Daikin Altherma EHY2KOMB28AA, User Reference Manual

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Table of contents
User reference guide
2
EJHA EHY32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06
Table of contents
1 General safety precautions 2
1.1 About the documentation .......................................................... 2
1.1.1 Meaning of warnings and symbols.............................. 2
1.2 For the user ............................................................................... 3
2 About this document 3
3 About the system 4
3.1 About freeze protection ............................................................. 4
3.2 Components in a typical system layout ..................................... 4
4 Operation 4
4.1 Overview: Operation.................................................................. 4
4.2 The user interface at a glance................................................... 5
4.2.1 Buttons........................................................................ 5
4.2.2 Status icons ................................................................ 5
4.3 Basic usage ............................................................................... 6
4.3.1 Using home pages ...................................................... 6
4.3.2 Using the menu structure............................................ 6
4.3.3 Turning ON/OFF controls............................................ 6
4.4 Space heating control................................................................ 7
4.4.1 About space heating control ....................................... 7
4.4.2 Setting the space operation mode .............................. 7
4.4.3 Determining which temperature control you are using 7
4.4.4 Room thermostat control - About room thermostat
control .........................................................................
7
4.4.5 Room thermostat control - Using the room
temperature home pages............................................
8
4.4.6 Room thermostat control - Using the leaving water
temperature home pages............................................
9
4.4.7 Leaving water temperature control - About leaving
water temperature control ........................................... 10
4.4.8 Leaving water temperature control - Using leaving
water temperature control according to a schedule .... 10
4.4.9 Leaving water temperature control - Using leaving
water temperature control NOT according to a
schedule...................................................................... 10
4.4.10 External room thermostat control - About external
room thermostat control .............................................. 10
4.4.11 External room thermostat control - Using external
room thermostat control .............................................. 10
4.5 Domestic hot water control ........................................................ 10
4.5.1 About domestic hot water control................................ 10
4.5.2 Instant DHW (no tank installed) .................................. 11
4.5.3 Tank ............................................................................ 11
4.6 Advanced usage........................................................................ 13
4.6.1 About changing the user permission level .................. 13
4.6.2 Using quiet mode ........................................................ 13
4.6.3 Using holiday mode .................................................... 14
4.6.4 Reading out information.............................................. 15
4.6.5 Configuring date, time, units of measurement,
contrast and backlight ................................................. 15
4.6.6 Configuring user profile and home pages ................... 15
4.6.7 Locking and unlocking buttons and functions ............. 16
4.7 Preset values and schedules .................................................... 16
4.7.1 Using preset values .................................................... 16
4.7.2 Using and programming schedules ............................ 16
4.7.3 Schedules: Example ................................................... 17
4.7.4 Predefined schedules: Room tempe leaving
water temperature (main)............................................ 17
4.7.5 Predefined schedules: DHW tank temperature........... 18
4.8 Weather dependent operation................................................... 18
4.8.1 To set the weather dependent settings....................... 18
4.9 Menu structure: Overview user settings .................................... 19
4.10 Installer settings: Tables to be filled in by installer .................... 20
4.10.1 Quick wizard ............................................................... 20
4.10.2 Space heating control ................................................. 20
4.10.3 Domestic hot water control [A.4] .................................. 20
4.10.4 Contact/helpdesk number [6.3.2] ................................. 20
5 Setting the energy prices 20
5.1 To set the fuel price .................................................................... 20
5.2 To set the electricity price........................................................... 20
5.3 To set the electricity price schedule timer .................................. 20
5.4 About energy prices in case of an incentive per kWh
renewable energy ....................................................................... 21
5.4.1 To set the fuel price in case of an incentive per kWh
renewable energy ........................................................ 21
5.4.2 To set the electricity price in case of an incentive per
kWh renewable energy ................................................ 21
5.4.3 Example ....................................................................... 21
6 Energy visualisation 21
6.1 To view the energy statistics ...................................................... 21
7 Energy saving tips 21
8 Maintenance and service 22
8.1 Overview: Maintenance and service .......................................... 22
8.2 To find the contact/helpdesk number ......................................... 22
9 Troubleshooting 22
9.1 Overview: Troubleshooting......................................................... 22
9.2 To check the error history........................................................... 22
9.3 To check the warning history...................................................... 22
9.4 Symptom: You are feeling too cold (hot) in your living room ...... 22
9.5 Symptom: The water at the tap is too cold ................................. 23
9.6 Symptom: Heat pump failure ...................................................... 23
9.7 Symptom: The system is making gurgling noises after
commissioning............................................................................ 23
10 Relocation 23
10.1 Overview: Relocation ................................................................. 23
11 Disposal 23
12 Glossary 24
1 General safety precautions
1.1 About the documentation
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual and the installer reference guide MUST be
performed by an authorised installer.
1.1.1 Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
DANGER: RISK OF EXPLOSION
Indicates a situation that could result in explosion.