12 | Technical data
Installer reference guide
71
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1B – 2020.05
▪ Other components: refer to PED article 4, paragraph 3
NOTICE
When the high pressure switch is activated, it MUST be reset by a qualified person.
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
M
12.7CuT
(12.7CuT)
(9.5CuT)
(12.7CuT)
12.7CuT
12.7CuT
12.7CuT
12.7CuT
15.9CuT
15.9CuT
15.9CuT
15.9CuT
9.5CuT
9.5CuT
12.7CuT
7.9CuT
7.9CuT
7.9CuT
MV
MV
MV
A
B
C
6.4CuT
6.4CuT
6.4CuT
(6.4CuT)
(6.4CuT)
(6.4CuT)
9.5CuT
9.5CuT
9.5CuT
9.5CuT
7.9CuT
S1PH
SV
9.5CuT
9.5CuT
6.4CuT
12.7CuT
15.9CuT
d
e
f
k
a
b
c
g
i
j
d
r
s
t
u
d
p
oo
n
l
l
m
l
w
x
v-A
v-B
v-C
v-A
v-B
v-C
q
h
3MXM68, 3MXF68
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
M
12.7CuT
(12.7CuT)
(9.5CuT)
(12.7CuT)
12.7CuT
12.7CuT
12.7CuT
12.7CuT
12.7CuT
15.9CuT
15.9CuT
15.9CuT
7.9CuT
9.5CuT
12.7CuT
7.9CuT
7.9CuT
7.9CuT
MV
MV
MV
A
B
C
6.4CuT
6.4CuT
6.4CuT
(6.4CuT)
(6.4CuT)
(6.4CuT)
9.5CuT
9.5CuT
9.5CuT
9.5CuT
7.9CuT
S1PH
d
e
f
k
a
b
c
g
i
d
r
s
t
v-A
v-B
v-C
u
d
p
o o
n
l
m
l
l
w
x
v-A
v-B
v-C
q
h
3MXM40, 3MXM52, 3AMXM52, 3AMXF52, 3MXF52
a Heat exchanger h Distributor o Accumulator v Room
b Outdoor air
temperature
thermistor
i Muffler with filter p Gas stop valve w Field piping – liquid
c Heat exchanger
thermistor
j Solenoid valve q Liquid stop valve x Field piping – gas
d Refnet header k 4-way valve r Electronic expansion
valve
y Liquid receiver
e Fan motor l Muffler s Thermistor (liquid) S1PH High pressure switch
(automatic reset)
f Propeller fan m Discharge pipe
thermistor
t Filter Refrigerant flow:
cooling
g Capillary tube n Compressor u Thermistor (gas) Refrigerant flow:
heating