8.2
Wiring diagram
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
:
CIRCUIT BREAKER
:
CONNECTION
,
:
CONNECTOR
:
EARTH
:
FIELD WIRING
:
FUSE
:
INDOOR UNIT
INDOOR
:
OUTDOOR UNIT
OUTDOOR
BLK
:
BLACK
BLU
:
BLUE
BRN
:
BROWN
A*P
:
PRINTED CIRCUIT BOARD
BS*
:
PUSHBUTTON ON/OFF, OPERATION SWITCH
BZ, H*O
:
BUZZER
C*
:
CAPACITOR
AC*, CN*, E*, HA*, HE*, HL*, HN*, :
CONNECTION, CONNECTOR
HR*, MR*_A, MR*_B, S*, U, V,
W, X*A, K*R_*
D*, V*D
:
DIODE
DB*
:
DIODE BRIDGE
DS*
:
DIP SWITCH
E*H
:
HEATER
F*U, FU* (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
L*
:
COIL
L*R
:
REACTOR
M*
:
STEPPER MOTOR
M*C
:
COMPRESSOR MOTOR
M*F
:
FAN MOTOR
M*P
:
DRAIN PUMP MOTOR
M*S
:
SWING MOTOR
MR*, MRCW*, MRM*, MRN*
:
MAGNETIC RELAY
N
:
NEUTRAL
n=*, N=*
:
NUMBER OF PASSES THROUGH FERRITE CORE
PAM
:
PULSE-AMPLITUDE MODULATION
PCB*
:
PRINTED CIRCUIT BOARD
PM*
:
POWER MODULE
FFA25~60A2VEB(9)
Split system air conditioners
4P456960-1B – 2018.08
Unified Wiring Diagram Legend
and is represented in the overview below by symbol "*" in the part code.
GRN
:
GREEN
PNK
GRY
:
GREY
PRP, PPL :
ORG
:
ORANGE
RED
:
PROTECTIVE EARTH
:
PROTECTIVE EARTH (SCREW)
A
:
RECTIFIER
:
RELAY CONNECTOR
:
SHORT-CIRCUIT CONNECTOR
:
TERMINAL
:
TERMINAL STRIP
:
WIRE CLAMP
:
PINK
WHT
:
PURPLE
YLW
:
:
RED
PS
:
SWITCHING POWER SUPPLY
PTC*
:
THERMISTOR PTC
Q*
:
INSULATED GATE BIPOLAR TRANSISTOR
(IGBT)
Q*DI
:
EARTH LEAK CIRCUIT BREAKER
Q*L
:
OVERLOAD PROTECTOR
Q*M
:
THERMO SWITCH
R*
:
RESISTOR
R*T
:
THERMISTOR
RC
:
RECEIVER
S*C
:
LIMIT SWITCH
S*L
:
FLOAT SWITCH
S*NPH
:
PRESSURE SENSOR (HIGH)
S*NPL
:
PRESSURE SENSOR (LOW)
S*PH, HPS*
:
PRESSURE SWITCH (HIGH)
S*PL
:
PRESSURE SWITCH (LOW)
S*T
:
THERMOSTAT
S*RH
:
HUMIDITY SENSOR
S*W, SW*
:
OPERATION SWITCH
SA*, F1S
:
SURGE ARRESTOR
SR*, WLU
:
SIGNAL RECEIVER
SS*
:
SELECTOR SWITCH
SHEET METAL :
TERMINAL STRIP FIXED PLATE
T*R
:
TRANSFORMER
TC, TRC
:
TRANSMITTER
V*, R*V
:
VARISTOR
V*R
:
DIODE BRIDGE
WRC
:
WIRELESS REMOTE CONTROLLER
X*
:
TERMINAL
X*M
:
TERMINAL STRIP (BLOCK)
Y*E
:
ELECTRONIC EXPANSION VALVE COIL
Y*R, Y*S
:
REVERSING SOLENOID VALVE COIL
Z*C
:
FERRITE CORE
ZF, Z*F
:
NOISE FILTER
8 Technical data
WHITE
YELLOW
Installation and operation manual
13