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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ERGA04DAV3(A)
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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 ERGA04DAV3(A) ERGA06DAV3(A) ERGA08DAV3(A) EHVZ04S18DA6V7 EHVZ08S18DA6V7 EHVZ08S23DA6V7 EHVZ08S18DA9W7 EHVZ08S23DA9W7...

  • Page 2: Table Of Contents

    Additional installation site requirements of the outdoor unit in cold climates..........40 6.2.3 Installation site requirements of the indoor unit ..................41 Preparing refrigerant piping ............................44 6.3.1 Refrigerant piping requirements........................44 6.3.2 Refrigerant piping insulation.......................... 44 Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 3 To connect the electrical wiring to the outdoor unit ..................83 7.9.7 To connect the electrical wiring to the indoor unit..................85 7.9.8 To connect the main power supply........................ 86 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 4 To clean the water filter in case of trouble....................178 11.5.3 To install the water filter ..........................179 12 Troubleshooting 12.1 Overview: Troubleshooting ............................180 12.2 Precautions when troubleshooting ..........................180 Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 5 Table 3 – Minimum venting opening area for natural ventilation: indoor unit ............206 14.8 ESP curve: Indoor unit..............................208 15 Glossary 16 Field settings table ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 6: General Safety Precautions

    Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. INFORMATION Indicates useful tips or additional information. Symbols used on the unit: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • 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

    Corrosion of copper pipes or soldered parts may cause the refrigerant to leak. 1.2.3 Refrigerant If applicable. See the installation manual or installer reference guide of your application for more information. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 9 Make sure there is no oxygen in the system. Refrigerant may only be charged after performing the leak test and the vacuum drying. Possible consequence: Self-combustion and explosion of the compressor because of oxygen going into the operating compressor. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 10: Brine

    70°C. In case of a brine leak, hot parts inside the unit can create a hazardous situation. WARNING The use and installation of the application MUST comply with the safety and environmental precautions specified in the applicable legislation. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 11: Water

    When installing the earth leakage protector, make sure it is compatible with the inverter (resistant to high frequency electric noise) to avoid unnecessary opening of the earth leakage protector. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 12 Running the product in reversed phase can break the compressor and other parts. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • 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 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 15: About The Box

    1 Handle the unit using the sling to the left and the handle to the right. Pull up both sides of the sling at the same time to prevent disconnection of the sling from the unit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 16: To Remove The Accessories From The Outdoor Unit

    Fluorinated greenhouse gases label c Multilingual fluorinated greenhouse gases label d Energy label e Unit mounting plate f Bolts, nuts, washers, spring washers and wire clamp ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 17: Indoor Unit

    Handles at the back of the unit Handles at the bottom of the unit. Carefully tilt the unit to the back so that the handles become visible. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 18: About The Units And Options

    Explanation European split outdoor pair heat pump Medium water temperature – ambient zone: −10~−20°C Refrigerant R32 Capacity class Model series Power supply A=Austrian model [—]=Non-Austrian model ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 19: Identification Label: Indoor Unit

    For installation instructions, see the installation manual of the drain pan heater. U-beams (EKFT008D) The U-beams are installation brackets on which the outdoor unit can be installed. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 20: Possible Options For The Indoor Unit

    For installation instructions, see the installation manual of the digital I/O PCB and addendum book for optional equipment. Demand PCB (EKRP1AHTA) To enable the power saving consumption control by digital inputs you must install the demand PCB. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 21 Control the system via a smartphone app. ▪ Use the system in various Smart Grid applications. For installation instructions, see the installation manual of the LAN adapter. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 22: Possible Combinations Of Indoor Unit And Outdoor Unit

    For installation instructions, see the installation manual of the LAN adapter. 4.3.3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERGA04 ERGA06 ERGA08 EHVZ04 — — EHVZ08 — ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 23: Application Guidelines

    Setting up an external temperature sensor 5.2 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 24: Multiple Rooms - Two Lwt Zones

    A Additional leaving water temperature zone B Room 1 C Room 2 D Main leaving water temperature zone E Room 3 a Outdoor unit b Indoor unit c Heat exchanger ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 25 Depending on the demand, the indoor unit supplies different leaving water temperature matching the design temperature of the different heat emitters. Underfloor heating has the best performance with the heat pump system. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 26: Setting Up The Domestic Hot Water Tank

    How many baths are needed per day? 1 bath = 150 l How much water is needed at the 1 sink = 2 min×5 l/min = 10 l kitchen sink per day? ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 27 However, this consumes more energy. We recommend to set the desired DHW tank temperature below 55°C to avoid using the backup heater. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 28: Setup And Configuration - Dhw Tank

    For more information, see "8 Configuration" [  96]. ▪ You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 29: Dhw Pump For Disinfection

    You can read out the energy data: Per month Per year INFORMATION The calculated produced heat and consumed energy are an estimation, the accuracy cannot be guaranteed. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 30: Produced Heat

    One power meter that covers the entire system is sufficient. Setup Connect the power meter to X5M/5 and X5M/6. See "7.9.11  To connect the electricity meters" [  90]. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 31 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 32: Preferential Kwh Rate Power Supply

    Electrical cabinet (L /N): Normal kWh rate power supply Power meter (L Power meter (L Fuse (L Fuse (L Outdoor unit (L Indoor unit (L Backup heater (L ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 33: Setting Up The Power Consumption Control

    Space heating and DHW production by allowing the backup heater step 1. 5.5.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 34 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 35: Power Limitation Process

    If this is NOT possible, we recommend to connect a remote indoor sensor (option KRCS01-1). ▪ Setup: For installation instructions, see the installation manual of the remote indoor sensor, and the addendum book for optional equipment. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 36 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. See also 2 8.5.9.14 Power saving function [} 158] ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 37: Preparation

    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: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 38 It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. Baffle plate Prevailing wind direction Air outlet ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 39 Sea wind Building Outdoor unit 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 40: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 41: Installation Site Requirements Of The Indoor Unit

    When the temperature in multiple rooms is controlled by 1 thermostat, do NOT place a thermostatic valve on the emitter in the room where the thermostat is installed. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 42 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 43 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 44: Preparing Refrigerant Piping

    6.4 Preparing water piping ▪ Valve towards expansion vessel. The valve towards the expansion vessel (if equipped) MUST be open. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 45: Water Circuit Requirements

    ▪ Water pressure. The maximum water pressure is 4  bar. Provide adequate safeguards in the water circuit to ensure that the maximum pressure is NOT exceeded. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 46 Domestic hot water tank – Capacity. To avoid stagnation of water, it is important that the storage capacity of the domestic hot water tank meets the daily consumption of domestic hot water. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 47: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 48 Use the following graph to determine the maximum water volume for the calculated pre-pressure. Pre-pressure (bar) Maximum water volume (l) Example: Maximum water volume and expansion vessel pre-pressure ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 49: Changing The Pre-Pressure Of The Expansion Vessel

    "9.4  Checklist during commissioning" [  163]. 6.4.4 Changing the pre-pressure of the expansion vessel NOTICE Only a licensed installer may adjust the pre-pressure of the expansion vessel. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 50: To Check The Water Volume: Examples

    Because 250  l is lower than 290  l, the expansion vessel is appropriate for the installation. 6.5 Preparing electrical wiring 6.5.1 About preparing electrical wiring INFORMATION Also read the precautions and requirements in the "General safety precautions" chapter. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 51: About Preferential Kwh Rate Power Supply

    The indoor unit is designed to receive an input signal by which the unit switches into forced off mode. At that moment, the outdoor unit compressor will not operate. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 52: Overview Of Electrical Connections Except External Actuators

    6.5.4 Overview of electrical connections for external and internal actuators Item Description Wires Maximum running current Outdoor unit and indoor unit power supply Power supply for outdoor 2+GND unit ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 53 (e) Cable section 0.75 mm² till 1.25 mm²; maximum length: 500 m. (f) Cable section 1.5 mm². NOTICE More technical specifications of the different connections are indicated on the inside of the indoor unit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 54 "7.9.17 To connect the safety thermostat (normally closed contact)" [  93]. Backup heater type Power supply Required number of conductors 1N~ 230 V (6V) 2+GND 3~ 230 V (6T1) 3+GND 3N~ 400 V 4+GND ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 55: Installation

    DANGER: RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed. 7.2.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 56: To Open The Indoor Unit

    2 Remove the user interface panel. Open the hinges at the top and slide the top panel upwards. NOTICE If you remove the user interface panel, also disconnect the cables from the back of the user interface panel to prevent damage. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 57 ▪ When you need access to the high voltage switch box 2× 5 If you need access to the high voltage components, remove the high voltage switch box cover. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 58: To Lower The Switch Box On The Indoor Unit

    2 Tilt the switch box to the front and lift it out of its hinges. 2× 3 Place the switch box lower on the unit. Use the 2 hinges located lower on the unit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 59: Mounting The Outdoor Unit

    Additionally, make sure the unit is positioned at least 100  mm above the maximum expected level of snow. INFORMATION The maximum height of the upper protruding part of the bolts is 15 mm. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 60 Option 2: On plastic mounting feet In this case, you can use the bolts, nuts, washers and spring washers delivered with the unit as accessories. 0 mm ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 61 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) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 62: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 63: 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 b U-beams ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 64: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 65: 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°. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 66: 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× ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 67: Connecting The Refrigerant Piping

    7.5.2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation DANGER: RISK OF BURNING ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 68: Guidelines When Connecting The Refrigerant Piping

    ALWAYS use 2 wrenches together when loosening a flare nut. ▪ ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 69: Pipe Bending Guidelines

    Flare tool for R32 Conventional flare tool (clutch type) Clutch type Wing nut type (Ridgid-type) (Imperial-type) 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm 5 Check that the flaring is properly made. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 70: To Braze The Pipe End

    The following figure shows the stop valve parts required when handling the valve. Service port and service port cap Valve stem Field piping connection Stem cap ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 71 After handling the stop valve, tighten the stem cap, and check for refrigerant leaks. Item Tightening torque (N∙m) Stem cap, liquid side 13.5~16.5 Stem cap, gas side 22.5~27.5 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 72: To Connect The Refrigerant Piping To The Outdoor Unit

    7.5.9 To connect the refrigerant piping to the indoor unit 1 Connect the liquid stop valve from the outdoor unit to the refrigerant liquid connection of the indoor unit. Refrigerant liquid connection ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 73: Checking The Refrigerant Piping

    NOTICE Use this vacuum pump for R32 exclusively. Using the same pump for other refrigerants may damage the pump and the unit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 74: To Check For Leaks

    2 Leave as is for 4-5 minutes and check the pressure: If the pressure… Then… Does not change There is no moisture in the system. This procedure is finished. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 75: Charging Refrigerant

    Typical workflow – Charging additional refrigerant typically consists of the following stages: 1 Determining if and how much you have to charge additionally. 2 If necessary, charging additional refrigerant. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 76: Precautions When Charging Refrigerant

    R=(total length (m) of liquid piping⁠ – ⁠ 1 0 m)×0.020 R=Additional charge (kg) (rounded in units of 0.01 kg) INFORMATION Piping length is the one-way length of liquid piping. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 77: To Determine The Complete Recharge Amount

    Use the GWP value mentioned on the refrigerant charge label. That GWP is based on the current legislation on fluorinated greenhouse gases. The GWP mentioned in the manual might be outdated. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 78: Connecting Water Piping

    1 Install the shut-off valves on the space heating water pipes. 2 Screw the indoor unit nuts on the shut-off valve. 3 Connect the domestic hot water in and out pipes to the indoor unit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 79 (=direct zone). Do NOT interrupt the water flow by closing the shut- off valves. a Bypass Configuration. Set field setting [7-02]=0 (Number of zones = Single zone). NOTICE Install air purge valves at all local high points. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 80: To Connect The Recirculation Piping

    4 Reattach the top panel. 7.8.5 To fill the water circuit To fill the water circuit, use a field supply filling kit. Make sure you comply with the applicable legislation. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 81: To Fill The Domestic Hot Water Tank

    Connecting the alarm output. Connecting the space heating ON/OFF output. Connecting the changeover to an external heat source. Connecting the power consumption digital inputs. Connecting the safety thermostat. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 82: About Electrical Compliance

    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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 83: Specifications Of Standard Wiring Components

    7.9.6 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover. 2× ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 84 1× 1× 6 Connect an earth leakage circuit breaker and fuse to the power supply line. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 85: To Connect The Electrical Wiring To The Indoor Unit

    Power consumption digital inputs (field supply) ▪ Outdoor ambient temperature sensor (option) ▪ Indoor ambient temperature sensor (option) ▪ Electrical meters (field supply) ▪ Safety thermostat (field supply) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 86: To Connect The Main Power Supply

    4 Seal the low voltage wiring intake using the sealing tape (delivered as accessory). Without low voltage cables With low voltage cables 7.9.8 To connect the main power supply 1 Connect the main power supply. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 87 (X5M/9+10) as the safety thermostat for the additional zone. It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat for the additional zone. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 88: To Connect The Backup Heater Power Supply

    Connect the backup heater power supply as follows: Q1DI Factory-mounted cable connected to the contactor of the backup heater, inside the switch box (K5M) Field wiring (see table below) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 89 230 V AC *6V (6T1: 3~ 230 V) Q1DI 3~, 50 Hz L1 L2 L3 230 V AC *9W (3N~ 400 V) Q1DI 3N~, 50 Hz L1 L2 L3 400 V AC ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 90: To Connect The Shut-Off Valve

    MUST be connected to X5M/6 and X5M/4; the negative polarity to X5M/5 and X5M/3. 1 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. S3S S2S 3 4 56 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 91: To Connect The Domestic Hot Water Pump

    7.9.14 To connect the space heating ON/OFF output 1 Connect the space heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 92: To Connect The Changeover To External Heat Source

    7.9.16 To connect the power consumption digital inputs 1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 93: To Connect The Safety Thermostat (Normally Closed Contact)

    ONLY the main pump will stop. Additional zone 3 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 94: Finishing The Outdoor Unit Installation

    1 Insulate and fix the refrigerant piping and cables as follows: Gas pipe Gas pipe insulation Interconnection cable Field wiring (if applicable) Liquid pipe Liquid pipe insulation Finishing tape 2 Install the service cover. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 95: Finishing The Indoor Unit Installation

    6 Reconnect the cables to the user interface panel. 7 Reinstall the user interface panel. NOTICE When closing the indoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 96: Configuration

    "8.7 Menu structure: Overview installer settings" [  161] 8.1.1 To access the most used commands To change the user permission level You can change the user permission level as follows: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 97 1 Set the user permission level to Installer. See "To change — the user permission level" [  96]. 2 Go to [9.I]: Installer settings > Overview field settings. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 98: Configuration Wizard

    (use the breadcrumbs). For the setting… Refer to… Language [7.1] Time/date [7.2] Hours — Minutes Year Month System ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 99: Possible Screens

    Heat up mode [5.6] "8.5.6 Tank" [  132] Comfort setpoint [5.2] Eco setpoint [5.3] Reheat setpoint [5.4] 8.3 Possible screens 8.3.1 Possible screens: Overview The most common screens are as follows: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 100: Home Screen

    The temperatures are shown in circles. If the circle is grey, the corresponding operation (example: space heating) is currently not active. Outdoor unit : Outdoor unit a2 a3 : Quiet mode active a3 Measured ambient temperature ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 101: Main Menu Screen

    ▪ : Fancoil unit ▪ : Radiator g2 Leaving water temperature setpoint g3 Room thermostat type: ▪ : Daikin user interface used as room thermostat ▪ : External control ▪ Hidden: Leaving water temperature control g4 Measured room temperature Additional...
  • Page 102 Restriction: Only for the installer. Commissioning Perform tests and maintenance. User profile Change the active user profile. Turn heating functionality and domestic hot Operation water preparation on or off. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 103: Menu Screen

    Adjust and automatically apply the desired temperature. Item Description Minimum temperature limit Fixed by the unit Restricted by the installer Maximum temperature limit Fixed by the unit Restricted by the installer ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 104: Detailed Screen With Values

    2 (optional) Clear the content of the whole week schedule or the content of a selected day schedule. 3 Program the schedule for Monday. 4 Copy the schedule to the other weekdays. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 105 User defined 1 2 Select Delete. Delete Edit Copy 3 Select OK to confirm. To program the schedule for Monday 1 Select Monday. User defined 1 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 106 1 Select Monday. User defined 1 2 Select Copy. Delete Edit Copy Result: Next to the copied day, "C" is displayed. 3 Select Tuesday. User defined 1 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 107 8:00 21°C 23:00 18°C --:-- 4 Confirm the changes. 5 Select Saturday. 6 Select Copy. 7 Select Sunday. 8 Select Paste. Result: User defined 1 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 108: Weather-Dependent Curve

    ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 109: 2-Points Curve

    See "8.4.4 Using weather-dependent curves" [  111]. 8.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 110: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 111: Using Weather-Dependent Curves

    8.4.4 Using weather-dependent curves Configure weather-dependent curves as following: To define the setpoint mode To use the weather-dependent curve, you need to define the correct setpoint mode: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 112 To fine-tune the weather-dependent curve: slope-offset curve The following table describes how to fine-tune the weather-dependent curve of a zone or tank: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 113: Settings Menu

    To display the error code, open the menu screen and go to [0]  Malfunctioning. Press more information about the error. User profile Operation Malfunctioning Room Main zone ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 114: Room

    Operation > Space heating/cooling), room frost protection –if enabled– will remain active. For more detailed information about room frost protection in relation to the applicable unit control method, see the sections below. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 115 If so, and the room temperature drops below the room antifrost temperature [2‑05], the unit will supply leaving water to the heat emitters to heat up the room again. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 116 Room sensor offset (user interface used as room thermostat): Offset on the actual room temperature measured by the user interface used as room thermostat. ▪ –5°C~5°C, step 0.5°C ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 117: Main Zone

    10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 118 Therefore it is important to set this correctly and in accordance with your system layout. Code Description [2.7] [2‑0C] Emitter type: ▪ 0: Underfloor heating ▪ 1: Fancoil unit ▪ 2: Radiator ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 119 60°C in the complete operation range, there can be an increased power consumption. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 120 Code Description [2.9] [C‑07] ▪ 0: Leaving water ▪ 1: External room thermostat ▪ 2: Room thermostat ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 121 2 digital inputs (X2M/35 and X2M/34). Select this value in case of a connection to the wired (EKRTWA) or wireless (EKRTR1) room thermostat ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 122 Modulation is enabled, the unit automatically calculates the desired leaving water temperature. These calculations are based on: ▪ the preset temperatures, or ▪ the desired weather-dependent temperatures (if weather-dependent is enabled) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 123 The shut off valve for the main leaving water temperature zone can close under these circumstances: INFORMATION During defrost operation, the shut-off valve is ALWAYS opened. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 124: Additional Zone

    0: Fixed ▪ 1: WD heating, fixed cooling ▪ 2: Weather dependent Heating WD curve Set weather-dependent heating for the additional zone (if [3.4]=1 or 2): ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 125 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 126 ▪ If [2-0D] = 2, this is fixed to 10°C ▪ Else: 3°C~10°C ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 127: Space Heating

    Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 128 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: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 129 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 130 T in relation to the required capacity. With this limitation range, delta  T is possible and the comfort is guaranteed. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 131 (kPa) b (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) External static pressure Water flow rate ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 132: Tank

    You cannot wait for the next scheduled action to heat up the DHW tank. Then you can activate DHW powerful operation. Advantage: The DHW tank immediately starts heating up the water to the preset value (Storage comfort). ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 133 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 134 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 135 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 136 Code Description [5.A] [6-08] Reheat hysteresis ▪ 2°C~20°C Setpoint mode Code Description [5.B] Setpoint mode: ▪ Fixed ▪ Weather dependent ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 137 [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 BUH Backup heater ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 138: User Settings

    By default, daylight savings time is enabled and clock format is set to 24 hours. If you want to change these settings, you can do this in the menu structure (User settings > Time/date) once the unit is initialised. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 139 You can: ▪ Completely deactivate quiet mode ▪ Manually activate a quiet mode level until the next scheduled action ▪ Use and program a quiet mode schedule ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 140 Only applicable in combination with the bivalent function. See also "Bivalent" [  155]. Code Description [7.5.1] Electricity price > High [7.5.2] Electricity price > Medium [7.5.3] Electricity price > Low [7.6] Gas price ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 141 An incentive can be taken into account when setting the energy prices. Although the running cost can increase, the total operation cost, taking into account the reimbursement will be optimized. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 142: Information

    [7.5.1]=17 8.5.8 Information Dealer information The installer can fill in his contact number here. Code Description [8.3] Number that users can call in case of problems. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 143: Installer Settings

    • [E-05]: Can the system prepare domestic hot water? • [E-06]: Is a domestic hot water tank installed in the system? • [E-07]: What kind of domestic hot water tank is installed? ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 144 When measuring the resistance value of each heater, you can set the exact heater capacity and this will lead to more accurate energy data. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 145 [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]. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 146 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 147 NOT confirm emergency operation. Balancing Priorities For systems with an integrated domestic hot water tank. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 148 [8-04]. Range: 0~10 hours Remark: The minimum time is 0.5 hours even when the selected value is 0. [9.6.5] Minimum running timer: Do NOT change. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 149 Maximum running time domestic hot water Water pipe freeze prevention Only relevant for installations with water piping outdoors. This function tries to protect outdoor water piping from freezing. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 150 Therefore, always enable the auto restart function. ▪ 3 Safety thermostat: A safety thermostat is connected to the system (normal closed contact) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 151 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: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 152 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 153 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 154 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 155 I/O PCB). When it is activated, the contact X1, X2 is closed and open when it is deactivated. See illustration below for the schematic location of this contact. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 156 Permission signal X1–X2 [C-04] [C-03] Outdoor temperature [C-03] Bivalent ON temperature (fixed) Auxiliary boiler active Auxiliary boiler inactive Possibility 2: Based on the outdoor temperature and energy prices ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 157 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 –...
  • Page 158 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 159 [9.I]. See "To modify an overview setting" [  97]. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 160: Menu Structure: Overview User Settings

    Only accessible by installer (***) Only applicable when WLAN adapter is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 161: Menu Structure: Overview Installer Settings

    Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 162: Commissioning

    After the installation of the unit, first check the items listed below. Once all checks are fulfilled, the unit must be closed. Power-up the unit after it is closed. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 163: Checklist During Commissioning

    To perform an air purge. To perform a test run. To perform an actuator test run. Underfloor screed dryout function The underfloor screed dryout function is started (if necessary). ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 164: To Check The Minimum Flow Rate

    Before starting the air purge, open the safety valve and check if the circuit is sufficiently filled with water. Only if water escapes the valve after opening it, you can start the air purge procedure. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 165 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 166: To Perform An Operation Test Run

    Conditions: Make sure all operation is disabled. Go to [C]: Operation and turn off Room, Space heating/cooling and Tank operation. INFORMATION The test run only applies to the additional temperature zone. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 167: To Perform An 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 168: Underfloor Heating Screed Dryout

    ▪ checking the proper functioning of the setup on a regular basis, ▪ performing the correct program complying with the type of the used screed. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 169 Scroll through the schedule. ▪ Adjust the duration (between 1 and 72 hours) and temperatures (between 15°C and 55°C). 4 Press the left dial to save the schedule. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 170 When the program is stopped due to an error, an operation switch-off, or a power failure, you can read out the underfloor heating screed dryout status: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 171 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 172: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 173: Maintenance And Service

    11.4 Checklist for yearly maintenance of the indoor unit Check the following at least once a year: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 174 ▪ 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). 2 Unscrew the drain cap (d). ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 175  66]. 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 176: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 177: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 178: To Clean The Water Filter In Case Of Trouble

    4 Install the cleaned rolled‑up filter and strainer in the water filter housing. INFORMATION Correctly install the strainer in the magnetic filter/dirt separator housing using the protrusions. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 179: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 180: Troubleshooting

    MUST NOT be supplied through an external switching device, such as a timer, or connected to a circuit that is regularly turned ON and OFF by the utility. DANGER: RISK OF BURNING ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 181: Solving Problems Based On Symptoms

    Make sure that the water volume in the too low installation is above the minimum required value (see "6.4.3 To check the water volume and flow rate" [  47]). ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 182: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 183: Symptom: The Pump Is Making Noise (Cavitation)

    0 m. The maximum water circuit head is 10 m. Check the installation requirements. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 184: Symptom: The Water Pressure Relief Valve Leaks

    > Backup heater > Equilibrium temperature [5‑01] There is air in the system. Purge air manually or automatically. See the air purge function in the chapter "9 Commissioning" [  162]. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 185: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 186: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 187: Error Codes: Overview

    OU: Malfunction of discharge pipe thermistor OU: Malfunction of heat exchanger thermistor OU: Malfunction of heat exchanger thermistor OU: Electrical box temperature rise problem ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 188 Heat exchanger frozen Abnormal increase outlet water temperature (DHW) Abnormal increase outlet water temperature Overheating mixed water circuit Overheating mixed water circuit (thermostat) Overheating water circuit (thermostat) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 189 User interface communication problem Connection with LAN adapter lost Connection with room thermostat lost No connection with room thermostat Indoor unit, outdoor unit matching problem ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 190 Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. INFORMATION The user interface of the indoor unit will display how to reset an error code. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 191: Disposal

    4 After 5 to 10 minutes (after only 1 or 2 minutes in case of very low ambient temperatures (<−10°C)), close the liquid stop valve with a hexagonal wrench. 5 Check on the manifold if the vacuum is reached. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 192: To Start And Stop Forced Cooling

    DIP switches SW5, SW6 and SW2 back to their original position. 11 Reattach the service PCB cover and switch box cover and turn the power back ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 193 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 194: Technical Data

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

  • Page 195: Piping Diagram: Indoor Unit

    Check valve n Flow sensor o Backup heater p Water filter (main/mixed zone) q Capillary tube r Pump (main/mixed zone) B1PW Space heating water pressure sensor ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 196 R3T Thermistor (liquid refrigerant) R4T Thermistor (heat exchanger – water IN) R5T, R8T Thermistor (tank) R7T Thermistor (main/mixed zone– water OUT) Screw connection Flare connection Quick coupling Brazed connection ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 197: 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 198 U, V, W Connector V3, V4, V401 Varistor Connector Terminal strip Electronic expansion valve Solenoid valve (4-way valve) Noise filter (ferrite core) Noise filter # Field supply ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 199: Wiring Diagram: Indoor Unit

     On/OFF thermostat (wired)  On/OFF thermostat (wired)  On/OFF thermostat (wireless)  On/OFF thermostat (wireless)  Ext. thermistor  External thermistor  Heat pump convector  Heat pump convector  Safety thermostat  Safety thermostat ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 200 * DIP switch Electrical anode Backup heater element (1 kW) Backup heater element (2 kW) E*P (A9P) Indication LED # Overcurrent fuse backup heater Thermal fuse backup heater ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 201 # Electrical meter pulse input 1 # Electrical meter pulse input 2 S6S~S9S * Digital power limitation inputs SS1 (A4P) * Selector switch SW1+SW2 (A12P) Turn buttons ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 202 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 203 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 204 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 4D128741 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 205 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 206 14.7 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 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...
  • Page 207 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". ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 208: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7 Installer reference guide Daikin Altherma 3 R F 4P618957-1 – 2020.03...

  • Page 209: 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 210 9651 Field settings table [8.7.5] = ..Applicable indoor units EHVZ04S18DA6V7 EHVZ08S18DA6V7 EHVZ08S23DA6V7 EHVZ08S18DA9W7 EHVZ08S23DA9W7 Notes (*1) *3V (*2) *6V (*3) *9W 4P618955-1 - 2020.03...

  • Page 211: Field Settings Table

    Field settings table Installer setting at variance with 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 └─ Setpoint range 1.5.1 [3-07] Heating minimum...
  • Page 212 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-02] Unit type 1: Heating only └─ Pump limitation 4.8.1 [9-0E] Main zone 0~8, step:1 0 : No limitation 1~4 : 50~80% 5~8 : 50~80% during sampling 4.8.2...
  • Page 213 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ Backup heater [5-0D] Voltage R/W (*2) 0: 230V, 1~ (*1) (*2) R/O (*1) 1: 230V, 3~ (*2) (*3) 2: 400V, 3~ (*3) [4-0A] Configuration...
  • Page 214 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.3.7 [5-01] Equilibrium temperature -15~35°C, step: 1°C 0°C 9.3.8 [4-00] Operation 0: Disabled 1: Enabled 2: Only DHW └─ Booster heater 9.4.1 [6-02] Capacity...
  • Page 215 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.C.1 [C-02] Bivalent 0: No 1: Bivalent 9.C.2 [7-05] Boiler efficiency 0: Very high 1: High 2: Medium 3: Low 4: Very low 9.C.3 [C-03]...
  • Page 216 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-0E] What is the maximum allowed current over the heatpump ? 0~50 A, step: 1 A 50 A [3-00] Is auto restart of the unit allowed? 0: No 1: Yes...
  • Page 217 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-0D] What is the desired DHW production type? 0: Reheat only 1: Reheat + sched. 2: Scheduled only [6-0E] What is the maximum temperature setpoint? 40~60°C, step: 1°C 60°C...
  • Page 218 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [C-0A] [C-0B] [C-0C] [C-0D] [C-0E] [D-00] Which heaters are permitted if prefer. kWh rate PS is cut? 0: None 1: BSH only 2: BUH only 3: All heaters...
  • Page 220 4P618957-1 2020.03 Verantwortung für Energie und Umwelt...

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