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12 Technical data

Installation manual

11

CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S)
Daikin room air conditioner
3P697375-6B – 2023.05

Symbol

Meaning

Symbol Meaning

,

Connector

A

Rectifier

Earth

Relay connector

Field wiring

Short-circuit connector

Fuse

Terminal

INDOOR

Indoor unit

Terminal strip

OUTDOOR

Outdoor unit

Wire clamp

Residual current
device

Heater

Symbol

Colour

Symbol

Colour

BLK

Black

ORG

Orange

BLU

Blue

PNK

Pink

BRN

Brown

PRP, PPL

Purple

GRN

Green

RED

Red

GRY

Grey

WHT

White

SKY BLU Sky blue

YLW

Yellow

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*,
HN*, HR*, MR*_A, MR*_B, S*, U,
V, W, X*A, K*R_*, NE

Connection, connector

D*, V*D

Diode

DB*

Diode bridge

DS*

DIP switch

E*H

Heater

FU*, F*U, (for characteristics,
refer to PCB inside your unit)

Fuse

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

Symbol

Meaning

PCB*

Printed circuit board

PM*

Power module

PS

Switching power supply

PTC*

PTC thermistor

Q*

Insulated gate bipolar transistor
(IGBT)

Q*C

Circuit breaker

Q*DI, KLM

Earth leak circuit breaker

Q*L

Overload protector

Q*M

Thermo switch

Q*R

Residual current device

R*

Resistor

R*T

Thermistor

RC

Receiver

S*C

Limit switch

S*L

Float switch

S*NG

Refrigerant leak detector

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 arrester

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, Insulated-gate
bipolar transistor (IGBT) power
module

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

Summary of Contents for FTXA25C2V1BW

Page 1: ...manual Daikin room air conditioner CTXA15C2V1BW FTXA20C2V1BW FTXA25C2V1BW FTXA35C2V1BW FTXA42C2V1BW FTXA50C2V1BW CTXA15C2V1BS FTXA20C2V1BS FTXA25C2V1BS FTXA35C2V1BS FTXA42C2V1BS FTXA50C2V1BS CTXA15C2V...

Page 2: ...less remote control 10 11 Disposal 10 12 Technical data 10 12 1 Wiring diagram 10 12 1 1 Unified wiring diagram legend 10 1 About the documentation 1 1 About this document WARNING Make sure installati...

Page 3: ...cured on site and all electrical construction MUST comply with the applicable legislation WARNING If the power supply has a missing or wrong N phase equipment might break down Establish proper earthin...

Page 4: ...E g persons using cardiac pacemakers or defibrillators This product may cause electromagnetic interference Auto control equipment E g automatic doors or fire alarm equipment This product may cause fa...

Page 5: ...h h b e c a a a a a a a Recommended mounting plate fixing spots h Hole for embedded piping 65 mm b Pocket for the pipe port cover i Value for tape measure c Liquid pipe end j Position for tape measure...

Page 6: ...n left side left back or left bottom INFORMATION The factory default is right side piping For left side piping remove the piping from the right side and install it on the left side 1 Remove the insula...

Page 7: ...MILDLY FLAMMABLE MATERIAL The refrigerant inside this unit is mildly flammable Pipe length Keep refrigerant piping as short as possible 1 Connect refrigerant piping to the unit using flare connection...

Page 8: ...distance between both wirings should ALWAYS be at least 50 mm Electrical work should be carried out in accordance with the installation manual and the national electrical wiring rules or code of prac...

Page 9: ...along the pipe path marking on the mounting plate c c d e a b a Drain hose b Caulk this hole with putty or caulking material c Adhesive vinyl tape d Insulation tape e Mounting plate accessory NOTICE D...

Page 10: ...ide of the indoor and outdoor units There are NO refrigerant leaks The correct pipe size is installed and the pipes are properly insulated The stop valves gas and liquid on the outdoor unit are fully...

Page 11: ...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...

Page 12: ...3P697375 6B 2023 05 Copyright 2023 Daikin Verantwortung f r Energie und Umwelt...

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