background image

Table of Contents

Installation manual

2

CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S)

Daikin room air conditioner

3P697375-6B – 2023.05

Table of Contents

1 About the documentation

2

1.1

About this document..................................................................

2

2 Specific installer safety instructions

2

3 About the box

3

3.1

Indoor unit .................................................................................

3

3.1.1

To remove the accessories from the indoor unit.........

3

4 About the unit

4

4.1

Operation range ........................................................................

4

4.2

About the wireless LAN .............................................................

4

4.2.1

Precautions when using the wireless LAN..................

4

4.2.2

Basic parameters ........................................................

4

5 Unit installation

4

5.1

Preparing the installation site ....................................................

4

5.1.1

Installation site requirements of the indoor unit ..........

4

5.2

Mounting the indoor unit............................................................

5

5.2.1

To install the mounting plate .......................................

5

5.2.2

To drill a wall hole .......................................................

5

5.2.3

To remove the pipe port cover ....................................

6

5.3

Connecting the drain piping.......................................................

6

5.3.1

To connect the piping on right side, right-back, or
right-bottom.................................................................

6

5.3.2

To connect the piping on left side, left-back, or left-
bottom .........................................................................

6

5.3.3

To check for water leaks .............................................

6

6 Piping installation

6

6.1

Preparing refrigerant piping .......................................................

6

6.1.1

Refrigerant piping requirements..................................

6

6.1.2

Refrigerant piping insulation .......................................

7

6.2

Connecting the refrigerant piping ..............................................

7

6.2.1

To connect the refrigerant piping to the indoor unit ....

7

6.2.2

To check refrigerant piping joints for leaks after
charging refrigerant.....................................................

7

7 Electrical installation

7

7.1

Specifications of standard wiring components ..........................

8

7.2

To connect the electrical wiring to the indoor unit .....................

8

7.3

To connect optional accessories (wired user interface, central
user interface, etc.)....................................................................

8

8 Finishing the indoor unit installation

9

8.1

To insulate the drain piping, refrigerant piping and
interconnection cable ................................................................

9

8.2

To pass the pipes through the wall hole....................................

9

8.3

To fix the unit on the mounting plate .........................................

9

9 Configuration

9

10 Commissioning

10

10.1

Checklist before commissioning ................................................

10

10.2

To perform a test run .................................................................

10

10.2.1

To perform a test run using the wireless 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  installation,  servicing,  maintenance,  repair  and
applied  materials  follow  the  instructions  from  Daikin
(including  all  documents  listed  in  “Documentation  set”)
and, in addition, comply with applicable legislation and are
performed  by  qualified  persons  only.  In  Europe  and  areas
where  IEC  standards  apply,  EN/IEC  60335-2-40  is  the
applicable standard.

INFORMATION

Make sure that the user has the printed documentation and
ask him/her to keep it for future reference.

Target audience

Authorised installers

INFORMATION

This appliance is intended to be used by expert or trained
users  in  shops,  in  light  industry,  and  on  farms,  or  for
commercial and household use by lay persons.

Documentation set

This  document  is  part  of  a  documentation  set.  The  complete  set
consists of:

General safety precautions:

▪ Safety instructions that you MUST read before installing

▪ Format: Paper (in the box of the indoor unit)

Indoor unit installation manual:

▪ Installation instructions

▪ Format: Paper (in the box of the indoor unit)

Installer reference guide:

▪ Preparation of the installation, good practices, reference data,…

▪ Format:  Digital  files  on 

https://www.daikin.eu

.  Use  the  search

function   to find your model.

Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.

Scan the QR code below to find the full documentation set and more
information about your product on Daikin website.

The  original  instructions  are  written  in  English.  All  other  languages
are translations of the original instructions.

Technical engineering 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).

2

Specific installer safety
instructions

Always observe the following safety instructions and regulations.

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...

Reviews: