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

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ERGA04EAV3(A)
ERGA06EAV3(A)
ERGA08EAV3(A)
EHVH04SU18EA6V
EHVH04SU23EA6V
EHVH08SU18EA6V
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Installer reference guide
Daikin Altherma 3 R F

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  • Page 1 Installer reference guide Daikin Altherma 3 R F ERGA04EAV3(A) ERGA06EAV3(A) ERGA08EAV3(A) EHVH04SU18EA6V EHVH04SU23EA6V EHVH08SU18EA6V EHVH08SU23EA6V...

  • Page 2: Table Of Contents

    Power limitation process..........................53 Setting up an external temperature sensor ........................53 7 Unit installation Preparing the installation site............................55 7.1.1 Installation site requirements of the outdoor unit..................55 Installer reference guide ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 3 About connecting the electrical wiring .......................... 103 9.1.1 Precautions when connecting the electrical wiring..................104 9.1.2 Guidelines when connecting the electrical wiring..................105 9.1.3 Specifications of standard wiring components....................106 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 4 Overview: Maintenance and service ..........................226 13.2 Maintenance safety precautions............................ 226 13.3 Yearly maintenance ................................ 227 13.3.1 Yearly maintenance outdoor unit: overview ....................227 13.3.2 Yearly maintenance outdoor unit: instructions..................... 227 Installer reference guide ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 5 Technical specifications: Domestic hot water tank......................263 16.9.1 Test results in accordance with EN12897 (2016) ..................263 16.9.2 Warning label..............................264 17 Glossary 18 Field settings table ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 6: About The Documentation

    The original documentation is written in English. All other languages are translations. Technical engineering 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).

  • Page 7: Meaning Of Warnings And Symbols

    Symbols used in the documentation: Symbol Explanation Indicates a figure title or a reference to it. Example: " 1–3 Figure title" means "Figure 3 in chapter 1". ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 8: Installer Reference Guide At A Glance

    Note: There is also an installer settings table in the user reference guide. This table has to be filled in by the installer and handed over to the user. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 9: General Safety Precautions

    Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. Only use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation).

  • Page 10: Installation Site

    Make sure refrigerant piping installation complies with applicable legislation. In Europe, EN378 is the applicable standard. NOTICE Make sure the field piping and connections are NOT subjected to stress. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 11 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: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 12: Water

    If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 13 Install power cables at least 1  m away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1  m may not be sufficient. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 14 Running the product in reversed phase can break the compressor and other parts. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 15: Specific Installer Safety Instructions

    R32 contains fluorinated greenhouse gases. Its global warming potential (GWP) value is 675. Do NOT vent these gases into the atmosphere. ▪ When charging refrigerant, ALWAYS use protective gloves and safety glasses. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 16 This maximum allowable hot water temperature shall be selected according to the applicable legislation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 17 CAUTION Make sure to observe all rules mentioned in application guideline 5 when bivalent operation function is enabled. Daikin shall NOT be held liable for any damage resulting from failure to observe this rule. Maintenance and service (see "13 Maintenance and service" [...

  • Page 18: Instructions For Equipment Using R32 Refrigerant

    (example: open flames, an operating gas appliance or an operating electric heater) and have a room size as specified below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 19 Specific installer safety instructions 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. WARNING If one or more rooms are connected to the unit using a duct system, make sure: ▪...

  • Page 20: About The Box

    ▪ Prepare the path along which you want to bring the unit inside in advance. 4.2 Outdoor unit 4.2.1 To unpack the outdoor unit ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 21: To Handle The Outdoor Unit

    4.2.3 To remove the accessories from the outdoor unit 1 Lift the outdoor unit. See "4.2.2 To handle the outdoor unit" [  21]. 2 Remove the accessories at the bottom of the package. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 22: Indoor Unit

    Sealing rings for shut-off valves (space heating water circuit) k Sealing rings for field-supplied shut-off valves (domestic hot water circuit) l Sealing tape for low voltage wiring intake ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 23: To Handle The Indoor Unit

    4.5 Checklist for the required DHW accessories For installation compliant with section G3 of the Building Regulations, you must verify that the following accessories are present. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 24 Adaptor 22 mm×3/4" Female BSP T-piece 22 mm×22 mm×22 mm Tundish 15 mm inlet, 22 mm outlet Wall mounting set for expansion vessel Instruction sheet Expansion vessel of 18 l – 3/4" Male BSP ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 25: About The Units And Options

    Example: ER G A 06 DA V3 A Code Explanation European split outdoor pair heat pump Medium water temperature – ambient zone: −10~−20°C Refrigerant R32 Capacity class Model series Power supply ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 26: Identification Label: Indoor Unit

    It is recommended to install this option in colder regions with possible low ambient temperatures or heavy snowfall. For installation instructions, see the installation manual of the drain pan heater. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 27: Possible Options For The Indoor Unit

    Space heating/cooling On/OFF output ▪ Changeover to external heat source For installation instructions, see the installation manual of the digital I/O PCB and addendum book for optional equipment. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 28 For providing space heating/cooling, it is possible to use heat pump convectors (FWXV). For installation instructions, see the installation manual of the heat pump convectors, and the addendum book for optional equipment. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 29 The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts (EKRELSG). For installation instructions, see "9.3.11 To connect a Smart Grid" [  125]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 30: Application Guidelines

    Setting up an external temperature sensor 6.2 Setting up the space heating/cooling system The heat  pump system supplies leaving water to heat emitters in one or more rooms. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 31: Single Room

    The underfloor heating or radiators are directly connected to the indoor unit. ▪ The room temperature is controlled by the dedicated Human Comfort Interface (BRC1HHDA used as room thermostat). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 32 (optional equipment EKRTR1). Configuration Setting Value Unit temperature control: 1 (External room thermostat): Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 33 Code: [C-05] heating or cooling demand. Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/OFF signals, it is specifically designed for the heat pump system. ▪...
  • Page 34 A shut-off valve (field supply) is installed before the underfloor heating to prevent condensation on the floor during cooling operation. ▪ The desired room temperature is set via the remote controller of the heat pump convectors. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 35: Multiple Rooms - One Lwt Zone

    The underfloor heating of the main room is directly connected to the indoor unit. ▪ The room temperature of the main room is controlled by the dedicated Human Comfort Interface (BRC1HHDA used as room thermostat). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 36 The room thermostats are connected to the shut-off valves, but do NOT have to be connected to the indoor unit. The indoor unit will supply leaving water all the time, with the possibility to program a leaving water schedule. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 37 EKVKHPC on each heat pump convector. Configuration Setting Value Unit temperature control: 1 (External room thermostat): Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 38 INFORMATION To increase comfort and performance, we recommend to install the valve kit option EKVKHPC on each heat pump convector. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 39: Multiple Rooms - Two Lwt Zones

    In heating: 35°C ▪ In cooling: 20°C (only refreshment, no real cooling allowed) Bed rooms (additional zone) Heat pump convectors: ▪ In heating: 45°C ▪ In cooling: 12°C ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 40 The user interface integrated in the indoor unit decides the space operation mode. Mind that the operation mode on each remote controller of the heat pump convectors must be set to match the indoor unit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 41: Setting Up An Auxiliary Heat Source For Space Heating

    6.3 Setting up an auxiliary heat source for space heating ▪ Space heating can be done by: The indoor unit An auxiliary boiler (field supply) connected to the system ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 42 Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the return water to the heat pump does NOT exceed 55°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 55°C.
  • Page 43 K1A Auxiliary relay for activation of indoor unit (field supply) K2A Auxiliary relay for activation of boiler (field supply) Indoor Indoor unit Auto Automatic Boiler Boiler ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 44: Setting Up The Domestic Hot Water Tank

    1 bath = 150 l How much water is needed at the 1 sink = 2 min×5 l/min = 10 l kitchen sink per day? Are there any other domestic hot water — needs? ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 45 DHW tank during the day. If energy prices are lower during the night, we recommend to heat up the DHW tank during the night. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 46: Setup And Configuration - Dhw Tank

    For more information, see "10 Configuration" [  131]. ▪ You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 47: Dhw Pump For Disinfection

    The calculated produced heat and consumed energy are an estimation, the accuracy cannot be guaranteed. 6.5.1 Produced heat INFORMATION The sensors used to calculate the produced heat are calibrated automatically. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 48: Consumed Energy

    One power meter that covers the entire system is sufficient. Setup Connect the power meter to X5M/5 and X5M/6. See "9.3.4  To connect the electricity meters" [  119]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 49 The electrical meter cannot easily be installed in the electrical cabinet. 230 V and 400 V three-phase grids are combined (very uncommon), because of technical limitations of power meters. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 50: Preferential Kwh Rate Power Supply

    Power meter (L d Power meter (L e Fuse (L f Fuse (L g Outdoor unit (L h Indoor unit (L i Backup heater (L ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 51: Setting Up The Power Consumption Control

    Select the type of limitation (power in kW or current in A) Set the desired power limitation level 6.6.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 52 Application guidelines The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪ Current (in A) ▪...

  • Page 53: Power Limitation Process

    You can connect one external temperature sensor. It measures the indoor or outdoor ambient temperature. We recommend to use an external temperature sensor in the following cases: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 54 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 55: Unit Installation

    General installation site requirements. See the "General safety precautions" chapter. ▪ Refrigerant piping requirements (length, height difference). See further in this "Preparation" chapter. Mind the following spacing guidelines: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 56 It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. a Baffle plate b Prevailing wind direction c Air outlet ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 57 Outdoor unit d Windbreaker The outdoor unit is designed for outdoor installation only, and for the following ambient temperatures: Cooling mode 10~43°C Heating mode –25~25°C ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 58: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    NOT affect the unit. If lateral snowfall is possible, make sure that the heat exchanger coil is NOT affected by the snow. If necessary, install a snow cover or shed and a pedestal. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 59: Installation Site Requirements Of The Indoor Unit

    In places with high humidity (max. RH=85%), for example a bathroom. ▪ In places where frost is possible. Ambient temperature around the indoor unit must be >5°C. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 60 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 61 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 62: Opening And Closing The Units

    Top panel b User interface panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 63 X 1 4 Y 3 Remove the switch box cover. 4× 4 If necessary, remove the front plate. This is, for example, necessary in the following cases: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 64: To Lower The Switch Box On The Indoor Unit

    1 Remove the fixing plate at the top of the unit. 2 Tilt the switch box to the front and lift it out of its hinges. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 65: To Close The Indoor Unit

    7.3 Mounting the outdoor unit 7.3.1 About mounting the outdoor unit When You have to mount the outdoor and indoor unit before you can connect the refrigerant and water piping. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 66: Precautions When Mounting The Outdoor Unit

    U-beams. See the installation manual of the low sound cover. a Low sound cover b Bottom parts of the low sound cover c U-beams ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 67 0 mm Option 3: On a pedestal with the EKFT008D option kit The EKFT008D option kit is recommended in areas with heavy snowfall. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 68 The EKFT008D option kit is recommended in areas with heavy snowfall. 4× (mm) a Maximum snowfall height b EKFT008D option kit c Anti-vibration rubber (field supply) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 69: To Install The Outdoor Unit

    Air outlet NOTICE Properly align the unit. Make sure the backside of the unit does NOT protrude. 3 Remove the protective cardboard and instruction sheet. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 70: To Provide Drainage

    In short, the drain pan must be installed level (with a tolerance of 1° at all sides) and as follows: a Drain pan ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 71: To Prevent The Outdoor Unit From Falling Over

    In case the unit is installed in places where strong wind can tilt the unit, take following measure: 1 Prepare 2 cables as indicated in the following illustration (field supply). 2 Place the 2 cables over the outdoor unit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 72: Mounting The Indoor Unit

    3 Slide the indoor unit into position. 4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 73: To Connect The Drain Hose To The Drain

    4 Reattach the side panel. Ensure the water can flow through the drain tube. It is recommended to use a tundish to collect the water. Option 1: Through the left side panel 3× ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 74 Unit installation Option 2: Through the right side panel 3× ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 75: Piping Installation

     9]. ▪ Piping material: Phosphoric acid deoxidised seamless copper. ▪ Piping diameter: Liquid piping Ø6.4 mm (1/4") Gas piping Ø15.9 mm (5/8") ▪ Piping temper grade and thickness: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 76: Refrigerant Piping Insulation

    Deformation of the piping can cause malfunctioning of the unit. ▪ Connecting piping – Tools. Only use appropriate tooling to handle brass, which is a soft material. If NOT, pipes will get damaged. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 77 Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: INFORMATION The following illustration is an example and might NOT match your system layout. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 78 Resistance created by each elbow or bend 0.8 m The maximum allowed resistance (i.e. equivalent length) is expressed as a length of straight pipe (i.e. no elbows or bends). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 79 Pressure reducing valve (set to 3.5 bar) (part of the domestic hot water tank kit) d Indoor unit e Dedicated 3.5 bar feed – to/from DHW tank f Dedicated 3.5 bar feed – cold water ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 80: Formula To Calculate The Expansion Vessel Pre-Pressure

    There are no requirements for the minimum water volume. INFORMATION In critical processes, or in rooms with a high heat load, extra water might be required. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 81 Use the following graph to determine the maximum water volume for the calculated pre-pressure. a Pre-pressure (bar) b Maximum water volume (l) Example: Maximum water volume and expansion vessel pre-pressure ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 82: Changing The Pre-Pressure Of The Expansion Vessel

    "11.4  Checklist during commissioning" [  217]. 8.2.4 Changing the pre-pressure of the expansion vessel NOTICE Only a licensed installer may adjust the pre-pressure of the expansion vessel. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 83: To Check The Water Volume: Examples

    The corresponding maximum water volume at 0.3 bar is 290 l. (See the graph in "Maximum water volume" [  81]). ▪ Because 250  l is lower than 290  l, the expansion vessel is appropriate for the installation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 84: Connecting The Refrigerant Piping

    Do NOT reuse piping from previous installations. ▪ NEVER install a drier to this R32 unit to guarantee its lifetime. The drying material may dissolve and damage the system. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 85: Guidelines When Connecting The Refrigerant Piping

    ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. a Torque wrench b Spanner c Piping union d Flare nut ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 86: Pipe Bending Guidelines

    Flare’s inner surface MUST be flawless. b The pipe end MUST be evenly flared in a perfect circle. c Make sure the flare nut is fitted. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 87: To Braze The Pipe End

    ALWAYS make sure to secure the stop valve with a spanner, then loosen or tighten the flare nut with a torque wrench. Do NOT place the spanner on the stem cap, as this could cause a refrigerant leak. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 88 Schrader type valve. ▪ After handling the service port, tighten the service port cap, and check for refrigerant leaks. Item Tightening torque (N∙m) Service port cap 11.5~13.9 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 89: To Connect The Refrigerant Piping To The Outdoor Unit

    It is recommended that the refrigerant piping between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 90: Checking The Refrigerant Piping

    Connect the vacuum pump to the service port of the gas stop valve. ▪ Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 91: To Check For Leaks

    Does not change There is no moisture in the system. This procedure is finished. Increases There is moisture in the system. Go to the next step. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 92: To Insulate The Refrigerant Piping

    Gas pipe insulation c Interconnection cable d Field wiring (if applicable) e Liquid pipe f Liquid pipe insulation g Finishing tape 2 Install the service cover. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 93: Charging Refrigerant

    1 Determining how much refrigerant to charge. 2 Charging refrigerant. 3 Filling in the fluorinated greenhouse gases label, and fixing it to the inside of the outdoor unit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 94: Precautions When Charging Refrigerant

    Prerequisite: Before charging refrigerant, make sure the refrigerant piping is connected and checked (leak test and vacuum drying). 1 Connect the refrigerant cylinder to the service port. 2 Charge the additional refrigerant amount. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 95: To Fix The Fluorinated Greenhouse Gases Label

    Connecting the water piping to the indoor unit. Connecting the recirculation piping. Connecting the drain hose to the drain. Filling the water circuit. Filling the domestic hot water tank. Insulating the water piping. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 96: Precautions When Connecting The Water Piping

    To avoid damage to the surroundings in case of water leakage, it is recommended to close the domestic cold water inlet shut‑off valves during periods of absence. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 97 If this is NOT working correctly, overpressure will deform the tank and water leakage may occur. To confirm good operation, regular maintenance is required. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 98: To Connect The Water Piping For Domestic Hot Water

    Tundish 15 mm inlet, 22 mm outlet 1 Pre-assemble the adaptor and expansion vessel so that the expansion vessel is ready for installation. 2 Mount the expansion vessel to the wall. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 99 The following example shows discharge below fixed grating (Building Regulation G3 section 3.61 gives alternative points of discharge): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 100 Do not install any valves between the domestic hot water tank and relief valves/ expansion vessel. ▪ Do not install shut-off valves between the expansion relief valve and the domestic hot water tank. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 101: To Connect The Recirculation Piping

    3 Close all water taps after all air is purged. 4 Check for water leaks. 5 Manually operate the field-installed pressure relief valve to ensure a free water flow through the discharge pipe. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 102: To Insulate The Water Piping

    If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the insulation materials should be at least 20  mm to prevent condensation on the surface of the insulation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 103: Electrical Installation

    9.1 About connecting the electrical wiring Before connecting the electrical wiring Make sure: ▪ The refrigerant piping is connected and checked ▪ The water piping is connected ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 104: Precautions When Connecting The Electrical Wiring

    ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 105: Guidelines When Connecting The Electrical Wiring

    Round crimp-style terminal ▪ Use the following methods for installing wires: Wire type Installation method Single-core wire AA´ A´ a Curled single-core wire b Screw c Flat washer ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 106: Specifications Of Standard Wiring Components

    >16 A and ≤75 A per phase.). Only for the backup heater of the indoor unit "9.3.2 To connect the backup heater power supply" [  116]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 107: About Preferential Kwh Rate Power Supply

    Normal power supply ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 108: Connections To The Outdoor Unit

    9.2.1 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover. 2× 2 Remove the refrigerant piping cover. 1× 3 Strip insulation (20 mm) from the wires. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 109 6 Reattach the refrigerant piping cover. Make sure the cables are routed under the cover as shown: 7 Connect an earth leakage circuit breaker and fuse to the power supply line. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 110: Connections To The Indoor Unit

    "9.3.9 To connect the power consumption inputs digital inputs" [  123]. Safety thermostat "9.3.10 To connect the safety thermostat (normally closed contact)" [  124]. Smart Grid "9.3.11 To connect a Smart Grid" [  125]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 111 Maximum running current: 100 mA For the main zone: ▪ [2.9] Control ▪ [2.A] Thermostat type For the additional zone: ▪ [3.A] Thermostat type ▪ [3.9] (read-only) Control ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 112 See: ▪ Installation manual of the remote indoor sensor ▪ Addendum book for optional equipment Wires: 2×0.75 mm² [9.B.1]=2 (External sensor = Room) [1.7] Room sensor offset ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 113 [9.2.1]=4 (Domestic hot water = Integrated). Power consumption On the user interface, make sure to set: control settings ▪ [9.9.1]=1 (Power consumption control = Continuous) ▪ [9.9.2]=1 (Type = kW) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 114: To Connect The Main Power Supply

    In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² (= main power supply) — 1 2 3 1 2 3 X11YB X11YA X11Y a Interconnection cable (=main power supply) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 115 Interconnection cable (=main power supply) b Normal kWh rate power supply c Preferential power supply contact 3 Fix the cables with cable ties to the cable tie mountings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 116: To Connect The Backup Heater Power Supply

    Z less than or equal to Z ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 117 230 V AC *6V (6T1: 3~ 230 V) Q1DI 3~, 50 Hz L1 L2 L3 230 V AC NOTICE Do NOT cut or remove the backup heater power supply cable. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 118: To Connect The Shut-Off Valve

    Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. 21 28 21 29 3 Fix the cable with cable ties to the cable tie mountings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 119: To Connect The Electricity Meters

    3 Fix the cable with cable ties to the cable tie mountings. 9.3.5 To connect the domestic hot water pump Wires: (2+GND)×0.75 mm² DHW pump output. Maximum load: 2 A (inrush), 230 V AC, 1 A (continuous) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 120: To Connect The Alarm Output

    1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 121: To Connect The Space Cooling/Heating On/Off Output

    2 User interface panel 3 Upper switch box cover 2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 122: To Connect The Changeover To External Heat Source

    Minimum load: 20 mA, 5 V DC [9.C] Bivalent 1 Open the following (see "7.2.4 To open the indoor unit" [  62]): 1 Top panel 2 User interface panel 3 Upper switch box cover ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 123: To Connect The Power Consumption Digital Inputs

    2 User interface panel 3 Upper switch box cover 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 124: To Connect The Safety Thermostat (Normally Closed Contact)

    2 User interface panel 3 Upper switch box cover 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 125: To Connect A Smart Grid

    9.3.11 To connect a Smart Grid This topic describes 2 possible ways to connect the indoor unit to a Smart Grid: ▪ In case of low voltage Smart Grid contacts ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 126 1 Open the following (see "7.2.4 To open the indoor unit" [  62]): 1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the wiring as follows: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 127 Coil sides of relays c, d Contact sides of relays e Jumper (factory-mounted). If you also connect a safety thermostat (Q4L), replace the jumper with the safety thermostat wires. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 128 1 2 3 4 X10M 5 6 9 10 2 Connect the low voltage wiring as follows: X5M.4 X5M.3 1314 3 Connect the high voltage wiring as follows: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 129: To Connect The Wlan Cartridge (Delivered As Accessory)

    9.4 After connecting the electrical wiring to the indoor unit To prevent water ingress to the switch box, seal the low voltage wiring intake using the sealing tape (delivered as accessory). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 130 Electrical installation Without low voltage cables With low voltage cables ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 131: Configuration

    "10.1.1 To access the most used commands" [  132]. ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 132: To Access The Most Used Commands

    The Installer pin code is 5678. Additional menu items and installer settings are now available. Installer 5678 Advanced user pin code The Advanced user pin code is 1234. Additional menu items for the user are now visible. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 133 5 Turn the right dial to modify the value from 15 to 20. 01 20 6 Press the left dial to confirm the new setting. 7 Press the center button to go back to the home screen. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 134: Configuration Wizard

    "10.5.5 Space heating/ cooling" [  171] Backup heater Voltage [9.3.2] " Backup heater" [  194] Configuration [9.3.3] Capacity step 1 [9.3.4] Additional capacity step 2 [9.3.5] (if applicable) Main zone ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 135: Possible Screens

    Heat up mode [5.6] "10.5.6 Tank" [  179] Comfort setpoint [5.2] Eco setpoint [5.3] Reheat setpoint [5.4] 10.3 Possible screens 10.3.1 Possible screens: Overview The most common screens are as follows: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 136: Home Screen

    26 Feb 2019 22:19 Possible actions on this screen Go through the list of the main menu. Go to the main menu screen. Enable/disable breadcrumbs. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 137 Outdoor unit Indoor unit / domestic hot water tank Floor-standing indoor unit with integrated tank Wall-mounted indoor unit Wall-mounted indoor unit with separated tank Water pressure ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 138 "14.4.1 To display the help text in case of a malfunction" [  241] for more information. If the corresponding operation (for example: space heating) is not active, the circle is greyed out. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 139: Main Menu Screen

    User settings mode and quiet mode. Displays data and information about the Information indoor unit. Installer settings Restriction: Only for the installer. Gives access to advanced settings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 140: Menu Screen

    [2] Main zone screen °C °C – – Room Main zone [3] Additional zone screen [5] Tank temperature screen °C °C – – Tank Additional zone ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 141: Detailed Screen With Values

    Go to the next setting. Confirm changes and proceed. 10.3.7 Schedule screen: Example This example shows how to set a room temperature schedule in heating mode for the main zone. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 142 To clear the content of the week schedule 1 Select the name of the current schedule. User defined 1 2 Select Delete. Delete Rename Select 3 Select OK to confirm. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 143 In this example, Monday is the first day you programmed. Thus, the last programmed action is valid up to the first action of next Monday. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 144 5 Repeat this action for all other weekdays. — User defined 1 To program the schedule for Saturday and copy it to Sunday 1 Select Saturday. 2 Select Edit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 145 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 146: Weather-Dependent Curve

    See "10.4.4 Using weather-dependent curves" [  149]. 10.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 147: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 148 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Domestic hot water tank ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 149: Using Weather-Dependent Curves

    Zone Go to … Main zone – Heating [2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 150 — ↑ Cold Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 151: Settings Menu

    No: Room temperature is directly controlled by the user. ▪ Yes: Room temperature is controlled by a schedule and can be modified by the user. Heating schedule Applicable for all models. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 152 Under leaving water temperature control, room frost protection is NOT guaranteed. However, if room antifrost [1.4] is activated, limited frost protection by the unit is possible: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 153 4°C Space heating/cooling is ON and There is no room frost protection. the operation mode is "cooling" Room thermostat control ([C‑07]=2) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 154 "6.7 Setting up an external temperature sensor" [  53]). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 155: Main Zone

    [1.9.1] [9-0A] Heating comfort setpoint ▪ [3-07]~[3-06]°C [1.9.2] [9-0B] Cooling comfort setpoint ▪ [3-09]~[3-08]°C 10.5.3 Main zone Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 156 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "10.3.7 Schedule screen: Example" [  141]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "10.3.7 Schedule screen: Example" [  141]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 157 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 158 Note: This value should be lower than [1‑02] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the main zone (if [2.4]=2): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 159 It is important to set Emitter type correctly and in accordance with your system layout. The target delta T for the main zone depends on it. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 160 Example underfloor heating: 40–5/2=37.5°C To compensate, you can: ▪ Increase the weather-dependent curve desired temperatures [2.5]. ▪ Enable leaving water temperature modulation and increase the maximum modulation [2.C]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 161 Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~65°C ▪ Else: 37°C~55°C [2.8.3] [9-03] Cooling minimum: ▪ 5°C~18°C [2.8.4] [9-02] Cooling maximum: ▪ 18°C~22°C ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 162 In heating for the main zone, the target delta T (temperature difference) depends on the selected emitter type for the main zone. The difference delta T indicates, depends on the operation mode: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 163 When using the room thermostat functionality, the customer needs to set the desired room temperature. The unit will supply hot water to the heat emitters and the room will be heated. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 164 The following is only applicable in case of 2 leaving water temperature zones. In case of 1 leaving water temperature zone, connect the shut-off valve to the heating/cooling output. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 165: Additional Zone

    "10.4.2 2-points curve" [  146] and "10.4.3 Slope-offset curve" [  147]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset 10.5.4 Additional zone Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 166 Example" [  141]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [  157]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 167 Also see "10.5.3 Main zone" [  155]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset Heating WD curve Set weather-dependent heating for the additional zone (if [3.4]=1 or 2): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 168 Note: This value should be lower than [0‑01] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the additional zone (if [3.4]=2): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 169 Additional zone range [9‑05]~[9‑06] [1‑0C] 0: Underfloor Maximum 55°C Variable (see [3.B.1]) heating 1: Fancoil unit Maximum 55°C Variable (see [3.B.1]) 2: Radiator Maximum 65°C Fixed 10°C ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 170 (X2M/35a) ▪ 2: 2 contacts. Connected to 2 digital inputs (X2M/34a and X2M/35a) Leaving water temperature: Delta T For more information, see "10.5.3 Main zone" [  155]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 171: Space Heating/Cooling

    To tell the system which space operation to use, you can: You can… Location Check which space operation mode is currently used. Home screen ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 172 ▪ Cooling only: Restricted 4 Confirm the changes. Example: Changeover restrictions When Restriction During cold season. Heating only Example: October, November, December, January, February and March. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 173 Changeover from heating to cooling will occur when the room temperature rises above the maximum of the desired cooling temperature added by the hysteresis value (thus 24+1=25°C) and the desired heating temperature added by the offset value (thus 22+4=26°C). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 174 Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 175 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: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 176 Sample is ONLY available in leaving water temperature control. a Space heating/cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 177 With this limitation range, delta  T is possible and the comfort is guaranteed. The maximum values depend on the unit type: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 178 Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow. (e.g. in cold region countries). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 179: Tank

    Room frost protection [1.4] prevents the room from getting too cold. For more information about room frost protection, see "10.5.2 Room" [  151]. 10.5.6 Tank Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 180 When powerful operation is active, the risk of space heating/cooling and capacity shortage comfort problems is significant. In case of frequent domestic hot water operation, frequent and long space heating/cooling interruptions will happen. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 181 The domestic hot water can be prepared in 3 different ways. They differ from each other by the way the desired tank temperature is set and how the unit acts upon it. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 182 3: Wednesday ▪ 4: Thursday ▪ 5: Friday ▪ 6: Saturday ▪ 7: Sunday [5.7.3] [2‑02] Start time [5.7.4] [2‑03] Tank setpoint: 60°C [5.7.5] [2‑04] Duration: 40~60 minutes ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 183 The maximum temperature that users can select for the domestic hot water. You can use this setting to limit the temperatures at the hot water taps. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 184 Code Description [5.A] [6-08] Reheat hysteresis ▪ 2°C~20°C Setpoint mode Code Description [5.B] Setpoint mode: ▪ Fixed ▪ Weather dependent ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 185 Code Description [5.D] [6-01] The temperature difference determining the heat pump OFF temperature. Range: 0°C~10°C Example: setpoint (T )>maximum heat pump temperature–[6‑01] (T –[6‑01]) HP MAX ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 186: User Settings

    The maximum heat pump temperature depends on the ambient temperature. For more information, see the operation range. 10.5.7 User settings Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 187 To configure the holiday 1 Activate the holiday mode. — ▪ Go to [7.3.1]: User settings > Holiday > Activation. 7.3.1 Activation From Till ▪ Select On. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 188 For more information about scheduling, see "10.3.7 Schedule screen: Example" [  141]. Usage example: Baby is sleeping in the afternoon If you are in the following situation: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 189 2 Select the correct electricity price. 3 Confirm the changes. 4 Repeat this for all three electricity prices. — INFORMATION Price value ranging from 0.00~990 valuta/kWh (with 2 significant values). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 190 Data Price/kWh Gas price 4.08 Electricity price 12.49 Renewable heat incentive per kWh Calculation of the gas price Gas price=Actual gas price+(Incentive/kWh×0.9) Gas price=4.08+(5×0.9) Gas price=8.58 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 191: Information

    Reset the MMI EEPROM to factory default Possible read-out information In menu… You can read out… [8.1] Energy data Produced energy, consumed electricity, and consumed gas ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 192: Installer Settings

    [9.C] Bivalent [9.D] Alarm output [9.E] Auto restart [9.F] Power saving function [9.G] Disable protections [9.H] Forced defrost [9.I] Overview field settings [9.N] Export MMI settings ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 193 When turned on, the pump runs and makes sure hot water is instantly available at the tap. To save energy, only turn on the pump during periods of the day when instant hot water is necessary. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 194 [6‑03]+[6‑04]. INFORMATION If [4‑0A]=3 and emergency mode is active, the power usage of the backup heater is maximal and equal to 2×[6‑03]+[6‑04]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 195 Only for systems with integrated domestic hot water tank: If the storage temperature setpoint is higher than 50°C, Daikin recommends NOT to disable the backup heater second step because it will have a big impact on the required time for the unit to heat up the domestic hot water tank.
  • Page 196 HP forced off mode can be activated to allow the backup heater to provide domestic hot water and space heating. When this mode is activated: ▪ Heat pump operation is NOT possible ▪ Cooling is NOT possible ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 197 Range: 0°C~20°C Timers For simultaneous space and domestic hot water operation request. [8-02]: Anti-recycle timer ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 198 NO request for space heating/cooling, the tank is heated until the setpoint has been reached. ▪ When Control≠Room thermostat: This preset value is always taken into account. Range: 5~95 minutes ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 199 Therefore, always enable the auto restart function. ▪ 3 Safety thermostat: A safety thermostat is connected to the system (normal closed contact) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 200 Type: ▪ 0 Amp: The limitation values are set in A. ▪ 1 kW: The limitation values are set in kW. Limit when [9.9.1]=Continuous and [9.9.2]=Amp: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 201 Limits when [9.9.1]=Inputs and [9.9.2]=kW: Code Description [9.9.9] [5-09] Limit 1: 0 kW~20 kW [9.9.A] [5-0A] Limit 2: 0 kW~20 kW [9.9.B] [5-0B] Limit 3: 0 kW~20 kW [9.9.C] [5-0C] Limit 4: 0 kW~20 kW ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 202 Electricity meter 1: ▪ 0 None: NOT installed ▪ 1 1/10kWh: Installed ▪ 2 1/kWh: Installed ▪ 3 10/kWh: Installed ▪ 4 100/kWh: Installed ▪ 5 1000/kWh: Installed ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 203 The average timer corrects the influence of ambient temperature variations. The weather-dependent setpoint calculation is done on the average outdoor temperature. The outdoor temperature is averaged over the selected time period. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 204 [C‑03] or above [C‑03]+[C‑04]. calc 3°C Fixed hysteresis to prevent too much switching between heat pump system and auxiliary boiler a Auxiliary boiler active ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 205 Make sure to use the same units of measurement for the electricity price and gas price (example: both c€/kWh). 2 Determine the value of [C‑03] using the graph. For an example, see the table legend. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 206 User settings > Electricity price > High [7.5.2] User settings > Electricity price > Medium [7.5.3] User settings > Electricity price > [7.6] User settings > Gas price ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 207 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 208 Export the configuration settings of the unit to a USB memory stick, via the MMI (the user interface of the indoor unit). When troubleshooting, these settings can be provided to our Service department. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 209: Operation

    In the operation menu, you can separately enable or disable functionalities of the unit. Code Description [C.1] Room: ▪ 0: Off ▪ 1: On [C.2] Space heating/cooling: ▪ 0: Off ▪ 1: On ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 210: Wlan

    [D.6] Cloud connection About the WLAN cartridge The WLAN cartridge connects the system to the internet. The user you can then control the system via the Daikin Residential Controller app. This needs the following components: WLAN cartridge The WLAN cartridge needs to be inserted in the user interface.
  • Page 211 Configuration Configuration To configure the Daikin Residential Controller app, follow the in-app instructions. While doing this, the following actions and information are needed on the user interface: Mode: Turn AP mode ON (= WLAN adapter active as access point) or OFF.

  • Page 212: Menu Structure: Overview User Settings

    (*) Only applicable for reversible models, or heating only models + conversion kit (**) Only accessible by installer (***) Only applicable when WLAN adapter module is installed ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 213 Configuration INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 214: 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. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 215: Commissioning

    11 Commissioning NOTICE General commissioning checklist. Next to the commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during the commissioning and hand-over to the user.

  • Page 216: Precautions When Commissioning

    The refrigerant pipes (gas and liquid) are thermally insulated. The correct pipe size is installed and the pipes are properly insulated. There is NO water leak inside the indoor unit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 217: Checklist During Commissioning

    When the air purge function is running, the pump operates without actual operation of the unit and the removal of air in the water circuit will start. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 218 3 In the menu, set Type = Manual. 4 Select Start air purge. 5 Select OK to confirm. Result: The air purge starts. It stops automatically when ready. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 219: Operation Test Run

    1 Set the user permission level to Installer. See "To change — the user permission level" [  132]. 2 Go to [A.1]: Commissioning > Operation test run. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 220: Actuator Test Run

    1 In the menu, go to Stop test run. 2 Select OK to confirm. Possible actuator test runs ▪ Backup heater 1 test ▪ Backup heater 2 test ▪ Pump test ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 221: Underfloor Heating Screed Dryout

    1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: 24h (1) 36h (2) 35°C (2) 25°C (1) T Desired leaving water temperature (15~55°C) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 222 ▪ [D‑01]=0 ▪ [4‑08]=0 ▪ [4‑01]≠1 Steps Conditions: An underfloor heating screed dryout schedule has been programmed. " To program an underfloor heating screed dryout schedule" [  221]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 223 1 Go to [A.4.3]: Commissioning > UFH screed dryout > Status 2 You can read out the value here: Stopped at + the step — where the underfloor screed dryout was stopped. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 224 If the UFH screed dryout program was stopped due to a power failure and the power resumes, the program will automatically restart the last implemented step. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 225: Hand-Over To The User

    Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the operation manual. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 226: Maintenance And Service

    NOTICE: Risk of electrostatic discharge Before performing any maintenance or service work, touch a metal part of the unit in order to eliminate static electricity and to protect the PCB. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 227: Yearly Maintenance

    Keep water pressure above 1 bar. If it is lower, add water. Magnetic filter/dirt separator a Screw connection b Magnetic sleeve c Drain valve d Drain cap The yearly maintenance of the magnetic filter/dirt separator consists of: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 228 Pressure relief valve hose Check whether the pressure relief valve hose is positioned appropriately to drain the water. See "7.4.4 To connect the drain hose to the drain" [  73]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 229 EU directive 98/83 EC. Pressure reducing valve Depending on local water conditions, annual inspection of the integral line strainer, pressure reducing valve cartridge and seating may be necessary. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 230: To Drain The Domestic Hot Water Tank

    Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Close the cold water supply. Prerequisite: Open all the hot water tapping points to allow air to enter the system. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 231: To Inspect The Inside Of The Domestic Hot Water Tank

    Prerequisite: Open all the hot water tapping points to allow air to enter the system. Prerequisite: Remove the top panel. See "7.2.4 To open the indoor unit" [  62]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 232: About Cleaning The Water Filter In Case Of Trouble

    3 Close the valve (if equipped) of the water circuit towards the expansion vessel. 4 Remove the cap on the bottom of the magnetic filter/dirt separator. 5 Connect a drain hose to the bottom of the water filter. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 233: To Clean The Water Filter In Case Of Trouble

    Bottom part to be unscrewed b Water filter housing 3 Remove the strainer and the rolled‑up filter from the water filter housing and clean with water. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 234: To Install The Water Filter

    Make sure to open the valve (if equipped) towards the expansion vessel, otherwise the overpressure will be generated. 5 Open the stop valves and add water to the water circuit if needed. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 235: Troubleshooting

    If you are unable to find the cause of the problem, call your dealer. DANGER: RISK OF ELECTROCUTION ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 236: Solving Problems Based On Symptoms

    Make sure that the water volume in the too low installation is above the minimum required value (see "8.2.3 To check the water volume and flow rate" [  80]). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 237: Symptom: Hot Water Does Not Reach The Desired Temperature

    We recommend to purge air with the air purge function of the unit (to be performed by the installer). If you purge air from the heat emitters or collectors, mind the following: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 238: Symptom: The Pump Is Making Noise (Cavitation)

    (see "8.2.3 To check the water volume and flow rate" [  80] and "8.2.4 Changing the pre-pressure of the expansion vessel" [  82]). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 239: Symptom: The Water Pressure Relief Valve Leaks

    Go to: [9.3.7]: Installer settings > Backup heater > Equilibrium temperature [5‑01] ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 240: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    The disinfection function was Program the start-up of the disinfection interrupted by domestic hot water function when the coming 4 hours NO tapping domestic hot water tapping is expected. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 241: Solving Problems Based On Error Codes

    Result: A short description of the error and the error code is displayed on the screen. 2 Press in the error screen. Result: A long description of the error is displayed on the screen. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 242: Error Codes: Overview

    E1-00 OU: PCB defect E2-00 Leakage current detection error E3-00 OU: Actuation of high pressure switch (HPS) E3-24 High pressure switch abnormality E4-00 Abnormal suction pressure ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 243 OU: Malfunction of inverter radiating fin temperature rise L5-00 OU: Inverter instantaneous overcurrent (DC) L8-00 Malfunction triggered by a thermal protection in the inverter PCB L9-00 Prevention of compressor lock ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 244 When the Schedule only mode is selected, it is recommended to program an Eco action 3 hours before the scheduled start-up of the disinfection function to preheat the tank. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 245 Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. INFORMATION The user interface will display how to reset an error code. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 246: Disposal

    Pump down operation will extract all refrigerant from the system into the outdoor unit. 1 Remove the valve lid from the liquid stop valve and the gas stop valve. 2 Install a manifold on the gas stop valve. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 247: To Start And Stop Forced Cooling

    8 To start forced cooling, press the forced cooling operation switch SW1. 9 To stop forced cooling, press the forced cooling operation switch SW1 again. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 248 5°C (see temperature read out of the indoor unit). You can achieve this, for example, by activating all fans of the fan coil units. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 249: Technical Data

    Technical data 16 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). In this chapter 16.1...
  • Page 250 Capillary tube Y1E Electronic expansion valve h Heat exchanger Y1S Solenoid valve (4‑way valve)(ON: cooling) i Accumulator Heating j Compressor accumulator Cooling k Muffler ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 251: Piping Diagram: Indoor Unit

    Shut-off valve for service (if equipped) g Expansion vessel h Magnetic filter/dirt separator i Safety valve j Air purge k Drain valve l Pump m Flow sensor n Backup heater ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 252: Wiring Diagram: Outdoor Unit

    (3) Legend Connector Capacitor Rectifier bridge Connector Connector Connector Fuse T 6.3 A 250 V FU1, FU2 Fuse T 3.15 A 250 V Fuse T 30 A 250 V Connector IPM* Intelligent power module ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 253 Connector V3, V4, V401 Varistor Connector Terminal strip Electronic expansion valve Solenoid valve (4-way valve) Noise filter (ferrite core) Noise filter * Optional # Field supply ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 254: Wiring Diagram: Indoor Unit

     External outdoor thermistor  Digital I/O PCB  Digital I/O PCB  Demand PCB  Demand PCB Safety thermostat Safety thermostat Smart Grid Smart grid WLAN adapter module WLAN adapter module ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 255 * Connector DS1(A8P) * DIP switch Backup heater element (1 kW) Backup heater element (2 kW) Backup heater element (3 kW) E*P (A9P) Indication LED # Overcurrent fuse backup heater ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 256 # Low voltage Smart grid contact SS1 (A4P) * Selector switch SW1+SW2 (A12P) Turn buttons SW3~SW5 (A12P) Push buttons Power supply transformer # Backup heater power supply terminal strip ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 257 DHW pump output Domestic hot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For safety thermostat For safety thermostat Inrush Inrush current ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 258 Only for heat pump convector Only for heat pump convector Only for wired On/OFF thermostat Only for wired On/OFF thermostat Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 259 4 signal 2 core Only for remote user interface 2x0.75 A14P: P1-P2 user interface X5M: 11-12 communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D130331A ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 260 0.829 0.907 0.970 1.028 1.084 1.137 1.187 1.236 1.283 1.328 1.371 1.413 1.454 1.494 1.533 1.571 1.608 1.644 1.679 1.714 1.748 1.781 1.814 1.846 1.877 1.909 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 261 16.7 Table 3 – Minimum venting opening area for natural ventilation: indoor unit dm=m –m (kg) Minimum venting opening area (cm H=600 mm 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
  • Page 262 For intermediate dm values (i.e. when dm is between two dm values from the table), consider the value that corresponds to the higher dm value from the table. If dm=1.55 kg, consider the value that corresponds to "dm=1.6 kg". ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 263: Esp Curve: Indoor Unit

    This unit has been tested and approved according to BS EN12897:2016 Description Hot water capacity Reheat time EHVH04SU18EA6V 145 l 15 min 26 sec EHVH04SU23EA6V 195 l 20 min 06 sec EHVH08SU18EA6V 145 l 15 min 26 sec EHVH08SU23EA6V 195 l 20 min 06 sec ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 264: Warning Label

    348 kg EHVH08SU18EA6V 180 l 299 kg 220 l 348 kg EHVH08SU23EA6V 10 bar ■ Maximum design pressure: 9.1 l ■ Rated volume heat exchanger: 4P631624-1 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...

  • Page 265: Glossary

    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 268 4P629090-1 2020.08 Verantwortung für Energie und Umwelt...

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