Table of contents
Installer reference guide
4
ERGA04~08DAV3(A) + EHBH/X04+08DA*V7
Daikin Altherma 3 R W
4P618958-1 – 2020.03
7.9.7 To connect the electrical wiring to the indoor unit....................................................................................... 95
7.9.8 To connect the main power supply................................................................................................................ 97
7.9.9 To connect the backup heater power supply ................................................................................................ 98
7.9.10 To connect the shut-off valve ........................................................................................................................ 100
7.9.11 To connect the electricity meters .................................................................................................................. 101
7.9.12 To connect the domestic hot water pump .................................................................................................... 101
7.9.13 To connect the alarm output ......................................................................................................................... 101
7.9.14 To connect the space cooling/heating ON/OFF output................................................................................. 102
7.9.15 To connect the changeover to external heat source..................................................................................... 102
7.9.16 To connect the power consumption digital inputs........................................................................................ 103
7.9.17 To connect the safety thermostat (normally closed contact) ....................................................................... 103
7.10 Finishing the outdoor unit installation ........................................................................................................................... 104
7.10.1 To finish the outdoor unit installation ........................................................................................................... 104
7.11 Finishing the indoor unit installation.............................................................................................................................. 104
7.11.1 To close the indoor unit ................................................................................................................................. 104
8 Configuration 106
8.1 Overview: Configuration................................................................................................................................................. 106
8.1.1 To access the most used commands ............................................................................................................. 106
8.2 Configuration wizard....................................................................................................................................................... 108
8.3 Possible screens .............................................................................................................................................................. 110
8.3.1 Possible screens: Overview ............................................................................................................................ 110
8.3.2 Home screen................................................................................................................................................... 110
8.3.3 Main menu screen.......................................................................................................................................... 112
8.3.4 Menu screen................................................................................................................................................... 113
8.3.5 Setpoint screen............................................................................................................................................... 113
8.3.6 Detailed screen with values ........................................................................................................................... 114
8.3.7 Schedule screen: Example.............................................................................................................................. 114
8.4 Weather-dependent curve ............................................................................................................................................. 119
8.4.1 What is a weather-dependent curve? ........................................................................................................... 119
8.4.2 2-points curve................................................................................................................................................. 119
8.4.3 Slope-offset curve........................................................................................................................................... 120
8.4.4 Using weather-dependent curves.................................................................................................................. 122
8.5 Settings menu ................................................................................................................................................................. 124
8.5.1 Malfunctioning ............................................................................................................................................... 124
8.5.2 Room............................................................................................................................................................... 124
8.5.3 Main zone ....................................................................................................................................................... 127
8.5.4 Additional zone............................................................................................................................................... 137
8.5.5 Space heating/cooling .................................................................................................................................... 141
8.5.6 Tank................................................................................................................................................................. 149
8.5.7 User settings ................................................................................................................................................... 156
8.5.8 Information..................................................................................................................................................... 160
8.5.9 Installer settings ............................................................................................................................................. 161
8.6 Menu structure: Overview user settings........................................................................................................................ 179
8.7 Menu structure: Overview installer settings.................................................................................................................. 180
9 Commissioning 181
9.1 Overview: Commissioning .............................................................................................................................................. 181
9.2 Precautions when commissioning.................................................................................................................................. 181
9.3 Checklist before commissioning..................................................................................................................................... 181
9.4 Checklist during commissioning ..................................................................................................................................... 182
9.4.1 To check the minimum flow rate ................................................................................................................... 183
9.4.2 Air purge function........................................................................................................................................... 183
9.4.3 To perform an operation test run.................................................................................................................. 185
9.4.4 To perform an actuator test run .................................................................................................................... 185
9.4.5 Underfloor heating screed dryout ................................................................................................................. 186
10 Hand-over to the user 190
11 Maintenance and service 191
11.1 Overview: Maintenance and service .............................................................................................................................. 191
11.2 Maintenance safety precautions .................................................................................................................................... 191
11.3 Checklist for yearly maintenance of the outdoor unit................................................................................................... 191
11.4 Checklist for yearly maintenance of the indoor unit ..................................................................................................... 191
11.5 About cleaning the water filter in case of trouble ......................................................................................................... 194
11.5.1 To remove the water filter ............................................................................................................................. 194
11.5.2 To clean the water filter in case of trouble.................................................................................................... 195
11.5.3 To install the water filter ................................................................................................................................ 196
12 Troubleshooting 197
12.1 Overview: Troubleshooting ............................................................................................................................................ 197
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