Daikin ERGA04EAV3A, Installer'S Reference Manual

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Table of contents
Installer reference guide
4
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629085-1 – 2020.08
9.2 Connections to the outdoor unit.................................................................................................................................... 100
9.2.1
To connect the electrical wiring to the outdoor unit .................................................................................... 100
9.3 Connections to the indoor unit ...................................................................................................................................... 102
9.3.1
To connect the main power supply................................................................................................................ 106
9.3.2 To connect the backup heater power supply ................................................................................................ 109
9.3.3 To connect the shut-off valve ........................................................................................................................ 111
9.3.4 To connect the electricity meters .................................................................................................................. 112
9.3.5 To connect the domestic hot water pump .................................................................................................... 113
9.3.6 To connect the alarm output ......................................................................................................................... 114
9.3.7 To connect the space cooling/heating ON/OFF output................................................................................. 115
9.3.8 To connect the changeover to external heat source..................................................................................... 116
9.3.9 To connect the power consumption digital inputs........................................................................................ 117
9.3.10 To connect the safety thermostat (normally closed contact) ....................................................................... 118
9.3.11 To connect a Smart Grid................................................................................................................................. 119
9.3.12 To connect the WLAN cartridge (delivered as accessory)............................................................................. 123
10 Configuration 124
10.1 Overview: Configuration................................................................................................................................................. 124
10.1.1
To access the most used commands ............................................................................................................. 125
10.2 Configuration wizard....................................................................................................................................................... 127
10.3 Possible screens .............................................................................................................................................................. 128
10.3.1
Possible screens: Overview ............................................................................................................................ 128
10.3.2 Home screen................................................................................................................................................... 129
10.3.3 Main menu screen.......................................................................................................................................... 132
10.3.4 Menu screen................................................................................................................................................... 133
10.3.5 Setpoint screen............................................................................................................................................... 133
10.3.6 Detailed screen with values ........................................................................................................................... 134
10.3.7 Schedule screen: Example.............................................................................................................................. 134
10.4 Weather-dependent curve ............................................................................................................................................. 139
10.4.1
What is a weather-dependent curve? ........................................................................................................... 139
10.4.2 2-points curve................................................................................................................................................. 139
10.4.3 Slope-offset curve........................................................................................................................................... 140
10.4.4 Using weather-dependent curves.................................................................................................................. 142
10.5 Settings menu ................................................................................................................................................................. 144
10.5.1
Malfunctioning ............................................................................................................................................... 144
10.5.2 Room............................................................................................................................................................... 144
10.5.3 Main zone ....................................................................................................................................................... 148
10.5.4 Additional zone............................................................................................................................................... 158
10.5.5 Space heating/cooling .................................................................................................................................... 164
10.5.6 Tank................................................................................................................................................................. 172
10.5.7 User settings ................................................................................................................................................... 179
10.5.8 Information..................................................................................................................................................... 183
10.5.9 Installer settings ............................................................................................................................................. 185
10.5.10 Operation........................................................................................................................................................ 203
10.5.11 WLAN .............................................................................................................................................................. 204
10.6 Menu structure: Overview user settings........................................................................................................................ 205
10.7 Menu structure: Overview installer settings.................................................................................................................. 206
11 Commissioning 207
11.1 Overview: Commissioning .............................................................................................................................................. 207
11.2 Precautions when commissioning .................................................................................................................................. 208
11.3 Checklist before commissioning..................................................................................................................................... 208
11.4 Checklist during commissioning ..................................................................................................................................... 209
11.4.1
Minimum flow rate......................................................................................................................................... 209
11.4.2 Air purge function........................................................................................................................................... 210
11.4.3 Operation test run.......................................................................................................................................... 211
11.4.4 Actuator test run ............................................................................................................................................ 212
11.4.5 Underfloor heating screed dryout ................................................................................................................. 213
12 Hand-over to the user 217
13 Maintenance and service 218
13.1 Overview: Maintenance and service .............................................................................................................................. 218
13.2 Maintenance safety precautions.................................................................................................................................... 218
13.3 Yearly maintenance ........................................................................................................................................................ 219
13.3.1
Yearly maintenance outdoor unit: overview ................................................................................................. 219
13.3.2 Yearly maintenance outdoor unit: instructions............................................................................................. 219
13.3.3 Yearly maintenance indoor unit: overview.................................................................................................... 219
13.3.4 Yearly maintenance indoor unit: instructions ............................................................................................... 219
13.4 To drain the domestic hot water tank............................................................................................................................ 221
13.5 About cleaning the water filter in case of trouble ......................................................................................................... 221