Daikin Altherma 3 WS User Reference Manual
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Daikin Altherma 3 WS User Reference Manual

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EWSAH06D▲9W▼
EWSAH06UD▲9W▼
EWSAX06D▲9W▼
EWSAX06UD▲9W▼
▲= A, B, C, ..., Z
▼= , , 1, 2, 3, ..., 9
User reference guide
Daikin Altherma 3 WS

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  • Page 1 User reference guide Daikin Altherma 3 WS EWSAH06D▲9W▼ EWSAH06UD▲9W▼ EWSAX06D▲9W▼ EWSAX06UD▲9W▼ ▲= A, B, C, …, Z ▼= , , 1, 2, 3, …, 9...

  • Page 2: Table Of Contents

    To configure time and date..........................49 4.10.2 Using quiet mode ............................49 4.10.3 Using holiday mode ............................50 5 Energy saving tips 6 Maintenance and service Overview: Maintenance and service ..........................53 7 Troubleshooting User reference guide EWSAH/X06(U)D Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 3 Symptom: The water at the tap is too cold........................56 Symptom: Heat pump failure ............................57 Symptom: The system is making gurgling noises after commissioning................. 57 8 Relocation Overview: Relocation ..............................59 9 Disposal 10 Glossary EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 4: Installer Settings: Tables To Be Filled In By Installer

    Setpoint mode [3.4] Schedule [3.1] WD curve type [3.C] Tank Heat up mode [5.6] Comfort setpoint [5.2] Eco setpoint [5.3] Reheat setpoint [5.4] 1.2 Settings menu Setting Fill in… Main zone EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 5 Installer settings: Tables to be filled in by installer Setting Fill in… Ext thermostat type [2.A] Additional zone (if applicable) Ext thermostat type [3.A] Information Dealer information [8.3] EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 6: Quick Guide

    The User pin code is 0000. User 0000 Advanced user pin code The Advanced user pin code is 1234. Additional menu items for the user are now visible. Advanced user 1234 EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 7: Space Heating/Cooling

    Desired room temperature To change the desired leaving water temperature You can use the leaving water temperature setpoint screen to read out and adjust the desired leaving water temperature. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 8 There are 2 types of WD curves: slope-offset curve (default), and 2-points curve. If needed, you can change the type in [2.E] Main zone > WD curve type. The way to adjust the curve depends on the type. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 9 More information For more information, see also: ▪ "4.4 Turning operation ON or OFF" [  25] ▪ "4.6 Space heating/cooling control" [  27] ▪ "4.8 Preset values and schedules" [  35] ▪ "4.9 Weather-dependent curve" [  44] EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 10: Domestic Hot Water

    [5.3] and Reheat setpoint [5.4]. More information For more information, see also: ▪ "4.4 Turning operation ON or OFF" [  25] ▪ "4.7 Domestic hot water control" [  31] ▪ "4.8 Preset values and schedules" [  35] EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 11: General Information

    Do NOT place any objects containing water on the unit. CAUTION ▪ Do NOT place any objects or equipment on top of the unit. ▪ Do NOT sit, climb or stand on the unit. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 12: About The Documentation

    Check if he has filled in the installer settings tables. If NOT, request him to do so. ▪ Keep the documentation for future reference. Target audience End users EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 13 ▪ Addendum book for optional equipment: Additional info about how to install optional equipment Format: Paper (in the box of the unit) + Digital files on https://www.daikin.eu. Use the search function to find your model. Latest revisions of the supplied documentation may be available on the regional Daikin website or via your installer.

  • Page 14: Meaning Of Warnings And Symbols

    Indicates a situation that could result in explosion. WARNING Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 15: About The System

    ▪ Heat up a space ▪ Cool down a space (if a heating/cooling heat pump model is installed) ▪ Produce domestic hot water 3.3.1 Components in a typical system layout EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 16 Domestic hot water (DHW) tank d User interface of the indoor unit e Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) f Underfloor heating g Radiators, heat pump convectors, or fan coil units EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 17: Operation

    Dials and buttons You use the dials and buttons: ▪ To navigate through the screens, menus and settings of the LCD screen ▪ To set values EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 18 ▪ : Turn the right dial. Navigate through the possible values and settings. ▪ : Press the right dial. Confirm your choice and go to the next menu item. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 19: Menu Structure: Overview User Settings

    Room Space heating/cooling Tank Setpoint screen (*) Not applicable (**) Only accessible by installer INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 20: Possible Screens: Overview

    26 Feb 2022 22:19 h2 h3 Possible actions on this screen Go through the list of the main menu. Go to the main menu screen. Enable/disable breadcrumbs. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 21 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Measured room temperature Leaving water temperature setpoint EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 22: Main Menu Screen

    Enter the submenu. Enable/disable breadcrumbs. Submenu Description Malfunctioning Restriction: Only displayed if a malfunction occurs. "7.1 To display the help text in case of a malfunction" [  55] for more information. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 23: Setpoint Screen

    The setpoint screen is displayed for screens describing system components that need a setpoint value. Examples [1] Room temperature screen [2] Main zone screen °C °C – – Room Main zone EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 24: Detailed Screen With Values

    Values c Selected setting and value Possible actions on this screen Go through the list of settings. Change the value. Go to the next setting. Confirm changes and proceed. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 25: Turning Operation On Or Off

    Room temperature control OFF Space heating/cooling operation c Space heating/cooling operation ON d Space heating/cooling operation OFF Tank heating operation e Tank heating operation ON f Tank heating operation OFF EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 26: To Turn On Or Off

    1 Go to [C.3]: Operation > Tank. Operation Space heating/cooling Tank 2 Set operation to On or Off. 4.5 Reading out information To read out information 1 Go to [8]: Information. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 27: Possible Read-Out Information

    To determine if a heating/cooling heat pump model is installed 1 Go to [4]: Space heating/cooling. 2 Check if [4.1] Operation mode is listed and editable. If so, a heating/cooling heat pump model is installed. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 28 4 Confirm the changes. Example: Changeover restrictions When Restriction During cold season. Heating only Example: October, November, December, January, February and March. During warm season. Cooling only Example: June, July and August. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 29: Determining Which Temperature Control You Are Using

    4.6.4 To change the desired room temperature During room temperature control, you can use the room temperature setpoint screen to read out and adjust the desired room temperature. 1 Go to [1]: Room. Room EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 30: To Change The Desired Leaving Water Temperature

    You can use the leaving water temperature setpoint screen to read out and adjust the desired leaving water temperature. 1 Go to [2]: Main zone or [3]: Additional zone. Main zone Additional zone EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 31: Domestic Hot Water Control

    4.7.1 About domestic hot water control Depending on the DHW tank mode (installer setting), you use a different domestic hot water control: ▪ Reheat only ▪ Schedule + reheat ▪ Schedule only EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 32: Reheat Mode

    In reheat mode, the DHW  tank continuously heats up to the temperature shown on the home screen (example: 50°C) when the temperature drops below a certain value. 60°C 50°C 40°C 15°C 00:00 07:00 14:00 21:00 DHW tank temperature t Time EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 33: Scheduled Mode

    (example: 45°C). This ensures that a minimum amount of hot water is available at all times. Example: 60°C 50°C 45°C 35°C 15°C 00:00 07:00 14:00 21:00 Domestic hot water tank temperature t Time EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 34: To Change The Domestic Hot Water Temperature

    You cannot wait for the next scheduled action to heat up the domestic hot water tank. Then you can activate powerful operation. The domestic hot water tank will start heating up the water to the Comfort temperature. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 35: Preset Values And Schedules

    Quiet/More quiet/Most quiet. 4.8.2 Setting the energy prices In the system, you can set the following energy prices: ▪ 3 electricity price levels ▪ a weekly schedule timer for electricity prices. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 36 For the procedure to set the electricity price, see "To set the electricity price" [  36]. Example This is an example and the prices and/or values used in this example are NOT accurate. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 37: Using And Programming Schedules

    Example: For the schedule for the desired room temperature in heating mode, go to [1.2] Room > Heating schedule. 2 Select the name of the current schedule. User defined 1 EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 38 Activation screen: [2.1] Schedule Schedule for the desired leaving Possible actions: water temperature for the ▪ case weather-dependent: Shift main zone in cooling mode. temperatures within range. ▪ Otherwise: Temperatures within range EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 39 Stop: When to stop heating the tank, even if the desired tank temperature is not reached yet. Note: In Schedule + reheat mode, the system also takes the user-defined preset value [5.4] Reheat setpoint into account. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 40: Schedule Screen: Example

    3 Program the schedule for Monday. 4 Copy the schedule to the other weekdays. 5 Program the schedule for Saturday and copy it to Sunday. 6 Give the schedule a name. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 41 1 Select the day of which you want to clear the content. For example Friday User defined 1 2 Select Delete. Delete Edit Copy 3 Select OK to confirm. To program the schedule for Monday 1 Select Monday. User defined 1 EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 42 To copy the schedule to the other weekdays 1 Select Monday. User defined 1 2 Select Copy. Delete Edit Copy Result: Next to the copied day, "C" is displayed. 3 Select Tuesday. User defined 1 EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 43 3 Use the left dial to select an entry and edit the entry with the right dial. 8:00 21°C 23:00 18°C --:-- 4 Confirm the changes. 5 Select Saturday. 6 Select Copy. 7 Select Sunday. 8 Select Paste. Result: User defined 1 EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 44: Weather-Dependent Curve

    Because it reacts more quickly, it prevents high rises and drops of the indoor temperature and water temperature at tap points. Advantage Weather-dependent operation reduces energy consumption. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 45: 2-Points Curve

    See "4.9.4 Using weather-dependent curves" [  47]. 4.9.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 46: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 47: Using Weather-Dependent Curves

    Confirm changes and return to the submenu. 4.9.4 Using weather-dependent curves Configure weather-dependent curves as following: To define the setpoint mode To use the weather-dependent curve, you need to define the correct setpoint mode: EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 48 To fine-tune the weather-dependent curve: slope-offset curve The following table describes how to fine-tune the weather-dependent curve of a zone or tank: EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 49: Other Functionalities

    You can use quiet mode to decrease the sound of the unit. However, this also decreases the heating/cooling capacity of the system. There are multiple quiet mode levels. The installer can: ▪ Completely deactivate quiet mode EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 50: Using Holiday Mode

    Setting the starting date and ending date of your holiday. To check if holiday mode is activated and/or running is displayed on the home screen, holiday mode is active. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 51 Select a date. ▪ Confirm the changes. 3 Set the last day of your holiday. — ▪ Go to [7.3.3]: Till. ▪ Select a date. ▪ Confirm the changes. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 52: Energy Saving Tips

    ▪ Program to turn ON the domestic hot water pump ONLY during periods of the day when instant hot water is necessary. Example: In the morning and evening. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 53: Maintenance And Service

    Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended by the manufacturer. ▪ Be aware that the refrigerant inside the system is odourless. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 54 Turn OFF any combustible heating devices, ventilate the room, and contact the dealer where you purchased the unit. ▪ Do NOT use the unit until a service person confirms that the part from which the refrigerant leaked has been repaired. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 55: Troubleshooting

    7.2 To check the malfunction history Conditions: The user permission level is set to advanced end user. 1 Go to [8.2]: Information > Malfunction history. You see a list of the most recent malfunctions. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 56: Symptom: You Are Feeling Too Cold (Hot) In Your Living Room

    DHW tank to a preset value (Eco setpoint = lower tank temperature) during the day. "4.8.3  Using programming schedules"  [   37] and "4.8.4  Schedule screen: Example" [  40]. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 57: Symptom: Heat Pump Failure

    To be performed by the installer: Perform hydraulic balancing to assure that the flow is correctly distributed between the emitters. hydraulic balancing sufficient, change pump limitation settings ([9-0D] and [9-0E] if applicable). EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 58 If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 59: Relocation

    If you want to relocate parts of your system, contact your installer. You can find the contact/helpdesk number via the user interface. 1 Go to [8.3]: Information > Dealer information. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...

  • Page 60: Disposal

    Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. EWSAH/X06(U)D User reference guide Daikin Altherma 3 WS 4P675766-1 – 2022.04...
  • Page 61 Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation.
  • Page 64 4P675766-1 2022.04 Verantwortung für Energie und Umwelt...

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