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Daikin FFA25A2VEB - Wiring Diagram

Daikin FFA25A2VEB
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9 Technical data
Installation and operation manual
14
FFA25~60A2VEB
Split system air conditioners
4P456960-1 – 2017.03
9.2 Wiring diagram
Unified Wiring Diagram Legend
For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and
is represented in the overview below by symbol “* in the part code.
: CIRCUIT BREAKER : PROTECTIVE EARTH
: CONNECTION : PROTECTIVE EARTH (SCREW)
,
: CONNECTOR
A
: RECTIFIER
: EARTH : RELAY CONNECTOR
: FIELD WIRING : SHORT CIRCUIT CONNECTOR
: FUSE : TERMINAL
INDOOR
: INDOOR UNIT : TERMINAL STRIP
OUTDOOR
: OUTDOOR UNIT : WIRE CLAMP
BLK : BLACK GRN : GREEN PNK : PINK WHT : WHITE
BLU : BLUE GRY : GREY PRP, PPL : PURPLE YLW : YELLOW
BRN : BROWN ORG : ORANGE RED : RED
A*P : PRINTED CIRCUIT BOARD PS : SWITCHING POWER SUPPLY
BS* : PUSH BUTTON ON / OFF, OPERATION SWITCH PTC* : THERMISTOR PTC
BZ, H*O : BUZZER Q* : INSULATED GATE BIPOLAR TRANSISTOR (IGBT)
C* : CAPACITOR Q*DI : EARTH LEAK CIRCUIT BREAKER
AC*, CN*, E*, HA*, HE, HL*, HN*,
HR*, MR*_A, MR*_B, S*, U, V,
W, X*A
: CONNECTION, CONNECTOR Q*L : OVERLOAD PROTECTOR
D*, V*D : DIODE Q*M : THERM
O SWITCH
DB* : DIODE BRIDGE R* : RESISTOR
DS* : DIP SWITCH R*T : THERMISTOR
E*H : HEATER RC : RECEIVER
F*U, FU*
(FOR CHARACTERISTICS
REFER TO PCB INSIDE YOUR UNIT)
: FUSE S*C : LIMIT SWITCH
FG* : CONNECTOR (FRAME GROUND) S*L : FLOAT SWITCH
H* : HARNESS S*NPH : PRESSURE SENSOR (HIGH)
H*P, LED*, V*L : PILOT LAMP, LIGHT EMITTING DIODE S*NPL : PRESSURE SENSOR (LOW)
HAP : LIGHT EMITTING DIODE (SERVICE MONITOR GREEN) S*PH, HPS* : PRESSURE SWITCH (HIGH)
HIGH VOLTAGE : HIGH VOLTAGE S*PL : PRESSURE SWITCH (L
OW)
IES : INTELLIGENT EYE SENSOR S*T : THERMOSTAT
IPM* : INTELLIGENT POWER MODULE S*W, SW* : OPERATION SWITCH
K*R, KCR, KFR, KHuR : MAGNETIC RELAY SA* : SURGE ARRESTOR
L : LIVE SR*, WLU : SIGNAL RECEIVER
L* : COIL SS* : SELECTOR SWITCH
L*R : REACTOR SHEET METAL : TERMINAL STRIP FIXED PLATE
M* : STEPPER MOTOR T*R : TRANSFORMER
M*C : COMPRESSOR MOTOR TC, TRC : TRANSMITTER
M*F : FAN MOTOR V*, R*V : VARISTOR
M*P : DRAIN PUMP MOTOR V*R : DIODE BRIDGE
M*S : SWING MOTOR WRC : WIRELESS REMOTE CONTROLLER
MR*, MRCW*, MRM*, MR
N* : MAGNETIC RELAY X* : TERMINAL
N : NEUTRAL X*M : TERMINAL STRIP (BLOCK)
n = * NUMBER OF PASSES THROUGH FERRITE CORE Y*E : ELECTRONIC EXPANSION VALVE COIL
PAM : PULSE-AMPLITUDE MODULATION Y*R, Y*S : REVERSING SOLENOID VALVE COIL
PCB* : PRINTED CIRCUIT BOARD Z*C : FERRITE CORE
PM* : POWER MODULE ZF, Z*F : NOISE FILTER

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