Daikin FWE04FF/T, Installation And Operation Manual

Table of contents

Installation and operation manual 

4

FWE-F

Fan coil units

3P756931-1 – 2023.11

Table of contents

1 About the documentation

4

1.1

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

4

1.2

Meaning of warnings and symbols ............................................

4

1.3

General......................................................................................

5

2 Specific installer safety instructions

5

For the installer

6

3 About the box

6

3.1

To unpack and handle the fan coil unit......................................

6

3.2

To remove the accessories from the fan coil unit......................

6

4 About the units and options

7

4.1

Identification ..............................................................................

7

4.1.1

Identification label: Fan coil unit..................................

7

5 Unit installation

7

5.1

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

7

5.2

Interchangebility ........................................................................

7

5.3

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

8

5.3.1

To install the suspension bolts....................................

8

5.3.2

To mount the unit ........................................................

9

5.4

Water piping installation ............................................................

9

5.4.1

Preparing water piping ................................................

9

5.4.2

Connecting water piping ............................................. 10

5.5

Drain piping installation .............................................................

11

5.5.1

Guidelines when installing the drain piping................. 11

5.5.2

Connecting the drain piping ........................................ 11

5.6

Optional equipment installation .................................................

12

5.6.1

Preparing of optional equipment ................................. 12

5.6.2

Connecting the optional equipment ............................ 13

6 Electrical installation

13

6.1

Preparing electrical wiring .........................................................

13

6.2

Connecting the electrical wiring.................................................

14

7 Commissioning

14

7.1

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

14

For the user

15

8 User safety instructions

15

8.1

Instructions for safe operation ...................................................

15

9 About the system

15

10 Before operation

16

11 Operation

16

11.1

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

16

12 Energy saving and optimum operation

16

13 Maintenance and service

16

13.1

Maintenance safety precautions................................................

16

13.2

Precautions for maintenance and service .................................

17

13.3

Cleaning the air filter, suction grille, air outlet and outside
panels ........................................................................................

17

13.3.1

To clean the air filter ................................................... 17

13.4

Maintenance after a long stop period ........................................

17

13.5

Maintenance before a long stop period .....................................

17

13.6

After-sales service and warranty ...............................................

18

13.6.1

Recommended maintenance and inspection.............. 18

13.6.2

Shortened maintenance and replacement cycles ....... 18

14 Troubleshooting

18

14.1

To solve the problems with your fan coil unit ............................. 18

14.2

Relocation .................................................................................. 19

15 Disposal

19

16 Technical data

20

16.1

Wiring diagram ........................................................................... 20

16.2

Dimensions................................................................................. 21

17 Information requirements for ecodesign

22

1

About the documentation

1.1

About this document

WARNING

This appliance can be used by children aged from 8 years
and above and persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction concerning
use  of  the  appliance  in  a  safe  way  and  understand  the
hazards involved.

Children SHALL NOT play with the appliance.

Cleaning  and  user  maintenance  SHALL  NOT  be  made  by
children without supervision.

Target audience

Authorised inst end users

INFORMATION

This  appliance  is  intended  to  be  used  in  commercial,
industrial or business environment.

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 and operation manual:

▪ Installation and operation instructions

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

▪ Format:  Digital  files  on 

https://www.daikin.eu

.  Use  the  search

function   to find your model.

The latest revision of the supplied documentation is published on the
regional Daikin website and is available via your dealer.

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 the latest technical data is available on the Daikin

Business Portal (authentication required).

1.2

Meaning of warnings and symbols

DANGER

Indicates a situation that results in death or serious injury.

DANGER: RISK OF ELECTROCUTION

Indicates a situation that could result in electrocution.