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11 Technical data

Installation manual

13

C FVXM25~50A
Split system air conditioners
3P477070-2M – 2021.09

Symbol

Meaning

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

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 FVXM25A2V1B

Page 1: ...stallation manual Split system air conditioners English Installation manual Split system air conditioners CVXM20A2V1B CVXM20A3V1B FVXM25A2V1B FVXM35A2V1B FVXM50A2V1B FVXM25A3V1B FVXM35A3V1B FVXM50A3V1...

Page 2: ...iring diagram legend 12 1 About the documentation 1 1 About this document INFORMATION Make sure that the user has the printed documentation and ask him her to keep it for future reference Target audie...

Page 3: ...e in contact with sharp edges or piping particularly on the high pressure side Do NOT use taped wires stranded conductor wires extension cords or connections from a star system They can cause overheat...

Page 4: ...ed version of Android or iOS specified on app daikineurope com Internet line and communicating device such as modem router etc Wireless LAN access point Installed free Daikin Residential Controller ap...

Page 5: ...ck 1 Remove the front grille 2 Remove 1 lower screw 3 Lift the sensor securing plate 4 Move the metal plate cover down and then towards you to remove it c b c b a 1 2 3 a Screw b Sensor securing plate...

Page 6: ...n is finished attach the front panel and the front grille in their original position Wall mounted installation 82 166 0 6 mm 627 5 750 0 0 6 553 300 200 285 115 238 b b b b 75 0 6 75 45 65 65 45 d e 7...

Page 7: ...ng Half concealed installation A Front view B Side view C Top view a Extra filler board b Screw hole 6 c Hole d Left back piping hole location e Right back piping hole location f Right left piping hol...

Page 8: ...ame same of the other side d Slit portion for the bottom piping 1 Cut off the slit portion using nippers 2 Remove an burrs along the cut section using a half round needle file 5 3 4 To provide drainag...

Page 9: ...it 3MXM40N8 or 3MXM52N8 with the indoor units CVXM A and or FVXM A The total piping length MUST be 30 m Foreign materials inside pipes including oils for fabrication must be 30 mg 10 m Refrigerant pip...

Page 10: ...voltage category III WARNING If the supply cord is damaged it MUST be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard WARNING Do NOT connect th...

Page 11: ...h each turn a b c d e f a Interconnection cable b Gas pipe c Gas pipe insulation d Insulation tape e Liquid pipe f Liquid pipe insulation 2 Pass the pipes through the wall hole and seal the gaps with...

Page 12: ...and other parts MUST comply with applicable legislation Units MUST be treated at a specialised treatment facility for reuse recycling and recovery 11 Technical data A subset of the latest technical da...

Page 13: ...verload 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...

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Page 16: ...3P477070 2M 2021 09 Copyright 2020 Daikin Verantwortung f r Energie und Umwelt...

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