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Table of contents

Installation and operation manual

4

EKVDX32~100A2VEB

VRV system air conditioner

4P555815-1A – 2021.08

Table of contents

1 About the documentation

4

1.1

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

4

2 Specific installer safety instructions

5

2.1

Instructions for equipment using R32 refrigerant ......................

6

2.1.1

Installation space requirements ..................................

6

2.1.2

To determine the charge limitations............................

7

2.1.3

To determine the floor area.........................................

8

For the user

8

3 User safety instructions

8

3.1

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

8

3.2

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

9

4 About the system

11

4.1

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

11

4.2

Compatibility with VAM models .................................................

12

5 User interface

12

6 Operation

12

6.1

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

12

6.2

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

13

6.2.1

Basic operation modes ............................................... 13

6.2.2

Special heating operation modes................................ 13

6.3

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

13

7 Maintenance and service

13

7.1

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

13

7.1.1

About R32 leakage safety........................................... 13

7.2

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

14

8 Troubleshooting

14

9 Relocation

14

10 Disposal

14

For the installer

15

11 About the box

15

11.1

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

15

11.1.1

To remove the accessories from the indoor unit......... 15

11.1.2

To remove the duct flanges from the indoor unit ........ 15

12 Unit installation

16

12.1

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

16

12.1.1

Installation site requirements of the indoor unit .......... 16

12.2

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

16

12.2.1

Guidelines when installing the indoor unit................... 16

12.2.2

Guidelines when installing the ducting........................ 17

12.2.3

Guidelines when installing the drain piping................. 17

12.2.4

To connect the drain piping to the indoor unit............. 18

13 Piping installation

18

13.1

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

18

13.1.1

Refrigerant piping requirements.................................. 18

13.1.2

Refrigerant piping insulation ....................................... 19

13.2

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

19

13.2.1

To connect the refrigerant piping to the indoor unit .... 19

14 Electrical installation

19

14.1

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

20

14.2

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

20

14.3

To connect the external outputs ................................................

21

14.4

To connect the external input ..................................................... 21

15 Configuration

21

15.1

To set the discharge temperature correction factor.................... 21

15.2

To deactivate the R32 safety system ......................................... 21

15.3

Field settings .............................................................................. 22

16 Commissioning

23

16.1

Checklist before commissioning ................................................. 23

16.2

To perform a test run .................................................................. 23

17 Troubleshooting

23

17.1

Solving problems based on error codes ..................................... 23

17.1.1

Error codes: Overview ................................................. 23

18 Disposal

24

19 Technical data

24

19.1

Wiring diagram ........................................................................... 24

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.

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.

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)

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, reference data,…

▪ Detailed  step-by-step  instructions  and  background  information

for basic and advanced usage

▪ 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.

Summary of Contents for EKVDX100A2VEB

Page 1: ...Installation and operation manual VRV system air conditioner English Installation and operation manual VRV system air conditioner EKVDX32A2VEB EKVDX50A2VEB EKVDX80A2VEB EKVDX100A2VEB...

Page 2: ...94 31 7 a 15 8 b 95 32 0 a 16 0 b 96 32 4 a 16 2 b 97 32 7 a 16 3 b 98 33 0 a 16 5 b 99 33 4 a 16 7 b 100 33 7 a 16 8 b 63 21 2 a 10 6 b 64 21 6 a 10 8 b 65 21 9 a 10 9 b 66 22 2 a 11 1 b 67 22 6 a 11...

Page 3: ...s na imi pokyny odpov daj n sleduj c m norm m nebo normativn m dokument m u skladu sa slijede im standardom ima ili drugim normativnim dokumentom ima uz uvjet da se oni koriste u skladu s na im uputa...

Page 4: ...omponents 20 14 2 To connect the electrical wiring to the indoor unit 20 14 3 To connect the external outputs 21 14 4 To connect the external input 21 15 Configuration 21 15 1 To set the discharge tem...

Page 5: ...stall the outlet grille in a position where the airflow will not come into direct contact with people Do NOT use booster fans in the duct Refrigerant piping installation see 13 Piping installation 418...

Page 6: ...ectric heater in the room where the unit is installed in case the floor area is less than the minimum floor area Amin m of the rooms that are served NO auxiliary devices which may be a potential ignit...

Page 7: ...oor units and EKVDX units 63 84 kg Case 1 VAM EKVDX and indoor unit s combined Step 1 determine A1 the area of the smallest room in the lowest underground floor in which an indoor unit is present if a...

Page 8: ...room with a ceiling mounted indoor unit on other floors has an area of 14 m There are multiple underground floors in the building and the smallest room with an indoor unit in the lowest underground fl...

Page 9: ...on contact your installer or local authority Batteries are marked with the following symbol This means that the batteries may NOT be mixed with unsorted household waste If a chemical symbol is printed...

Page 10: ...se with a fuse of a wrong ampere ratings or other wires when a fuse blows out Use of wire or copper wire may cause the unit to break down or cause a fire CAUTION After a long use check the unit stand...

Page 11: ...modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electrical shock or fire Contact your dealer In case of accidental refrigerant le...

Page 12: ...inner chemical dust cloth etc The panel may get discoloured or the coating peeled off If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it well and wipe the panel clean Wi...

Page 13: ...tion started The following icon will appear on the home screen The system will resume normal operation after approximately 6 to 8 minutes Operation Description Hot start a The supply air fan will stop...

Page 14: ...o the service manual for more information Contact your dealer to repair and re activate the system Refer to the service manual for more information 7 2 To clean the air outlet WARNING Do NOT let the i...

Page 15: ...g Auxiliary pipe liquid 9 5 mm h Sealing for duct flanges EKVDX50 100A2 i Washers for hanger bracket j Drain hose k Sealing pads drain pipe gas pipe and liquid pipe l Tie wraps m Sealing strips for ca...

Page 16: ...for maintenance and service a mm A C b c 600 B 300 809 c 600 A Side view refrigerant piping drain piping control box B Side view air outlet C Bottom view a Ceiling opening width 900 mm EKVDX32A2 950 m...

Page 17: ...as duct use accessory screws 2 Connect the duct to the canvas duct g c b a f e d d h f a Screws for duct flanges accessory b Duct flange rectangular installed on the unit c Indoor unit d Insulation fi...

Page 18: ...n hose 5 5 d d Sealing pad accessory 6 Connect the drain piping to the drain hose 6 e e Drain piping field supply NOTICE Do NOT remove the drain pipe plug Water might leak out Use the drain outlet onl...

Page 19: ...surface of the insulation 13 2 Connecting the refrigerant piping DANGER RISK OF BURNING SCALDING 13 2 1 To connect the refrigerant piping to the indoor unit CAUTION Install the refrigerant piping or c...

Page 20: ...WAYS be at least 50 mm NOTICE Be sure to keep the power line and transmission line apart from each other Transmission wiring and power supply wiring may cross but may NOT run parallel 1 Remove the ser...

Page 21: ...al data sheet of the user interface E g the BRC1H52 controller generates an alarm of 65 dB sound pressure measured at 1 m distance from the alarm 14 4 To connect the external input INFORMATION For det...

Page 22: ...with VRV system Without duct With duct Without duct With duct Without duct With duct Setting for cold areas when heater thermostat is OFF c Stop Stop Low Low Stop stop Low Low Fan operation when defr...

Page 23: ...m NO F1 F2 connection between VAM and EKVDX only P1 P2 connection allowed NO group control Power supply and electrical safety devices are shared between VAM and EKVDX Each VAM unit is connected to on...

Page 24: ...19 Technical 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 Porta...

Page 25: ...or V R Diode bridge Insulated gate bipolar transistor IGBT power module WRC Wireless remote controller X Terminal X M Terminal strip block Y E Electronic expansion valve coil Y R Y S Reversing solenoi...

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Page 28: ...4P555815 1A 2021 08 Copyright 2021 Daikin 4P555815 1 A 0000000 Verantwortung f r Energie und Umwelt...

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