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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Installer reference guide
Daikin Altherma 3 R F
https://daikintechnicaldatahub.eu
EHVH04SU18EA6V
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Summary of Contents for Daikin Daikin Altherma 3 R F

  • Page 1 Installer reference guide Daikin Altherma 3 R F https://daikintechnicaldatahub.eu ERGA04EAV3 EHVH04SU18EA6V ERGA06EAV3H EHVH04SU23EA6V ERGA08EAV3H EHVH08SU18EA6V ERGA04EAV3A EHVH08SU23EA6V ERGA06EAV3A ERGA08EAV3A...

  • Page 2: Table Of Contents

    Installation site requirements of the outdoor unit..................63 7.1.2 Additional installation site requirements of the outdoor unit in cold climates..........65 7.1.3 Installation site requirements of the indoor unit ..................66 Installer reference guide ERGA04~08EA + EHVH04+08SU18+23EA Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 3 About connecting the electrical wiring .......................... 113 9.1.1 Precautions when connecting the electrical wiring..................114 9.1.2 Guidelines when connecting the electrical wiring..................114 9.1.3 Specifications of standard wiring components....................116 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 4 Minimum flow rate............................238 11.4.2 Air purge function............................239 11.4.3 Operation test run............................240 11.4.4 Actuator test run ............................241 11.4.5 Underfloor heating screed dryout ......................... 242 Installer reference guide ERGA04~08EA + EHVH04+08SU18+23EA Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 5 Technical specifications: Domestic hot water tank......................283 16.9.1 Test results in accordance with EN12897 (2016) ..................283 16.9.2 Warning label..............................284 17 Glossary 18 Field settings table ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 6: About This Document

    Format: Paper (in the box of the indoor unit) + Digital files on http:// www.daikineurope.com/support-and-manuals/product-information/ Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. The original documentation is written in English. All other languages are translations. ERGA04~08EA + EHVH04+08SU18+23EA...

  • Page 7: Meaning Of Warnings And Symbols

    About this document 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 8: Installer Reference Guide At A Glance

    Safety instructions that you must read before installing Specific installer safety instructions About the box How to handle the box, unpack the units and remove their accessories ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 9 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 10: General Safety Precautions

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

  • Page 11: Installation Site

    Make sure the field piping and connections are NOT subjected to stress. WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 12 ONLY use tools exclusively for the refrigerant type used in the system, this to ensure pressure resistance and prevent foreign materials from entering into the system. ▪ Charge the liquid refrigerant as follows: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 13: Water

    If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 14 Install power cables at least 1  meter away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1  meter may NOT be sufficient. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 15 ON and OFF while the product is operating, attach a reversed phase protection circuit locally. Running the product in reversed phase can break the compressor and other parts. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 16: Specific Installer Safety Instructions

    The appliance shall be stored so as to prevent mechanical damage and in a well- ventilated room without continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 17 Specific installer safety instructions WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. Opening and closing the unit (see "7.2 Opening and closing the units" [  72]) DANGER: RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed.
  • Page 18 ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 19 Details of type and rating of fuses, or rating of circuit breakers are described in "9 Electrical installation" [  113]. Configuration (see "10 Configuration" [  140]) CAUTION The disinfection function settings MUST be configured by the installer according to the applicable legislation. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 20 Make sure to open the valve (if equipped) towards the expansion vessel, otherwise the overpressure will be generated. Troubleshooting (see "14 Troubleshooting" [  256]) DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 21 ▪ Use a separate recovery system so that the unit's compressor does NOT have to operate. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 22: About The Box

    Bring the packed unit as close as possible to its final installation position to prevent damage during transport. ▪ Prepare the path along which you want to bring the unit inside in advance. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 23: Outdoor Unit

    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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 24: To Remove The Accessories From The Outdoor Unit

    Bring the packed unit as close as possible to its final installation position to prevent damage during transport. ▪ Unpack the indoor unit completely according to the instructions mentioned on the unpacking instructions sheet. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 25: To Unpack The Indoor Unit

    Sealing tape for low voltage wiring intake 4.3.3 To handle the indoor unit Use the handles at the back and at the bottom to carry the unit. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 26: Domestic Hot Water Tank Kit

    For installation compliant with section G3 of the Building Regulations, you must verify that the following accessories are present. Delivered with indoor unit: Tundish 15 mm inlet, 22 mm outlet ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 27 Adaptor 22 mm×3/4" Female BSP T-piece 22 mm×22 mm×22 mm Tundish 15 mm inlet, 22 mm outlet Wall mounting set for expansion vessel Instruction sheet Expansion vessel of 18 l – 3/4" Male BSP ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 28: About The Units And Options

    Refrigerant R32 Capacity class Model series Power supply [—]=Non-Austrian model H=Non-Austrian model (30 m height difference allowed if outdoor unit is at highest location) A=Austrian model ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 29: Identification Label: Indoor Unit

    The U-beams are installation brackets on which the outdoor unit can be installed. It is recommended to install this option in colder regions with possible low ambient temperatures or heavy snowfall. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 30: Possible Options For The Indoor Unit

    For installation instructions, see the installation manual of the room thermostat and the addendum book for optional equipment. Digital I/O PCB (EKRP1HBAA) The digital I/O PCB is required to provide following signals: ▪ Alarm output ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 31 For installation instructions, see the instruction sheet of the pipe bend kit. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 32 The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts (EKRELSG). For installation instructions, see "9.3.11 To connect a Smart Grid" [  134]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 33: Application Guidelines

    Setting up the domestic hot water tank ▪ Setting up the energy metering ▪ Setting up the power consumption control ▪ Setting up an external temperature sensor ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 34: Setting Up The Space Heating/Cooling System

    SH normal/DHW off NOTICE An overpressure bypass valve can be integrated in the system. Keep in mind that this valve might not be shown on the illustrations. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 35: Single Room

    For your daily needs, you can use preset values and schedules. To deviate from your daily needs, you can temporarily overrule the preset values and schedules, or use the holiday mode. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 36 Code: [C-05] heating or cooling demand. Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/OFF signals, it is specifically designed for the heat pump system. ▪...
  • Page 37 OFF condition. No separation between ▪ Code: [C-05] heating or cooling demand. Benefits ▪ Cooling. The heat pump convector offers, besides heating capacity, also excellent cooling capacity. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 38 (X2M/35 and X2M/30). ▪ The space operation mode is sent by one digital output (X2M/4 and X2M/3) on the indoor unit to: The heat pump convectors The shut-off valve ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 39: Multiple Rooms - One Lwt Zone

    Setup ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 40 Underfloor heating or radiators – Multiple external room thermostats Setup A Main leaving water temperature zone B Room 1 C Room 2 a External room thermostat b Bypass valve ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 41 Heat pump convectors – Multiple rooms Setup A Main leaving water temperature zone B Room 1 C Room 2 a Heat pump convectors (+ controllers) ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 42 Comfort. You can set the desired room temperature, including schedules, for each room via the remote controller of the heat pump convectors. Combination: Underfloor heating + Heat pump convectors – Multiple rooms Setup ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 43: Multiple Rooms - Two Lwt Zones

    If the heat emitters selected for each room are designed for different leaving water temperatures, you can use different leaving water temperature zones (maximum In this document: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 44 (no real cooling), or NOT allow it. See setup below. Setup Three bizone kit system variations are possible: System without hydraulic separator: System with hydraulic separator for main zone: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 45 This is to guarantee the correct water flow balance between the main leaving water temperature zone and the additional leaving water temperature zone in relation to the required capacity of both water temperature zones. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 46 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 47 The combination of the two heat emitter systems provides the excellent heating comfort of the underfloor heating, and the excellent cooling comfort of the heat pump convectors. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 48: Setting Up An Auxiliary Heat Source For Space Heating

    During heating operation of the auxiliary boiler, the auxiliary boiler operates to achieve the desired water temperature set via the auxiliary boiler controller. Setup A Main leaving water temperature zone ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 49 Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the return water to the heat pump does NOT exceed 55°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 55°C.

  • Page 50: Setting Up The Domestic Hot Water Tank

    Selecting the volume and desired temperature for the DHW tank consists of: Determining the DHW consumption (equivalent hot water volume at 40°C). Determining the volume and desired temperature for the DHW tank. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 51 ▪ The lower the desired DHW tank temperature, the more cost effective. By selecting a larger DHW tank, you can lower the desired DHW tank temperature. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 52: Setup And Configuration - Dhw Tank

    For the electrical wiring, see "9.3.5 To connect the domestic hot water pump" [  128]. ▪ For more information about connecting the recirculation connection, see "8.6.5 To connect the recirculation piping" [  111]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 53: 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 54: Produced Heat

    INFORMATION When measuring the electrical power consumption, make sure ALL power input of the system is covered by the electrical power meters. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 55: Normal Kwh Rate Power Supply

    Fuse (L d Outdoor unit (L d Outdoor unit (L e Indoor unit (L e Indoor unit (L f Backup heater (L f Backup heater (L ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 56: Preferential Kwh Rate Power Supply

    1 5 0 45 08 96 .0 05 X5M/5+6 X5M/3+4 X5M/9+10 A Outdoor unit B Indoor unit a Electrical cabinet (L /N): Preferential kWh rate power supply ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 57: Setting Up The Power Consumption Control

    Defrost operation. Otherwise, if defrosting is interrupted several times, the heat exchanger will freeze up. ▪ Space heating and DHW production by allowing the backup heater step 1. ▪ Anti-legionella operation. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 58: Permanent Power Limitation

    6.6.2 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 59: Power Limitation Process

    Turns OFF the outdoor unit. Example If the configuration is as follows: Power limitation level does NOT allow operation of backup heater (step 1). Then power consumption is limited as follows: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 60: Bbr16 Power Limitation

    ▪ Set the power consumption control settings in [9.9] via the user interface (see "Power consumption control" [  218]): Activate BBR16 Set the desired power limitation level ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 61: Setting Up An External Temperature Sensor

    To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 62: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 63: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 64 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 65: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 66: Installation Site Requirements Of The Indoor Unit

    When outdoor unit (ERGA04EAV3 or ERGA04~08EAV3A) is 20 m at highest location When indoor unit is at highest location 20 m Refrigerant piping length is the one-way length of liquid piping. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 67: Special Requirements For R32 Units

    (example: open flames, an operating gas appliance or an operating electric heater) and have a room size as specified below. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 68: Installation Patterns

    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 and are executed ONLY by authorised persons. NOTICE ▪...
  • Page 69 SINGLE leak occurs. Example: If two indoor units are installed in the room, each with its own outdoor unit, then you have to consider the refrigerant charge of the largest indoor-outdoor combination. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 70 ▪ Must be a permanent opening that cannot be closed. nv-min ▪ Must be ≥50% of A (minimum bottom opening area). nv-min ▪ Must be ≥1.5 m from the floor. (≥A nv-min ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 71 For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 4.3 kg, use the row of 4.4 kg. Total refrigerant charge (kg) (dm²) nv-min ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 72: Opening And Closing The Units

    DANGER: RISK OF BURNING/SCALDING "8.2.8  To connect the refrigerant piping to the outdoor unit"  [   91] and "9.2.1 To connect the electrical wiring to the outdoor unit" [  117]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 73: To Close The Outdoor 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 74 ▪ 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 75: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 76: To Close The Indoor Unit

    In any case, provide at least 300 mm of free space below the unit. Additionally, make sure the unit is positioned at least 100  mm above the maximum expected level of snow. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 77 Maximum snowfall height 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 78 EKFT008D option kit Option 4: On brackets to the wall with the EKFT008D option kit The EKFT008D option kit is recommended in areas with heavy snowfall. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 79: To Install The Outdoor Unit

    Do NOT remove the protective cardboard before the unit is installed properly. 1 Lift the outdoor unit as described in "4.2.2 To handle the outdoor unit" [  23]. 2 Install the outdoor unit as follows: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 80: To Provide Drainage

    If you install the unit on a frame, install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping (see the following figure). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 81 Non-heated drain tube. When using the drain pan heater without drain tube or with a non-heated drain tube, remove the drain hole insulation (Item c on the illustration). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 82: To Prevent The Outdoor Unit From Falling Over

    3 Insert a rubber sheet between the cables and the outdoor unit to prevent the cables from scratching the paint (field supply). 4 Attach the ends of the cables. 5 Tighten the cables. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 83: Mounting The Indoor Unit

    4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. ≤1° NOTICE Do NOT tilt the unit forwards: 1° 1° 0° ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 84: To Connect The Drain Hose To The Drain

    It is recommended to use a tundish to collect the water. Option 1: Through the left side panel 3× Option 2: Through the right side panel 3× ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 85: Piping Installation

    Also read the precautions and requirements in the "2  General safety precautions" [  10]. Also see "7.1.4  Special requirements for R32 units"  [   67] for additional requirements. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 86: Refrigerant Piping Insulation

    Before connecting the refrigerant piping Make sure the outdoor and indoor unit are mounted. Typical workflow Connecting the refrigerant piping involves: ▪ Connecting the refrigerant piping to the outdoor unit ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 87: Precautions When Connecting The Refrigerant Piping

    Use caution when passing copper tubes through walls (see figure below). Unit Installation period Protection method Outdoor unit >1 month Pinch the pipe <1 month Pinch or tape the pipe Indoor unit Regardless of the period ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 88: Guidelines When Connecting The Refrigerant Piping

    1 Cut the pipe end with a pipe cutter. 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 89: To Braze The Pipe End

    Taping d Manual valve e Pressure-reducing valve f Nitrogen ▪ Do NOT use anti-oxidants when brazing pipe joints. Residue can clog pipes and break equipment. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 90: Using The Stop Valve And Service Port

    1 Remove the stop valve cover. 2 Insert a hexagon wrench (liquid side: 4  mm, gas side: 4  mm) into the valve stem and turn the valve stem: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 91: To Connect The Refrigerant Piping To The Outdoor Unit

    Piping protection. Protect the field piping against physical damage. 1 Connect the liquid refrigerant connection from the indoor unit to the liquid stop valve of the outdoor unit. 1× ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 92: To Connect The Refrigerant Piping To The Indoor Unit

    8.3.1 About checking the refrigerant piping The outdoor unit's internal refrigerant piping has been factory tested for leaks. You only have to check the outdoor unit's external refrigerant piping. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 93: Precautions When Checking The Refrigerant Piping

    Soap water may contain salt, which absorbs moisture that will freeze when the piping gets cold. ▪ Soap water contains ammonia which may lead to corrosion of flared joints (between the brass flare nut and the copper flare). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 94: To Perform Vacuum Drying

    Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 95: To Insulate The Refrigerant Piping

    Charging additional refrigerant When the total liquid piping length is more than specified (see later). Completely recharging refrigerant Example: ▪ When relocating the system. ▪ After a leak. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 96: Precautions When Charging Refrigerant

    ≥27 m), you need to comply with the minimum floor area requirements for the indoor unit. For more information, see "7.1.3  Installation site requirements of the indoor unit" [  66]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 97: To Determine The Complete Recharge Amount

    If a multilingual fluorinated greenhouse gases label is delivered with the unit (see accessories), peel off the applicable language and stick it on top of a. b Factory refrigerant charge: see unit name plate ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 98: Preparing Water Piping

    Because brass is a soft material, use appropriate tooling for connecting the water circuit. Inappropriate tooling will cause damage to the pipes. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 99 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 100 Vertical length below tundish, before first elbow or bend ≥300 mm Continuous fall after first elbow or bend ≥1:200 Maximum resistance ≤9 m Resistance created by each elbow or bend 0.8 m ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 101 To do this, also connect the cold water supply for the cold water taps to the pressure reducing valve of the domestic hot water tank kit. a Cold water supply into house at 5 bar b To 5 bar taps ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 102: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 103 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 104: Changing The Pre-Pressure Of The Expansion Vessel

    "11.4  Checklist during commissioning" [  238]. 8.5.4 Changing the pre-pressure of the expansion vessel NOTICE ONLY a licensed installer may adjust the pre-pressure of the expansion vessel. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 105: To Check The Water Volume: Examples

    Because 250  l is lower than 290  l, the expansion vessel is appropriate for the installation. 8.6 Connecting water piping 8.6.1 About connecting the water piping Before connecting the water piping Make sure the outdoor and indoor unit are mounted. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 106: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 107 If this is NOT working correctly, overpressure will deform the tank and water leakage may occur. To confirm good operation, regular maintenance is required. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 108: To Connect The Water Piping For Domestic Hot Water

    Tundish 15 mm inlet, 22 mm outlet 1 Pre-assemble the adaptor and expansion vessel so that the expansion vessel is ready for installation. 2 Mount the expansion vessel to the wall. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 109 The following example shows discharge below fixed grating (Building Regulation G3 section 3.61 gives alternative points of discharge): ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 110 Do NOT install any valves between the domestic hot water tank and relief valves/ expansion vessel. ▪ Do NOT install shut-off valves between the expansion relief valve and the domestic hot water tank. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 111: To Connect The Recirculation Piping

    3 Close all water taps after all air is purged. 4 Check for water leaks. 5 Manually operate the field-installed pressure relief valve to ensure a free water flow through the discharge pipe. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 112: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 113: Electrical Installation

    Typical workflow Connecting the electrical wiring typically consists of the following stages: ▪ "9.2 Connections to the outdoor unit" [  117] ▪ "9.3 Connections to the indoor unit" [  119] ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 114: Precautions When Connecting The Electrical Wiring

    If stranded conductor wires are used, install a round crimp-style terminal on the end of the wire. Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 115 M4 (X1M) 1.2~1.5 M4 (earth) Indoor unit: Item Tightening torque (N•m) 2.45 ±10% 0.88 ±10% 0.88 ±10% 2.45 ±10% X10M 0.88 ±10% M4 (earth) 1.47 ±10% ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 116: Specifications Of Standard Wiring Components

    OFF mode. At that moment, the outdoor unit compressor will NOT operate. The wiring to the unit is different depending on whether the power supply is interrupted or NOT. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 117: Overview Of Electrical Connections Except External Actuators

    "9.2.1 To connect the electrical wiring to the outdoor unit" [  117]. Interconnection cable 9.2.1 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 118 4 Connect the interconnection cable and power supply as follows. Ensure stress relief by using the wire clamp. 1N~ 50 Hz 220-240 V a Interconnection cable b Power supply cable c Fuse d Earth leakage circuit breaker ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 119: Connections To The Indoor Unit

    Space cooling/heating "9.3.7 To connect the space cooling/heating ON/ operation control output" [  130]. Changeover to external "9.3.8 To connect the changeover to external heat source control heat source" [  131]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 120 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 121 Installation manual of the bizone kit ▪ Addendum book for optional equipment Use the cable delivered with the bizone kit. [9.P] Bizone kit for room thermostat (wired or wireless): ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 122: To Connect The Main Power Supply

    3 Upper switch box cover 2 Connect the main power supply. In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² (= main power supply) — ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 123 16 V DC detection (voltage supplied by PCB). The voltage-free contact shall ensure the minimum applicable load of 15 V DC, 10 mA. [9.8] Benefit kWh power supply Connect X11Y to X11YB. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 124: To Connect The Backup Heater Power Supply

    9.3.2 To connect the backup heater power supply Backup heater type Power supply Wires 1N~ 230 V (6V3) 2+GND 3~ 230 V (6T1) 3+GND [9.3] Backup heater ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 125 Connect the power supply of the backup heater as follows: Q1DI a Factory-mounted cable connected to the contactor of the backup heater, inside the switch box (K1M) b Field wiring (see table below) ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 126: To Connect The Shut-Off Valve

    Wires: 2×0.75 mm² Maximum running current: 100 mA 230 V AC supplied by PCB ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 127: To Connect The Electricity Meters

    3 Fix the cable with cable ties to the cable tie mountings. 9.3.4 To connect the electricity meters Wires: 2 (per meter)×0.75 mm² Electricity meters: 12 V DC pulse detection (voltage supplied by PCB) [9.A] Energy metering ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 128: To Connect The Domestic Hot Water Pump

    DHW pump output. Maximum load: 2 A (inrush), 230 V AC, 1 A (continuous) [9.2.2] DHW pump [9.2.3] DHW pump schedule 1 Open the following (see "7.2.4 To open the indoor unit" [  73]): ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 129: To Connect The Alarm Output

    1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 130: To Connect The Space Cooling/Heating On/Off Output

    2 User interface panel 3 Upper switch box cover 2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 131: To Connect The Changeover To External Heat Source

    Minimum load: 20 mA, 5 V DC [9.C] Bivalent 1 Open the following (see "7.2.4 To open the indoor unit" [  73]): 1 Top panel 2 User interface panel 3 Upper switch box cover ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 132: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 133: To Connect The Safety Thermostat (Normally Closed Contact)

    2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. Note: The jumper wire (factory-mounted) must be removed from the respective terminals. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 134: To Connect A Smart Grid

    Smart Grid relay kit (EKRELSG). The 2 incoming Smart Grid contacts can activate the following Smart Grid modes: Smart Grid contact Smart Grid operation mode Free running ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 135 1 Open the following (see "7.2.4 To open the indoor unit" [  73]): 1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the wiring as follows: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 136 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 137 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: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 138: 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). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 139 Electrical installation Without low voltage cables With low voltage cables ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 140: Configuration

    The calculations of the software ▪ What you can see on and do with the user interface You can configure the system via the user interface. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 141: To Access The Most Used Commands

    Move the cursor from left to right. ▪ Confirm the pin code and proceed. Installer pin code The Installer pin code is 5678. Additional menu items and installer settings are now available. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 142 3 Turn the left dial to select the first part of the setting and confirm by pressing the dial. 4 Turn the left dial to select the second part of the setting 01 15 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 143: To Connect The Pc Cable To The Switch Box

    2 Connect the plug of the cable to X10A on A1P of the switch box of the indoor unit. X10A 3 Pay special attention to the position of the plug! ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 144: Configuration Wizard

     170] Control [2.9] Setpoint mode [2.4] Heating WD curve [2.5] (if applicable) Cooling WD curve [2.6] (if applicable) Schedule [2.1] Additional zone (only if [4.4]=1) ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 145: 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 146: Home Screen

    Smart energy is currently being used for domestic hot water. Space operation mode Cooling Heating Outdoor / quiet mode Measured outdoor temperature Quiet mode active Outdoor unit ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 147 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Leaving water temperature setpoint ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 148: Main Menu Screen

    Shows the applicable symbol of your unit. Space heating/ cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 149: Menu Screen

    The setpoint screen is displayed for screens describing system components that need a setpoint value. Examples [1] Room temperature screen [2] Main zone screen °C °C – – Room Main zone ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 150: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 151: Preset Values And Schedules

    "Possible to a schedule. schedules" [  152] Select which schedule you currently want to use for a specific control. The system contains some predefined schedules. You can: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 152 This entry shows you where to activate it. ▪ Possible actions: Actions you can use when programming a schedule. For most schedules, you can program up to 6 actions per day. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 153 "To set the space operation mode" [  186]. cooling > Operation mode schedule Schedule (per month) for when to operate the unit in heating mode and when in cooling mode. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 154: Schedule Screen: Example

    This example shows how to set a room temperature schedule in heating mode for the main zone. INFORMATION The procedures to program other schedules are similar. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 155 To clear the content of a day schedule 1 Select the day of which you want to clear the content. For example Friday User defined 1 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 156 Monday. To copy the schedule to the other weekdays 1 Select Monday. User defined 1 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 157 3 Use the left dial to select an entry and edit the entry with the right dial. 8:00 21°C 23:00 18°C --:-- 4 Confirm the changes. 5 Select Saturday. 6 Select Copy. 7 Select Sunday. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 158: Setting The Energy Prices

    ▪ 3 electricity price levels ▪ a weekly schedule timer for electricity prices. Example: How to set the energy prices on the user interface? ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 159 NOTICE Make sure to modify the setting of the energy prices at the end of the incentive period. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 160: Weather-Dependent Curve

    Because it reacts more quickly, it prevents high rises and drops of the indoor temperature and water temperature at tap points. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 161: 2-Points Curve

    See "10.5.4 Using weather-dependent curves" [  163]. 10.5.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 162: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 163: Using Weather-Dependent Curves

    10.5.4 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: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 164 You cannot configure the curve with temperatures that are higher or lower than the set maximum and minimum setpoints for that zone or for the tank. When the maximum or minimum setpoint is reached, the curve flattens out. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 165: Settings Menu

    To display the error code, open the menu screen and go to [0]  Malfunctioning. Press more information about the error. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 166: Room

    "10.4.3 Schedule screen: Example" [  154]. Cooling schedule Only applicable for reversible models. Define a cooling schedule of the room temperature in [1.3] Cooling schedule. "10.4.3 Schedule screen: Example" [  154]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 167 Under leaving water temperature control, room frost protection is NOT guaranteed. However, if room antifrost [1.4] is activated, limited frost protection by the unit is possible: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 168 4°C Space heating/cooling is ON and There is no room frost protection. the operation mode is "cooling" Room thermostat control ([C‑07]=2) ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 169 "6.7 Setting up an external temperature sensor" [  61]). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 170: Main Zone

    [1.9.1] [9-0A] Heating comfort setpoint ▪ [3-07]~[3-06]°C [1.9.2] [9-0B] Cooling comfort setpoint ▪ [3-09]~[3-08]°C 10.6.3 Main zone Overview The following items are listed in the submenu: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 171 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "10.4.3 Schedule screen: Example" [  154]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "10.4.3 Schedule screen: Example" [  154]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 172 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 173 Note: This value should be lower than [1‑02] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the main zone (if [2.4]=2): ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 174 It is important to set Emitter type correctly and in accordance with your system layout. The target delta T for the main zone depends on it. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 175 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]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 176 Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~65°C ▪ Else: 37°C~55°C [2.8.3] [9-03] Cooling minimum: ▪ 5°C~18°C [2.8.4] [9-02] Cooling maximum: ▪ 18°C~22°C ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 177 Leaving water temperature: Delta T In heating for the main zone, the target delta T (temperature difference) depends on the selected emitter type for the main zone. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 178 ▪ 3°C~10°C Leaving water temperature: Modulation Only applicable in case of room thermostat control. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 179 See the illustration below. +[8-06] −[8-06] a Weather-dependent curve b Minimum leaving water temperature setpoint required to reach a stable condition on the comfort setpoint for the room. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 180 The weather dependent curve can be defined using the 2-points method or the Slope-Offset method. "10.5.2 2-points curve" [  161] and "10.5.3 Slope-offset curve" [  162]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 181: Additional Zone

    Example" [  154]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [  172]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 182 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): ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 183 2: Radiator The setting of the emitter type has an influence on the space heating setpoint range and the target delta T in heating as follows: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 184 External room thermostat if the control type of the main zone is: External room thermostat,or Room thermostat. Thermostat type Only applicable in external room thermostat control. Also see "10.6.3 Main zone" [  170]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 185: Space Heating/Cooling

    This unit is a heating only model. Therefore, all references to cooling in this document are NOT applicable. Overview The following items are listed in the submenu: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 186 While the unit is in operation, the status indicator will light up blue constantly. To set the space operation mode 1 Go to [4.1]: Space heating/cooling > Operation mode ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 187 If the outdoor temperature is between the Space heating off temperature and the Space cooling off temperature, the operation mode remains unchanged. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 188 The space operation only changes from heating to cooling when the room temperature rises above the desired cooling temperature added by the hysteresis value. ▪ Range: 1°C~10°C ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 189 In heating: a Additional LWT zone: Highest temperature b Main LWT zone: Lowest temperature c Mixing station ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 190 ON or OFF condition. Remark: Continuous pump operation requires more energy than sample or request pump operation. a Space heating/cooling control b Off c On d Pump operation ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 191 In this part of the menu it can be read out which type of unit is used: Code Description [4.6] [E‑02] Unit type: ▪ 0 Reversible ▪ 1 Heating only ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 192 6: 80% pump speed during sampling ▪ 7: 70% pump speed during sampling ▪ 8: 60% pump speed during sampling The maximum values depend on the unit type: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 193 Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow. (e.g. in cold region countries). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 194: Tank

    Antifrost [1.4] or [4.C] prevents the room from getting too cold. For more information about room frost protection, see "10.6.2 Room" [  166]. 10.6.6 Tank Overview The following items are listed in the submenu: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 195 When powerful operation is active, the risk of space heating/cooling and capacity shortage comfort problems is significant. In case of frequent domestic hot water operation, frequent and long space heating/cooling interruptions will happen. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 196 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 197 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 198 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 199 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 200 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 201 In [2.E] WD curve type, you can choose which method you want to use. In [5.E] WD curve type, the chosen method is shown read-only (same value as in [2.E]). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 202: User Settings

    Setting the starting date and ending date of your holiday. Activating the holiday mode. To check if holiday mode is activated and/or running is displayed on the home screen, holiday mode is active. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 203 To use quiet mode 1 Go to [7.4.1]: User settings > Quiet > Activation. 2 Do one of the following: — ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 204 Price value ranging from 0.00~990 valuta/kWh (with 2 significant values). To set the electricity price 1 Go to [7.5.1]/[7.5.2]/[7.5.3]: User settings > Electricity price > High/Medium/Low. 2 Select the correct electricity price. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 205  204]. Example This is an example and the prices and/or values used in this example are NOT accurate. Data Price/kWh Gas price 4.08 Electricity price 12.49 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 206: Information

    Reset the configuration settings stored in the MMI (user interface of the indoor unit). Example: Energy meterings, holiday settings. INFORMATION This does not reset the configuration settings and field settings of the indoor unit. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 207: Installer Settings

    WLAN. [8.9] Running hours Running hours of specific system components 10.6.9 Installer settings Overview The following items are listed in the submenu: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 208 • [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? ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 209 Code Description [9.3.1] [E‑03] ▪ 3: 6V Voltage This can be set to: 230V, 1ph 230V, 3ph ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 210 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 211 To manually recover it via the user interface, go to the Malfunctioning main menu screen and confirm whether the backup heater can take over the heat load or not. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 212 [9.5.2] [7-06] Activation of the Compressor forced off mode: ▪ 0: disabled ▪ 1: enabled Balancing Priorities For systems with an integrated domestic hot water tank. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 213 1 Heat pump domestic water heating mode (1=active, 0=not active) 2 Hot water request for heat pump (1=request, 0=no request) t Time [8-04]: Additional timer at [4-02]/[F-01] ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 214 Code Description [9.7] [4-04] Water pipe freeze prevention: ▪ 0: Continuous pump operation ▪ 1: Non continuous pump operation ▪ 2: Off ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 215 Therefore, always enable the auto restart function. ▪ 3 Smart grid: A Smart Grid is connected to the system ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 216 Yes: The extra energy from the photovoltaic panels is buffered in the DHW tank, and in the space heating/cooling circuit (i.e. heat up or cool down the room). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 217 The protective functions (room frost protection, tank disinfection) and defrost are NOT overruled (capacity will not be limited for these functions) Also see "Protective functions" [  226]. Recommended on: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 218 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: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 219   60] for detailed information about this functionality. INFORMATION Restriction: BBR16 settings are only visible when the language of the user interface is set to Swedish. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 220 ▪ 5 1000/kWh: Installed In case of pulse meter for photovoltaic panels: ▪ 6 100/kWh for PV panel: Installed ▪ 7 1000/kWh for PV panel: Installed ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 221 The outdoor temperature is averaged over the selected time period. Code Description [9.B.3] [1-0A] Averaging time: ▪ 0: No averaging ▪ 1: 12 hours ▪ 2: 24 hours ▪ 3: 48 hours ▪ 4: 72 hours ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 222 Outdoor temperature Bivalent ON temperature (variable). Below this temperature, the auxiliary boiler will calc always be ON. T can never go below [C‑03] or above [C‑03]+[C‑04]. calc ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 223 Make sure to use the same units of measurement for the electricity price and gas price (example: both c€/kWh). 2 Determine the value of [C‑03] using the graph. For an example, see the table legend. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 224 Depending on the used boiler, this should be chosen as follows: Code Description [9.C.2] [7‑05] ▪ 0: Very high ▪ 1: High ▪ 2: Medium ▪ 3: Low ▪ 4: Very low ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 225 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 226 [9.I]. See "To modify an overview setting" [  142]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 227 0 No : The system only has a main zone. ▪ 1 N/A ▪ 2 Yes: A bizone kit is installed in order to add an additional temperature zone. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 228 The speed of the main zone pump can be fixed with this setting. Code Description [9.P.4] [7-0B] Main zone pump fixed PWM: Fixed pump speed for main (mixed) zone. ▪ 20~95% (default: 95) ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 229: Commissioning

    [C.2] Space heating/cooling Operation [C.3] Tank Malfunctioning Room To enable or disable functionalities In the operation menu, you can separately enable or disable functionalities of the unit. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 230: Wlan

    About the WLAN cartridge or WLAN module The WLAN cartridge or WLAN module (only one of the two needed) connects the system to the internet. The user you can then control the system via the Daikin Residential Controller app. This needs the following components in case of WLAN cartridge:...
  • Page 231 See: http://www.onlinecontroller.daikineurope.com/ Configuration To configure the Daikin Residential Controller app, follow the in-app instructions. While doing this, the following actions and information are needed on the user interface: Mode: Turn AP mode ON (= WLAN cartridge/module active as access point) or OFF.
  • Page 232 ▪ Connected to [WLAN_SSID] Cloud connection: Read out the status of the connection to the cloud. Code Description [D.6] Cloud connection: ▪ Not connected ▪ Connected ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 233: Menu Structure: Overview User Settings

    (**) Only accessible by installer (***) Only applicable when WLAN is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 234: Menu Structure: Overview Installer Settings

    (*) Only applicable in Swedish language. INFORMATION Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 235 Configuration INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 236: Commissioning

    NOT applicable. 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 237: Precautions When Commissioning

    The fuses or locally installed protection devices are installed according to this document, and have NOT been bypassed. The power supply voltage matches the voltage on the identification label of the unit. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 238: Checklist During Commissioning

    1 Check the hydraulic configuration to find out which space — heating loops can be closed by mechanical, electronic, or other valves. 2 Close all space heating loops that can be closed. — ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 239: Air Purge Function

    Space heating/cooling and Tank operation. 1 Set the user permission level to Installer. See "To change — the user permission level" [  141]. 2 Go to [A.3]: Commissioning > Air purge. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 240: 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 241: Actuator Test Run

    Result: The actuator test run starts. It stops automatically when ready (±30 min). To stop the test run manually: — 1 In the menu, go to Stop test run. 2 Select OK to confirm. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 242: Underfloor Heating Screed Dryout

    The installer can program up to 20 steps. For each step he needs to enter: 1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 243 [2‑06] to "0", and KEEP it disabled until the screed dryout has finished. Ignoring this notice will result in cracking of the screed. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 244 In case of a power failure, the U3 error is not generated. When power is restored, the unit automatically restarts the latest step and continues the program. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 245 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 246: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 247: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 248: Yearly Maintenance

    Keep water pressure above 1 bar. If it is lower, add water. Magnetic filter/dirt separator a Screw connection b Magnetic sleeve c Drain valve d Drain cap The yearly maintenance of the magnetic filter/dirt separator consists of: ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 249 Pressure relief valve hose Check whether the pressure relief valve hose is positioned appropriately to drain the water. See "7.4.4 To connect the drain hose to the drain" [  84]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 250 EU directive 2020/2184. Pressure reducing valve Depending on local water conditions, annual inspection of the integral line strainer, pressure reducing valve cartridge and seating may be necessary. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 251: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 252: To Inspect The Inside Of The Domestic Hot Water Tank

    Prerequisite: Open all the hot water tapping points to allow air to enter the system. Prerequisite: Remove the top panel. See "7.2.4 To open the indoor unit" [  73]. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 253: About Cleaning The Water Filter In Case Of Trouble

    3 Close the valve (if equipped) of the water circuit towards the expansion vessel. 4 Remove the cap on the bottom of the magnetic filter/dirt separator. 5 Connect a drain hose to the bottom of the water filter. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 254: To Clean The Water Filter In Case Of Trouble

    Bottom part to be unscrewed b Water filter housing 3 Remove the strainer and the rolled‑up filter from the water filter housing and clean with water. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 255: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 256: Troubleshooting

    If you are unable to find the cause of the problem, call your dealer. DANGER: RISK OF ELECTROCUTION ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 257: Solving Problems Based On Symptoms

    Make sure that the water volume in the too low installation is above the minimum required value (see "8.5.3 To check the water volume and flow rate" [  102]). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 258: Symptom: Hot Water Does Not Reach The Desired Temperature

    Perform hydraulic balancing to assure that the flow is correctly distributed between the emitters. hydraulic balancing sufficient, change pump limitation settings ([9-0D] and [9-0E] if applicable). ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 259: Symptom: The Pump Is Making Noise (Cavitation)

    The expansion vessel is broken Replace the expansion vessel. The valve (if equipped) of the water Open the valve. circuit towards the expansion vessel is closed. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 260: Symptom: The Water Pressure Relief Valve Leaks

    The water pressure Whether there is air in the system The air purge operation ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 261: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 262: 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 263: Error Codes: Overview

    Too long DHW heat-up time required C0-00 Flow sensor malfunction C4-00 Heat exchanger temperature sensor problem C5-00 Heat exchanger thermistor abnormality CJ-02 Room temperature sensor problem ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 264 J6-07 OU: Malfunction of heat exchanger thermistor JA-00 OU: Malfunction of high pressure sensor L1-00 Malfunction of INV PCB L3-00 OU: Electrical box temperature rise problem ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 265 Indoor unit, outdoor unit matching problem UA-16 Extension/hydro communication problem UA-17 Tank type problem UA-21 Extension/hydro mismatch problem UF-00 Reversed piping or bad communication wiring detection ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 266 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. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 267: Disposal

    If the compressor is still running and the stop valve is open during pump down, air will be sucked into the system. Compressor breakdown or damage to the system can result due to abnormal pressure in the refrigerant cycle. ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 268 6 After 2-3  minutes, close the gas stop valve and stop the pump down operation. a Liquid stop valve b Closing direction c Hexagonal wrench d Valve lid e Gas stop valve ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 269: Technical Data

    This unit is a heating only model. Therefore, all references to cooling in this document are NOT applicable. 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 270: Piping Diagram: Outdoor Unit

    S1PH High pressure switch (automatic reset) 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 271: Piping Diagram: Indoor Unit

    Shut-off valve for service (if equipped) g Expansion vessel h Magnetic filter/dirt separator i Safety valve j Air purge k Drain valve l Pump m Flow sensor n Backup heater ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 272: 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 273 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 274: Wiring Diagram: Indoor Unit

     Demand PCB  Demand PCB  Safety thermostat  Safety thermostat  Smart Grid  Smart Grid  WLAN module  WLAN module  WLAN cartridge  WLAN cartridge Main LWT Main leaving water temperature ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 275 # Domestic hot water pump # 2-way valve for cooling mode PC (A15P) * Power circuit PHC1 (A4P) * Optocoupler input circuit Thermal protector backup heater ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 276 (2) Backup heater power supply (2) Backup heater power supply Only for *** Only for *** (3) User interface (3) User interface ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 277 Min. load Minimum load Only for demand PCB option Only for demand PCB option Only for digital I/O PCB option Only for digital I/O PCB option ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 278 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 279 X2M: 30-35a 4 core signal signal main & add: X2M: 3-4 Only for Human Comfort Interface 2 core 2×0.75 X5M: 11-12 A14P: P1-P2 user interface communication 4D130331C ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 280 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 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 281 16.7 Table 3 – Minimum bottom opening area for natural ventilation: indoor unit dm=m –m (kg) Minimum bottom opening area (cm H=600 mm 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...
  • Page 282 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". ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 283: Esp Curve: Indoor Unit

    This unit has been tested and approved according to BS EN12897:2016 Description Hot water capacity Reheat time EHVH04SU18EA6V 145 l 15 min 26 sec EHVH04SU23EA6V 195 l 20 min 06 sec EHVH08SU18EA6V 145 l 15 min 26 sec EHVH08SU23EA6V 195 l 20 min 06 sec ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 284: Warning Label

    348 kg EHVH08SU18EA6V 180 l 299 kg 220 l 348 kg EHVH08SU23EA6V 10 bar ■ Maximum design pressure: 9.1 l ■ Rated volume heat exchanger: 4P631624-1 ERGA04~08EA + EHVH04+08SU18+23EA Installer reference guide Daikin Altherma 3 R F 4P629090-1A – 2021.11...

  • Page 285: 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 286: Field Settings Table

    1/11 0221 Field settings table [8.7.5] = ..Applicable indoor units EHBX04EA6V EHBX04EF6V EHBX08EA6V EHBX08EF6V EHBX08EA9W EHBX08EF9W EHBH04EA6V EHBH04EF6V EHBH08EA6V EHBH08EF6V EHBH08EA9W EHBH08EF9W EHVX04S18EA3V EHVH04S18EJ6V EHVX04S18EA6V EHVH04S23EJ6V EHVX04S23EA3V EHVH08S18EJ6V EHVX04S23EA6V EHVH08S18EJ9W EHVX08S18EA6V EHVH08S23EJ6V EHVX08S18EA9W EHVH08S23EJ9W EHVX08S23EA6V EHVX04S18EJ3V EHVX08S23EA9W EHVX04S23EJ3V EHVX04S18EA6VG EHVX04S18EJ6V EHVX04S23EA6VG EHVX04S23EJ6V EHVX08S18EA6VG EHVX08S18EJ6V EHVX08S23EA6VG EHVX08S23EJ6V...
  • Page 287 2/11 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 288 3/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-05] Leaving water value for low ambient temp. for LWT add zone cooling WD curve. [9-07]~[9-08]°C, step: 1°C 12°C [0-06] High ambient temp.
  • Page 289 4/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-00] Hysteresis 2~40°C, step: 1°C 25°C [6-08] Hysteresis 2~20°C, step: 1°C 10°C Setpoint mode 0: Fixed 1: Weather dependent └─...
  • Page 290 5/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Schedule 0: No 1: Yes [0-00] Leaving water value for high ambient temp. for LWT add zone heating WD curve. [9-05]~min(45,[9-06])°C, step: 1°C 35°C [0-01]...
  • Page 291 6/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ Benefit kWh power supply 9.8.2 [D-00] Allow heater 0: None 1: BSH only 2: BUH only 3: All heaters 9.8.3 [D-05] Allow pump...
  • Page 292 7/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-06] High ambient temp. for LWT add zone cooling WD curve. 25~43°C, step: 1°C 35°C [0-07] Low ambient temp. for LWT add zone cooling WD curve. 10~25°C, step: 1°C 20°C [0-0B]...
  • Page 293 8/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-01] Which electric heater has priority? 0: None 1: BSH 2: BUH [4-02] Below which outdoor temperature is heating allowed? 14~35°C, step: 1°C 22°C [4-03]...
  • Page 294 9/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [7-02] How many leaving water temperature zones are there? 0: 1 LWT zone 1: 2 LWT zones [7-03] [7-04] [7-05] Boiler efficiency...
  • Page 295 10/11 Installer setting at variance with Field settings table 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 296 11/11...
  • Page 300 4P629090-1A 2021.11 Verantwortung für Energie und Umwelt...

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