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Table of Contents

Installation and operation manual

4

FXMQ-A

VRV system air conditioner

3P701545-1 – 2022.07

Table of Contents

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 .............................................................

9

6.2.1

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

9

6.2.2

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

9

6.3

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

9

7 Maintenance and service

9

7.1

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

9

7.2

Cleaning the air filter and air outlet............................................

9

7.2.1

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

7.2.2

To clean the air outlet ................................................. 10

7.3

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

10

8 Troubleshooting

10

9 Relocation

11

10 Disposal

11

For the installer

11

11 About the box

11

11.1

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

11

11.1.1

To remove the accessories from the indoor unit......... 11

12 Unit installation

11

12.1

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

11

12.1.1

Installation site requirements of the indoor unit .......... 11

12.2

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

12

12.2.1

Guidelines when installing the indoor unit................... 12

12.2.2

Guidelines when installing the ducting........................ 12

12.2.3

Guidelines when installing the drain piping................. 13

13 Piping installation

14

13.1

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

14

13.1.1

Refrigerant piping requirements.................................. 14

13.1.2

Refrigerant piping insulation ....................................... 14

13.2

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

15

13.2.1

To connect the refrigerant piping to the indoor unit .... 15

14 Electrical installation

15

14.1

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

15

14.2

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

16

15 Commissioning

17

15.1

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

17

15.2

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

17

16 Configuration

17

16.1

Field setting ...............................................................................

17

17 Technical data

20

17.1

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

17.1.1

Unified wiring diagram legend...................................... 20

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 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.

Unit installation (see 

"12 Unit installation"

 [

4

 11])

CAUTION

Appliance NOT accessible to the general public, install it in
a secured area, protected from easy access.

This  unit,  both  indoor  and  outdoor,  is  suitable  for
installation 

in 

commercial 

and 

light 

industrial

environment.

Summary of Contents for VRV system FXMQ200AXVMB

Page 1: ...Installation and operation manual VRV system air conditioner English Installation and operation manual VRV system air conditioner FXMQ200AXVMB FXMQ250AXVMB...

Page 2: ...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 predpokladu...

Page 3: ...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 BS EN 60...

Page 4: ...Configuration 17 16 1 Field setting 17 17 Technical data 20 17 1 Wiring diagram 20 17 1 1 Unified wiring diagram legend 20 1 About the documentation 1 1 About this document INFORMATION Make sure that...

Page 5: ...iring All components procured 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...

Page 6: ...the symbol this chemical symbol means that the battery contains a heavy metal above a certain concentration Possible chemical symbols are Pb lead 0 004 Waste batteries MUST be treated at a specialise...

Page 7: ...unit may fall and result in injury 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...

Page 8: ...for future system extensions is available in technical engineering data and should be consulted Contact your installer to receive more information and professional advice 4 1 System layout INFORMATIO...

Page 9: ...he indoor unit fan will stop operation and the following icon will appear on the home screen 6 3 To operate the system INFORMATION For setting of the operation mode or other settings see the reference...

Page 10: ...unit is indicated both in weight and CO2 equivalent Formula to calculate the quantity in CO2 equivalent tonnes GWP value of the refrigerant total refrigerant charge in kg 1000 Contact your installer f...

Page 11: ...tion site 12 1 1 Installation site requirements of the indoor unit INFORMATION The sound pressure level is less than 70 dBA INFORMATION Equipment meets the requirement for commercial and light industr...

Page 12: ...using a nut and washer from the upper and lower sides of the hanger bracket e 1526 e 1028 a b b d c a Nut field supply b Washer accessories c Hanger bracket d Double nut field supply e Suspension bolt...

Page 13: ...s 7 Wind aluminium tape around the flanges and duct connections Make sure there are no air leaks at any other connection 8 Insulate the ducts to prevent condensation from forming Use glass wool or pol...

Page 14: ...he electrical wiring Remove the service cover Disconnect the power supply Disconnect the user interface Reattach the service cover When installation of the system is already completed 1 Start cooling...

Page 15: ...er accessory d Attached piping e Sealing on the attached piping f Indoor unit NOTICE Join the attached piping accessory and the field refrigerant piping field supply by brazing before fixing the attac...

Page 16: ...F2 match with the symbols on the outdoor unit Bundle the transmission cable with the user interface cable and fix them with a tie wrap on the wiring fixture 4 Power supply cable Route the cable throug...

Page 17: ...supply panel The voltage MUST correspond to the voltage on the nameplate of the unit Earth wiring Be sure that the earth wires have been connected properly and that the earth terminals are tightened...

Page 18: ...11 21 7 01 Completion of automatic airflow adjustment 02 Start of automatic airflow adjustment 03 To set external static pressure by the user interface Check the indoor unit setting the value number m...

Page 19: ...fference between cooling setpoint and heating setpoint in automatic mode availability depends on the system type Differential is cooling setpoint minus heating setpoint If you want to set Then 1 Examp...

Page 20: ...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...

Page 21: ...n and operation manual 21 FXMQ A VRV system air conditioner 3P701545 1 2022 07 Symbol Meaning X M Terminal strip block Y E Electronic expansion valve coil Y R Y S Reversing solenoid valve coil Z C Fer...

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Page 24: ...3P701545 1 2022 07 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...

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