Table of contents
Installer reference guide
4
ERGA04~08EA + EHBH/X04+08EF
Daikin Altherma 3 R W
4P629085-1B – 2021.11
9.2.1 To connect the electrical wiring to the outdoor unit .................................................................................... 113
9.3 Connections to the indoor unit ...................................................................................................................................... 115
9.3.1 To connect the main power supply................................................................................................................ 119
9.3.2 To connect the backup heater power supply ................................................................................................ 121
9.3.3 To connect the shut-off valve ........................................................................................................................ 124
9.3.4 To connect the electricity meters .................................................................................................................. 125
9.3.5 To connect the domestic hot water pump .................................................................................................... 126
9.3.6 To connect the alarm output ......................................................................................................................... 127
9.3.7 To connect the space cooling/heating ON/OFF output................................................................................. 128
9.3.8 To connect the changeover to external heat source..................................................................................... 129
9.3.9 To connect the power consumption digital inputs........................................................................................ 130
9.3.10 To connect the safety thermostat (normally closed contact) ....................................................................... 131
9.3.11 To connect a Smart Grid................................................................................................................................. 132
9.3.12 To connect the WLAN cartridge (delivered as accessory) ............................................................................. 136
10 Configuration 137
10.1 Overview: Configuration................................................................................................................................................. 137
10.1.1 To access the most used commands ............................................................................................................. 138
10.1.2 To connect the PC cable to the switch box.................................................................................................... 140
10.2 Configuration wizard....................................................................................................................................................... 141
10.3 Possible screens.............................................................................................................................................................. 142
10.3.1 Possible screens: Overview ............................................................................................................................ 142
10.3.2 Home screen................................................................................................................................................... 143
10.3.3 Main menu screen.......................................................................................................................................... 145
10.3.4 Menu screen................................................................................................................................................... 146
10.3.5 Setpoint screen............................................................................................................................................... 146
10.3.6 Detailed screen with values ........................................................................................................................... 147
10.4 Preset values and schedules........................................................................................................................................... 148
10.4.1 Using preset values......................................................................................................................................... 148
10.4.2 Using and programming schedules................................................................................................................ 148
10.4.3 Schedule screen: Example.............................................................................................................................. 152
10.4.4 Setting the energy prices................................................................................................................................ 156
10.5 Weather-dependent curve............................................................................................................................................. 158
10.5.1 What is a weather-dependent curve? ........................................................................................................... 158
10.5.2 2-points curve................................................................................................................................................. 158
10.5.3 Slope-offset curve........................................................................................................................................... 159
10.5.4 Using weather-dependent curves.................................................................................................................. 161
10.6 Settings menu ................................................................................................................................................................. 163
10.6.1 Malfunctioning ............................................................................................................................................... 163
10.6.2 Room............................................................................................................................................................... 163
10.6.3 Main zone ....................................................................................................................................................... 167
10.6.4 Additional zone............................................................................................................................................... 178
10.6.5 Space heating/cooling .................................................................................................................................... 182
10.6.6 Tank................................................................................................................................................................. 191
10.6.7 User settings ................................................................................................................................................... 200
10.6.8 Information..................................................................................................................................................... 204
10.6.9 Installer settings ............................................................................................................................................. 205
10.6.10 Commissioning ............................................................................................................................................... 229
10.6.11 User profile ..................................................................................................................................................... 229
10.6.12 Operation........................................................................................................................................................ 229
10.6.13 WLAN .............................................................................................................................................................. 230
10.7 Menu structure: Overview user settings........................................................................................................................ 233
10.8 Menu structure: Overview installer settings.................................................................................................................. 234
11 Commissioning 236
11.1 Overview: Commissioning .............................................................................................................................................. 236
11.2 Precautions when commissioning.................................................................................................................................. 237
11.3 Checklist before commissioning..................................................................................................................................... 237
11.4 Checklist during commissioning ..................................................................................................................................... 238
11.4.1 Minimum flow rate......................................................................................................................................... 238
11.4.2 Air purge function........................................................................................................................................... 239
11.4.3 Operation test run .......................................................................................................................................... 240
11.4.4 Actuator test run ............................................................................................................................................ 241
11.4.5 Underfloor heating screed dryout ................................................................................................................. 242
12 Hand-over to the user 246
13 Maintenance and service 247
13.1 Maintenance safety precautions.................................................................................................................................... 247
13.2 Yearly maintenance ........................................................................................................................................................ 248
13.2.1 Yearly maintenance outdoor unit: overview ................................................................................................. 248
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