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EHVH08SU18DA6V7
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Daikin EHVH08SU18DA6V7 [3/36] General safety precautions

Daikin EHVH08SU23DA6V7 [3/36] General safety precautions

Table of contents

Installation manual

3

EHVH04+08SU18+23DA6V7

Daikin Altherma 3 R F

4P619456-1 – 2020.03

Table of contents

1 About the documentation 3

1.1 About this document.................................................................. 3

2 About the box 4

2.1 Indoor unit ................................................................................. 4

2.1.1 To remove the accessories from the indoor unit......... 4

2.1.2 To handle the indoor unit ............................................ 4

2.2 Domestic hot water tank kit ....................................................... 4

2.2.1 To remove the accessories from the domestic hot

water tank kit............................................................... 4

2.3 Checklist for the required DHW accessories............................. 4

3 Preparation 5

3.1 Preparing the installation site .................................................... 5

3.1.1 Installation site requirements of the indoor unit .......... 5

3.2 Preparing water piping .............................................................. 7

3.2.1 To check the water volume and flow rate ................... 7

3.3 Preparing electrical wiring ......................................................... 7

3.3.1 Overview of electrical connections for external and

internal actuators ........................................................ 7

4 Installation 7

4.1 Opening the units ...................................................................... 7

4.1.1 To open the indoor unit............................................... 7

4.1.2 To lower the switch box on the indoor unit.................. 8

4.2 Mounting the indoor unit............................................................ 9

4.2.1 To install the indoor unit.............................................. 9

4.2.2 To connect the drain hose to the drain ....................... 9

4.3 Connecting refrigerant piping .................................................... 9

4.3.1 To connect the refrigerant piping to the indoor unit .... 9

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

4.4.1 To connect the water piping........................................ 10

4.4.2 To connect the water piping for domestic hot water ... 10

4.4.3 To connect the recirculation piping ............................. 11

4.4.4 To fill the water circuit ................................................. 12

4.4.5 To fill the domestic hot water tank .............................. 12

4.4.6 To insulate the water piping........................................ 12

4.5 Connecting the electrical wiring................................................. 12

4.5.1 About electrical compliance ........................................ 12

4.5.2 To connect the electrical wiring to the indoor unit....... 12

4.5.3 To connect the main power supply ............................. 13

4.5.4 To connect the backup heater power supply .............. 13

4.5.5 To connect the shut-off valve...................................... 14

4.5.6 To connect the electricity meters ................................ 14

4.5.7 To connect the domestic hot water pump................... 14

4.5.8 To connect the alarm output ....................................... 15

4.5.9 To connect the space cooling/heating ON/OFF

output .......................................................................... 15

4.5.10 To connect the changeover to external heat source... 15

4.5.11 To connect the power consumption digital inputs....... 15

4.5.12 To connect the safety thermostat (normally closed

contact) ....................................................................... 15

4.6 Finishing the indoor unit installation .......................................... 16

4.6.1 To close the indoor unit............................................... 16

5 Configuration 16

5.1 Overview: Configuration ............................................................ 16

5.1.1 To access the most used commands ......................... 16

5.2 Configuration wizard.................................................................. 17

5.2.1 Configuration wizard: Language ................................. 17

5.2.2 Configuration wizard: Time and date .......................... 17

5.2.3 Configuration wizard: System ..................................... 17

5.2.4 Configuration wizard: Backup heater.......................... 18

5.2.5 Configuration wizard: Main zone................................. 19

5.2.6 Configuration wizard: Additional zone......................... 20

5.2.7 Detailed screen with weather-dependent curve.......... 20

5.2.8 Configuration wizard: Tank .......................................... 21

5.3 Settings menu ............................................................................ 22

5.3.1 Main zone .................................................................... 22

5.3.2 Additional zone ............................................................ 22

5.3.3 Information................................................................... 22

5.4 Menu structure: Overview installer settings................................ 23

6 Commissioning 24

6.1 Checklist before commissioning................................................. 24

6.2 Checklist during commissioning ................................................. 24

6.2.1 To check the minimum flow rate .................................. 24

6.2.2 To perform an air purge ............................................... 24

6.2.3 To perform an operation test run ................................. 25

6.2.4 To perform an actuator test run ................................... 25

6.2.5 To perform an underfloor heating screed dryout.......... 25

7 Hand-over to the user 25

8 Technical data 27

8.1 Piping diagram: Indoor unit ........................................................ 27

8.2 Wiring diagram: Indoor unit ........................................................ 28

8.3 Table 1 – Maximum refrigerant charge allowed in a room:

indoor unit................................................................................... 31

8.4 Table 2 – Minimum floor area: indoor unit.................................. 31

8.5 Table 3 – Minimum venting opening area for natural

ventilation: indoor unit ................................................................ 31

8.6 Technical specifications: Domestic hot water tank..................... 31

8.6.1 Test results in accordance with EN12897 (2016) ........ 31

8.6.2 Warning label............................................................... 32

1 About the documentation

1.1 About this document

Target audience

Authorised installers

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 manual:

▪ Installation instructions

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

▪ Outdoor unit installation manual:

▪ Installation instructions

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

▪ Installer reference guide:

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

▪ Format: Digital files on http://www.daikineurope.com/support-

and-manuals/product-information/

▪ Addendum book for optional equipment:

▪ Additional info about how to install optional equipment

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

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