Daikin R32 Series Installer's Reference Manual page 71

3MXM40, 3MXM52, 3AMXM52, 3AMXF52, 3MXF52
7.9CuT
7.9CuT
7.9CuT
12.7CuT
d
7.9CuT
3MXM68, 3MXF68
7.9CuT
7.9CuT
7.9CuT
12.7CuT
d
7.9CuT
a Heat exchanger
b Outdoor air
temperature
thermistor
c Heat exchanger
thermistor
d Refnet header
e Fan motor
f Propeller fan
g Capillary tube
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.
a
b
g
c
7.9CuT
e
M
f
k
12.7CuT
9.5CuT
l
15.9CuT
m
o
n
a
b
g
c
7.9CuT
e
M
f
12.7CuT
k
15.9CuT 12.7CuT
9.5CuT
l
15.9CuT
m
o
n
h Distributor
i Muffler with filter
j Solenoid valve
k 4-way valve
l Muffler
m Discharge pipe
thermistor
n Compressor
d
7.9CuT
i
h
7.9CuT
9.5CuT
9.5CuT
7.9CuT
9.5CuT
12.7CuT
q
9.5CuT
15.9CuT
d
12.7CuT
l
12.7CuT
l
12.7CuT
o
p
12.7CuT
d
7.9CuT
h
7.9CuT
9.5CuT
9.5CuT
7.9CuT
SV
j
6.4CuT
9.5CuT
9.5CuT
i
9.5CuT
12.7CuT
15.9CuT q
9.5CuT
d
12.7CuT
l
12.7CuT
l
12.7CuT
o
p
12.7CuT
o Accumulator
p Gas stop valve
q Liquid stop valve
r Electronic expansion
valve
s Thermistor (liquid)
t Filter
u Thermistor (gas)
12
|
r
s
t
MV
v-A
A
6.4CuT
(6.4CuT)
MV
v-B
B
6.4CuT
(6.4CuT)
MV
v-C
C
6.4CuT
(6.4CuT)
x
u
v-A
(9.5CuT)
v-B
(12.7CuT)
v-C
(12.7CuT)
r
s
t
MV
A v-A
6.4CuT
(6.4CuT)
MV
B v-B
6.4CuT
(6.4CuT)
MV
C v-C
6.4CuT
(6.4CuT)
x
u
v-A
(9.5CuT)
v-B
(12.7CuT)
v-C
(12.7CuT)
S1PH
Technical data
w
w
v Room
w Field piping – liquid
x Field piping – gas
y Liquid receiver
High pressure switch
(automatic reset)
Refrigerant flow:
cooling
Refrigerant flow:
heating
Installer reference guide
71