Daikin ERGA04EAV3A, Installer'S Reference Manual

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Table of contents
Installer reference guide
2
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629085-1 – 2020.08
Table of contents
1 General safety precautions 6
1.1 About the documentation .............................................................................................................................................. 6
1.1.1 Meaning of warnings and symbols ................................................................................................................ 6
1.2 For the installer ............................................................................................................................................................... 7
1.2.1 General ........................................................................................................................................................... 7
1.2.2 Installation site ............................................................................................................................................... 8
1.2.3 Refrigerant — in case of R410A or R32.......................................................................................................... 9
1.2.4 Water .............................................................................................................................................................. 10
1.2.5 Electrical ......................................................................................................................................................... 11
2 About the documentation 13
2.1 About this document ...................................................................................................................................................... 13
2.2 Installer reference guide at a glance .............................................................................................................................. 14
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 ............................................................................................................................ 20
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
5 About the units and options 23
5.1 Overview: About the units and options.......................................................................................................................... 23
5.2 Identification ................................................................................................................................................................... 23
5.2.1
Identification label: Outdoor unit .................................................................................................................. 23
5.2.2 Identification label: Indoor unit ..................................................................................................................... 24
5.3 Combining units and options.......................................................................................................................................... 24
5.3.1
Possible options for the outdoor unit ............................................................................................................ 24
5.3.2 Possible options for the indoor unit............................................................................................................... 25
5.3.3 Possible combinations of indoor unit and outdoor unit................................................................................ 27
5.3.4 Possible combinations of indoor unit and domestic hot water tank ............................................................ 27
6 Application guidelines 28
6.1 Overview: Application guidelines ................................................................................................................................... 28
6.2 Setting up the space heating/cooling system ................................................................................................................ 28
6.2.1
Single room..................................................................................................................................................... 29
6.2.2 Multiple rooms – One LWT zone ................................................................................................................... 33
6.2.3 Multiple rooms – Two LWT zones.................................................................................................................. 38
6.3 Setting up an auxiliary heat source for space heating ................................................................................................... 40
6.4 Setting up the domestic hot water tank......................................................................................................................... 43
6.4.1
System layout – Standalone DHW tank ......................................................................................................... 43
6.4.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 43
6.4.3 Setup and configuration – DHW tank ............................................................................................................ 45
6.4.4 DHW pump for instant hot water .................................................................................................................. 45
6.4.5 DHW pump for disinfection ........................................................................................................................... 45
6.4.6 DHW pump for tank preheating..................................................................................................................... 46
6.5 Setting up the energy metering...................................................................................................................................... 46
6.5.1
Produced heat ................................................................................................................................................ 47
6.5.2 Consumed energy........................................................................................................................................... 47
6.5.3 Normal kWh rate power supply ..................................................................................................................... 48
6.5.4 Preferential kWh rate power supply.............................................................................................................. 49
6.6 Setting up the power consumption control ................................................................................................................... 50
6.6.1
Permanent power limitation .......................................................................................................................... 51
6.6.2 Power limitation activated by digital inputs .................................................................................................. 51
6.6.3 Power limitation process................................................................................................................................ 52
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