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9 Commissioning

Installation manual

12

C FVXM25~50A

Split system air conditioners

3P477070-2M – 2021.09

9

Commissioning

NOTICE

ALWAYS operate the unit with thermistors and/or pressure
sensors/switches. If NOT, burning of the compressor might
be the result.

9.1

To perform a test run

Prerequisite: 

Power supply MUST be in the specified range.

Prerequisite: 

Test  run  may  be  performed  in  cooling  or  heating

mode.

Prerequisite: 

Test run should be performed in accordance with the

operation  manual  of  the  indoor  unit  to  make  sure  that  all  functions
and parts are working properly.

1

In  cooling  mode,  select  the  lowest  programmable  temperature.
In heating mode, select the highest programmable temperature.
Test run can be disabled if necessary.

2

When  the  test  run  is  finished,  set  the  temperature  to  a  normal
level. In cooling mode: 26~28°C, in heating mode: 20~24°C.

3

The  system  stops  operating  3  minutes  after  the  unit  is  turned
OFF.

9.1.1

To perform a test run using the user
interface

1

Press 

 to switch the system on.

2

Press the middle of 

 and 

 simultaneously.

3

Press 

 twice to choose 

 and confirm selection by pressing

.

Result: 

 on the display indicates that the test run is selected. Test

run operation will stop automatically after about 30 minutes.

4

To stop operation sooner, press the ON/OFF button.

10

Disposal

NOTICE

Do  NOT  try  to  dismantle  the  system  yourself:  dismantling
of  the  system,  treatment  of  the  refrigerant,  oil  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  data  is  available  on  the  regional

Daikin website (publicly accessible).

▪ The 

full  set

  of  latest  technical  data  is  available  on  the  Daikin

Business Portal (authentication required).

11.1

Wiring diagram

11.1.1

Unified wiring diagram legend

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 and is represented in the overview below by "*" in the part
code.

Symbol

Meaning

Symbol Meaning

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

Residual current
device

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

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

Содержание FVXM25A2V1B

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 14: ......

Страница 15: ......

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

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