate
T*R
Transformer
TC, TRC
Transmitter
Symbol
Meaning
V*, R*V
Varistor
V*R
Diode bridge, Insulated-gate
bipolar transistor (IGBT) power
module
WRC
Wireless remote controller
X*
Terminal
X*M
Terminal strip (block)
Y*E
Electronic expansion valve coil
Y*R, Y*S
Reversing solenoid valve coil
Z*C
Ferrite core
ZF, Z*F
Noise filter
12.2
Piping diagram
12.2.1
Piping diagram: Outdoor unit
PED categories of equipment:
▪ High pressure switch: category IV,
▪ Compressor: category II;
▪ Other equipment: art. 4§3.
HPS
7.0 CuT
7.0 CuT
7.0 CuT
7.0 CuT
12.7 CuT
12.7 CuT
12.7 CuT
12.7 CuT
12.7 CuT
12
.7
C
uT
9.5 CuT
6.4 CuT
9.
5
C
uT
6.4 CuT
6.
4
C
uT
6.4 CuT
6.4 CuT
4.0 CuT
4.0 CuT
9.
5
C
uT
12
.7
C
uT
12
.7
C
uT
RXP50M, RXF50B, ARXF50A
b
a
c
d
f
h
g
j1
j3
j2
k
m
m
m
m
m
n
o
e
l
i
i
M
a
Liquid field piping
j3
Discharge pipe thermistor
b
Gas field piping
k
Heat exchanger
c
Liquid stop valve
l
4-way valve (ON: heating)
d
Gas stop valve
m
Muffler
e
Liquid receiver
n
Compressor
f
Filter
o
Accumulator
g
Electronic expansion valve
HPS
High pressure switch (automatic reset)
h
Muffler with filter
M
Propeller fan
i
Capillary tube
Refrigerant flow: cooling
j1
Outdoor temperature thermistor
Refrigerant flow: heating
j2
Heat exchanger thermistor
Summary of Contents for RXF71A2V1B
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