Table of contents
Installer reference guide
3
EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556075-1A – 2021.09
7.2.3 To remove the transportation stay ................................................................................................................ 49
7.2.4 To close the outdoor unit............................................................................................................................... 50
7.2.5 To open the indoor unit ................................................................................................................................. 50
7.2.6 To lower the switch box on the indoor unit .................................................................................................. 52
7.2.7 To close the indoor unit ................................................................................................................................. 53
7.3 Mounting the outdoor unit............................................................................................................................................. 53
7.3.1 About mounting the outdoor unit ................................................................................................................. 53
7.3.2 Precautions when mounting the outdoor unit.............................................................................................. 54
7.3.3 To provide the installation structure ............................................................................................................. 54
7.3.4 To install the outdoor unit ............................................................................................................................. 55
7.3.5 To provide drainage........................................................................................................................................ 55
7.4 Mounting the indoor unit ............................................................................................................................................... 56
7.4.1 About mounting the indoor unit.................................................................................................................... 56
7.4.2 Precautions when mounting the indoor unit................................................................................................. 56
7.4.3 To install the indoor unit ................................................................................................................................ 56
7.4.4 To connect the drain hose to the drain ......................................................................................................... 57
8 Piping installation 59
8.1 Preparing water piping ................................................................................................................................................... 59
8.1.1 Water circuit requirements............................................................................................................................ 59
8.1.2 Formula to calculate the expansion vessel pre-pressure .............................................................................. 62
8.1.3 To check the water volume and flow rate ..................................................................................................... 62
8.1.4 Changing the pre-pressure of the expansion vessel...................................................................................... 65
8.1.5 To check the water volume: Examples .......................................................................................................... 65
8.2 Connecting water piping................................................................................................................................................. 66
8.2.1 About connecting the water piping ............................................................................................................... 66
8.2.2 Precautions when connecting the water piping............................................................................................ 66
8.2.3 To connect the water piping .......................................................................................................................... 66
8.2.4 To connect the recirculation piping ............................................................................................................... 69
8.2.5 To fill the water circuit ................................................................................................................................... 70
8.2.6 To protect the water circuit against freezing ................................................................................................ 70
8.2.7 To fill the domestic hot water tank................................................................................................................ 73
8.2.8 To insulate the water piping .......................................................................................................................... 73
9 Electrical installation 75
9.1 About connecting the electrical wiring .......................................................................................................................... 75
9.1.1 Precautions when connecting the electrical wiring....................................................................................... 75
9.1.2 Guidelines when connecting the electrical wiring......................................................................................... 76
9.1.3 About electrical compliance........................................................................................................................... 77
9.1.4 About preferential kWh rate power supply................................................................................................... 77
9.1.5 Overview of electrical connections except external actuators ..................................................................... 78
9.2 Connections to the indoor unit ...................................................................................................................................... 78
9.2.1 To connect the main power supply................................................................................................................ 78
9.2.2 To connect the backup heater power supply ................................................................................................ 80
9.2.3 To connect the shut-off valve ........................................................................................................................ 82
9.2.4 To connect the electricity meters .................................................................................................................. 82
9.2.5 To connect the domestic hot water pump .................................................................................................... 83
9.2.6 To connect the alarm output ......................................................................................................................... 83
9.2.7 To connect the space cooling/heating ON/OFF output................................................................................. 83
9.2.8 To connect the changeover to external heat source..................................................................................... 84
9.2.9 To connect the power consumption digital inputs........................................................................................ 84
9.2.10 To connect the safety thermostat (normally closed contact) ....................................................................... 85
9.2.11 To connect a Smart Grid................................................................................................................................. 86
9.3 After connecting the electrical wiring to the indoor unit .............................................................................................. 86
10 Configuration 87
10.1 Overview: Configuration................................................................................................................................................. 87
10.1.1 To access the most used commands ............................................................................................................. 88
10.2 Configuration wizard....................................................................................................................................................... 90
10.3 Possible screens .............................................................................................................................................................. 91
10.3.1 Possible screens: Overview ............................................................................................................................ 91
10.3.2 Home screen................................................................................................................................................... 92
10.3.3 Main menu screen.......................................................................................................................................... 94
10.3.4 Menu screen................................................................................................................................................... 95
10.3.5 Setpoint screen............................................................................................................................................... 95
10.3.6 Detailed screen with values ........................................................................................................................... 96
10.3.7 Schedule screen: Example.............................................................................................................................. 96
10.4 Weather-dependent curve............................................................................................................................................. 100
10.4.1 What is a weather-dependent curve? ........................................................................................................... 100
10.4.2 2-points curve................................................................................................................................................. 101
To Next Page
Loading...
