Piping Diagram: Outdoor Unit - Daikin 2MXM40A2V1B9 Installation Manual

Symbol
MR*, MRCW*, MRM*, MRN*
N
n=*, N=*
PAM
PCB*
PM*
PS
PTC*
Q*
Q*C
Q*DI, KLM
Q*L
Q*M
Q*R
R*
R*T
RC
S*C
S*L
S*NG
S*NPH
S*NPL
S*PH, HPS*
S*PL
2MXM50
g
7.9CuT
7.9CuT
s
9.5CuT
9.5CuT 9.5CuT
a
b
HPS1
c
9.5CuT
d
f
e
A Room A
B Room B
2MXM40+50A9
R32 Split series
3P600450-8T – 2022.09
Meaning
Magnetic relay
Neutral
Number of passes through ferrite
core
Pulse-amplitude modulation
Printed circuit board
Power module
Switching power supply
PTC thermistor
Insulated gate bipolar transistor
(IGBT)
Circuit breaker
Earth leak circuit breaker
Overload protector
Thermo switch
Residual current device
Resistor
Thermistor
Receiver
Limit switch
Float switch
Refrigerant leak detector
Pressure sensor (high)
Pressure sensor (low)
Pressure switch (high)
Pressure switch (low)
r
q
6.4CuT
g
6.4CuT
p
4.8CuT
4.8CuT
M
t
9.5CuT
9.5CuT
c
g
9.5CuT
c
Symbol
S*T
S*RH
S*W, SW*
SA*, F1S
SR*, WLU
SS*
SHEET METAL
T*R
TC, TRC
V*, R*V
V*R
WRC
X*
X*M
Y*E
Y*R, Y*S
Z*C
ZF, Z*F
13.2

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
o
m
EV
n
A
o
m
EV
n
B
6.4CuT
A
h
(9.5CuT)
9.5CuT
i
B
h
(12.7CuT)
9.5CuT
i
k Field piping (liquid)
l Liquid stop valve
13 Technical data
Meaning
Thermostat
Humidity sensor
Operation switch
Surge arrester
Signal receiver
Selector switch
Terminal strip fixed plate
Transformer
Transmitter
Varistor
Diode bridge, Insulated-gate
bipolar transistor (IGBT) power
module
Wireless remote controller
Terminal
Terminal strip (block)
Electronic expansion valve coil
Reversing solenoid valve coil
Ferrite core
Noise filter
A
l
6.4CuT (6.4CuT)
k
B
l
6.4CuT (6.4CuT)
j
Installation manual
21