Table of contents
User reference guide
2
EWSAH/X06(U)D
Daikin Altherma 3 WS
4P675766-1 – 2022.04
Table of contents
1 Installer settings: Tables to be filled in by installer 4
1.1 Configuration wizard....................................................................................................................................................... 4
1.2 Settings menu ................................................................................................................................................................. 4
2 Quick guide 6
2.1 User permission level...................................................................................................................................................... 6
2.2 Space heating/cooling..................................................................................................................................................... 7
2.3 Domestic hot water ........................................................................................................................................................ 10
3 General information 11
3.1 General safety precautions............................................................................................................................................. 11
3.1.1 For the user .................................................................................................................................................... 11
3.2 About the documentation .............................................................................................................................................. 12
3.2.1 About this document...................................................................................................................................... 12
3.2.2 Meaning of warnings and symbols ................................................................................................................ 14
3.3 About the system............................................................................................................................................................ 15
3.3.1 Components in a typical system layout ......................................................................................................... 15
4 Operation 17
4.1 User interface: Overview ................................................................................................................................................ 17
4.2 Menu structure: Overview user settings........................................................................................................................ 19
4.3 Possible screens: Overview............................................................................................................................................. 20
4.3.1 Home screen................................................................................................................................................... 20
4.3.2 Main menu screen.......................................................................................................................................... 22
4.3.3 Setpoint screen............................................................................................................................................... 23
4.3.4 Detailed screen with values ........................................................................................................................... 24
4.4 Turning operation ON or OFF ......................................................................................................................................... 25
4.4.1 Visual indication.............................................................................................................................................. 25
4.4.2 To turn ON or OFF .......................................................................................................................................... 26
4.5 Reading out information................................................................................................................................................. 26
To read out information................................................................................................................................. 26
Possible read-out information ....................................................................................................................... 27
4.6 Space heating/cooling control........................................................................................................................................ 27
4.6.1 About space heating/cooling control............................................................................................................. 27
4.6.2 Setting the space operation mode................................................................................................................. 27
4.6.3 Determining which temperature control you are using................................................................................ 29
4.6.4 To change the desired room temperature .................................................................................................... 29
4.6.5 To change the desired leaving water temperature ....................................................................................... 30
4.7 Domestic hot water control............................................................................................................................................ 31
4.7.1 About domestic hot water control................................................................................................................. 31
4.7.2 Reheat mode .................................................................................................................................................. 32
4.7.3 Scheduled mode............................................................................................................................................. 33
4.7.4 Scheduled + reheat mode .............................................................................................................................. 33
4.7.5 To change the domestic hot water temperature .......................................................................................... 34
4.7.6 Using DHW powerful operation..................................................................................................................... 34
4.8 Preset values and schedules........................................................................................................................................... 35
4.8.1 Using preset values......................................................................................................................................... 35
4.8.2 Setting the energy prices................................................................................................................................ 35
4.8.3 Using and programming schedules................................................................................................................ 37
4.8.4 Schedule screen: Example.............................................................................................................................. 40
4.9 Weather-dependent curve ............................................................................................................................................. 44
4.9.1 What is a weather-dependent curve? ........................................................................................................... 44
4.9.2 2-points curve................................................................................................................................................. 45
4.9.3 Slope-offset curve........................................................................................................................................... 46
4.9.4 Using weather-dependent curves.................................................................................................................. 47
4.10 Other functionalities....................................................................................................................................................... 49
4.10.1 To configure time and date............................................................................................................................ 49
4.10.2 Using quiet mode ........................................................................................................................................... 49
4.10.3 Using holiday mode ........................................................................................................................................ 50
5 Energy saving tips 52
6 Maintenance and service 53
6.1 Overview: Maintenance and service .............................................................................................................................. 53
7 Troubleshooting 55
