Unified Wiring Diagram Legend - Daikin R32 Split Serie Installationsanleitung

12.1.1

Unified wiring diagram legend

For applied parts and numbering, refer to the wiring diagram on the
unit. Part numbering is by Arabic numbers in ascending order for
each part and is represented in the overview below by "*" in the part
code.
Symbol Meaning Symbol Meaning
Circuit breaker
Connection
A
,
Connector
Earth
Field wiring
Fuse
Indoor unit
INDOOR
Outdoor unit
OUTDOOR
Residual current
device
Symbol Colour Symbol
BLK Black ORG
BLU Blue PNK
BRN Brown PRP, PPL
GRN Green RED
GRY Grey WHT
YLW
Symbol Meaning
A*P Printed circuit board
BS* Pushbutton ON/OFF, operation
switch
BZ, H*O Buzzer
C* Capacitor
AC*, CN*, E*, HA*, HE*, HL*, Connection, connector
HN*, HR*, MR*_A, MR*_B, S*, U,
V, W, X*A, K*R_*, NE
D*, V*D Diode
DB* Diode bridge
DS* DIP switch
E*H Heater
FU*, F*U, (for characteristics, Fuse
refer to PCB inside your unit)
FG* Connector (frame ground)
H* Harness
H*P, LED*, V*L Pilot lamp, light emitting diode
HAP Light emitting diode (service
monitor green)
HIGH VOLTAGE High voltage
IES Intelligent eye sensor
IPM* Intelligent power module
K*R, KCR, KFR, KHuR, K*M Magnetic relay
L Live
RXF50~71D5V1B
R32 split series
3P645642-2E – 2021.10
Symbol
L*
L*R
M*
M*C
M*F
Protective earth
M*P
M*S
MR*, MRCW*, MRM*, MRN*
N
Protective earth (screw)
n=*, N=*
Rectifier
PAM
Relay connector
PCB*
Short-circuit connector
PM*
Terminal
PS
PTC*
Terminal strip
Q*
Wire clamp
Q*C
Q*DI, KLM
Q*L
Colour
Q*M
Orange
Q*R
Pink
R*
Purple
R*T
Red
RC
White
S*C
Yellow
S*L
S*NG
S*NPH
S*NPL
S*PH, HPS*
S*PL
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
12 Technical data
Meaning
Coil
Reactor
Stepper motor
Compressor motor
Fan motor
Drain pump motor
Swing motor
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)
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
Installation manual
13