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Table of contents

Installation and operation manual

4

FXHQ-A

VRV system air conditioner

3P668115-3E – 2022.11

Table of contents

4P686644-8B_FXHQ32~100AVEB8

000

1 About the documentation

4

1.1

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

4

2 Specific installer safety instructions

4

For the user

5

3 User safety instructions

5

3.1

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

5

3.2

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

6

4 About the system

8

4.1

System layout ............................................................................

8

5 User interface

8

6 Operation

8

6.1

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

8

6.2

About operation modes .............................................................

8

6.2.1

Basic operation modes ...............................................

8

6.2.2

Special heating operation modes................................

9

6.2.3

Adjusting the airflow direction .....................................

9

6.3

To operate the system...............................................................

10

7 Maintenance and service

10

7.1

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

10

7.2

Cleaning the unit exterior, air filter and suction grille.................

10

7.2.1

To clean the exterior ................................................... 10

7.2.2

To clean the air filter ................................................... 10

7.2.3

To clean the suction grille ........................................... 11

7.3

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

11

8 Troubleshooting

12

9 Relocation

12

10 Disposal

12

For the installer

12

11 About the box

12

11.1

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

12

11.1.1

To remove the accessories from the indoor unit......... 12

12 Unit installation

12

12.1

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

12

12.1.1

Installation site requirements of the indoor unit .......... 12

12.2

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

13

12.2.1

Guidelines when installing the indoor unit................... 13

12.2.2

Guidelines when installing the drain piping................. 14

13 Piping installation

16

13.1

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

16

13.1.1

Refrigerant piping requirements.................................. 16

13.1.2

Refrigerant piping insulation ....................................... 16

13.2

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

17

13.2.1

To connect the refrigerant piping to the indoor unit .... 17

14 Electrical installation

18

14.1

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

18

14.2

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

18

15 Finishing the indoor unit installation

20

15.1

To mount the suction grille and decoration side panel ..............

20

16 Commissioning

20

16.1

Checklist before commissioning ................................................. 20

16.2

To perform a test run .................................................................. 20

17 Configuration

20

17.1

Field setting ................................................................................ 20

18 Technical data

22

18.1

Wiring diagram ........................................................................... 22

18.1.1

Unified wiring diagram legend...................................... 22

1

About the documentation

1.1

About this document

Target audience

Authorised inst end users

INFORMATION

This appliance is intended to be used by expert or trained
users  in  shops,  in  light  industry  and  on  farms,  or  for
commercial 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 and operation manual:

▪ Installation and operation instructions

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

Installer and user reference guide:

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

▪ Detailed  step-by-step  instructions  and  background  information

for basic and advanced usage

▪ 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.

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.

Summary of Contents for FXHQ32AVEB8

Page 1: ...Installation and operation manual VRV system air conditioner English Installation and operation manual VRV system air conditioner FXHQ32AVEB8 FXHQ63AVEB8 FXHQ100AVEB8...

Page 2: ...uojami laikantis m s instrukcij atbilst d m direkt v m vai regul m ja vien ie izstr d jumi tiek lietoti saska ar m su instrukcij m s v zhode s nasleduj cou imi smernicou ami alebo predpisom mi za pred...

Page 3: ...used in accordance with our instructions as amended S I 2008 1597 Supply of Machinery Safety Regulations 2008 S I 2016 1091 Electromagnetic Compatibility Regulations 2016 following the provisions of B...

Page 4: ...ndard wiring components 18 14 2 To connect the electrical wiring to the indoor unit 18 15 Finishing the indoor unit installation 20 15 1 To mount the suction grille and decoration side panel 20 16 Com...

Page 5: ...s or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or piping particularly on the high pressure side Do NOT use taped wires ex...

Page 6: ...alised treatment facility for reuse By ensuring waste batteries are disposed of correctly you will help to prevent potential negative consequences for the environment and human health 3 2 Instructions...

Page 7: ...CAUTION Before accessing terminal devices make sure to interrupt all power supply DANGER RISK OF ELECTROCUTION To clean the air conditioner or air filter be sure to stop operation and turn all power...

Page 8: ...frigerant piping transmission cable g Drain pipe h Suction grille and air filter 5 User interface CAUTION NEVER touch the internal parts of the controller Do NOT remove the front panel Some parts insi...

Page 9: ...w direction The following airflow directions can be set Up and down direction horizontal blades Using user interface fixed position or swing Left and right direction vertical blades Manually fixed pos...

Page 10: ...r air filter be sure to stop operation and turn all power supplies OFF Otherwise an electrical shock and injury may result WARNING Be careful with ladders when working in high places NOTICE When clean...

Page 11: ...ilter 410 4 Clean the suction grille Wash with a soft bristle brush and water or neutral detergent If the suction grille is very dirty use a typical kitchen cleaner leave it on for 10 min then wash it...

Page 12: ...arranty card 9 Relocation Contact your dealer to remove and reinstall the entire unit Moving units requires technical expertise 10 Disposal NOTICE Do NOT try to dismantle the system yourself dismantli...

Page 13: ...lation Attach the hanger bracket to the suspension bolt Fix it securely using a nut and washer on the top and bottom of the hanger bracket Front view 5 175 200 c b a G H J mm Top ceiling view mm F 210...

Page 14: ...r to remove it a c b b b d c 10 mm a Hanger bracket fixing screw M5 b Hanger bracket installation bolt M8 c Hanger bracket d Indoor unit CAUTION Do NOT remove the milky white tape from the exterior of...

Page 15: ...ws 63 class 11 screws 100 class 10 screws a a a a b a Fixing screw for protective grille b Protective grille 2 Remove the cap from the drain socket and remove the insulation material from the left sid...

Page 16: ...ng installation 13 1 Preparing refrigerant piping 13 1 1 Refrigerant piping requirements CAUTION Piping MUST be installed according to instructions given in 13 Piping installation 416 Only mechanical...

Page 17: ...Clamp of the pipe port cover b Cables except cable of expansion valve Upward piping INFORMATION L shaped connection piping kit optional accessory is required 1 Remove the top pipe port cover and cut o...

Page 18: ...60 Hz Phase 1 Current FXHQ32 63 0 8 A FXHQ100 1 6 A Components Power supply cable MUST comply with national wiring regulation 3 core cable Wire size based on the current but not less than 1 5 mm2 Tra...

Page 19: ...User interface cable and transmission cable i Rear piping cover j Large cut out hole k Connection of user interface cable and transmission cable l Connection of power supply cable m Wiring fixture fi...

Page 20: ...indoor unit is properly mounted The outdoor unit is properly mounted The drain piping is properly installed and insulated and drainage flows smoothly Check for water leaks Possible consequence condens...

Page 21: ...at sensor selection This setting must correspond with how if the user interface thermostat sensor is used When the user interface thermostat sensor is Then 1 M SW Used in combination with indoor unit...

Page 22: ...d OFF 12 22 1 01 ON OFF Operation 02 Emergency recommended for alarm operation 03 Forced OFF multi tenant 04 18 Technical data A subset of the latest technical data is available on the regional Daikin...

Page 23: ...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 The...

Page 24: ...3P668115 3E 2022 11 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...

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