Daikin EHVH08SU23EA6V [2/268] Installer reference guide
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Daikin EHVH08SU23EA6V [2/268] Installer reference guide

Daikin EHVH08SU23EA6V [2/268] Installer reference guide
Table of contents
Installer reference guide
2
ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08
Table of contents
1 About the documentation 6
1.1 About this document ...................................................................................................................................................... 6
1.2 Meaning of warnings and symbols................................................................................................................................. 7
1.3 Installer reference guide at a glance .............................................................................................................................. 8
2 General safety precautions 9
2.1 For the installer............................................................................................................................................................... 9
2.1.1 General ........................................................................................................................................................... 9
2.1.2 Installation site ............................................................................................................................................... 10
2.1.3 Refrigerant — in case of R410A or R32.......................................................................................................... 10
2.1.4 Water .............................................................................................................................................................. 12
2.1.5 Electrical ......................................................................................................................................................... 12
3 Specific installer safety instructions 15
3.1 Instructions for equipment using R32 refrigerant ......................................................................................................... 18
4 About the box 20
4.1 Overview: About the box ................................................................................................................................................ 20
4.2 Outdoor unit ................................................................................................................................................................... 20
4.2.1 To unpack the outdoor unit ........................................................................................................................... 20
4.2.2 To handle the outdoor unit............................................................................................................................ 21
4.2.3 To remove the accessories from the outdoor unit........................................................................................ 21
4.3 Indoor unit ...................................................................................................................................................................... 22
4.3.1 To unpack the indoor unit.............................................................................................................................. 22
4.3.2 To remove the accessories from the indoor unit .......................................................................................... 22
4.3.3 To handle the indoor unit............................................................................................................................... 23
4.4 Domestic hot water tank kit ........................................................................................................................................... 23
4.4.1 To remove the accessories from the domestic hot water tank kit ............................................................... 23
4.5 Checklist for the required DHW accessories.................................................................................................................. 23
5 About the units and options 25
5.1 Overview: About the units and options.......................................................................................................................... 25
5.2 Identification ................................................................................................................................................................... 25
5.2.1 Identification label: Outdoor unit .................................................................................................................. 25
5.2.2 Identification label: Indoor unit ..................................................................................................................... 26
5.3 Combining units and options.......................................................................................................................................... 26
5.3.1 Possible options for the outdoor unit............................................................................................................ 26
5.3.2 Possible options for the indoor unit............................................................................................................... 27
6 Application guidelines 30
6.1 Overview: Application guidelines ................................................................................................................................... 30
6.2 Setting up the space heating/cooling system ................................................................................................................ 30
6.2.1 Single room..................................................................................................................................................... 31
6.2.2 Multiple rooms – OneLWT zone ................................................................................................................... 35
6.2.3 Multiple rooms – TwoLWT zones.................................................................................................................. 39
6.3 Setting up an auxiliary heat source for space heating ................................................................................................... 41
6.4 Setting up the domestic hot water tank......................................................................................................................... 44
6.4.1 System layout – Integrated DHW tank........................................................................................................... 44
6.4.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 44
6.4.3 Setup and configuration – DHW tank ............................................................................................................ 46
6.4.4 DHW pump for instant hot water .................................................................................................................. 46
6.4.5 DHW pump for disinfection ........................................................................................................................... 47
6.5 Setting up the energy metering...................................................................................................................................... 47
6.5.1 Produced heat ................................................................................................................................................ 47
6.5.2 Consumed energy........................................................................................................................................... 48
6.5.3 Normal kWh rate power supply ..................................................................................................................... 48
6.5.4 Preferential kWh rate power supply.............................................................................................................. 50
6.6 Setting up the power consumption control ................................................................................................................... 51
6.6.1 Permanent power limitation.......................................................................................................................... 51
6.6.2 Power limitation activated by digital inputs .................................................................................................. 51
6.6.3 Power limitation process................................................................................................................................ 53
6.7 Setting up an external temperature sensor ................................................................................................................... 53
7 Unit installation 55
7.1 Preparing the installation site......................................................................................................................................... 55
7.1.1 Installation site requirements of the outdoor unit........................................................................................ 55

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