16 | 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