11 Technical Data; Wiring Diagram - Daikin ATXM25N2V1B Installer's Reference Manual

11 Technical data
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11.1

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
CTXM15+ATXM20~50+FTXM20~71N2V1B
Daikin room air conditioner
4P518023-4C – 2018.09
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

11 Technical data

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