Wiring Diagram - Daikin FTX20K2V1B Manual De Instalación

Indoor Unit Installation

Wiring diagram

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
,
BLK : BLACK
BLU : BLUE
BRN : BROWN
A*P
BS*
BZ, H*O
C*
AC*, CN*, E*, HA*, HE, HL*, HN*,
HR*, MR*_A, MR*_B, S*, U, V,
W, X*A
D*, V*D
DB*
DS*
E*H
F*U, FU*
(FOR CHARACTERISTICS
REFER TO PCB INSIDE YOUR UNIT)
FG*
H*
H*P, LED*, V*L
HAP
HIGH VOLTAGE
IES
IPM*
K*R, KCR, KFR, KHuR
L
L*
L*R
M*
M*C
M*F
M*P
M*S
MR*, MRCW*, MRM*, MRN*
N
n = *
PAM
PCB*
PM*
CAUTION
• When the main power is turned off and then back on again, operation will resume automatically.
WARNING
• HIGH VOLTAGE – be sure to discharge the capacitor completely before repair work.
• Risk of failure or water leakage!
Do not wash the inside of the air conditioner by yourself.
11
Unified Wiring Diagram Legend
is represented in the overview below by symbol "*" in the part code.
: CIRCUIT BREAKER CIRCUIT BREAKER
: CONNECTION
: CONNECTOR
: EARTH
: FIELD WIRING
: FUSE
: INDOOR UNIT
: OUTDOOR UNIT
GRN : GREEN
GRY : GREY
ORG : ORANGE
: PRINTED CIRCUIT BOARD
: PUSH BUTTON ON / OFF, OPERATION SWITCH
: BUZZER
: CAPACITOR
: CONNECTION, CONNECTOR
: DIODE
: DIODE BRIDGE
: DIP SWITCH
: HEATER
: FUSE
: CONNECTOR (FRAME GROUND)
: HARNESS
: PILOT LAMP, LIGHT EMITTING DIODE
: LIGHT EMITTING DIODE (SERVICE MONITOR GREEN)
: HIGH VOLTAGE
: INTELLIGENT EYE SENSOR
: INTELLIGENT POWER MODULE
: MAGNETIC RELAY
: LIVE
: 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
: PROTECTIVE EARTH
: PROTECTIVE EARTH (SCREW)
: RECTIFIER
: RELAY CONNECTOR
: SHORT CIRCUIT CONNECTOR
: TERMINAL
: TERMINAL STRIP
: WIRE CLAMP
PNK : PINK
PRP, PPL : PURPLE
RED : 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*W, SW* : OPERATION SWITCH
SA* : 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
WHT : WHITE
YLW : YELLOW
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