Daikin EWSAH06D 9W Series Installer's Reference Manual
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Daikin EWSAH06D 9W Series Installer's Reference Manual

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EWSAH06D▲9W▼
EWSAX06D▲9W▼
▲= A, B, C, ..., Z
▼= , , 1, 2, 3, ..., 9
Installer reference guide
Daikin Altherma 3 WS

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Summary of Contents for Daikin EWSAH06D 9W Series

  • Page 1 Installer reference guide Daikin Altherma 3 WS EWSAH06D▲9W▼ EWSAX06D▲9W▼ ▲= A, B, C, …, Z ▼= , , 1, 2, 3, …, 9...

  • Page 2: Table Of Contents

    7.2.4 To close the indoor unit ..........................67 Mounting the indoor unit ............................... 67 7.3.1 About mounting the indoor unit........................67 7.3.2 Precautions when mounting the indoor unit....................68 Installer reference guide EWSAH/X06D Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 3 Network settings ............................122 10.5 Smart Grid application ..............................124 10.5.1 Smart Grid settings............................126 10.5.2 Operation modes............................128 10.5.3 System requirements ............................. 129 10.6 Troubleshooting – LAN adapter............................130 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 4 Symptom: Tank disinfection function is NOT completed correctly (AH-error)..........230 15.4 Solving problems based on error codes ......................... 230 15.4.1 To display the help text in case of a malfunction ..................230 Installer reference guide EWSAH/X06D Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 5 17 Technical data 17.1 Piping diagram: Indoor unit ............................236 17.2 Wiring diagram: Indoor unit ............................238 17.3 ESP curve: Indoor unit..............................245 18 Glossary 19 Field settings table EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • 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

    DANGER: RISK OF EXPLOSION Indicates a situation that could result in explosion. WARNING Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 8: Installer Reference Guide At A Glance

    Possible combinations of units and options Application guidelines Various installation setups of the system Unit installation What to do and know to install the system, including information on how to prepare for an installation EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • 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

    Possible risks: ▪ Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency. ▪ Toxic gas might be produced if refrigerant gas comes into contact with fire. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 12 Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") A siphon tube is NOT present Charge with the cylinder upside down. ▪ Open refrigerant cylinders slowly. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 13: Brine

    For the location of the terminals, see the wiring diagram. ▪ Do NOT touch electrical components with wet hands. ▪ Do NOT leave the unit unattended when the service cover is removed. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 14 Use an appropriate screwdriver for tightening the terminal screws. A screwdriver with a small head will damage the head and make proper tightening impossible. ▪ Over-tightening the terminal screws may break them. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 16: Specific Installer Safety Instructions

    Be aware that the refrigerant inside the system is odourless. 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...
  • Page 17 ▪ galvanized pipes are NOT used in glycol systems since the presence may lead to the precipitation of certain components in the glycol's corrosion inhibitor. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 18 WARNING If the supply cord is damaged, it MUST be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 19 Maintenance and service (see "14 Maintenance and service" [  219]) DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING DANGER: RISK OF BURNING/SCALDING The water in the tank can be very hot. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 21: About The Box

    ▪ Prepare in advance the path along which you want to bring the unit inside. 4.2 Indoor unit 4.2.1 To unpack the indoor unit 8× EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 22: To Remove The Accessories From The Indoor Unit

    Remove the hydro module before you carry the unit up or down staircases. See "7.2.3 To remove the hydro module from the unit" [  64]. ▪ It is recommended to use lifting straps to carry the unit up or down staircases. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 23: About The Units And Options

    5.2.1 Identification label: Indoor unit Location Model identification Example: E WS A H 06 DA 9W Code Description European model Water source heat pump Refrigerant R32 H=Heating only X=Heating/cooling Capacity class Model series Backup heater model EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 24: Components

    Recirculation connection (3/4" G n Levelling feet female) f Safety valve (space heating/ o Drain hose (unit + safety valve) cooling water circuit) g Automatic air purge valve B1L Flow sensor EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 25 TR1, TR2 Power supply transformer A6P Backup heater control PCB X2M Terminal strip – High voltage A7P Inverter PCB X5M Terminal strip – Low voltage A8P Option EKRP1AHTA: Demand Z1F Noise filter EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 26: Possible Options For The Indoor Unit

    PC cable ▪ "11.1.2 To connect the PC cable to the switch box" [  136] Heat pump convector (FWX*) For providing space heating/cooling, it is possible to use heat pump convectors (FWXV). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 27 Both digital (EKWCTRDI1V3) and analog (EKWCTRAN1V3) wired thermostat options are available. For more information, see the installation manual of the multi-zoning base unit and the applicable thermostat. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 28: Application Guidelines

    Setting up an external temperature sensor ▪ Setting up passive cooling ▪ Setting up the brine low pressure switch (only when brine is used in the central water loop) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 29: Setting Up The Space Heating/Cooling System

    Underfloor heating or radiators – Wired room thermostat Setup A Main leaving water temperature zone B One single room a Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) b Remote outdoor sensor EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 30 Underfloor heating or radiators – Wireless room thermostat Setup A Main leaving water temperature zone B One single room a Receiver for wireless external room thermostat b Wireless external room thermostat EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 31 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 32 Space heating is provided by: The underfloor heating The heat pump convectors ▪ Space cooling is provided by the heat  pump convectors only. The underfloor heating is shut off by the shut-off valve. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 33 Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] Number of water temperature zones: 0 (Single zone): Main ▪ #: [4.4] ▪ Code: [7-02] EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 34: Multiple Rooms - One Lwt Zone

    Setup A Main leaving water temperature zone B Room 1 C Room 2 a Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) b Remote outdoor sensor EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 35 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 Remote outdoor sensor c Bypass valve EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 36 Heat pump convectors – Multiple rooms Setup A Main leaving water temperature zone B Room 1 C Room 2 a Heat pump convectors + controllers b Remote outdoor sensor EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 37 Compared with heat pump convectors for one room: ▪ Comfort. You can set the desired room temperature, including schedules, for each room via the remote controller of the heat pump convectors. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 38 INFORMATION To increase comfort and performance, we recommend to install the valve kit option EKVKHPC on each heat pump convector. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 39: Multiple Rooms - Two Lwt Zones

    Underfloor heating: ▪ In heating: 35°C ▪ In cooling: 20°C (only refreshment, no real cooling allowed) Bed rooms (additional zone) Heat pump convectors: ▪ In heating: 45°C ▪ In cooling: 12°C EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 40 The user interface integrated in the indoor unit decides the space operation mode. Mind that the operation mode on each remote controller of the heat pump convectors must be set to match the indoor unit. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 41 Depending on the demand, the indoor unit supplies different leaving water temperature matching the design temperature of the different heat emitters. Underfloor heating has the best performance with the heat pump system. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 42: Setting Up An Auxiliary Heat Source For Space Heating

    Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) b Remote outdoor sensor c Non-return valve (field supply) d Shut-off valve (field supply) e Auxiliary boiler (field supply) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 43 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 44: Setting Up The Domestic Hot Water Tank

    Determining the 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: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 45 In case you need domestic hot water and space heating at the same time, we recommend to produce the domestic hot water during the night when there is lower space heating demand or during the time when occupants are not present. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 46: Setup And Configuration - Dhw Tank

    For more information, see "11 Configuration" [  133]. ▪ You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 47: Dhw Pump For Disinfection

    For domestic hot water production ▪ 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 48: Produced Heat

    Entire system 1N~ or 3N~ X5M/5+6 depending on the backup heater In case of the following combination, you need 2 power meters: ▪ Dual cable power supply (= split power supply) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 49 #2: Dual cable power supply (= split (= combined power supply) power supply) 58 0 58 0 1 5 0 1 5 0 45 08 96 45 08 96 .0 05 .0 05 X5M/5+6 X5M/5+6 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 50 Normal kWh rate power supply (1N~ or 3N~ depending on the backup heater) Preferential kWh rate power supply (1N~ or 3N~ depending on the backup heater) Preferential kWh rate power supply (1N~) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 51: Setting Up The Power Consumption Control

    Allows you to comply with BBR16 regulations (Swedish energy regulations). ▪ Limitation of power in kW. ▪ Can be combined with the other power consumption controls. If you do so, the unit uses the most restrictive control. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 52: 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 53 Set the desired power limitation level corresponding to each digital input. INFORMATION In case more than 1 digital input is closed (at the same time), the digital input priority is fixed: DI4 priority>…>DI1. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 54: Power Limitation Process

    Current sensors must be installed before the main fuses on each phase to make use of this feature. This function can be useful in countries where the government gives incentives to limit the fuse sizes. Ci Current input t Time EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 55: Bbr16 Power Limitation

    No additional equipment needed. ▪ Set the power consumption control settings in [9.9] via the user interface (see "Power consumption control" [  195]): Activate BBR16 Set the desired power limitation level EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 56: Setting Up An External Temperature Sensor

    Central water loop temperatures between 0 and 20°C Passive cooling is cooling without using the compressor. For passive cooling the central water loop must be branched over the cooling fan coils. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 57: Setting Up The Brine Low Pressure Switch

    Mechanical. We recommend to use a mechanical brine low pressure switch. If an electrical brine low pressure switch is used, capacitive currents might disturb the flow switch operation causing an error on the unit. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 58 ACS digital I/O PCB. Passive cooling Interrupts Central water loop pump actuator test Setup "9.2.11 To connect the brine low pressure switch" [  102]. Configuration "Brine low pressure switch" [  199]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 59: Unit Installation

    See "7.2.2 To open the indoor unit" [  61]. ▪ The indoor unit is designed for indoor installation only and for ambient temperatures ranging from 5~35°C. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 60: Opening And Closing The Unit

    WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. 7.2 Opening and closing the unit 7.2.1 About opening the unit...

  • Page 61: To Open The Indoor Unit

    2 Remove the user interface panel. Open the hinges at the top and slide the user interface 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 62 4 In case you want to install the option kit EKGSPOWCAB (= power cable for split power supply), also remove the left side panel. Also see "9.2.1 To connect the main power supply" [  86]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 63 5 Open the installer switch box as follows: 2× 6 In case you have to install additional options that require access to the main switch box, remove the main switch box cover as follows: 4× EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 64: To Remove The Hydro Module From The Unit

    3 Remove the clips that lock the valves in place. a Pipes for central water loop circuit b Pipes for space heating/cooling circuit 4 Uncouple the piping. 4× 5 Remove the lower hydro module cover. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 65 7 Remove the upper hydro module cover. You can lift up the uncoupled piping to access the screws more easily, and to take off the cover itself. 5× 8 Remove the screw that fixes the hydro module to the bottom plate. 1× EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 66 3 Remove the lower hydro module cover. (See step 5 in "7.2.3  To remove the hydro module from the unit" [  64].) 4 Drain remaining water from the hydro module. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 67: To Close The Indoor Unit

    4.1 N•m. 7.3 Mounting the indoor unit 7.3.1 About mounting the indoor unit When Mount the indoor unit before you connect the central water loop piping and the water piping. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 68: Precautions When Mounting The Indoor Unit

    To avoid structural damage on unit, ONLY move the unit when levelling feet are at their lowest position. NOTICE For optimum sound reduction, carefully check if there is no gap between the bottom frame and the floor. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 69: To Connect The Drain Hose To The Drain

    You must connect the drain hose to an appropriate drain according to the applicable legislation. Route the drain hose through the rear panel, towards the right side of the unit. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 70: Piping Installation

    Deformation of the piping can cause malfunctioning of the unit. ▪ Connecting piping – Tools. Only use appropriate tooling to handle brass, which is a soft material. If NOT, pipes will get damaged. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 71 10  bar. Provide adequate safeguards in the water circuit to ensure that the maximum pressure is NOT exceeded. ▪ Fluid temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 72 ▪ galvanized pipes are NOT used in glycol systems since the presence may lead to the precipitation of certain components in the glycol's corrosion inhibitor. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 73: Formula To Calculate The Expansion Vessel Pre-Pressure

    Hot water connection c Shower d Recirculation pump 8.1.2 Formula to calculate the expansion vessel pre-pressure The pre-pressure (Pg) of the vessel depends on the installation height difference (H): Pg=0.3+(H/10) (bar) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 74: To Check The Water Volume And Flow Rate Of The Space Heating Circuit And The Central Water Loop Circuit

    Remote outdoor sensor c By-pass valve (field supply) d Shut-off valve Minimum flow rate Minimum required flow rate Heat pump operation No minimum required flow Cooling operation 10 l/min EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 75: Changing The Pre-Pressure Of The Expansion Vessel

    8.2.2 Precautions when connecting the central water loop piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ "2 General safety precautions" [  10] ▪ "8.1 Preparing piping" [  70] EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 76: To Connect The Central Water Loop Piping

    The central water loop MUST have an expansion vessel and a safety valve with a pressure rating of maximum 16 bar. The specifications and exact location depend on the design of the total system. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 77: To Fill The Central Water Loop Circuit

    Foresee adequate insulation for these pipes. 8.3 Connecting water piping 8.3.1 About connecting the water piping Before connecting the water piping Make sure the indoor unit is mounted. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 78: Precautions When Connecting The Water Piping

    About the shut-off valve with integrated filter (delivered as accessory): ▪ The installation of the valve at the water inlet is mandatory. ▪ Mind the flow direction of the valve. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 79: To Connect The Recirculation Piping

    4 Reattach the top panel. 8.3.5 To fill the space heating circuit To fill the space heating circuit, use a field supply filling kit. Make sure you comply with the applicable legislation. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 80: To Fill The Domestic Hot Water Tank

    The piping in the complete water circuit MUST be insulated to prevent reduction of the heating capacity. Consider that the space heating piping can condensate during cooling operation. Foresee adequate insulation for these pipes. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 81: Electrical Installation

    All components procured on-site and all electrical construction MUST comply with the applicable legislation. WARNING ALWAYS use multicore cable for power supply cables. INFORMATION Also read the precautions and requirements in the "2  General safety precautions" [  10]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 82: Guidelines When Connecting The Electrical Wiring

    Round crimp-style terminal ▪ Use the following methods for installing wires: Wire type Installation method Single-core wire AA´ A´ a Curled single-core wire b Screw c Flat washer EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 83: About Electrical Compliance

    (2×(1N~, 50 Hz, 230 V AC)) 1N~, 50 Hz, 230 V AC 1N~, 50 Hz, 230 V AC (a) For details of C1 and C5, see "9.2.1 To connect the main power supply" [  86]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 84: Safety Device Requirements

     100]. Safety thermostat "9.2.10 To connect the safety thermostat (normally closed contact)" [  101]. Low pressure switch on "9.2.11 To connect the brine low pressure central water loop switch" [  102]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 85 Remote indoor sensor See: ▪ Installation manual of the remote indoor sensor ▪ Addendum book for optional equipment Wires: 2×0.75 mm² [9.B.1]=2 (External sensor = Room) [1.7] Room sensor offset EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 86: To Connect The Main Power Supply

    Note: This is for example needed for installations in Germany. C1: Power supply for the backup heater (1N~ or 3N~) C5: Power supply for the rest of the unit (1N~) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 87 C5: Preferential kWh rate power supply for the rest of the unit (1N~) 5 Single cable power supply (= combined power supply) — Preferential kWh rate power supply with separate normal kWh rate power supply NOT ALLOWED EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 88 When the equipment is connected to such preferential kWh rate power supply, the electricity company is allowed to: ▪ interrupt power supply to the equipment for certain periods of time; EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 89 Preferential kWh rate power supply contact: 16 V DC detection (voltage supplied by PCB). The voltage-free contact shall ensure the minimum applicable load of 15 V DC, 10 mA. Connect the preferential kWh rate power supply contact (S1S) as follows. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 90 OR a safety thermostat. Detail C3: Separate normal kWh rate power supply Wires: 1N+GND Maximum running current: 6.3 A Connect the separate normal kWh rate power supply as follows: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 91 X11Y X11YA Detail C5: Option kit EKGSPOWCAB Install the option kit EKGSPOWCAB (= power cable for split power supply). For installation instructions, see the installation manual of the option kit. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 92: To Connect The Remote Outdoor Sensor

    Splicing connectors (field supply) c Remote outdoor sensor cable (40 m)(delivered as accessory) d Remote outdoor sensor (delivered as accessory) 2 Fix the cable with cable ties to the cable tie mountings. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 93: To Connect The Shut-Off Valve

     61]): 1 Top panel 2 User interface panel 3 Installer switch box cover 2 Connect the valve control cable to the appropriate terminals as shown in the illustration below. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 94: To Connect The Electricity Meters

     61]): 1 Top panel 2 User interface panel 3 Installer switch box cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 95: To Connect The Domestic Hot Water Pump

    1 Top panel 2 User interface panel 3 Installer switch box cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 96: To Connect The Alarm Output

    Wires connected to the alarm output Wire between the installer switch box 14a 21 and main switch box Installation of EKRP1HBAA is required. Cable sleeve (field supply) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 97: To Connect The Space Cooling/Heating On/Off Output

    3 Fix the cable with cable ties to the cable tie mountings. 9.2.7 To connect the space cooling/heating ON/OFF output Wires: (2+1)×0.75 mm² Maximum load: 3.5 A, 250 V AC — 1 Open the following (see "7.2.2 To open the indoor unit" [  61]): EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 98 Wires connected to the alarm output Wire between the installer switch box 14a 21 and main switch box Installation of EKRP1HBAA is required. Cable sleeve (field supply) 1× 2× 1× EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 99: To Connect The Changeover To External Heat Source

    2 User interface panel 3 Front panel 4 Main switch box cover 2 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 100: To Connect The Power Consumption Digital Inputs

    2 User interface panel 3 Front panel 4 Main switch box cover 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 101: To Connect The Safety Thermostat (Normally Closed Contact)

    1 Top panel 2 User interface panel 3 Installer switch box cover 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 102: To Connect The Brine Low Pressure Switch

    Mechanical. We recommend to use a mechanical brine low pressure switch. If an electrical brine low pressure switch is used, capacitive currents might disturb the flow switch operation causing an error on the unit. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 103 Cut loop wires coming from A16P/X13A/1+4 (factory mounted) b Splicing connectors (field supply) c Wires from the brine low pressure switch cable (field supply) 3 Fix the cable with cable ties to the cable tie mountings. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 104: To Connect The Thermostat For Passive Cooling

    2 Connect the thermostat cable to the appropriate terminals as shown in the illustration below. -t° 1× 2× 1× 3 Fix the cable with cable ties to the cable tie mountings. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 105: Lan Adapter

    App control of the heat pump system ▪ Integration of the heat pump system in a Smart Grid application Components: PCB X1A~X4A Connectors a DIP switch b Status LEDs EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 106: System Layout

    Integrating the LAN adapter into the heat pump system allows for the following applications: ▪ App control (only) ▪ Smart Grid application (only) ▪ App control + Smart Grid application EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 107 App control + Smart Grid application 230 V AC A See "10.2.2 Router" [  111] a1 Factory-mounted Ethernet cable a2 Router a3 Smartphone with app control B See "10.2.4 Solar inverter/energy management system" [  114] b1 Circuit breaker EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 108: System Requirements

    PC/laptop with Ethernet connector Router (DHCP enabled) Smartphone with the ONECTA app Depending on the system layout IF connection to an Electricity meter — electricity meter (X2A) 2‑wire cable — EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 109: Connecting The Electrical Wiring

    Smart Grid application. ▪ Connecting adapter electricity meter, if required by the Smart Grid application (optional). For more information about the Smart Grid application, see "10.5 Smart Grid application" [  124]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 110 PCB LED Q1DI # Circuit breaker DIP switch # SG0 contact # SG1 contact * Electrical pulse meter input Connector Field wiring terminal for DC * Optional # Field supply EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 111: Router

    Make sure the LAN adapter can be connected via a LAN connection. The minimum category for the Ethernet cable is Cat5e. To connect the router Use one of the following ways (A, B or C) to connect the router: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 112: Electricity Meter

    To prevent communication problems due to cable breakdown, do NOT exceed the minimum bend radius of the Ethernet cable. 10.2.3 Electricity meter If the LAN adapter is connected to an electricity meter, make sure it is an electrical pulse meter. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 113 "7.2.2 To open the indoor unit" [  61]): 1 Top panel 2 User interface panel 3 Front panel 4 Main switch box cover 2 Connect the electricity meter to LAN adapter terminals X2A/1+2. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 114: Solar Inverter/Energy Management System

    NOT supply power to the rest of the LAN adapter PCB. Make sure X1A/N+L are protected by a fast acting circuit breaker (rated current 100 mA~6 A, type B). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 115 3 For the system to run in the "Recommended ON" operation mode (Smart Grid application), connect the digital outputs of the solar inverter/energy management system to LAN adapter digital inputs X1A/1+2 LAN. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 116 To connect to a controllable wall socket (Smart Grid application) If a wall socket is available that is controlled by the solar inverter/energy management system, connect the LAN adapter as follows: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 117: Starting Up The System

     120] Perform a factory reset "10.4.7 Factory reset" [  121] Configure network settings "10.4.8 Network settings" [  122] INFORMATION If 2 LAN adapters are present in the same LAN network, configure them separately. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 118: Configuring The Adapter For App Control

    Prerequisite: A router is (temporarily) part of the layout, you have a smartphone with the ONECTA app, and the app notified you that new LAN adapter software is available. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 119: Configuration Web Interface

    Prerequisite: You have retrieved the IP address of the LAN adapter. 1 In your browser, go to the IP address of the LAN adapter. To retrieve the IP address of the LAN adapter: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 120: System Information

    "Power" is both the power supplied by the indoor unit AND the 230 V AC detection voltage supplied to X1A. 10.4.6 System information To consult system information, go to "Information" on the configuration web interface. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 121: Factory Reset

    You can't find the LAN adapter (anymore) in the network; ▪ The LAN adapter lost its IP address; ▪ You want to reconfigure the Smart Grid application; ▪ … EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 122: Network Settings

    10.4.8 Network settings Normally, the LAN adapter applies network settings automatically, and no changes to these are required. If required, however, it is possible to configure network settings as follows: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 123 2 Configure network settings. Network settings DHCP active Automatic Manually Static IP address 10 Subnetmask . 255 Default gateway Primary DNS Secondary DNS Submit Information Translation/description DHCP active DHCP active Automatic Automatic EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 124: Smart Grid Application

    "OFF" (default the case). Alternatively, to disable the possibility of using the LAN adapter for the Smart Grid application, it is possible to set DIP switch 1 to "ON". EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 125 Deactivation of unit and electrical heater operation in case of high energy tariffs. Forced ON Closed Closed Energy buffering in the domestic hot water tank and/or the room, WITHOUT power limitation. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 126: Smart Grid Settings

    You can choose whether or not to have the electrical heaters assist with the buffering of energy in the domestic hot water tank. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 127 In both cases, it is possible to include the power consumption of the electrical heaters in the calculation (default NOT the case). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 128: Operation Modes

    "Normal operation/Free running" mode In the "Normal operation"/"Free running" operation mode, the indoor unit operates as normal, according to its owner's settings and schedules. No Smart Grid functionalities are enabled. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 129: System Requirements

    LAN adapter is changed. 10.5.3 System requirements The Smart Grid application poses the following requirements to the heat pump system: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 130: Troubleshooting - Lan Adapter

    Connect the computer to the same same router as the LAN adapter. router as the LAN adapter. INFORMATION If none of the corrective actions work, try performing a power reset of the total system. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 131: Solving Problems Based On Error Codes - Lan Adapter

    This is NOT erroneous behaviour. After a successful check, LD4 will either stay ON or go OFF. When it keeps flashing for more than 30 minutes, the compatibility check failed, and NO Smart Grid operation is possible. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 132 LAN adapter For a complete description of the status LEDs, check "10.1  About the LAN adapter" [  105]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 133: Configuration

    Installer settings > Configuration wizard. To access Installer settings, see "11.1.1 To access the most used commands" [  134]. ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 134: To Access The Most Used Commands

    The Installer pin code is 5678. Additional menu items and installer settings are now available. Installer 5678 Advanced user pin code The Advanced user pin code is 1234. Additional menu items for the user are now visible. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 135 5 Turn the right dial to modify the value from 15 to 20. 01 20 6 Press the left dial to confirm the new setting. 7 Press the center button to go back to the home screen. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 136: To Connect The Pc Cable To The Switch Box

    You can find a short overview of the settings in the configuration here. All the settings can also be adjusted in the settings menu (use the breadcrumbs). For the setting… Refer to… Language [7.1] Time/date [7.2] EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 137 "11.5.4 Additional zone" [  163] Control (read only) [3.9] Setpoint mode [3.4] Heating WD curve [3.5] (if applicable) Cooling WD curve [3.6] (if applicable) Schedule [3.1] WD curve type [3.C] Tank EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 138: Possible Screens

    You see an overview of the unit configuration and the room and setpoint temperatures. Only symbols applicable for your configuration are visible on the home screen. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 139 Outdoor / quiet mode Measured outdoor temperature Quiet mode active Central water loop circuit Indoor unit / domestic hot water tank Floor-standing indoor unit with integrated tank Water pressure EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 140 "15.4.1 To display the help text in case of a malfunction" [  230] for more information. If the corresponding operation (for example: space heating) is not active, the circle is greyed out. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 141: Main Menu Screen

    Gives access to user settings such as holiday 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 142: Menu Screen

    [5] Tank temperature screen °C °C – – Additional zone Tank Explanation – Possible actions on this screen Go through the list of the submenu. Go to the submenu. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 143: Detailed Screen With Values

    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. To program the schedule: overview Example: You want to program the following schedule: User defined 1 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 144 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 145 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 146 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. 8 Select Paste. Result: User defined 1 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 147: Weather-Dependent Curve

    Because the slope of the curve depends on local circumstances such as climate and the insulation of the building, the curve can be adjusted by an installer or user. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 148: 2-Points Curve

    See "11.4.4 Using weather-dependent curves" [  150]. 11.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 149: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 150: Using Weather-Dependent Curves

    Confirm changes and return to the submenu. 11.4.4 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: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 151 To fine-tune the weather-dependent curve: slope-offset curve The following table describes how to fine-tune the weather-dependent curve of a zone or tank: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 152: Settings Menu

    To display the error code, open the menu screen and go to [0]  Malfunctioning. Press more information about the error. [0] Malfunctioning User profile Operation Malfunctioning Room Main zone EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 153: Room

    Operation > Space heating/cooling), room frost protection operation –if enabled– can still activate. However, for leaving water temperature control and external room thermostat control, the protection is NOT guaranteed. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 154 OFF", the operation mode is "heating" again, and the leaving water and the outdoor temperature drops temperature setpoint will be lowered. below 4°C EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 155 ▪ –5°C~5°C, step 0.5°C [1.7] [2-09] Room sensor offset (external room sensor option): Only applicable if the external room sensor option is installed and configured. ▪ –5°C~5°C, step 0.5°C EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 156: Main Zone

    In Weather dependent mode, the desired leaving water temperature depends on the outdoor ambient temperature. Code Description [2.4] Setpoint mode: ▪ Fixed ▪ WD heating, fixed cooling ▪ Weather dependent EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 157 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): EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 158 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 159 ▪ the minimum leaving water temperature at cooling operation to 18~20°C to prevent condensation on the floor. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 160 Unit operation is decided by the external thermostat or thermostat equivalent (e.g. heat pump convector). Room thermostat Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface (BRC1HHDA used as room thermostat). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 161 Note: The pump will regulate its flow to keep the delta  T. In some special cases, the measured delta T can differ from the set value. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 162 (lower noise level, higher comfort and higher efficiency) ▪ water temperatures as low as possible to match the desired temperature (higher efficiency) If Modulation is disabled, set the desired leaving water temperature via [2] Main zone. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 163: Additional Zone

    Control the leaving water temperature for the additional zone via setpoint screen [3] Additional zone. "11.3.5 Setpoint screen" [  142]. Schedule Indicates if the desired leaving water temperature is according to a schedule. "11.5.3 Main zone" [  156]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 164 Code Description [3.4] 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): EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 165 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): EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 166 1: Fancoil unit ▪ 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: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 167 External room thermostat if the control type of the main zone is: External room thermostat,or Room thermostat. Ext thermostat type Only applicable in external room thermostat control. Also see "11.5.3 Main zone" [  156]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 168: Space Heating/Cooling

    To tell the system which space operation to use, you can: You can… Location Check which space operation mode is currently used. Home screen EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 169 (e.g. when in heating, this value is related to the desired heating temperature). Example: A unit is configured as following: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 170 INFORMATION Mixing station. If your system layout contains 2 LWT zones, you need to install a mixing station in front of the main LWT zone. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 171 ▪ the zone with the lowest water temperature is configured as the main zone, and ▪ the zone with the highest water temperature is configured as the additional zone. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 172 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 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 173 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 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 174 7: 70% pump speed during sampling ▪ 8: 60% pump speed during sampling The maximum values depend on the unit type: [9-0D]=0 [9-0D]=1/5 a (kPa) a (kPa) b (l/min) b (l/min) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 175 0°C.This compensation can be selected when using an absolute or a weather dependent desired temperature (see illustration below). 0°C 0°C a Absolute desired LWT b Weather dependent desired LWT EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 176: Tank

    You cannot wait for the next scheduled action to heat up the DHW tank. Then you can activate DHW powerful operation. Advantage: The DHW tank immediately starts heating up the water to the preset value (Storage comfort). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 177 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 178 2: Tuesday ▪ 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 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 179 Maximum DHW temperature setpoint 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 180 When weather-dependent operation is active the desired tank temperature is determined automatically depending on the averaged outdoor temperature: low outdoor temperatures will result in higher desired tank temperatures as the cold water tap is colder and vice versa. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 181 Min(45,[6-0E])°C ～[6-0E]°C ▪ [0-0B]: desired tank temperature when the outdoor temperature equals or rises above the high ambient temperature: 35°C~[6‑0E]°C EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 182 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 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 183 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]). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 184: User Settings

    To configure the holiday 1 Activate the holiday mode. — ▪ Go to [7.3.1]: User settings > Holiday > Activation. 7.3.1 Activation From Till ▪ Select On. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 185 Go to [7.4.3] Level and select the applicable quiet mode level. Example: Most quiet. Result: The unit always runs in the selected quiet mode level. The user cannot change this. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 186 Schedule. 2 Program the selection using the scheduling screen. You can set — the High, Medium and Low electricity prices according to your electricity supplier. 3 Confirm the changes. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 187: 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 188: Installer Settings

    • [E-05]: Can the system prepare domestic hot water? • [E-06]: Is a domestic hot water tank installed in the system? • [E-07]: What kind of domestic hot water tank is installed? EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 189 In either configuration, the backup heater will operate in steps of 1 kW. Code Description [9.3.2] [5‑0D] ▪ 0: 230V, 1ph ▪ 2: 400V, 3ph EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 190 (see table below) and is then the maximum capacity during emergency operation. Code Description [9.3.5] [4-07] 0~6 kW when voltage is set to 230 V, 1N~ 0~9 kW when voltage is set to 400 V, 3N~ EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 191 When this mode is activated: ▪ Heat pump operation is NOT possible ▪ Cooling is NOT possible EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 192 So, you must set [5‑03] equal or a few degrees higher than [5‑01]. Timers For simultaneous space and domestic hot water operation request. [8-02]: Anti-recycle timer [8-01] [8-02] EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 193 [4-02] or [F-01]. Range: 0~95 minutes Water pipe freeze prevention Only relevant for installations with water piping outdoors. This function tries to protect outdoor water piping from freezing. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 194 Therefore, always enable the auto restart function. ▪ 3 Safety thermostat: A safety thermostat is connected to the system (normal closed contact) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 195 ▪ 3 Current sensor: Enabled: You can set a current limitation value (in A) to which the household current will be limited. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 196 In case the current sensors are calibrated, you can specify an offset for the output of the current sensors. This value will be added to the current output value of the current sensor. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 197 0: disabled ▪ 1: enabled BBR16 power limit Code Description [9.9.G] [N/A] BBR16 power limit: This setting can only be modified via the menu structure. ▪ 0 kW~25 kW, step 0.1 kW EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 198 2 Room: Connected to PCB of the indoor unit measuring the indoor temperature. The temperature sensor in the dedicated Human Comfort Interface is NOT used anymore. Remark: This value has only meaning in room thermostat control. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 199 Bivalent Only applicable in case of auxiliary boiler. NOTICE Bivalent operation is only possible if: ▪ Space heating is turned ON, and ▪ DHW tank operation is turned OFF. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 200 [C‑03] or above [C‑03]+[C‑04]. calc 3°C Fixed hysteresis to prevent too much switching between heat pump system and auxiliary boiler a Auxiliary boiler active b Auxiliary boiler inactive EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 201 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 202 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 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 203 1: Automatic Disable protections Protective functions The unit is equipped with the following protective functions: ▪ Room antifrost [2-06] ▪ Water pipe freeze prevention [4-04] ▪ Tank disinfection [2-01] EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 204 [A‑04] Water loop freezing temperature ▪ 0: 2°C ▪ 1: –2°C ▪ 2: –4°C ▪ 3: –6°C ▪ 4: –9°C ▪ 5: –12°C ▪ 6: –15°C ▪ 7: –18°C EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 205: Operation

    In the operation menu, you can separately enable or disable functionalities of the unit. Code Description [C.1] Room: ▪ 0: Off ▪ 1: On [C.2] Space heating/cooling: ▪ 0: Off ▪ 1: On [C.3] Tank: ▪ 0: Off ▪ 1: On EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 206: Menu Structure: Overview User Settings

    Room Space heating/cooling Tank Setpoint screen (*) Not applicable (**) Only accessible by installer INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 207: Menu Structure: Overview Installer Settings

    External sensor Ext. amb. sensor offset Averaging time [9.C] Bivalent Bivalent Boiler efficiency Temperature Hysteresis INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 208: Commissioning

    Underfloor heating screed dryout ......................... 214 12.1 Overview: Commissioning This chapter describes what you have to do and know to commission the system after it is installed and configured. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 209: Precautions When Commissioning

    The power supply voltage matches the voltage on the identification label of the unit. There are NO loose connections or damaged electrical components in the switch box. There are NO damaged components or squeezed pipes on the inside of the indoor unit. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 210: Checklist During Commissioning

    The operation speed of the pump (slow or quick) can also be set. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 211 "To change — the user permission level" [  134]. 2 Go to [A.3]: Commissioning > Air purge. 3 In the menu, set Type = Automatic. 4 Select Start air purge. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 212: Air Purge On The Central Water Loop Circuit

    For example, when you select Pump, a test run of the pump will start. Conditions: Make sure all operation is disabled. Go to [C]: Operation and turn off Room, Space heating/cooling and Tank operation. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 213 Current sensor ([4‑08]=3). See "Power consumption control" [  195]. 1 Set the user permission level to Installer. See "To change the — user permission level" [  134]. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 214: Underfloor Heating Screed Dryout

    The underfloor heating screed dryout function is active even if the user does NOT confirm emergency operation. ▪ During underfloor heating screed dryout, pump speed limitation [9‑0D] is NOT applicable. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 215 ▪ 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 216 Read out UFH screed dryout status 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: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 217 3 Modify and restart the execution of the program — 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 218: Hand-Over To The User

    Explain the user how to properly operate the system and what to do in case of problems. ▪ 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. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 219: Maintenance And Service

    Fluid pressure of space heating and central water loop circuit ▪ Pressure relief valves (1 at central water loop side, 1 at space heating side) ▪ Pressure relief valve of the domestic hot water tank ▪ Switch box EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 220: Yearly Maintenance: Instructions

    INFORMATION It is recommended to perform this maintenance more than once a year. Pressure relief valve of the domestic hot water tank (field supply) Open the valve. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 221: To Drain The Domestic Hot Water Tank

    The water in the tank can be very hot. Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Close the cold water supply. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 222: To Remove And Install The Valve Actuator Of The Central Water Loop

    2 Wait 2 minutes. The valve opens fully. 3 Power OFF the unit. 4 Disconnect the actuator. 5 Remove the actuator from the valve. 6 Unscrew the valve adapter from the valve. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 223 To adjust the maximum flow rate By default, the ring is set to position 8. If needed, you can adjust this setting with a wrench to change the maximum flow rate. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 224 Maintenance and service EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 225: 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 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 226: Solving Problems Based On Symptoms

    (see "8.1.3 To check the water volume and flow rate of the space heating circuit and the central water loop circuit" [  74]). EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 227: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    "8.1.4  Changing the pre-pressure of the expansion vessel" [  75]). 15.3.4 Symptom: The pressure relief valve opens Possible causes Corrective action The expansion vessel is broken Replace the expansion vessel. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 228: Symptom: The Pressure Relief Valve Leaks

    If you do NOT hear a clacking sound, contact your dealer. ▪ If the water keeps running out of the unit, close both inlet and outlet shut- off valves first and then contact your dealer. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 229: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures

    [5‑02] ▪ Increase the "space heating priority temperature" to activate backup heater operation at a higher outdoor temperature. [9.6.3]: Installer settings > Balancing > Priority temperature [5‑03] EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 230: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    In case of a malfunction, the following will appear on the home screen depending on the severity: ▪ : Error ▪ : Malfunction You can get a short and a long description of the malfunction as follows: EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 231: Error Codes Of The Unit

    Zero cross detection problem A5-00 OU: High pressure peak cut / freeze protection problem AA-01 Backup heater overheated or BUH power cable not connected AH-00 Tank disinfection function not completed correctly EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 232 OU: Malfunction of compressor input (CT) system H9-00 OU: Malfunction of outdoor air thermistor HC-00 Tank temperature sensor problem HC-01 Second tank temperature sensor problem HJ-10 Water pressure sensor abnormality EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 233 Malfunction by reverse phase/open-phase U2-00 OU: Defect of power supply voltage U3-00 Underfloor heating screed dryout function not completed correctly U4-00 Indoor/outdoor unit communication problem U5-00 User interface communication problem EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 234 No minimum required flow Cooling operation 10 l/min Backup heater operation No minimum required flow during heating INFORMATION Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 235: Disposal

    Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 236: Technical Data

    Technical data 17 Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). In this chapter 17.1...
  • Page 237 Heat sink R8T (A1P) Tank q Filter r Rectifier Connections: s Pressure independent control valve (PICV) + Screw connection actuator Quick coupling Refrigerant flow: Brazed connection Heating Cooling EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 238: Wiring Diagram: Indoor Unit

     On/OFF thermostat (wireless)  Ext. thermistor  External thermistor  Heat pump convector  Heat pump convector Add LWT Additional leaving water temperature  On/OFF thermostat (wired)  On/OFF thermostat (wired)  On/OFF thermostat (wireless)  On/OFF thermostat (wireless) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 239 A16P) Thermal protector backup heater relay Reactor # Domestic hot water pump # Shut-off valve # Drain pump PC (A4P) * Power circuit PHC1 (A4P) * Optocoupler input circuit EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 240 Preferential kWh rate power supply Preferential kWh rate power supply contact: 16 V DC detection (voltage contact: 16 V DC detection (voltage supplied by PCB) supplied by PCB) Switch box EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 241 Maximum load Normally closed Normally closed Normally open Normally open Safety thermostat contact: 16 V DC Safety thermostat contact: 16 V DC detection (voltage supplied by PCB) detection (voltage supplied by PCB) EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 242 Without pressure loss detection (11) Ext. outdoor ambient thermistor (11) External outdoor ambient thermistor Switch box (12) LAN adapter connection (12) LAN adapter connection Ethernet Ethernet LAN adapter LAN adapter EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 243 Technical data English Translation Switch box EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...
  • Page 244 Power limitation demand input 3 FIELD SUPPLY A8P: X801M: 3-5 signal 2 core Power limitation demand input 4 Router for LAN adapter A8P: X801M: 4-5 A15P: X4A signal ethernet 4D137622 EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 245: Esp Curve: Indoor Unit

    Maximum allowed differential pressure across heat pump on central water loop NOTICE Selecting a flow outside the operating area can damage the unit or cause the unit to malfunction. EWSAH/X06D Installer reference guide Daikin Altherma 3 WS 4P675764-1 – 2022.04...

  • Page 246: 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 247: Field Settings Table

    1/11 Field settings table Applicable indoor units EWSAH06DA9W EWSAX06DA9W EWSAH06UDA9W EWSAX06UDA9W Notes (*1) *X* (*2) *H* 4P675763-1 - 2021.10...
  • Page 248 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 antifrost temperature 4~16°C, step: 1°C 8°C └─...
  • Page 249 3/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [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 [2-0C]=0 22°C [2-0C]=1...
  • Page 250 4/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 5.7.2 [2-00] Operation day 0: Each day 1: Monday 2: Tuesday 3: Wednesday 4: Thursday 5: Friday 6: Saturday 7: Sunday 5.7.3 [2-02]...
  • Page 251 5/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.1.6 [1-03] Leaving water value for high ambient temp. for LWT main zone heating WD curve. [9-01]~min(45, [9-00])°C , step: 1°C [2-0C]=0 22°C [2-0C]=1...
  • Page 252 6/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.6.6 [8-01] Maximum running timer 5~95 min, step: 5 min 30 min 9.6.7 [8-04] Additional timer 0~95 min, step: 5 min 95 min Installer settings [4-04]...
  • Page 253 7/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [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 [2-0C]=0 22°C [2-0C]=1...
  • Page 254 8/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-0C] What emitter type is connected to the main LWT zone? 0: Underfloor heating 1: Fancoil unit 2: Radiator [2-0D] What emitter type is connected to the additional LWT zone? 0: Underfloor heating...
  • Page 255 9/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-08] What is the hysteresis to be used in reheat mode? 2~20°C, step: 1°C 10°C [6-09] [6-0A] What is the desired comfort storage temperature? 30~[6-0E]°C, step: 1°C 60°C [6-0B]...
  • Page 256 10/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [B-03] [B-04] [C-00] [C-01] [C-02] Is an external backup heat source connected? 0: No 1: Bivalent [C-03] Bivalent activation temperature. -25~25°C, step: 1°C 0°C [C-04]...
  • Page 257 11/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [A-04] What is the waterloop anti freeze temperature? 0: 2°C 1: -2°C 2: -4°C 3: -6°C 4: -9°C 5: -12°C 6: -15°C 7: -18°C...
  • Page 260 4P675764-1 2022.04 Verantwortung für Energie und Umwelt...

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