Daikin Altherma 3 R F EHVZ04S18E 6V Series Installer's Reference Manual
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Daikin Altherma 3 R F EHVZ04S18E 6V Series Installer's Reference Manual

Daikin Altherma 3 R F EHVZ04S18E 6V Series Installer's Reference Manual

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ERGA04EAV3(A)
ERGA06EAV3(A)
ERGA08EAV3(A)
EHVZ04S18E*6V
EHVZ08S18E*6V
EHVZ08S23E*6V
EHVZ08S18E*9W
EHVZ08S23E*9W
Installer reference guide
Daikin Altherma 3 R F

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Summary of Contents for Daikin Altherma 3 R F EHVZ04S18E 6V Series

  • Page 1 Installer reference guide Daikin Altherma 3 R F ERGA04EAV3(A) ERGA06EAV3(A) ERGA08EAV3(A) EHVZ04S18E*6V EHVZ08S18E*6V EHVZ08S23E*6V EHVZ08S18E*9W EHVZ08S23E*9W...

  • Page 2: Table Of Contents

    Additional installation site requirements of the outdoor unit in cold climates..........46 7.1.3 Installation site requirements of the indoor unit ..................47 Opening and closing the units ............................51 7.2.1 About opening the units..........................51 Installer reference guide ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 3 Overview of electrical connections except external actuators ..............92 Connections to the outdoor unit............................ 93 9.2.1 To connect the electrical wiring to the outdoor unit ..................93 ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 4 To remove the water filter ..........................208 13.5.2 To clean the water filter in case of trouble....................209 13.5.3 To install the water filter ..........................210 Installer reference guide ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 5 Table 3 – Minimum venting opening area for natural ventilation: indoor unit ............239 16.8 ESP curve: Indoor unit..............................241 17 Glossary 18 Field settings table ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 6: General Safety Precautions

    Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 7: For The Installer

    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 8: Installation Site

    ▪ In places where there is a risk of fire due to the leakage of flammable gases (example: thinner or gasoline), carbon fibre, ignitable dust. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 9: Refrigerant - In Case Of R410A Or R32

    To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. ▪ When the refrigerant system is to be opened, refrigerant MUST be treated according to the applicable legislation. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 10: Water

    If applicable. See the installation manual or installer reference guide of your application for more information. NOTICE Make sure water quality complies with EU directive 98/83 EC. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 11: Electrical

    ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 12 Running the product in reversed phase can break the compressor and other parts. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 13: 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 14: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 16 This maximum allowable hot water temperature shall be selected according to the applicable legislation. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 22: Indoor Unit

    Sealing rings for shut-off valves (space heating water circuit) i Sealing rings for field-supplied shut-off valves (domestic hot water circuit) j Sealing tape for low voltage wiring intake ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 23: To Handle The Indoor Unit

    Handles at the back of the unit b Handles at the bottom of the unit. Carefully tilt the unit to the back so that the handles become visible. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 24: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 25: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 26: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 27 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 28: Possible Combinations Of Indoor Unit And Outdoor Unit

    "9.3.10 To connect a Smart Grid" [  110]. 5.3.3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERGA04 ERGA06 ERGA08 EHVZ04 — — EHVZ08 — ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 29: Application Guidelines

    Setting up an external temperature sensor 6.2 Setting up the space heating system The Daikin heat  pump system supplies leaving water to heat emitters in one or more rooms. Because the system offers a wide flexibility to control the temperature in each room, you need to answer the following questions first: ▪...

  • Page 30: Multiple Rooms - Two Lwt Zones

    ▪ Which heat emitter types are used in each room and what is their design leaving water temperature? Once the space heating requirements are clear, Daikin recommends to follow the setup guidelines below. NOTICE If an external room thermostat is used, the external room thermostat will control the room frost protection.
  • Page 31 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 32: Setting Up The Domestic Hot Water Tank

    6.3 Setting up the domestic hot water tank 6.3.1 System layout – Integrated DHW tank A Domestic hot water a Cold water IN b Hot water OUT ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 33: Selecting The Volume And Desired Temperature For The Dhw Tank

    =15°C Then V =307 l DHW consumption (equivalent hot water volume at 40°C) Required DHW tank volume if only heated once DHW tank temperature Cold water temperature ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 34: Setup And Configuration - Dhw Tank

    Indoor unit b DHW tank c DHW pump (field supply) f Shower (field supply) g Cold water h Domestic hot water OUT i Recirculation connection ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 35: Dhw Pump For Disinfection

    Via the user interface, you can read out the following energy data: Produced heat Consumed energy ▪ You can read out the energy data: For space heating For space cooling For domestic hot water production ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 36: Produced Heat

    INFORMATION When measuring the electrical power consumption, make sure ALL power input of the system is covered by the electrical power meters. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 37: Normal Kwh Rate Power Supply

    Indoor unit (L e Outdoor unit (L f Backup heater (L f Indoor unit (L g Booster heater (L g Backup heater (L h Booster heater (L ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 38: Preferential Kwh Rate Power Supply

    Single-phase outdoor unit with a three-phase backup heater: 58 0 58 0 1 5 0 1 5 0      A Outdoor unit B Indoor unit C DHW tank ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 39: Setting Up The Power Consumption Control

    Power input t Time DI Digital input (power limitation level) a Power limitation active b Actual power input Setup and configuration ▪ No additional equipment needed. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 40: Power Limitation Activated By Digital Inputs

    6.5.2 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 dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪...

  • Page 41: Power Limitation Process

    Produced heat Consumed energy A Outdoor unit B Backup heater a Limited outdoor unit operation b Full outdoor unit operation c Backup heater step 1 turned ON ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 42: Setting Up An External Temperature Sensor

    To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 43: Unit Installation

    (example: open flames, an operating gas appliance or an operating electric heater). WARNING DO NOT reuse refrigerant piping that has been used with any other refrigerant. Replace the refrigerant pipes or clean thoroughly. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 44: Installation Site Requirements Of The Outdoor Unit

    It is recommended to install a baffle plate when the air outlet is exposed to wind. It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 45 If the outdoor unit is exposed to direct sea winds, install a windbreaker. ▪ Height of windbreaker≥1.5×height of outdoor unit ▪ Mind the service space requirements when installing the windbreaker. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 46: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    3 Reattach the screws to the unit. 4× a Suction grille Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 47: Installation Site Requirements Of The Indoor Unit

    Minimum refrigerant piping length between indoor unit and 3 m outdoor unit Maximum height difference between indoor unit and outdoor 20 m unit ▪ Mind the following spacing installation guidelines: ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 48 Do NOT re-use joints and copper gaskets which have been used already. ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 49 Unit installation 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 ▪ Pipework shall be protected from physical damage.
  • Page 50 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 51: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 52 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 53: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 54: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 55: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 56 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 57 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 58: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 59: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 60: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 61: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 62: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 63 Unit installation Option 2: Through the right side panel 3× ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 64: Piping Installation

     6]. ▪ 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 65: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 66 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 67 Domestic hot water tank – Standstills. In cases where during longer periods of time there is no consumption of hot water, the equipment MUST be flushed with fresh water before usage. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 68: Formula To Calculate The Expansion Vessel Pre-Pressure

    When circulation in each space heating/cooling loop is controlled by remotely controlled valves, it is important that the minimum water volume is guaranteed, even if all of the valves are closed. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 69 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 70: Changing The Pre-Pressure Of The Expansion Vessel

    "11.4  Checklist during commissioning" [  195]. 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 71: 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" [  69]). ▪ Because 250  l is lower than 290  l, the expansion vessel is appropriate for the installation. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 72: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 73: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 74: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 75: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 76 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 77: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 78: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 79: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 80: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 81: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 82: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 83: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 84: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 85 A pressure relief valve (field supply) with an opening pressure of maximum 10  bar (=1  MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 86: To Connect The Recirculation Piping

    8.6.6 To fill the domestic hot water tank 1 Open every hot water tap in turn to purge air from the system pipe work. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 87: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 88: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 89: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 90: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 91: 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" [  100]. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 92: About Preferential Kwh Rate Power Supply

    Normal power supply ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 93: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 94 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 95: Connections To The Indoor Unit

    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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 96 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 97 [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 control = consumption Continuous) ▪ [9.9.2]=1 (Type = kW) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 98: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 99 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 100: To Connect The Backup Heater Power Supply

    26 A 0.22 Ω 2 kW 3~ 230 V 5 A — 4 kW 3~ 230 V 10 A — 6 kW 3~ 230 V 15 A — 3 kW 3N~ 400 V 4 A — 6 kW 3N~ 400 V 9 A — 9 kW 3N~ 400 V 13 A — ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 101 (K1M) b Field wiring (see table below) Model (power supply) Connections to backup heater power supply *6V (6V: 1N~ 230 V) Q1DI 1N~, 50 Hz 230 V AC ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 102: To Connect The Shut-Off Valve

    For more information, see the installer reference guide. Wires: 2×0.75 mm² Maximum running current: 100 mA 230 V AC supplied by PCB [2.D] Shut off valve 1 Open the following (see "7.2.4 To open the indoor unit" [  51]): ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 103: To Connect The Electricity Meters

    MUST be connected to X5M/6 and X5M/4; the negative polarity to X5M/5 and X5M/3. 1 Open the following (see "7.2.4 To open the indoor unit" [  51]): ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 104: To Connect The Domestic Hot Water Pump

    2 User interface panel 3 Upper switch box cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 105: To Connect The Alarm Output

    2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. Wires connected to the alarm output Wire between X2M and A4P Installation of EKRP1HBAA is required. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 106: To Connect The Changeover To External Heat Source

    2 User interface panel 3 Upper switch box cover 2 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 107: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 108: To Connect The Safety Thermostat (Normally Closed Contact)

    3 Upper switch box cover Main zone Wires: 2×0.75 mm² — 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 109 [9.8.1]=3 (Benefit kWh power supply = Safety thermostat) 4 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 110: To Connect A Smart Grid

    9.3.10 To connect a Smart Grid This topic describes 2 possible ways to connect the outdoor unit to a Smart Grid: ▪ In case of low voltage Smart Grid contacts ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 111 1 Open the following (see "7.2.4 To open the indoor unit" [  51]): 1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the wiring as follows: ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 112 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 113 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 114: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 115 Electrical installation Without low voltage cables With low voltage cables ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 116: Configuration

    "10.1.1 To access the most used commands" [  117]. ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 117: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 118 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 119: Configuration Wizard

    Main zone Emitter type [2.7] "10.5.3 Main zone" [  139] Control [2.9] Setpoint mode [2.4] Heating WD curve [2.5] (if applicable) Schedule [2.1] Additional zone (only if [4.4]=1) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 120: Possible Screens

    Home screen b Main menu screen c Lower level screens: c1: Setpoint screen c2: Detailed screen with values c3: Screen with weather-dependent curve c4: Screen with schedule ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 121: Home Screen

    Smart energy is currently being used for domestic hot water. Space operation mode Heating Outdoor / quiet mode Measured outdoor temperature Quiet mode active Outdoor unit ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 122 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Leaving water temperature setpoint ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 123: Main Menu Screen

    Shows the applicable symbol of your unit. cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 124: Menu Screen

    Operation domestic hot water preparation on or off. Wireless gateway Restriction: Only displayed if a wireless LAN (WLAN) is installed. Contains settings needed when configuring the Daikin Residential Controller app. 10.3.4 Menu screen Example: Language Time/date Holiday Possible actions on this screen Go through the list.

  • Page 125: Detailed Screen With Values

    Selected setting and value Possible actions on this screen Go through the list of settings. Change the value. Go to the next setting. Confirm changes and proceed. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 126: Schedule Screen: Example

    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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 127 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 128 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 129 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 130: Weather-Dependent Curve

    See "10.4.4 Using weather-dependent curves" [  133]. 10.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 131: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 132 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Domestic hot water tank ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 133: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 134 — ↑ Cold Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 135: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 136 Space heating/cooling is ON and The unit will supply leaving water to the the operation mode is "heating" heat emitters to heat up the room according to normal logic. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 137 Code Description [1.4.1] [2-06] Activation: ▪ 0 No: Antifrost functionality is OFF. ▪ 1 Yes: Antifrost functionality is on. [1.4.2] [2-05] Room setpoint: ▪ 4°C~16°C ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 138 ▪ –5°C~5°C, step 0.5°C Room comfort setpoint Restriction: Only applicable if: ▪ Smart Grid is enabled ([9.8.4]=Smart grid), and ▪ Room buffering is enabled ([9.8.7]=Yes) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 139: Main Zone

    In Fixed LWT setpoint mode, the scheduled actions consist of desired leaving water temperatures, either preset or custom. ▪ In Weather dependent LWT setpoint mode, the scheduled actions consist of desired shift actions, either preset or custom. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 140 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 141 The target delta T for the main zone depends on it. Target delta T control is only possible in case only 1 zone is active. Pump control will be different when both zones are active. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 142 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 143 [2.8.2] [9-00] Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~65°C ▪ Else: 37°C~55°C Control Define how the operation of the unit is controlled. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 144 If an external room thermostat is used, the external room thermostat will control the room frost protection. However, the room frost protection is only possible if [C.2] Space heating/cooling=On. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 145 In heating, the target delta T will only be achieved after some operation time, when the setpoint is being reached, because of the big difference between leaving water temperature setpoint and inlet temperature at startup. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 146 [2.C.2] [8‑06] Max modulation: ▪ 0°C~10°C This is the temperature value by which the desired leaving water temperature is increased or decreased. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 147 (NOT in case of leaving water temperature setting). WD curve type The weather dependent curve can be defined using the 2-points method or the Slope-Offset method. "10.4.2 2-points curve" [  130] and "10.4.3 Slope-offset curve" [  131]. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 148: Additional Zone

     126]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone, see "Setpoint mode" [  140]. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 149 Also see "10.5.3 Main zone" [  139]. 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 150 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 151 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 152 ▪ If [2-0D] = 2, this is fixed to 10°C ▪ Else: 3°C~10°C ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 153: Space Heating

    Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 154 When the space heating operation is OFF, the pump is always OFF. When space heating operation is ON, you have the choice between these operation modes: ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 155 Remark: Sample is ONLY available in leaving water temperature control. a Space heating control b Off c On d LWT temperature e Actual f Desired g Pump operation ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 156 T in relation to the required capacity. With this limitation range, delta  T is possible and the comfort is guaranteed. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 157 (l/min) b (l/min) [9-0D]=6 [9-0D]=7 a (kPa) a (kPa) b (l/min) b (l/min) [9-0D]=8 a (kPa) b (l/min) a External static pressure b Water flow rate ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 158 [9-04] Overshoot: ▪ 1°C~4°C Antifrost Room frost protection [1.4] prevents the room from getting too cold. For more information about room frost protection, see "10.5.2 Room" [  135]. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 159: Tank

    When powerful operation is active, the risk of space heating and capacity shortage comfort problems is significant. In case of frequent domestic hot water operation, frequent and long space heating interruptions will happen. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 160 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 161 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 162 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 163 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 164 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 165: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 166 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 167 For more information about scheduling, see "10.3.7 Schedule screen: Example" [  126]. Usage example: Baby is sleeping in the afternoon If you are in the following situation: ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 168 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 169 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 170: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 171: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 172 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 173 INFORMATION During normal operation, the capacity of the second step of the backup heater at nominal voltage is equal to [6‑03]+[6‑04]. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 174 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 175 Malfunctioning main menu screen. To keep energy consumption low, we recommend to set Emergency to auto SH reduced/DHW off if the house is unattended for longer periods. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 176 If the backup heater operation is limited ([4‑00]=0) and the outdoor temperature is lower than setting [5‑03], the domestic hot water will not be heated with the backup heater. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 177 [8-04]: Additional timer at [4-02]/[F-01] [8-01]+ [8-01]+ [8-04] [8-04] [8-02] [8-02] [8-01] [8-01] [5-03] [4-02] [F-01] 35°C Ambient (outdoor) temperature t Time Anti-recycle timer Maximum running time domestic hot water ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 178 Water pipe freeze prevention. Even if you turn OFF space heating/cooling operation ([C.2]: Operation > Space heating/cooling), water pipe freeze prevention –if enabled– will remain active. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 179 (via X2M/5‑6) and the backup heater is NOT connected to the preferential kWh rate power supply. [9.8.3] [D-05] Allow pump: ▪ 0 No: Pump is forced off ▪ 1 Yes: No limitation ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 180 [9.9.8] [5-09] Limit: Only applicable in case of full time power limitation mode. 0 kW~20 kW Limits when [9.9.1]=Inputs and [9.9.2]=kW: Code Description [9.9.9] [5-09] Limit 1: 0 kW~20 kW ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 181 2 power meters with different pulse frequencies. If only 1 or no power meter is used, select 'None' to indicate the corresponding pulse input is NOT used. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 182 This setting can be used to compensate for situations where the external outdoor ambient sensor cannot be installed on the ideal installation location. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 183 The switch-over between the heat pump system and the auxiliary boiler is based on the following settings: ▪ [C‑03] and [C‑04] ▪ Electricity and gas prices ([7.5.1], [7.5.2], [7.5.3], and [7.6]) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 184 To determine the value of [C‑03], proceed as follows: 1 Determine the COP (= coefficient of performance) using the formula: ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 185 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 186 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 187 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 188: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 189 Configuration Code Description [C.3] Tank: ▪ 0: Off ▪ 1: On ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 190: Menu Structure: Overview User Settings

    Space heating/cooling Device info Tank Setpoint screen (*) Only applicable when EKHVCONV2 is installed (**) Only accessible by installer (***) Only applicable when WLAN adapter is installed ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 191 Configuration INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 192: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 193: 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 194: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 195: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 196 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 197: Operation Test Run

    Perform test runs on the unit and monitor the leaving water and tank temperatures to check if the unit is working correctly. The following test runs should be made: ▪ Heating ▪ Cooling (if applicable) ▪ Tank ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 198: Actuator Test Run

    "To change the — user permission level" [  117]. 2 Go to [A.2]: Commissioning > Actuator test run. 3 Select a test from the list. Example: Pump. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 199: Underfloor Heating Screed Dryout

    The UFH screed dryout function can be executed without finishing the outdoor installation. In this case, the backup heater will perform the screed dryout and supply the leaving water without heat pump operation. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 200 The underfloor heating screed dryout function is active even if the user does NOT confirm emergency operation. ▪ During underfloor heating screed dryout, pump speed limitation [9‑0D] is NOT applicable. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 201 2 Press the left dial to open the menu structure and to: 1 View the status of sensors and actuators. — 2 Adjust the current program — ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 202 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 203: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 204: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 205: Yearly Maintenance

    ▪ Checking if both parts of the magnetic filter/dirt separator are still screwed tight (a). ▪ Emptying the dirt separator as follows: 1 Take off the magnetic sleeve (b). ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 206  62]. Pressure relief valve of the domestic hot water tank (field supply) Open the valve. CAUTION Water coming out of the valve may be very hot. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 207: To Drain The Domestic Hot Water Tank

    The water in the tank can be very hot. Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Close the cold water supply. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 208: About Cleaning The Water Filter In Case Of Trouble

    6 Open the valve on the bottom of the water filter to drain water from the water circuit. Collect the drained water in a bottle, sink,… using the installed drain hose. 7 Remove the 2 clips that fix the water filter. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 209: To Clean The Water Filter In Case Of Trouble

    3 Remove the strainer and the rolled‑up filter from the water filter housing and clean with water. 4 Install the cleaned rolled‑up filter and strainer in the water filter housing. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 210: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 211: Troubleshooting

    If you are unable to find the cause of the problem, call your dealer. DANGER: RISK OF ELECTROCUTION ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 212: 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" [  68]). ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 213: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 214: Symptom: The Pump Is Making Noise (Cavitation)

    (see "8.2.3 To check the water volume and flow rate" [  68] and "8.2.4 Changing the pre-pressure of the expansion vessel" [  70]). ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 215: Symptom: The Water Pressure Relief Valve Leaks

    Go to: [9.3.7]: Installer settings > Backup heater > Equilibrium temperature [5‑01] ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 216: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 217: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 218: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 219 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 220 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 221 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 222: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 223: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 224 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 225: 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 226 Technical data g 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 227: Piping Diagram: Indoor Unit

    OUT) d2 Liquid refrigerant OUT (heating Screw connection mode; condenser) e Plate heat exchanger Flare connection f Shut-off valve for service (if Quick coupling equipped) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 228 Drain valve l Pump (additional/direct zone) m Check valve n Flow sensor o Backup heater p Water filter (main/mixed zone) q Capillary tube r Pump (main/mixed zone) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 229: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 230 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 231: 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 232 Refrigerant pressure sensor B1PW Water pressure sensor CN* (A4P) * Connector DS1(A5P) DIP switch DS1(A8P) * DIP switch Backup heater element (1 kW) Backup heater element (2 kW) ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 233 * External indoor or outdoor ambient thermistor Mixed leaving water thermistor # Preferential kWh rate power supply contact # Electrical meter pulse input 1 # Electrical meter pulse input 2 ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 234 Only for remote user interface Only for the user interface used as room thermostat (5) Ext. thermistor (5) External thermistor Switch box (6) Field supplied options (6) Field supplied options ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 235 Only for external sensor (floor/ambient) Only for external sensor (floor or ambient) Only for heat pump convector Only for heat pump convector Only for wired On/OFF thermostat Only for wired On/OFF thermostat ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 236 Technical data English Translation Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 237 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 238 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 239 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...
  • Page 240 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) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 241: Esp Curve: Indoor Unit

    See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Water quality must be according to EU directive 98/83 EC. ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W Installer reference guide Daikin Altherma 3 R F 4P629093-1 – 2020.08...

  • Page 242: 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 243: Field Settings Table

    1/10 9651 Field settings table [8.7.5] = ..Applicable indoor units EHVZ04S18EA6V EHVZ08S18EA6V EHVZ08S23EA6V EHVZ08S18EA9W EHVZ08S23EA9W Notes (*1) *3V (*2) *6V (*3) *9W 4P629095-1 - 2020.09...
  • Page 244 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 245 3/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [F-0D] Pump operation mode 0: Continuous 1: Sample 2: Request [E-02] Unit type 1: Heating only └─ Pump limitation 4.8.1 [9-0E] Main zone...
  • Page 246 4/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-06] Emergency 0: Manual 1: Automatic(normal SH/DHW ON) 2: Auto red SH/DHW ON 3: Auto red SH/DHW OFF 4: SH ON/DHW OFF [7-02] Number of zones...
  • Page 247 5/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.3.4 [6-03] Capacity step 1 0~10kW, step: 0,2kW 2kW (*2) 3kW (*1)(*3) 9.3.5 [6-04] Additional capacity step 2 R/O (*1) 0~10kW, step: 0,2kW R/W (*2)
  • Page 248 6/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.A.2 [D-09] Electricity meter 2 0: No 1: 0,1 pulse/kWh 2: 1 pulse/kWh 3: 10 pulse/kWh 4: 100 pulse/kWh 5: 1000 pulse/kWh └─...
  • Page 249 7/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-04] How long must the tank temperature be maintained? 40~60 min, step: 5 min 40 min [2-05] Room antifrost temperature 4~16°C, step: 1°C 12°C [2-06]...
  • Page 250 8/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-02] What is the capacity of the booster heater? 0~10kW, step: 0,2kW [6-03] What is the capacity of the backup heater step 1? 0~10kW, step: 0,2kW 2kW (*2) 3kW (*1)(*3)
  • Page 251 9/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-0E] Pump speed limitation main zone 0~8, step:1 0 : No limitation 1~4 : 50~80% 5~8 : 50~80% during sampling [C-00] Domestic heating water priority.
  • Page 252 10/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [F-03] Bottom plate heater hysteresis. 2~5°C, step: 1°C 5°C [F-04] Is a bottom plate heater connected? 0: No 1: Yes [F-05] [F-09]...
  • Page 256 4P629093-1 2020.08 Verantwortung für Energie und Umwelt...

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