16
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Technical data
Installer reference guide
65
RXTJ-A_RXTA-C_RXTM-A_RXTP-A
R32 split series
4P728168-1 – 2023.03
16.2 Piping diagram
16.2.1 Piping diagram: Outdoor unit
PED categories of equipment – High pressure switch: category IV; Compressor:
category II; Other equipment: art. 4§3.
M
HPS
9.5CuT
7CuT
MV
7CuT
7CuT
7CuT
7CuT
7CuT
7CuT
12.7CuT
9.5CuT
7.9CuT
12.7CuT
12.7CuT
7CuT
7CuT
7CuT
7CuT
7CuT
6.4CuT
12.7CuT
12.7CuT
7CuT
6.4CuT
12.7CuT
6.4CuT
9.5CuT
r
i
j
n
q
l
m
m
h
c
d
s
o
k
p
a
b
e
g
f
a
Field piping (liquid)
m
Muffler
b
Field piping (gas)
n
ON: heating 4-way valve
c
Liquid stop valve
o
Discharge pipe thermistor
d
Gas stop valve
p
Outdoor air temperature thermistor
e
Filter
q
Compressor
f
Electronic expansion valve
r
Propeller fan
g
Muffler with filter
s
Refnet header
h
Distributor
M
Fan motor
i
Capillary tube
HPS
High pressure switch (Automatic reset)
j
Heat exchanger
Cooling
k
Heat exchanger thermistor
Heating
l
Accumulator