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

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EPGA11DAV3(7)
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Installer reference guide
Daikin Altherma 3 H F

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  • Page 1 Installer reference guide Daikin Altherma 3 H F EPGA11DAV3(7) EPGA14DAV3(7) EPGA16DAV3(7) EAVZ16S18DA6V(7) EAVZ16S23DA6V(7) EAVZ16S18DA9W EAVZ16S23DA9W...

  • Page 2: Table Of Contents

    Installation site requirements of the indoor unit ..................47 Opening and closing the units ............................48 7.2.1 About opening the units..........................48 7.2.2 To open the outdoor unit..........................49 Installer reference guide EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 3 Detailed screen with values ........................... 96 10.3.7 Schedule screen: Example..........................96 10.4 Weather-dependent curve ............................. 100 10.4.1 What is a weather-dependent curve? ......................100 10.4.2 2-points curve..............................101 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 4 Piping diagram: Outdoor unit ............................191 16.3 Piping diagram: Indoor unit ............................192 16.4 Wiring diagram: Outdoor unit ............................193 16.5 Wiring diagram: Indoor unit ............................196 Installer reference guide EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 5 Table of contents 16.6 ESP curve: Indoor unit..............................201 17 Glossary 18 Field settings table EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 6: About This Document

    The original documentation is written in English. All other languages are translations. Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required).

  • Page 7: Meaning Of Warnings And Symbols

    WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 8: Installer Reference Guide At A Glance

    What to give and explain to the user Maintenance and service How to maintain and service the units Troubleshooting What to do in case of problems Disposal How to dispose of the system EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • 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). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • 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: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 16: Specific Installer Safety Instructions

    (example: open flames, an operating gas appliance or an operating electric heater). WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. Mounting the outdoor unit (see "7.3 Mounting the outdoor unit" [...
  • Page 17 NOT used in glycol systems since the presence may lead to the precipitation of certain components in the glycol's corrosion inhibitor. WARNING Ethylene glycol is toxic. "9 Electrical installation" [  75]) Electrical installation (see DANGER: RISK OF ELECTROCUTION EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 18 Do NOT push or place redundant cable length in the unit. CAUTION To guarantee the unit is completely earthed, ALWAYS connect the backup heater power supply and the earth cable. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 19 To protect the piping connected to the magnetic filter/dirt separator from damage it is recommended to perform this procedure with the magnetic filter/dirt separator removed from the unit. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 20 If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 21: About The Box

    ▪ Prepare the path along which you want to bring the unit inside in advance. 4.2 Outdoor unit 4.2.1 To unpack the outdoor unit EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 22: To Handle The Outdoor Unit

    To avoid injury, do NOT touch the air inlet or aluminium fins of the unit. 143 kg 4.2.3 To remove the accessories from the outdoor unit 1 Open the outdoor unit. 2 Remove the accessories. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 23: To Remove The Transportation Stay

    1 Remove the nut (a) of the compressor mounting bolt. 2 Remove and discard the transportation stay (b). 3 Re-install the nut (a) of the compressor mounting bolt and tighten to 10.1 N•m of torque. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 24: Indoor Unit

    Sealing rings for shut-off valves (space heating water circuit) h Sealing rings for field-supplied shut-off valves (domestic hot water circuit) i Sealing tape for low voltage wiring intake EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 25: To Handle The Indoor Unit

    Handles at the back of the unit b Handles at the bottom of the unit. Carefully tilt the unit to the back so that the handles become visible. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 26: About The Units And Options

    European hydro-split outdoor pair heat pump Medium water temperature – ambient zone: −10~−20°C Refrigerant R32 Capacity class Model series Power supply 5.2.2 Identification label: Indoor unit Location EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 27: Combining Units And Options

    You can use the remote indoor temperature sensor (EKRTETS) only in combination with the wireless thermostat (EKRTR1). For installation instructions, see the installation manual of the room thermostat and the addendum book for optional equipment. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 28 For installation instructions, see the installation manual of the PC cable. Heat pump convector (FWXV) For providing space heating/cooling, it is possible to use heat pump convectors (FWXV). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 29: Possible Combinations Of Indoor Unit And Outdoor Unit

    For installation instructions, see "9.2.11 To connect a Smart Grid" [  86]. 5.3.3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit EPGA11 EPGA14 EPGA16 EAVZ EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 30: Application Guidelines

    In case an external room thermostat is used and room frost protection needs to be guaranteed in all conditions, then you have to set Emergency [9.5.1] to Automatic. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 31: Multiple Rooms - Two Lwt Zones

    Underfloor heating: 35°C Bed rooms (additional zone) Heat pump convectors: 45°C Setup HPC1 HPC2 HPC3 FHL1 FHL2 FHL3 A Additional leaving water temperature zone B Room 1 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 32 Benefits ▪ Comfort. The smart room thermostat functionality can decrease or increase the desired leaving water temperature based on the actual room temperature (modulation). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 33: Setting Up The Domestic Hot Water Tank

    Determining the volume and desired temperature for the DHW tank. Determining the DHW consumption Answer the following questions and calculate the DHW consumption (equivalent hot water volume at 40°C) using typical water volumes: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 34 However, this consumes more energy. We recommend to set the desired DHW tank temperature below 55°C to avoid using the backup heater. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 35: Setup And Configuration - Dhw Tank

    For more information, see "10 Configuration" [  87]. ▪ You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 36: Dhw Pump For Disinfection

    You can read out the energy data: Per month Per year INFORMATION The calculated produced heat and consumed energy are an estimation, the accuracy cannot be guaranteed. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 37: Produced Heat

    6.4.3 Normal kWh rate power supply General rule One power meter that covers the entire system is sufficient. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 38 The electrical meter cannot easily be installed in the electrical cabinet. 230 V and 400 V three-phase grids are combined (very uncommon), because of technical limitations of power meters. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 39: Preferential Kwh Rate Power Supply

    Power meter (L d Power meter (L e Fuse (L f Fuse (L g Outdoor unit (L h Indoor unit (L i Backup heater (L EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 40: Setting Up The Power Consumption Control

    Power input t Time DI Digital input (power limitation level) a Power limitation active b Actual power input Setup and configuration ▪ No additional equipment needed. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 41: Power Limitation Activated By Digital Inputs

    6.5.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪...

  • Page 42: Power Limitation Process

    Produced heat Consumed energy A Outdoor unit B Backup heater a Limited outdoor unit operation b Full outdoor unit operation c Backup heater step 1 turned ON EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 43: Setting Up An External Temperature Sensor

    To protect the outdoor unit, the internal sensor of the outdoor unit is always used. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 44: Unit Installation

    7.1.1 Installation site requirements of the outdoor unit INFORMATION Also read the precautions and requirements in the "2  General safety precautions" [  10]. Mind the spacing guidelines. See "16.1 Service space: Outdoor unit" [  190]. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 45 This is to prevent corrosion caused by high levels of salt in the air, which might shorten the life of the unit. Install the outdoor unit away from direct sea winds. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 46 WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A –...

  • Page 47: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    Cooling is only applicable in case a conversion kit (EKHVCONV*) is installed. ▪ Mind the measurement guidelines: Maximum height difference between indoor unit and outdoor 10 m unit Maximum total water piping length 50 m EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 48: Opening And Closing The Units

    Precise water piping length can be determined using the Hydronic Piping Calculation tool. The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which can be reached via https://professional.standbyme.daikin.eu. Please contact your dealer if you have no access to Heating Solutions Navigator.

  • Page 49: To Open The Outdoor Unit

    1 Remove the nut (a) of the compressor mounting bolt. 2 Remove and discard the transportation stay (b). 3 Re-install the nut (a) of the compressor mounting bolt and tighten to 10.1 N•m of torque. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 50: To Close The Outdoor Unit

    Top panel b User interface panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 51 3 Remove the switch box cover. 4× 4 If necessary, remove the front plate. This is, for example, necessary in the following cases: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 52: To Lower The Switch Box On The Indoor Unit

    1 Remove the fixing plate at the top of the unit. 2 Tilt the switch box to the front and lift it out of its hinges. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 53: To Close The Indoor Unit

    7.3 Mounting the outdoor unit 7.3.1 About mounting the outdoor unit When You have to mount the outdoor unit before you can connect the water piping. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 54: Precautions When Mounting The Outdoor Unit

    Make sure not to cover the drain holes. In any case, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 55: To Install The Outdoor Unit

    If the unit is installed in a cold climate, take adequate measures so that the evacuated condensate CANNOT freeze. Drain holes (dimensions in mm) 261.5 A Discharge side B Distance between anchor points C Bottom frame EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 56: Mounting The Indoor Unit

    3 Slide the indoor unit into position. 4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. ≤1° EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 57: To Connect The Drain Hose To The Drain

    4 Reattach the side panel. Ensure the water can flow through the drain tube. It is recommended to use a tundish to collect the water. Option 1: Through the left side panel 3× EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 58 Unit installation Option 2: Through the right side panel 3× EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 59: Piping Installation

    Because brass is a soft material, use appropriate tooling for connecting the water circuit. Inappropriate tooling will cause damage to the pipes. ▪ Insulation. Insulate up to the base of the heat exchanger. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 60 The following illustration is an example and might NOT match your system layout. 89°C (*) 75°C (*) 75°C (*) (*) Maximum temperature for piping and accessories EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 61 Domestic hot water tank – Standstills. In cases where during longer periods of time there is no consumption of hot water, the equipment MUST be flushed with fresh water before usage. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 62: Formula To Calculate The Expansion Vessel Pre-Pressure

    When circulation in each space heating/cooling loop is controlled by remotely controlled valves, it is important that the minimum water volume is guaranteed, even if all of the valves are closed. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 63 Use the following graph to determine the maximum water volume for the calculated pre-pressure. A Pre-pressure (bar) B Maximum water volume (l) Water Water + glycol Example: Maximum water volume and expansion vessel pre-pressure EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 64 NOT be displayed on the user interface. In this case, the minimum flow rate can be checked by way of the pump test (check that the user interface does NOT display error 7H). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 65: Changing The Pre-Pressure Of The Expansion Vessel

    Because the total water volume (250  l) is more than the default water volume (200 l), the pre-pressure must be decreased. ▪ The required pre-pressure is: Pg = (0.3+(H/10)) bar = (0.3+(0/10)) bar = 0.3 bar EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 66: Connecting Water Piping

    Do NOT use excessive force when connecting the field piping and make sure the piping is aligned properly. Deformation of the piping can cause malfunctioning of the unit. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 67 4 Connect the space heating/cooling field piping of both zones to the shut-off valves. 5 Connect the domestic hot water in and out pipes to the indoor unit. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 68 Mind the minimum flow rate when adjusting the overpressure bypass valve setting. See "8.1.3 To check the water volume and flow rate" [  62] and "11.4.1 To check the minimum flow rate" [  157]. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 69: To Connect The Recirculation Piping

    2 Cut out the rubber grommet on top of the unit, and remove the stop. The recirculation connector is placed below the hole. 3 Route the recirculation piping through the grommet and connect it to the recirculation connector. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 70: To Fill The Water Circuit

    Glycol leaking out of the freeze protection valves. Freeze protection by glycol About freeze protection by glycol Adding glycol to the water lowers the freezing point of water. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 71 Add glycol according to the table below. Lowest expected outdoor Prevent from bursting Prevent from freezing temperature –5°C –10°C –15°C –20°C — –25°C — –30°C — EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 72 To protect the field piping against freezing, install the following parts: a Automatic air intake b Freeze protection valve (optional – field supply) c Normally closed valves (recommended – field supply) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 73: To Fill The Domestic Hot Water Tank

    Outside piping. Make sure the outside piping is insulated as instructed to protect against hazards. For piping in free air, it is recommended to use the insulation thickness as shown in below table as a minimum (with λ=0.039 W/mK). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 74 The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which can be reached via https://professional.standbyme.daikin.eu. Please contact your dealer if you have no access to Heating Solutions Navigator. This recommendation ensures good operation of the unit, however, local regulations may differ and shall be followed.

  • Page 75: Electrical Installation

    Connecting the safety thermostat. 9.1.1 Precautions when connecting the electrical wiring INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 76: Guidelines When Connecting The Electrical Wiring

    Stranded conductor wire with round crimp-style terminal a Terminal b Screw c Flat washer Allowed NOT allowed Tightening torques Item Tightening torque (N•m) M4 (X1M) 1.2~1.5 M4 (earth) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 77: About Electrical Compliance

    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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 78: Overview Of Electrical Connections Except External Actuators

    9.2 Connections to the indoor unit 9.2.1 To connect the main power supply 1 Connect the main power supply. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 79 OR ▪ if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 80: To Connect The Backup Heater Power Supply

    Z less than or equal to Z Connect the backup heater power supply as follows: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 81 Connections to backup heater power supply *6V (6V3: 1N~ 230 V) Q1DI 1N~, 50 Hz 230 V AC *6V (6T1: 3~ 230 V) Q1DI 3~, 50 Hz L1 L2 L3 230 V AC EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 82: To Connect The Shut-Off Valve

    MUST be connected to X5M/6 and X5M/4; the negative polarity to X5M/5 and X5M/3. 1 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 83: To Connect The Domestic Hot Water Pump

    2 Fix the cable with cable ties to the cable tie mountings. 9.2.7 To connect the space cooling/heating ON/OFF output INFORMATION Cooling is only applicable in case a conversion kit (EKHVCONV*) is installed. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 84: To Connect The Changeover To External Heat Source

    9.2.9 To connect the power consumption digital inputs 1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 85: To Connect The Safety Thermostat (Normally Closed Contact)

    ONLY the main pump will stop. Additional zone 3 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 86: To Connect A Smart Grid

    To prevent water ingress to the switch box, seal the low voltage wiring intake using the sealing tape (delivered as accessory). Without low voltage cables With low voltage cables EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 87: Configuration

    First time – Configuration wizard. When you turn ON the user interface for the first time (via the unit), the configuration wizard starts to help you configure the system. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 88: To Access The Most Used Commands

    Confirm the pin code and proceed. Installer pin code The Installer pin code is 5678. Additional menu items and installer settings are now available. Installer 5678 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 89 4 Turn the left dial to select the second part of the setting 01 15 5 Turn the right dial to modify the value from 15 to 20. 01 20 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 90: Configuration Wizard

    "10.5.5 Space heating/ cooling" [  123] Backup heater Voltage [9.3.2] "Backup heater" [  138] Configuration [9.3.3] Capacity step 1 [9.3.4] Additional capacity step 2 [9.3.5] (if applicable) Main zone EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 91: Possible Screens

    Heat up mode [5.6] "10.5.6 Tank" [  131] Comfort setpoint [5.2] Eco setpoint [5.3] Reheat setpoint [5.4] 10.3 Possible screens 10.3.1 Possible screens: Overview The most common screens are as follows: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 92: Home Screen

    Go to the main menu screen. Enable/disable breadcrumbs. Item Description The temperatures are shown in circles. If the circle is grey, the corresponding operation (example: space heating) is currently not active. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 93 ▪ : Fancoil unit ▪ : Radiator g2 Leaving water temperature setpoint g3 Room thermostat type: ▪ : Daikin user interface used as room thermostat ▪ : External control ▪ Hidden: Leaving water temperature control g4 Measured room temperature Additional...

  • Page 94: Main Menu Screen

    User settings mode and quiet mode. Displays data and information about the Information indoor unit. Installer settings Restriction: Only for the installer. Gives access to advanced settings. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 95: Menu Screen

    [5] Tank temperature screen °C °C – – Tank Additional zone Explanation – Possible actions on this screen Go through the list of the submenu. Go to the submenu. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 96: Detailed Screen With Values

    INFORMATION The procedures to program other schedules are similar. To program the schedule: overview Example: You want to program the following schedule: User defined 1 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 97 1 Select the day of which you want to clear the content. For example Friday User defined 1 2 Select Delete. Delete Edit Copy 3 Select OK to confirm. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 98 To copy the schedule to the other weekdays 1 Select Monday. User defined 1 2 Select Copy. Delete Edit Copy Result: Next to the copied day, "C" is displayed. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 99 8:00 21°C 23:00 18°C --:-- 4 Confirm the changes. 5 Select Saturday. 6 Select Copy. 7 Select Sunday. 8 Select Paste. Result: User defined 1 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 100: Weather-Dependent Curve

    EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 101: 2-Points Curve

    See "10.4.4 Using weather-dependent curves" [  103]. 10.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 102: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 103: Using Weather-Dependent Curves

    10.4.4 Using weather-dependent curves Configure weather-dependent curves as following: To define the setpoint mode To use the weather-dependent curve, you need to define the correct setpoint mode: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 104 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 105: Settings Menu

    To display the error code, open the menu screen and go to [0]  Malfunctioning. Press more information about the error. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 106: Room

    ([C‑07]=2) protection: ▪ Set antifrost [1.4.1] Activation=Yes. ▪ Set the temperature of the antifrost function in [1.4.2] Room setpoint. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 107 The unit will supply leaving water to the the outdoor ambient temperature heat emitters to heat up the room drops below 4°C again, and the leaving water temperature setpoint will be lowered. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 108 Code Description [1.5.1] [3-07] Heating minimum [1.5.2] [3-06] Heating maximum [1.5.3] [3-09] Cooling minimum [1.5.4] [3-08] Cooling maximum EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 109: Main Zone

    Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "10.3.7 Schedule screen: Example" [  96]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "10.3.7 Schedule screen: Example" [  96]. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 110 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 111 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): EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 112 (only with EKHVCONV2 installed). Therefore it is important to set this correctly and in accordance with your system layout. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 113 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]. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 114 [2.8.1] [9-01] Heating minimum: ▪ 15°C~37°C [2.8.2] [9-00] Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~60°C ▪ Else: 37°C~55°C EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 115 External room thermostat at additional zone ▪ [C‑07]=1 (External room thermostat) a User interface at indoor unit b External room thermostat at main zone c External room thermostat at additional zone EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 116 In heating, the target delta T will only be achieved after some operation time, when the setpoint is being reached, because of the big difference between leaving water temperature setpoint and inlet temperature at startup. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 117 [2.C.1] [8‑05] Modulation: ▪ 0 No (disabled) ▪ 1 Yes (enabled) Note: The desired leaving water temperature can only be read out on the user interface. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 118 The shut off valve: ▪ 0 No: is NOT influenced by heating or cooling demand. ▪ 1 Yes: closes when there is NO heating or cooling demand. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 119: Additional Zone

    Setpoint mode: ▪ Fixed ▪ WD heating, fixed cooling ▪ Weather dependent Heating WD curve Set weather-dependent heating for the additional zone (if [3.4]=1 or 2): EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 120 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): EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 121 Additional zone range [9‑05]~[9‑06] [1‑0C] 0: Underfloor Maximum 55°C Variable (see [3.B.1]) heating 1: Fancoil unit Maximum 55°C Variable (see [3.B.1]) 2: Radiator Maximum 65°C Fixed 8°C EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 122 (X2M/35a) ▪ 2: 2 contacts. Connected to 2 digital inputs (X2M/34a and X2M/35a) Leaving water temperature: Delta T For more information, see "10.5.3 Main zone" [  109]. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 123: Space Heating/Cooling

    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 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 124 (thus  22–1=21°C) and the desired cooling temperature subtracted by the offset value (thus 24–4=20°C) Guard timer to prevent too frequent changing from heating to cooling and vice versa. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 125 Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 126 When the space heating/cooling operation is OFF, the pump is always OFF. When space heating/cooling operation is ON, you have the choice between these operation modes: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 127 Sample is ONLY available in leaving water temperature control. a Space heating/cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 128 [4.8.1] [9-0E] Pump limitation Main zone Possible values: see below. [4.8.2] [9-0D] Pump limitation Additional zone Possible values: see below. Possible values: Value Description No limitation EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 129 The maximum values depend on the unit type: [9-0D]/[9-0E]=0 [9-0D]/[9-0E]=1/5 a (kPa) a (kPa) b (l/min) b (l/min) [9-0D]/[9-0E]=2/6 [9-0D]/[9-0E]=3/7 a (kPa) a (kPa) b (l/min) b (l/min) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 130 0: No ▪ 1: increase 2°C, span 4°C ▪ 2: increase 4°C, span 4°C ▪ 3: increase 2°C, span 8°C ▪ 4: increase 4°C, span 8°C EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 131: Tank

    When the tank temperature rises above this value, domestic hot water preparation and space heating/cooling are executed sequentially. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 132: User Settings

    While holiday mode is active, space heating operation and domestic hot water operation will be turned off. Room frost protection and anti-legionella operation will remain active. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 133 If the outdoor temperature is below zero, we recommend to NOT use the most quiet level. To check if quiet mode is active is displayed on the home screen, quiet mode is active. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 134 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. 3 Confirm the changes. 4 Repeat this for all three electricity prices. — EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 135 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 Renewable heat incentive per kWh EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 136: Information

    Example: Defrost/oil return mode [8.7] About Version information about the system [8.8] Connection status Information about the connection status of the unit, the room thermostat and the LAN adapter. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 137: Installer Settings

    Domestic hot water pump installed for… Instant hot water Disinfection a Indoor unit b Tank c Domestic hot water pump d Heater element e Non‑return valve f Shower EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 138 [9.3.3] [4‑0A] ▪ 1: Relay 1 / Relay 1+2 ▪ 2: Relay 1 / Relay 2 ▪ 3: Relay 1 / Relay 2 Emergency Relay 1+2 EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 139 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 140 If the backup heater operation is limited ([4‑00]=0) and the outdoor temperature is lower than setting [5‑03], the domestic hot water will not be heated with the backup heater. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 141 [8-04]: Additional timer at [4-02]/[F-01] [8-01]+ [8-01]+ [8-04] [8-04] [8-02] [8-02] [8-01] [8-01] [5-03] [4-02] [F-01] 35°C Ambient (outdoor) temperature t Time Anti-recycle timer Maximum running time domestic hot water EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 142 Water pipe freeze prevention. Even if you turn OFF space heating/cooling operation ([C.2]: Operation > Space heating/cooling), water pipe freeze prevention –if enabled– will remain active. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 143 (via X2M/5‑6) and the backup heater is NOT connected to the preferential kWh rate power supply. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 144 Description [9.9.4] [5-05] Limit 1: 0 A~50 A [9.9.5] [5-06] Limit 2: 0 A~50 A [9.9.6] [5-07] Limit 3: 0 A~50 A [9.9.7] [5-08] Limit 4: 0 A~50 A Limit when [9.9.1]=Continuous and [9.9.2]=kW: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 145 If energy metering is performed by the use of external power meters, configure the settings as described below. Select the pulse frequency output of each power meter in accordance with the power meter specifications. It is possible to connect EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 146 This setting can be used to compensate for situations where the external outdoor ambient sensor cannot be installed on the ideal installation location. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 147 During bivalent operation, the heat pump is turned off. Set this value in case an auxiliary boiler is used. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 148 See illustration below for the schematic location of this contact. OFF ON YC Y1 Y2 Y3 Y4 Code Description 9.C.3 [C-03] Range: –25°C~25°C (step: 1°C) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 149 Solar panels. If solar panels are used, set the electricity price value very low to promote the use of the heat pump. Code Description [7.5.1] User settings > Electricity price > High EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 150 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. Code Description [9.F] [E‑08] Power saving function for outdoor unit: ▪ 0: No ▪ 1: Yes EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 151: Operation

    To enable or disable functionalities In the operation menu, you can separately enable or disable functionalities of the unit. Code Description [C.1] Room: ▪ 0: Off ▪ 1: On EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 152 Configuration Code Description [C.2] Space heating/cooling: ▪ 0: Off ▪ 1: On [C.3] Tank: ▪ 0: Off ▪ 1: On EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 153: Menu Structure: Overview User Settings

    Space heating/cooling Tank Setpoint screen (*) Only applicable when EKHVCONV* is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 154: Menu Structure: Overview Installer Settings

    Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 155: Commissioning

    50 hours before reaching smooth operation and stable power consumption. NOTICE ALWAYS operate the unit with thermistors and/or pressure sensors/switches. If NOT, burning of the compressor might be the result. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 156: Checklist Before Commissioning

    To perform an air purge. To perform a test run. To perform an actuator test run. Underfloor screed dryout function The underfloor screed dryout function is started (if necessary). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 157: To Check The Minimum Flow Rate

    Before starting the air purge, open the safety valve and check if the circuit is sufficiently filled with water. Only if water escapes the valve after opening it, you can start the air purge procedure. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 158 3 In the menu, set Type = Manual. 4 Select Start air purge. 5 Select OK to confirm. Result: The air purge starts. It stops automatically when ready. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 159: To Perform An Operation Test Run

    Conditions: Make sure all operation is disabled. Go to [C]: Operation and turn off Room, Space heating/cooling and Tank operation. INFORMATION The test run only applies to the additional temperature zone. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 160: To Perform An Actuator Test Run

    1 In the menu, go to Stop test run. 2 Select OK to confirm. Possible actuator test runs ▪ Backup heater 1 test ▪ Backup heater 2 test EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 161: Underfloor Heating Screed Dryout

    ▪ checking the proper functioning of the setup on a regular basis, ▪ performing the correct program complying with the type of the used screed. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 162 Scroll through the schedule. ▪ Adjust the duration (between 1 and 72 hours) and temperatures (between 15°C and 55°C). 4 Press the left dial to save the schedule. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 163 When the program is stopped due to an error, an operation switch-off, or a power failure, you can read out the underfloor heating screed dryout status: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 164 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 165: 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 166: Maintenance And Service

    Check the following at least once a year: ▪ Water pressure ▪ Water filters ▪ Magnetic filter/dirt separator ▪ Water pressure relief valve ▪ Relief valve hose EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 167 (bottle, sink...). 4 Open the drain valve for a couple of seconds (c). Result: Water and dirt will come out. 5 Close the drain valve. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 168 ▪ Check if nothing blocks the water in the valve or in between piping. The water flow coming from the relief valve must be high enough. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 169: To Drain The Domestic Hot Water Tank

    Prerequisite: Open all the hot water tapping points to allow air to enter the system. 1 Remove the top panel, the user interface panel and the front panel. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 170: About Cleaning The Water Filter In Case Of Trouble

    Although the water circuit is drained, some water may be spilled when removing the magnetic filter/dirt separator from the filter housing. ALWAYS clean up spilled water. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 171: To Clean The Water Filter In Case Of Trouble

    Correctly install the strainer in the magnetic filter/dirt separator housing using the protrusions. a Rolled‑up filter b Strainer c Protrusion 5 Install and properly tighten the bottom of the water filter housing. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 172: 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 173: Troubleshooting

    MUST NOT be supplied through an external switching device, such as a timer, or connected to a circuit that is regularly turned ON and OFF by the utility. DANGER: RISK OF BURNING/SCALDING EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 174: Solving Problems Based On Symptoms

    14.3.2 Symptom: Hot water does NOT reach the desired temperature Possible causes Corrective action One of the tank temperature sensors is See the service manual of the unit for broken. the corresponding corrective action. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 175: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    We recommend to purge air with the air purge function of the unit (to be performed by the installer). If you purge air from the heat emitters or collectors, mind the following: EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 176: Symptom: The Pump Is Making Noise (Cavitation)

    (see "8.1.3 To check the water volume and flow rate" [  62] and "8.1.4 Changing the pre-pressure of the expansion vessel" [  65]). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 177: Symptom: The Water Pressure Relief Valve Leaks

    Go to: [9.3.7]: Installer settings > Backup heater > Equilibrium temperature [5‑01] EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 178: 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 179: 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. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 180: Error Codes: Overview

    Heat exchanger freeze-up protection activated during defrost (warning) Abnormal increase outlet water temperature (DHW) Abnormal increase outlet water temperature Overheating mixed water circuit Overheating mixed water circuit (thermostat) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 181 OU: Malfunction of outdoor unit fan motor OU: Power input overvoltage Malfunction of electronic expansion valve OU: Cool/heat switchover problem Abnormal increase tank temperature Tank preheating EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 182 OU: Malfunction of heat exchanger thermistor OU: Malfunction of heat exchanger thermistor Leaving water temperature thermistor Abnormality (outdoor unit) Sensor communication error Malfunction of refrigerant liquid thermistor EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 183 User interface communication problem OU: Transmission malfunction between main CPU- INV CPU Connection with LAN adapter lost Connection with room thermostat lost No connection with room thermostat EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 184 It is only possible to reset the error with the domestic hot water home screen or the leaving water temperature home screen turned ON. To reset the error, press and confirm by pressing EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 185 If the software is not successfully updated then you must make sure that your USB device has the FAT32 format. INFORMATION The user interface will display how to reset an error code. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 186: Disposal

    Service port 5/16" flare Y1E Electronic expansion valve (main) Y3E Electronic expansion valve (injection) Y2S Solenoid valve (injection bypass) Y3S Solenoid valve (hot gas bypass) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 187: To Open The Stop Valves

    Electronic expansion valve c2 EEV coil c3 EEV magnet 1 Remove the EEV coil (c2). 2 Slide an EEV magnet (c3) over the expansion valve (c1). EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 188: Recovery Mode

    H1P H2P H3P H4P H5P H6P H7P Start from the default situation. Press and hold BS1 for 5 seconds. Press BS2 9 times. Press BS3 once. Press BS2 once. Press BS3 once. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 189 / solenoid valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 190: Technical Data

    Technical data 16 Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). 16.1 Service space: Outdoor unit...

  • Page 191: Piping Diagram: Outdoor Unit

    Inverter PCB heat sink Y2S Solenoid valve (injection bypass) p Plate heat exchanger Y3E Electronic expansion valve (injection) Y3S Solenoid valve (hot gas bypass) Heating Cooling EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 192: Piping Diagram: Indoor Unit

    Magnetic filter/dirt separator S1L Flow switch i Safety valve Screw connection j Air purge Flare connection k Drain valve Quick coupling l Pump (additional/direct zone) Brazed connection EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 193: Wiring Diagram: Outdoor Unit

    Notes Notes Live Neutral Connection Connector Earth wiring Field supply Protective earth Noiseless earth Field wire Terminal Terminal strip Wiring depending on model Option Switch box EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 194 Magnetic relay (Y1S) K1R (A4P) Magnetic relay (E3H~E5H) K2R (A1P) Magnetic relay (Y2S) K2R (A4P) Magnetic relay (E2H) K3R (A1P) Magnetic relay (Y3S) K4R (A1P) Magnetic relay (E1H) EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 195 Electronic expansion valve (injection) Solenoid valve (4‑way valve) Solenoid valve (injection bypass) Solenoid valve (hot gas bypass) Z1C~Z11C Noise filter (ferrite core) Z1F~Z6F (A1P, A2P) Noise filter EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...

  • Page 196: Wiring Diagram: Indoor Unit

     Bottom plate heater  Bottom plate heater Main LWT Main leaving water temperature  On/OFF thermostat (wired)  On/OFF thermostat (wired)  On/OFF thermostat (wireless)  On/OFF thermostat (wireless)  Ext. thermistor  External thermistor EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 197 Relay 3-way valve bypass Relay 3-way valve flow K*R (A4P) Relay on PCB # Domestic hot water pump # 2-way valve for cooling mode PC (A15P) * Power circuit EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 198 (2) Backup heater power supply Only for *** Only for *** (3) User interface (3) User interface Only for LAN adapter Only for the LAN adapter EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 199 Space C/H On/OFF output Space cooling/heating On/OFF output Switch box (8) External On/OFF thermostats and (8) External On/OFF thermostats and heat pump convector heat pump convector EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 200 4 signal 2 core Only for BRC1HH* 2x0.75 A14P: P1-P2 user interface X5M: 11-12 communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D120622A EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 201 See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Make sure water quality complies with EU directive 2020/2184. EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W Installer reference guide Daikin Altherma 3 H F 4P556075-1A – 2021.09...
  • Page 202 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 203 1/10 8291 Field settings table [8.7.5] = ..8293 [8.7.5] = ..Applicable indoor units 8291 8293 [8.7.5] = ..[8.7.5] = ..EAVZ16S18DA6V EAVZ16S18DA6V7 EAVZ16S23DA6V EAVZ16S23DA6V7 EAVZ16S18DA9W EAVZ16S23DA9W Notes (*1) *6V (*2) *9W (*3) + EKHVCONV2 (*4) EAVZ16S18* (*5) EAVZ16S23* 4P556077-1A - 2021.02...
  • Page 204 2/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Room └─ Antifrost 1.4.1 [2-06] Activation 0: Disabled 1: Enabled 1.4.2 [2-05] Room setpoint 4~16°C, step: 1°C 8°C └─...
  • Page 205 3/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Additional zone [2-0D] Emitter type 0: Underfloor heating 1: Fancoil unit 2: Radiator └─ Setpoint range 3.8.1 [9-05] Heating minimum 15~37°C, step: 1°C 25°C...
  • Page 206 4/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C] Leaving water value for low ambient temp. for DHW WD curve. 45~[6-0E]°C, step: 1°C 60°C [0-0D]...
  • Page 207 5/10 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 (*3) [0-07] Low ambient temp. for LWT add zone cooling WD curve. 10~25°C, step: 1°C 20°C (*3) └─...
  • Page 208 6/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.9.7 [5-08] Limit 4 0~50 A, step: 1 A 50 A 9.9.8 [5-09] Limit 0~20 kW, step: 0,5 kW 20 kW 9.9.9 [5-09]...
  • Page 209 7/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-09] Leaving water value for high ambient temp. for LWT main zone cooling WD curve. [9-03]~[9-02]°C, step: 1°C 18°C (*3) [1-0A] What is the averaging time for the outdoor temp?
  • Page 210 8/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-05] What is the requested limit for DI1? 0~50 A, step: 1 A 50 A [5-06] What is the requested limit for DI2? 0~50 A, step: 1 A 50 A [5-07]...
  • Page 211 9/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-05] What is the mimimum desired LWT for add. zone in heating? 15~37°C, step: 1°C 25°C [9-06] What is the maximum desired LWT for add. zone in heating? [2-0D]=2: 37~60, step: 1°C 55°C...
  • Page 212 10/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-0B] Is a bi-zone kit installed? 1: Yes [E-0C] [E-0D] Is the system filled with glycol ? 0: No 1: Yes [E-0E] [F-00]...
  • Page 216 4P556075-1A 2021.09 Verantwortung für Energie und Umwelt...

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