Daikin Altherma 3 R W Installer's Reference Manual
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Daikin Altherma 3 R W Installer's Reference Manual

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Installer reference guide
Daikin Altherma 3 R W
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ERGA04DAV3(A)
ERGA06DAV3(A)
ERGA08DAV3(A)
EHBH04DA6V
EHBH08DA6V
EHBH08DA9W
EHBX04DA6V
Installer reference guide
EHBX08DA6V
English
Daikin Altherma 3 R W
EHBX08DA9W

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Summary of Contents for Daikin Altherma 3 R W

  • Page 1 Installer reference guide Daikin Altherma 3 R W ERGA04DAV3(A) ERGA06DAV3(A) ERGA08DAV3(A) EHBH04DA6V EHBH08DA6V EHBH08DA9W EHBX04DA6V Installer reference guide EHBX08DA6V English Daikin Altherma 3 R W EHBX08DA9W...

  • Page 2: Table Of Contents

    To fill the domestic hot water tank ....... 42 6 Preparation 7.8.6 To insulate the water piping ......... 42 Overview: Preparation............... 21 Connecting the electrical wiring..........42 Preparing the installation site ............ 22 Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 3: General Safety Precautions

    About cleaning the water filter in case of trouble....... 85 11.5.1 To remove the water filter ........... 85 11.5.2 To clean the water filter in case of trouble ....85 ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 4: For The Installer

    Make sure installation, testing and applied materials comply with applicable legislation (on top of the ▪ In potentially explosive atmospheres. instructions described in the Daikin documentation). ▪ In places where there is machinery that emits electromagnetic waves. Electromagnetic waves may disturb the control system, CAUTION and cause malfunction of the equipment.

  • Page 5: Brine

    ▪ Only use tools exclusively for the refrigerant type used in the system, this to ensure pressure resistance and prevent foreign materials from entering into the system. ▪ Charge the liquid refrigerant as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 6: Electrical

    ▪ Format: Paper (in the box of the indoor unit) ▪ Outdoor unit installation manual: ▪ Installation instructions ▪ Format: Paper (in the box of the outdoor unit) Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 7: Installer Reference Guide At A Glance

    ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). 3.2.1 To unpack the outdoor unit ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). Installer reference guide at a glance...

  • Page 8: To Remove The Accessories From The Outdoor Unit

    This chapter contains information about: Bolts, nuts, washers, spring washers and wire clamp ▪ Identifying the outdoor unit ▪ Identifying the indoor unit ▪ Combining the outdoor unit with options Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 9: Identification

    You can use a wireless indoor temperature sensor (EKRTETS) only in combination with the wireless thermostat (EKRTR1). For installation instructions, see the installation manual of the room thermostat and addendum book for optional equipment. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 10: Possible Combinations Of Indoor Unit And Outdoor Unit

    For installation instructions, see the installation manual of the LAN design leaving water temperature? adapter. Once the space heating/cooling requirements are clear, we recommend to follow the setup guidelines below. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 11: Single Room

    ▪ Code: [C-07] user interface. Benefits 0 (Single zone): Main Number of water temperature ▪ Wireless. The Daikin external room thermostat is available in a zones: wireless version. ▪ #: [4.4] ▪ Efficiency. Although the external room thermostat only sends ON/ OFF signals, it is specifically designed for the heat pump system.

  • Page 12: Multiple Rooms - One Lwt Zone

    Example: If the heat  pump system is used to heat up one floor underfloor heating is shut off by the shut-off valve. where all the rooms have the same heat emitters. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 13 ▪ Easy. Same installation as for one room, but with thermostatic valves. Heat pump convectors – Multiple rooms Setup Main leaving water temperature zone ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 14: Multiple Rooms - Two Lwt Zones

    ▪ For each room with heat pump convectors: The desired room temperature is set via the remote controller of the heat pump convectors. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 15: Setting Up An Auxiliary Heat Source For Space Heating

    ▪ Bivalent operation is only possible for space heating, NOT for domestic hot water production. Domestic hot water is always produced by the DHW tank connected to the indoor unit. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 16 Automatic system complies with applicable legislation. Boiler Boiler ▪ Daikin is NOT responsible for incorrect or unsafe NOTICE situations in the auxiliary boiler system. ▪ Make sure the auxiliary contact has enough differential ▪ Make sure the return water to the heat  pump does NOT exceed or time delay to prevent frequent changeover between 55°C.

  • Page 17: Setting Up The Domestic Hot Water Tank

    ▪ 3 showers you can use the following energy sources: ▪ 1 bath ▪ Thermodynamic cycle of the heat pump ▪ 3 sink volumes ▪ Electrical booster heater ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 18: Dhw Pump For Instant Hot Water

    ▪ If applicable legislation requires disinfection of the water piping until the tapping point, you can connect a DHW pump and heater element (if needed) as shown above. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 19: Consumed Energy

    ▪ Power meter 2: Measures the rest (i.e. indoor unit, backup heater and optional booster heater). Setup ▪ Connect power meter 1 to X5M/5 and X5M/6. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 20: Setting Up The Power Consumption Control

    Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited Outdoor unit dynamically by digital inputs (maximum four steps). Each power Indoor unit...

  • Page 21: Power Limitation Process

    Full outdoor unit operation ▪ Preparing the installation site Booster heater turned ON Backup heater step 1 turned ON ▪ Preparing the refrigerant piping Backup heater step 2 turned ON ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 22: Preparing The Installation Site

    ▪ Do NOT hang the unit on a ceiling. Strong winds (≥18 km/h) blowing against the outdoor unit’s air outlet causes short circuit (suction of discharge air). This may result in: Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 23: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    Suction grille ▪ Mind the following spacing installation guidelines: Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 24 ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. NOTICE ▪...
  • Page 25 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 26: Preparing Refrigerant Piping

    "Installation" chapter, respecting the water inlet and outlet. ▪ Connecting piping – Force. Do NOT use excessive force when connecting the piping. Deformation of the piping can cause malfunctioning of the unit. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 27: Formula To Calculate The Expansion Vessel Pre-Pressure

    ▪ Domestic hot water tank – Capacity. To avoid stagnation of water, it is important that the storage capacity of the domestic hot water tank meets the daily consumption of domestic hot water. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 28: Changing The Pre-Pressure Of The Expansion Vessel

    Schrader each metre below 7 m. valve of the expansion vessel. ▪ Check water volume does exceed the maximum allowed water volume. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 29: To Check The Water Volume: Examples

    At that moment, the outdoor unit compressor will not operate. The wiring to the unit is different depending on whether the power supply is interrupted or not. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 30: Overview Of Electrical Connections Except External Actuators

    Optional equipment 3‑way valve 100 mA Power supply for 4+GND booster heater and thermal protection (from indoor unit) Power supply for 2+GND 13 A booster heater (to indoor unit) Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 31: Opening The Units

    4 If you have to do work behind the user interface panel or upload Switch box cover new software into the user interface, open the user interface Switch box panel. User interface panel Open 1 Remove the front panel. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 32: Mounting The Outdoor Unit

    Protecting the unit against snow and wind by installing a snow cover and baffle plates. See "Preparing installation site" in "6 Preparation" [ 4  21]. (mm) Maximum snowfall height Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 33: To Install The Outdoor Unit

    ▪ (1) Put the unit into position (using the sling to the left and the handle to the right). ▪ (2) Remove the sling (by pulling 1 side of the sling). ▪ (3) Fix the unit. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 34: To Provide Drainage

    In short, the drain pan must be installed level (with a tolerance of 1° at all sides) and as follows: Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 35: To Prevent The Outdoor Unit From Falling Over

    ▪ Tilt the top of the unit against the wall at the position of the wall bracket. ▪ Slide the bracket on the back of the unit over the wall bracket. Make sure the unit is fixed properly. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 36: To Connect The Drain Hose To The Drain

    ▪ Use caution when passing copper tubes through walls (see figure below). Drain pan connector It is recommended to use a tundish to collect the water. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 37: Guidelines When Connecting The Refrigerant Piping

    ▪ Always protect the surrounding surfaces (e.g. insulation foam) 2 Remove burrs with the cut surface facing down so that the from heat when brazing. chips do NOT enter the pipe. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 38: Using The Stop Valve And Service Port

    Result: The valve is now open/closed. To handle the stem cap ▪ The stem cap is sealed where indicated with the arrow. Do NOT damage it. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 39: Checking The Refrigerant Piping

    −0.1 MPa (−1 bar). same pump for other refrigerants may damage the pump 4 After turning the pump OFF, check the pressure for at least and the unit. 1 hour. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 40: Charging Refrigerant

    If pump down is needed in case of dismantling or relocating the consists of the following stages: down" [ 4  91] for more details. system, see "13.2 To pump 1 Determining how much refrigerant to charge. 2 Charging refrigerant. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 41: To Fix The Fluorinated Greenhouse Gases Label

    7.8.3 To connect the water piping NOTICE Do NOT use excessive force when connecting the piping. Deformation of the piping can cause malfunctioning of the unit. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 42: To Fill The Water Circuit

    ▪ The refrigerant piping is connected and checked Stranded conductor wire Round crimp-style terminal ▪ The water piping is connected ▪ Use the following methods for installing wires: Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 43: Specifications Of Standard Wiring Components

    4 Reattach the switch box cover. 5 Optional: Attach the wire clamp (accessory) to the screw of the refrigerant piping cover, and fix the cables to it with a cable tie. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 44: To Connect The Electrical Wiring On The Indoor Unit

    ▪ Normal kWh rate power supply Interconnection cable (=main power supply) supply Normal kWh rate power supply ▪ Preferential kWh rate power supply Preferential power supply contact Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 45: To Connect The Backup Heater Power Supply

    Z less than or equal to ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 46: To Connect The Shut-Off Valve

    21 29 2 Fix the cable with cable ties to the cable tie mountings. YC Y1 YC Y1 Y2 Y3 Y4 Installation of EKRP1HBAA is required. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 47: To Connect The Space Cooling/Heating On/Off Output

    OR a safety thermostat. Installation of EKRP1HBAA is required. 2 Fix the cable with cable ties to the cable tie mountings. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 48: Finishing The Outdoor Unit Installation

    To restart the 1234 Installer settings configuration wizard, > Configuration wizard. To access Installer settings, see commands" [ 4  48]. "8.1.1 To access the most used Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 49: Configuration Wizard

    This way the unit will be able to run properly. Afterwards, more detailed settings can be done via the menu structure if required. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 50: Home Screen

    Leaving water temperature setpoint c3: Screen with weather-dependent curve c4: Screen with schedule g3 Room thermostat type: ▪ : Daikin user interface used as room 8.3.2 Home screen thermostat Press the button to go back to the home screen. You see an ▪...

  • Page 51: Menu Screen

    Turn heating/cooling functionality and Operation increase/decrease. domestic hot water preparation on or off. Submenu Turn or press the left dial to go to the submenu. 8.3.4 Menu screen Example: ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 52: Detailed Screen With Values

    3 Go to [1.2]: Room > Heating schedule. Confirm changes and proceed. To clear the content of the week schedule: 1 Select the name of the current schedule. User defined 1 Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 53 4 Confirm the changes. first day you programmed. Thus, the last 5 Select Saturday. programmed action is valid up to the first action of next Monday. 6 Select Copy. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 54: Settings Menu

    [1] Room. temperature drops below 4°C the room again, and the leaving water temperature setpoint will screen" [ 4  51]. "8.3.5 Setpoint be lowered. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 55: Main Zone

    NOT guaranteed. ▪ In Weather dependent LWT setpoint mode, the scheduled actions consist of desired shift actions, either preset or custom. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 56 Heating WD curve Cooling WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): Set weather-dependent cooling for the main zone (if [2.4]=2): Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 57 ▪ 1: Fancoil unit ▪ 2: Radiator The setting Emitter type influences the space heating setpoint range and the target delta T in heating as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 58 35°C. In such case, the unit will realize a temperature difference of ▪ 5°C~18°C 5°C, which means that the entering water temperature is around Cooling maximum: [2.8.4] [9-03] 30°C. ▪ 18°C~22°C Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 59 This results in: ▪ stable room temperatures, exactly matching desired temperature (higher comfort level) ▪ less on/off cycles (lower noise level, higher comfort and higher efficiency) ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 60: Additional Zone

    [3.4] Setpoint mode ▪ Fixed ▪ WD heating, fixed cooling ▪ Weather dependent Heating WD curve Set weather-dependent heating for the additional zone (if [3.4]=1 or Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 61 (= the leaving water temperature zone with the highest leaving water temperature in heating operation and the lowest leaving water temperature in cooling operation) ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 62: Space Heating/Cooling

    (e.g. when in heating, this value is related to the desired heating end user indicates which operation is allowed for each month. temperature). Example: A unit is configured as following: Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 63 When the space heating/cooling operation is OFF, the pump is always OFF. When space heating/cooling operation is ON, you have the choice between these operation modes: a Main LWT zone ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 64 Space heating/cooling control b (l/min) b (l/min) b Off c On d Heating demand (by external room thermostat or room thermostat) e Pump operation Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 65: Tank

    The storage economic temperature denotes the lower desired This function is ONLY applicable in heating mode. tank temperature. It is the desired temperature when a storage economic action is scheduled (preferably during day). ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 66 NOT be [5.7.1] [2‑01] Activation successful and the applicable warning AH will be generated. ▪ 0: No ▪ 1: Yes Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 67 Applicable when domestic hot water preparation is scheduled Range: 0°C~10°C +reheat. When the tank temperature drops below the reheat temperature minus the reheat hysteresis temperature, the tank heats up to the reheat temperature. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 68: User Settings

    Set the local time and date NOT use the most quiet level. To check if quiet mode is active is displayed on the home screen, quiet mode is active. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 69 To set the electricity price Gas price=8.58 1 Go to [7.5.1]/[7.5.2]/[7.5.3]: User settings > Calculation of the electricity price: Electricity price > High/Medium/Low. Electricity price=Actual electricity price+Incentive/kWh ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 70: Information

    Domestic hot water OUT Recirculation connection DHW pump schedule Program a schedule for the DHW pump (only for field supplied domestic hot water pump for secondary return). Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 71 During normal operation, the capacity of the second step of Example: Only allow the booster heater to operate during the night. the backup heater at nominal voltage is equal to [6‑03]+[6‑04]. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 72 We recommend to set Emergency to Automatic if the house is unattended for longer periods. Code Description [9.5] ▪ 0: Manual ▪ 1: Automatic Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 73 [8-01]+ [8-01]+ [8-04] [8-04] Range: 0°C~20°C [8-02] [8-02] [8-01] [8-01] [5-03] [4-02] [F-01] 35°C Ambient (outdoor) temperature Time Anti-recycle timer Maximum running time domestic hot water ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 74 X2M/5‑6) and the backup heater is NOT [9.9.A] [5-0A] Limit 2: 0 kW~20 kW connected to the preferential kWh rate [9.9.B] [5-0B] Limit 3: 0 kW~20 kW power supply. [9.9.C] [5-0C] Limit 4: 0 kW~20 kW Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 75 ▪ 2 1/kWh: Installed provide the space heating, either the indoor unit or an auxiliary ▪ 3 10/kWh: Installed boiler. ▪ 4 100/kWh: Installed ▪ 5 1000/kWh: Installed ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 76 Auxiliary boiler active Set all electricity prices ([7.5.1]~[7.5.3]) to "0" in the menu structure. Auxiliary boiler inactive Also set the following values: NOTICE Do NOT use overview settings! Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 77 INFORMATION guideline 5 when bivalent operation function is enabled. Protective functions – "Installer-on-site mode". The Daikin shall NOT be held liable for any damage resulting software is equipped with protective functions, such as from failure to observe this rule. room antifrost. The unit automatically runs these functions when necessary.

  • Page 78: Menu Structure: Overview User Settings

    About Connection status User profile Operation Room Space heating/cooling Tank Setpoint screen INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 79: Menu Structure: Overview Installer Settings

    Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 80: Commissioning

    The indoor unit is properly mounted. To perform an air purge. The outdoor unit is properly mounted. To perform a test run. To perform an actuator test run. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 81: To Check The Minimum Flow Rate

    Conditions: Make sure all operation is disabled. Go to [C]: operation, the unit may NOT operate or may NOT deliver Operation and turn off Room, Space heating/cooling and Tank the required capacity. operation. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 82: To Perform An Actuator Test Run

    In this case, the backup heater will perform the screed dryout and supply the leaving water without heat pump operation. Desired leaving water temperature (15~55°C) Duration (1~72 h) Action step 1 Action step 2 Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 83: 10 Hand-Over To The User

    Stop UFH screed dryout ▪ The yearly maintenance of the indoor unit To manually stop underfloor heating screed dryout: 1 Go to [A.4.3]: Commissioning > UFH screed — dryout ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 84: Maintenance Safety Precautions

    To make sure this water originates from the tank, check after a tank sink...). heat up cycle. 4 Open the drain valve for a couple of seconds (c). Result: Water and dirt will come out. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 85: About Cleaning The Water Filter In Case Of Trouble

    Collect the drained water in a bottle, sink, … using the installed drain hose. 7 Remove the 2 clips that fix the water filter. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 86: To Install The Water Filter

    For any other problem, contact your installer. You can find the contact/helpdesk number via the user interface. 12.1 Overview: Troubleshooting This chapter describes what you have to do in case of problems. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 87: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    "6.5 Preparing electrical wiring" [ 4  29] and "7.9.8 To Possible causes Corrective action connect the main power The expansion vessel is broken Replace the expansion vessel. supply" [ 4  44]. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 88: Symptom: The Water Pressure Relief Valve Leaks

    4 hours NO domestic hot water tapping is expected. ▪ The water pressure ▪ Whether there is air in the system ▪ The air purge operation Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 89: Solving Problems Based On Error Codes

    Detailed error Description OU: High pressure peak code cut / freeze protection Water flow problem problem Water flow problem during OU: PCB defect domestic hot water production ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 90: 13 Disposal

    User interface communication problem INFORMATION Connection with LAN adapter For more details, see the service manual. lost Connection with room thermostat lost No connection with room thermostat Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 91: To Pump Down

    Gas stop valve 13.3 To start and stop forced cooling 1 Turn OFF the power. 2 Remove the switch box cover. 2× 3 Remove the service PCB cover. ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 92: 14 Technical Data

    14 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). 14.1 Piping diagram: Outdoor unit 7.0 CuT...

  • Page 93: Piping Diagram: Indoor Unit

    Quick coupling Plate heat exchanger Brazed connection Shut-off valve for service Magnetic filter/dirt separator Safety valve Air purge Drain valve Flow sensor Expansion vessel Backup heater Pump ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 94: Wiring Diagram: Outdoor Unit

    Printed circuit board (service) Switching power supply Thermal protector Q1DI # Earth leakage circuit breaker Insulated gate bipolar transistor (IGBT) Thermistor (air) Thermistor (heat exchanger) Thermistor (discharge) Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 95: Wiring Diagram: Indoor Unit

    * Ambient sensor user interface Legend R2T (A1P) Outlet backup heater thermistor Main PCB R2T (A2P) * External sensor (floor or ambient) * On/OFF thermostat (PC=power circuit) ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 96 Only for wired On/OFF Only for wired On/OFF (5) Ext. thermistor (5) External thermistor thermostat thermostat Switch box Only for wireless On/OFF Only for wireless On/OFF thermostat thermostat Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...
  • Page 97 Power limitation A8P: X801M: 4-5 2x0.75 X5M: 11-12 demand input 4 signal A14P: P1-P2 user interface communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D111879D ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 98: Indoor Unit

    (i.e. if the piping length is <27 m) are NOT subjected to any requirements to the installation room. ▪ Charges >1.9 kg are NOT allowed in the unit. Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 99: Ventilation: Indoor Unit

    If dm=1.55  kg, consider the value that corresponds to "dm=1.6 kg". ERGA04~08DAV3(A) + EHBH/X04+08DA Installer reference guide Daikin Altherma 3 R W 4P496758-1B – 2019.10...

  • Page 100: Esp Curve: Indoor Unit

    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 product according instructions accompanying documentation.
  • Page 101 1/10 7401 Field settings table [8.7.5] = ..Applicable indoor units *HBX04D*6V RHBX04D*9W *HBX08D*6V *HBX08D*9W EHBH04D*6V EHBH08D*6V EHBH08D*9W EHVX04S18D*3V* EHVX04S18D*6V* EHVX04S23D*3V* EHVX04S23D*6V* EHVX08S18D*6V* EHVX08S18D*9W* EHVX08S23D*6V* EHVX08S23D*9W* EHVH04S18D*6V* EHVH04S23D*6V* EHVH08S18D*6V* EHVH08S18D*9W* EHVH08S23D*6V* EHVH08S23D*9W* Notes (*1) *3V (*2) *6V (*3) *9W (*4) *HB* (*5) EHV* (*6) *X* (*7) *H*...
  • Page 102 2/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Room └─ Antifrost 1.4.1 [2-06] Activation 0: Disabled 1: Enabled 1.4.2 [2-05] Room setpoint 4~16°C, step: 1°C 12°C └─...
  • Page 103 3/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Additional zone [2-0D] Emitter type 0: Underfloor heating 1: Fancoil unit 2: Radiator └─ Setpoint range 3.8.1 [9-05] Heating minimum 15~37°C, step: 1°C 25°C...
  • Page 104 4/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C] Leaving water value for low ambient temp. for DHW WD curve. 45~[6-0E]°C, step: 1°C 60°C [0-0D]...
  • Page 105 5/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-04] Leaving water value for high ambient temp. for LWT add zone cooling WD curve. [9-07]~[9-08]°C, step: 1°C 8°C [0-05] Leaving water value for low ambient temp.
  • Page 106 6/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.9.2 [4-09] Type 0: Current 1: Power 9.9.3 [5-05] Limit 0~50 A, step: 1 A 50 A 9.9.4 [5-05] Limit 1 0~50 A, step: 1 A...
  • Page 107 7/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-04] Weather dependent cooling of the main leaving water temperature zone. 0: Disabled 1: Enabled [1-05] Weather dependent cooling of the additional leaving water temperature zone 0: Disabled 1: Enabled [1-06]...
  • Page 108 8/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-0A] Backup heater configuration 0: 1 (*1) 1: 1/1+2 (*2) (*3) 2: 1/2 3: 1/2 + 1/1+2 in emergency [4-0B] Automatic cooling/heating changeover hysteresis.
  • Page 109 9/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [8-08] What is the desired eco main LWT in cooling? [9-03]~[9-02], step: 1°C 20°C [8-09] [9-01]~[9-00], step: 1°C What is the desired comfort main LWT in heating? 35°C [8-0A]...
  • Page 110 10/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-00] Which type of unit is installed? 0: LT split [E-01] Which type of compressor is installed? [E-02] What is the indoor unit software type? R/W (*6) 0: Reversible (*6)
  • Page 112 4P496758-1B 2019.10...

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