12 Technical data
Installation manual
23
2(A)MXM40+50 + 2(A)MXF40+50
R32 Split series
3P600450-3G – 2021.03
12.2
Piping diagram: Outdoor unit
Component PED category classification:
▪ High pressure switches: category IV
▪ Compressor: category II
▪ Other components: refer to PED article 4, paragraph 3
2MXM50, 2AMXM50, 2AMXF50, 2MXF50
7.9CuT
7.9CuT
M
4.8CuT
4.8CuT
9.5CuT
7.
9Cu
T
9.
5Cu
T
9.5CuT
9.5CuT
9.5CuT
9.5CuT
6.4CuT
6.4CuT
EV
A
EV
B
9.5CuT
6.4CuT
6.4CuT
6.4CuT
9.5CuT
9.5CuT
HPS1
9.5CuT
(9.5CuT)
(12.7CuT)
(6.4CuT)
(6.4CuT)
a
b
c
d
e
f
g
g
h
i
j
A
B
A
B
k
l
l
m
n
o
o
p
q
r
s
t
n
m
i
h
g
c
c
A
Room A
B
Room B
a
4-way valve ON: heating
b
High pressure switch with automatic reset
c
Muffler
d
Discharge pipe thermistor
e
Compressor
f
Accumulator
g
Branch pipe
h
Thermistor (gas)
i
Gas stop valve
j
Field piping (gas)
k
Field piping (liquid)
l
Liquid stop valve
m
Thermistor (liquid)
n
Filter
o
Motor-operated valve
p
Muffler
q
Outdoor air temperature thermistor
r
Heat exchanger
M
Fan motor
Refrigerant flow: cooling
Refrigerant flow: heating