background image

Table of contents

Installation manual

3

RXF20~42C5V1B
Daikin room air conditioner
3P519299-10S – 2020.08

Table of contents

1 About the documentation

3

1.1

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

3

2 Specific installer safety instructions

3

3 About the box

5

3.1

Outdoor unit...............................................................................

5

3.1.1

To unpack the outdoor unit .........................................

5

3.1.2

To remove the accessories from the outdoor unit.......

5

4 Unit installation

6

4.1

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

6

4.1.1

Installation site requirements of the outdoor unit ........

6

4.1.2

Additional installation site requirements of the
outdoor unit in cold climates .......................................

6

4.2

Mounting the outdoor unit..........................................................

6

4.2.1

To provide the installation structure ............................

6

4.2.2

To install the outdoor unit............................................

7

4.2.3

To provide drainage ....................................................

7

4.2.4

To prevent the outdoor unit from falling over ..............

7

5 Piping installation

7

5.1

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

7

5.1.1

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

7

5.1.2

Refrigerant piping length and height difference ..........

7

5.1.3

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

7

5.2

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

8

5.2.1

About connecting the refrigerant piping ......................

8

5.2.2

Precautions when connecting the refrigerant piping ...

8

5.2.3

To connect the refrigerant piping to the outdoor unit ..

8

5.3

Checking the refrigerant piping .................................................

8

5.3.1

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

8

5.3.2

To perform vacuum drying ..........................................

8

6 Charging refrigerant

9

6.1

About charging refrigerant.........................................................

9

6.2

About the refrigerant..................................................................

9

6.3

To determine the additional refrigerant amount ........................

9

6.4

To determine the complete recharge amount ...........................

9

6.5

To charge additional refrigerant ................................................

10

6.6

To fix the fluorinated greenhouse gases label...........................

10

7 Electrical installation

10

7.1

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

10

7.2

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

10

8 Finishing the outdoor unit installation

11

8.1

To finish the outdoor unit installation.........................................

11

8.2

To close the outdoor unit...........................................................

11

9 Commissioning

11

9.1

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

11

9.2

Checklist during commissioning ................................................

11

9.3

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

11

9.4

Starting up the outdoor unit .......................................................

12

10 Troubleshooting

12

10.1

Fault diagnosis using LED on outdoor unit PCB .......................

12

11 Disposal

12

12 Technical data

13

12.1

Wiring diagram ..........................................................................

13

12.1.1

Unified wiring diagram legend..................................... 13

12.2

Piping diagram ..........................................................................

15

12.2.1

Piping diagram: Outdoor unit ...................................... 15

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 audience

Authorised installers

WARNING

Make  sure  installation,  servicing,  maintenance,  repair  and
applied materials follow the instructions from Daikin 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

This  document  only  describes  installation  instructions
specific  to  the  outdoor  unit.  For  installation  of  the  indoor
unit  (mounting  the  indoor  unit,  connecting  the  refrigerant
piping to the indoor unit, connecting the electrical wiring to
the indoor unit …), see the installation manual of the indoor
unit.

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 outdoor unit)

Outdoor unit installation manual:

▪ Installation instructions

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

Installer reference guide:

▪ Preparation of the installation, reference data,…

▪ Format:  Digital  files  on 

http://www.daikineurope.com/support-

and-manuals/product-information/

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

The original documentation is written in English. All other languages
are translations.

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.

Unit installation (see 

"4 Unit installation" 

[

4

 6])

WARNING

Installation  shall  be  done  by  an  installer,  the  choice  of
materials  and  installation  shall  comply  with  the  applicable
legislation. In Europe, EN378 is the applicable standard.

Summary of Contents for RXF20C5V1B

Page 1: ...Installation manual Daikin room air conditioner English Installation manual Daikin room air conditioner RXF20C5V1B RXF25C5V1B RXF35C5V1B RXF42C5V1B...

Page 2: ...jem da se uporabljajo v skladu z na imi navodili on vastavuses j rgmis t e standardi te ga v i teiste normatiivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele atitinka emiau nurodyt...

Page 3: ...2 11 Disposal 12 12 Technical data 13 12 1 Wiring diagram 13 12 1 1 Unified wiring diagram legend 13 12 2 Piping diagram 15 12 2 1 Piping diagram Outdoor unit 15 1 About the documentation 1 1 About th...

Page 4: ...kage CAUTION Do NOT open the valves before flaring is complete This would cause refrigerant gas leakage DANGER RISK OF EXPLOSION Do NOT start the unit if it is vacuumed Charging refrigerant see 6 Char...

Page 5: ...al components before servicing The voltage MUST be less than 50 V DC before you can touch electrical components For the location of the terminals see the wiring diagram Finishing indoor unit installat...

Page 6: ...install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind b a b c a Baffle plate b Prevailing wind direction c Air outlet 4 1 2 Additional installation site requ...

Page 7: ...bles and the outdoor unit to prevent the cables from scratching the paint field supply 4 Attach the ends of the cables 5 Tighten the cables 5 Piping installation 5 1 Preparing refrigerant piping 5 1 1...

Page 8: ...iping length Keep field piping as short as possible Piping protection Protect the field piping against physical damage 1 Connect the liquid refrigerant connection from the indoor unit to the liquid st...

Page 9: ...ch refrigerant to charge 2 Charging refrigerant 3 Filling in the fluorinated greenhouse gases label and fixing it to the inside of the outdoor unit 6 2 About the refrigerant This product contains fluo...

Page 10: ...e outdoor unit near the gas and liquid stop valves 7 Electrical installation DANGER RISK OF ELECTROCUTION WARNING All wiring MUST be performed by an authorised electrician and MUST comply with the app...

Page 11: ...NO damaged components or squeezed pipes on the inside of the indoor and outdoor units There are NO refrigerant leaks The refrigerant pipes gas and liquid are thermally insulated The correct pipe size...

Page 12: ...n the unit is not operating the LEDs on the PCB are turned off in order to save power Even when the LEDs are off the terminal block and the PCB may be powered 11 Disposal NOTICE Do NOT try to dismantl...

Page 13: ...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 Symbo...

Page 14: ...ion manual 14 RXF20 42C5V1B Daikin room air conditioner 3P519299 10S 2020 08 Symbol Meaning X M Terminal strip block Y E Electronic expansion valve coil Y R Y S Reversing solenoid valve coil Z C Ferri...

Page 15: ...T 9 5CuT M 6 4CuT 6 4CuT 4 8CuT 6 4CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT 7 9CuT Propeller fan 9 5CuT 9 5CuT HPS 7 0CuT g2 g1 f f c a b d j l k g3 i e RXF20C RXF25C RXF35C ARXF20C ARXF25C ARXF35C h 7...

Page 16: ...ield piping i 4 way valve ON heating c Liquid stop valve j Muffler d Gas stop valve k Compressor e Electronic expansion valve l Accumulator f Muffler with filter HPS High pressure switch automatic res...

Page 17: ......

Page 18: ......

Page 19: ......

Page 20: ...ANBUL T RK YE Tel 0216 453 27 00 Faks 0216 671 06 00 a r Merkezi 444 999 0 Web www daikin com tr G lsuyu Mahallesi Fevzi akmak Caddesi Bur ak Sokak No 20 34848 Maltepe 3P519299 10S 2020 08 Copyright 2...

Reviews: