Daikin Altherma 3 R ECH2O Installer's Reference Manual
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Daikin Altherma 3 R ECH2O Installer's Reference Manual

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Installer reference guide
Daikin Altherma 3 R ECH₂O
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Summary of Contents for Daikin Altherma 3 R ECH2O

  • Page 1 Installer reference guide Daikin Altherma 3 R ECH₂O https://daikintechnicaldatahub.eu ERLA11DAV3 EBSH11P30DF EBSX11P30DF ERLA14DAV3 EBSHB11P30DF EBSXB11P30DF ERLA16DAV3 EBSH11P50DF EBSX11P50DF EBSHB11P50DF EBSXB11P50DF ERLA11DAW1 EBSH16P30DF EBSX16P30DF ERLA14DAW1 EBSHB16P30DF EBSXB16P30DF ERLA16DAW1 EBSH16P50DF EBSX16P50DF EBSHB16P50DF EBSXB16P50DF...

  • Page 2: Table Of Contents

    6.6.3 Power limitation process..........................65 6.6.4 BBR16 power limitation..........................65 Setting up an external temperature sensor ........................66 7 Unit installation Preparing the installation site............................68 Installer reference guide ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 3 About connecting the electrical wiring .......................... 123 9.1.1 Precautions when connecting the electrical wiring..................123 9.1.2 Guidelines when connecting the electrical wiring..................124 9.1.3 About electrical compliance........................... 125 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 4 12.3 Checklist before commissioning............................. 252 12.4 Checklist during commissioning ............................. 253 12.4.1 Minimum flow rate............................253 12.4.2 Air purge function............................254 12.4.3 Operation test run............................256 Installer reference guide ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 5 17.5 Wiring diagram: Indoor unit ............................293 17.6 ESP curve: Indoor unit..............................299 17.7 Name plate: Indoor unit ..............................299 18 Glossary 19 Field settings table ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 6: About The Documentation

    Format: Paper (in the box of the indoor unit) ▪ User reference guide: Detailed step-by-step instructions and background information for basic and advanced usage Format: Digital files on https://www.daikin.eu. Use the search function find your model. ▪ Installation manual – Outdoor unit: Installation instructions Format: Paper (in the box of the outdoor unit) ▪...

  • Page 7: Meaning Of Warnings And Symbols

    About the documentation Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required).

  • Page 8: Installer Reference Guide At A Glance

    General safety precautions Safety instructions that you must read before installing Specific installer safety instructions About the box How to unpack the units and remove their accessories ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • 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

    Use a separate recovery system so that the unit's compressor does NOT have to operate. WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 12 Charge the liquid refrigerant as follows: Then A siphon tube is present Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 16: Specific Installer Safety Instructions

    Do NOT use means to accelerate the defrosting process or to clean the equipment, other than those recommended by the manufacturer. ▪ Be aware that R32 refrigerant does NOT contain an odour. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 17 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 units (see "7.2 Opening and closing the...
  • Page 18 The discharge pipes from the pressure relief valves MUST terminate in a safe and visible position without forming any risk to persons in the vicinity. Electrical installation (see "9 Electrical installation" [  123]) DANGER: RISK OF ELECTROCUTION ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 19 The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation. CAUTION Do NOT push or place redundant cable length into the unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 20 The water in the storage tank and all the connected piping can be very hot. WARNING If the internal wiring is damaged, it has to be replaced by the manufacturer, its service agent or similarly qualified persons. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 21 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 22: About The Box

    1 To handle the unit before unpacking, use a forklift or pallet truck. 2 When you are near the final installation position, remove the cardboard box. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 23 Fluorinated greenhouse gases label e Energy labels f Discharge grille g Screws for discharge grille 4 To handle the unit after unpacking, use the sling and the handles. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 24: To Remove The Transportation Stay

    (10.1 N·m) a Nut b Transportation stay c Spacer 1 Remove the nut (a) of the compressor mounting bolt. 2 Remove and discard the transportation stay (b). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 25: Indoor Unit

    4.2.2 To remove the accessories from the indoor unit 2× 3× 1× 1× 2× 3× 1× 1× 1× 1× 1× 1 × 20× 1× 1× 1× 1× 1× 1× 1× 1× 1× ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 26: To Handle The Indoor Unit

    3 Use the handles to carry the unit. 4 After carrying the unit remove the handles, add the screw plugs again and insert the thread covers on the plugs. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 27: About The Units And Options

    Low water temperature – ambient zone 2 (see operation range) Refrigerant R32 Capacity class Model series Power supply: V3=1N~, 230 V AC, 50 Hz W1=3N~, 400 V AC, 50 Hz Model series ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 28: Identification Label: Indoor Unit

    Certain options may NOT be available in your country. 5.3.1 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERLA11 ERLA14 ERLA16 EBSH/X11 — — EBSH/X16 — ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 29: Possible Options For The Outdoor Unit

    You can only connect either the remote indoor sensor or the remote outdoor sensor. Remote outdoor sensor (EKRSCA1) By default the sensor inside the outdoor unit will be used to measure the outdoor temperature. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 30 Universal centralised controller (EKCC8-W) Controller for cascade control. Bizone kit (EKMIKPOA or EKMIKPHA) You can install an optional bizone kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 31 By connecting a DHW pump, instant hot water can be available at the tap. To reduce heat losses while DHW pump is working you can install a recirculation kit. For installation instructions, see the installation manual of the recirculation kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 32 A solar drainback kit including solar pump and solar controller can be directly connected to the pressureless storage tank of the indoor unit. For installation instructions, see the installation manual of the solar drainback kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 33: Application Guidelines

    ▪ Setting up the storage tank ▪ Setting up the energy metering ▪ Setting up the power consumption control ▪ Setting up an external temperature sensor ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

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

    Emergency [9.5.1] to Automatic. NOTICE An overpressure bypass valve can be integrated in the system. Keep in mind that this valve might not be shown on the illustrations. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 35: Single Room

    For your daily needs, you can use preset values and schedules. To deviate from your daily needs, you can temporarily overrule the preset values and schedules, or use the holiday mode. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 36 Code: [C-05] heating or cooling demand. Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/OFF signals, it is specifically designed for the heat pump system. ▪...
  • Page 37 ON/ ▪ #: [2.A] OFF condition. No separation between ▪ Code: [C-05] heating or cooling demand. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 38 (X12M/15 and X12M/22). ▪ The space operation mode is sent by one digital output (X12M/9 and X12M/10) on the indoor unit to: The heat pump convectors The shut-off valve ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 39: Multiple Rooms - One Lwt Zone

    Human Comfort Interface (BRC1HHDA) or an external room thermostat), while the other rooms are controlled by so-called thermostatic valves, which open or close depending on the room temperature. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 40 Number of water temperature zones: 0 (Single zone): Main ▪ #: [4.4] ▪ Code: [7-02] Benefits ▪ Easy. Same installation as for one room, but with thermostatic valves. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 41 Compared with underfloor heating or radiators for one room: ▪ Comfort. You can set the desired room temperature, including schedules, for each room via the room thermostats. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 42 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] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 43 X12M/22). The indoor unit will only supply leaving water temperature when there is an actual demand. INFORMATION To increase comfort and performance, we recommend to install the valve kit option EKVKHPC on each heat pump convector. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 44 A shut-off valve to prevent hot water supply when the room has no heating demand A shut-off valve to prevent condensation on the floor during cooling operation of the rooms with heat pump convectors. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 45: Multiple Rooms - Two Lwt Zones

    Room (zone) Heat emitters: Design temperature Living room (main zone) Underfloor heating: ▪ In heating: 35°C ▪ In cooling : 20°C (only refreshment, no real cooling allowed) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 46 System with hydraulic separator for main zone: System with hydraulic separator for both zones: For this system, a direct pump is required for the additional zone. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 47 To guarantee reliable operation, provide a minimum water flow as described in table "To check the water volume and flow rate" in "8.5 Preparing water piping" [  110]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 48 ▪ Code: [C‑07] Comfort Interface. Note: ▪ Main room = dedicated Human Comfort Interface used as room thermostat functionality ▪ Other rooms external room thermostat functionality ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 49 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 50: Setting Up Bivalent Heat Sources

    Space heating is turned ON, and Tank operation is turned OFF ▪ Domestic hot water is always produced by the storage tank connected to the indoor unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 51 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 60°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 60°C.
  • Page 52 Setpoint of the auxiliary gas boiler To prevent freeze-up of the water piping, the auxiliary gas boiler must have a fixed setpoint ≥55°C, or a weather-dependent setpoint ≥T ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 53: Setting Up An Indirect Auxiliary Heat Source For Domestic Hot Water And Space Heating

    ▪ 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O...

  • Page 54: Setting Up A Solar System Via Drainback Connection

    MUST be guaranteed. This is to allow the solar system to completely drain and thereby to avoid frost damages. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 55: Setting Up A Solar System Via Bivalent Heat Exchanger

    Configuration Via the user interface (configuration wizard): ▪ Set the backup heater voltage ▪ Set the capacity steps, if applicable ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 56: Setting Up The Storage Tank

    Example: If the DHW consumption of a family (4 persons) per day is as follows: ▪ 3 showers ▪ 1 bath ▪ 3 sink volumes Then the DHW consumption = (3×100 l)+(1×150 l)+(3×10 l)=480 l ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 57: Setup And Configuration - Storage Tank

    Bivalent heat source, see "6.3 Setting up bivalent heat sources" [  50] ▪ For more information about optimizing the energy consumption for producing domestic hot water, see "11 Configuration" [  159]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 58: Dhw Pump For Instant Hot Water

    The DHW pump is field-supplied and its installation is the responsibility of the installer. For the electrical wiring, see "9.3.7 To connect the domestic hot water pump" [  143]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 59: Setting Up The Energy Metering

    The flow rate ▪ Setup and configuration: No additional equipment needed. 6.5.2 Consumed energy You can use the following methods to determine the consumed energy: ▪ Calculating ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 60: Normal Kwh Rate Power Supply

    *3V or *6V connected to a single-phase grid) ▪ Three-phase outdoor unit Three-phase ▪ Backup heater supplied from a three- (*9W: 3N~ 400 V) phase grid (i.e. the backup heater model is *9W) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 61: Preferential Kwh Rate Power Supply

    Power meter 2: Measures the rest (i.e. indoor unit and backup heater). Setup ▪ Connect power meter 1 to X15M/5 and X15M/6. ▪ Connect power meter 2 to X15M/9 and X15M/10. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 62: Setting Up The Power Consumption Control

    Allows you to limit the power consumption of the entire heat pump system (sum of indoor unit and backup heater) via 4 digital inputs. ▪ Limitation of power in kW or current in A. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 63: Permanent Power Limitation

    "Power consumption control" [  231]): Select continuous limitation mode Select the type of limitation (power in kW or current in A) Set the desired power limitation level ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 64: Power Limitation Activated By Digital Inputs

    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 65: Power Limitation Process

    (BBR16 activation and BBR16 power limit). After 2 weeks, the unit freezes these settings. Note: This is different from the permanent power limitation, which is always changeable. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 66: Setting Up An External Temperature Sensor

    Setup: For installation instructions, see the installation manual of the remote indoor sensor, and the addendum book for optional equipment. ▪ Configuration: Select room sensor [9.B]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 67 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 68: Unit Installation

    INFORMATION Also read the following requirements: ▪ "2 General safety precautions" [  10]. ▪ "7.1.3 Installation site requirements of the indoor unit" [  71] (refrigerant piping length and height difference). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 69 Seaside installation. Make sure the outdoor unit is NOT directly exposed to sea winds. This is to prevent corrosion caused by high levels of salt in the air, which might shorten the life of the unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 70: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. a Snow cover or shed b Pedestal c Prevailing wind direction ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 71: Installation Site Requirements Of The Indoor Unit

    (e.g. electrical heater, oil heater, chimney) and combustible materials. Otherwise the unit may be damaged or in extreme cases catch fire. ≥100 ≥500 a ≥100 a+b ≥600 b ≥300 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 72: Special Requirements For R32 Units

    Do NOT re-use joints and copper gaskets which have been used already. ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 73 Unit installation WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. NOTICE ▪ Protect pipework from physical damage. ▪ Keep the pipework installation to a minimum.

  • Page 74: Installation Patterns

    Unit's connection point for the chimney = 1" male thread. Use a compatible counterpart for the chimney. ▪ Make sure the connection is airtight. Chimney Bottom opening for natural ventilation Top opening for natural ventilation ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 75 When connecting a chimney ▪ Install the chimney socket (delivered as accessory) to the plate heat exchanger box. 1× 1× 1× 1× a Chimney socket b Securing clip ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 76 Chimney height = ΔH0 See table 3: For ΔH0: Can the maximum chimney length be respected, and is the chimney practically feasible? ΔH0 Go to PATTERN 2 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 77 ▪ Must be ≥50% of A (minimum bottom opening area). nv-min Min. 50% ▪ Must be ≥1.5 m from the floor. of A nv-min (≥A nv-min ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 78 Ventilation openings must comply with A and with nv-min "Conditions ventilation openings" on previous page). Min. 50% Min. 50% ΔH1 of A of A nv-min nv-min (≥A (≥A nv-min nv-min ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 79 5.00 10.00 15.00 20.00 25.00 3.30 2.10 3.47 2.21 3.91 2.49 2.03 4.34 2.77 2.26 1.96 4.78 3.04 2.49 2.15 1.93 5.04 3.21 2.62 2.27 2.03 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 80 1.289 1.90 8.184 6.038 4.488 2.835 1.146 2.00 7.750 5.470 3.806 2.053 0.274 2.20 6.902 4.354 2.461 0.508 2.40 6.143 3.343 1.237 2.60 5.454 2.419 0.115 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 81 Release height (m) Floor area of room A (m²) [! NOT room A + room B !] 5.00 10.00 15.00 20.00 25.00 2.80 4.825 1.568 3.00 4.245 0.776 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 82 For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 4.3 kg, use the row of 4.4 kg. Total refrigerant charge (kg) (dm²) nv-min 10.1 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 83: Opening And Closing The Units

    Do NOT leave the unit unattended when the service cover is removed. 7.2.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING 1× 8 mm ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 84: To Close The Outdoor Unit

    Switch box cover Open 1 Remove the user interface panel. Open the hinges at the top and slide the interface panel downwards. 2 Remove the switch box cover. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 85: To Lower The Switch Box Of The Indoor Unit And Remove The Top Cover

    Prerequisite: The user interface panel has been removed. 1 Loosen the screws. 2 Lift up the switch box. 2× 3 Lower the switch box. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 86 5 If necessary, remove the top cover. This is necessary in the following cases: ▪ Connecting water piping ▪ Connecting BIV or DB-kit ▪ Connecting backup heater ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 87: To Close The Indoor Unit

    Use 4 sets of M12 anchor bolts, nuts and washers (field supply). Provide at least 150 mm of free space below the unit. Additionally, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 88: To Install The Outdoor Unit

    1 To handle the unit and to put in onto the installation structure, see "4.1.1 To handle, unpack and remove accessories – Outdoor unit" [  22]. 2 Fix the unit to the installation structure. 4× M12 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 89: To Provide Drainage

    150 mm under the outdoor unit. Drain holes (dimensions in mm) A Discharge side B Distance between anchor points C Bottom frame ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 90: To Install The Discharge Grille

    ▪ First insert the bottom hooks (2×). ▪ Then insert the top hooks (2×). 2 Insert and fix the screws (4×)(delivered as accessory). 4× 4 N • m ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 91: To Prevent The Outdoor Unit From Falling Over

    7.4.3 To install the indoor unit 1 Lift the indoor unit from the pallet and place it on the floor. Also see "4.2.3 To handle the indoor unit" [  26]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 92: To Connect The Drain Hose To The Drain

    Ensure that the water level cannot mount above the overspill. 6 Connect the drain pan hose to the drain pan connection and connect to an appropriate drain. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 93 7 Connect the pressure relief valve to an appropriate drain in accordance with the applicable legislation. Ensure that any steam or water that may escape is drained in a frost-protected, safe and observable manner. a Pressure relief valve ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 94: Piping Installation

    Connect both ends without brazing. If brazing should be needed, take the guidelines in the outdoor unit installer reference guide into account. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 95: Refrigerant Piping Insulation

    Make sure the outdoor and indoor unit are mounted. Typical workflow Connecting the refrigerant piping involves: ▪ Connecting the refrigerant piping to the outdoor unit ▪ Connecting the refrigerant piping to the indoor unit ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 96: Precautions When Connecting The Refrigerant Piping

    Use caution when passing copper tubes through walls (see figure below). Unit Installation period Protection method Outdoor unit >1 month Pinch the pipe <1 month Pinch or tape the pipe Indoor unit Regardless of the period ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 97: Guidelines When Connecting The Refrigerant Piping

    1 Cut the pipe end with a pipe cutter. 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 98: To Braze The Pipe End

    Taping d Manual valve e Pressure-reducing valve f Nitrogen ▪ Do NOT use anti-oxidants when brazing pipe joints. Residue can clog pipes and break equipment. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 99: Using The Stop Valve And Service Port

    1 Remove the stop valve cover. 2 Insert a hexagon wrench (liquid side: 4  mm, gas side: 4  mm) into the valve stem and turn the valve stem: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 100: To Connect The Refrigerant Piping To The Outdoor Unit

    ▪ Remove the service cover (a) with screw (b). ▪ Remove the piping intake plate (c) with screws (d). 2 Choose a piping route (a, b, c or d). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 101 ▪ Connect the liquid pipe (a) to the liquid stop valve. ▪ Connect the gas pipe (b) to the gas stop valve. 4 Do the following: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 102 Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that make contact with electrical parts can cause malfunctions, smoke or fire. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 103: To Connect The Refrigerant Piping To The Indoor Unit

    Checking the refrigerant piping typically consists of the following stages: Checking for leaks in the refrigerant piping. Performing vacuum drying to remove all moisture, air or nitrogen from the refrigerant piping. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 104: Precautions When Checking The Refrigerant Piping

    Vacuum pump f Stop valve 8.3.4 To check for leaks NOTICE Do NOT exceed the unit's maximum working pressure (see "PS High" on the unit name plate). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 105: To Perform Vacuum Drying

    Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 106: Charging Refrigerant

    3 Vacuum drying on the outdoor unit's internal refrigerant piping is performed. NOTICE Before completely recharging, perform vacuum drying on the outdoor unit's internal refrigerant piping as well. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 107: Precautions When Charging Refrigerant

    8.4.2 Precautions when charging refrigerant INFORMATION Also read the precautions and requirements in the following chapters: ▪ "2 General safety precautions" [  10] ▪ "8.1 Preparing refrigerant piping" [  94] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 108: Charging Additional Refrigerant

    To determine the complete recharge amount INFORMATION If a complete recharge is necessary, the total refrigerant charge is: the factory refrigerant charge (see unit name plate) + the determined additional amount. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 109: To Fix The Fluorinated Greenhouse Gases Label

    8.4.5 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows: Contains fluorinated greenhouse gases RXXX GWP: XXX GWP × kg 1000 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 110: Preparing Water Piping

    ▪ Closed circuit. Use the indoor unit ONLY in a closed water system. Using the system in an open water system will lead to excessive corrosion. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 111 Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: INFORMATION The following figure is an example and may NOT completely match your system layout ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 112 Circulation stop valves. We recommend to use circulation stop valves at the connections of the heat exchanger for domestic hot water. This minimizes heat losses due to temperature-induced circulation in the connecting pipes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 113: To Check The Water Volume And Flow Rate

    Then the minimum water volume is… Cooling operation 20 l Heating operation 20 l INFORMATION In critical processes, or in rooms with a high heat load, extra water might be required. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 114: Connecting Water Piping

     253]. 8.6 Connecting water piping 8.6.1 About connecting the water piping Before connecting the water piping Make sure the outdoor and indoor unit are mounted. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 115: Precautions When Connecting The Water Piping

    ONLY remove parts in the order and direction as indicated here, ▪ do NOT use force, ▪ do NOT use tools, ▪ re-install the thermal insulation in reverse order. 1× ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 116 6 Support the water piping. For rearward facing connections: Support hydraulic lines suitably according to the spatial conditions. This is valid for all water pipes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 117 A pressure relief valve (field supply) with an opening pressure of maximum 10  bar (=1  MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 118: To Connect A Pressure Vessel

    1 Connect a hose with a non-return valve (1/2") and an external manometer (field supply) to a water tap and the fill and drain valve. Secure the hose against slipping off. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 119 8 Close the fill and drain valve and remove the hose with non-return valve only after air purging is performed and the system is completely filled. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 120: To Fill The Heat Exchanger Inside The Storage Tank

    1 Connect a hose with non-return valve (1/2") to the drainback connection. 2 Fill the storage tank until water spills from the spillover connection. 3 Remove the hose. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 121: To Insulate The Water Piping

    8.6.8 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 122 If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the insulation materials should be at least 20  mm to prevent condensation on the surface of the insulation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 123: Electrical Installation

    ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 124: Guidelines When Connecting The Electrical Wiring

    Stranded conductor wire b Round crimp-style terminal ▪ Use the following methods for installing wires: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 125: About Electrical Compliance

    Equipment complying with EN/IEC  61000‑3‑12 (European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase.). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 126: About Preferential Kwh Rate Power Supply

    9.1.5 Overview of electrical connections except external actuators NOTICE Unlike to other indoor unit model types, Daikin Altherma 3 * ECH₂O always needs a dedicated power supply for the indoor unit. It is NOT possible to use the interconnection cable as power supply for the indoor unit.

  • Page 127: Connections To The Outdoor Unit

    5 Power supply for indoor unit 9.2 Connections to the outdoor unit Item Description Power supply cable "9.2.2 To connect the electrical wiring to the outdoor unit" [  128]. Interconnection cable ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 128: Specifications Of Standard Wiring Components

    1N~ 50 Hz 3N~ 50 Hz 220-240 V 380-415 V L1 L2 L3 L1 L2 L3 a Interconnection cable b Power supply cable c Earth leakage circuit breaker ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 129 Choose one of the 3 possibilities: frame a Power supply cable Note: Route the interconnection cable together with the refrigerant piping. See "10.2 To finish the outdoor unit installation" [  158]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 130: Connections To The Indoor Unit

    "9.3.6 To connect the electricity meters" [  142]. Domestic hot water pump "9.3.7 To connect the domestic hot water pump" [  143]. Alarm output "9.3.8 To connect the alarm output" [  144]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 131 Maximum running current: 100 mA For the main zone: ▪ [2.9] Control ▪ [2.A] Ext thermostat type For the additional zone: ▪ [3.A] Ext thermostat type ▪ [3.9] (read-only) Control ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 132 Addendum book for optional equipment Wired room thermostat ▪ Installation manual of the wired room without multi-zoning base unit thermostat ▪ Addendum book for optional equipment ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 133: To Connect The Electrical Wiring To The Indoor Unit

    If the switch box is lowered in service position while the electrical installation is done, additional cable length has to be taken into account adequately. The cable routing in normal position is longer than in service position. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 134 Electrical installation All cables which will be connected to the switch box of the ECH O must be fixed by strain relief. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 135: To Connect The Main Power Supply

    2 Connect the main power supply. In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² Power supply indoor Wires: 1N+GND unit Maximum running current: 6.3 A ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 136 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. [9.8] Benefit kWh power supply ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 137: To Connect The Backup Heater Power Supply

    [9.3] Backup heater WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 138 Z less than or equal to Z Connect the backup heater power supply as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 139 1N~, 50 Hz 230 V AC Model (power supply) Connections to backup heater power supply *3V (3V: 1N~ 230 V) SWB2 Q1DI 1N~, 50 Hz 230 V AC ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 140: To Connect The Backup Heater To The Main Unit

    [9.3] Backup heater 1 Open the following (see "7.2.4 To open the indoor unit" [  84]): 1 User interface panel 2 Switch box 3 Switch box cover 4 Top cover ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 141: To Connect The Shut-Off Valve

    2 Connect the valve control cable to the appropriate terminals as shown in the illustration below. NOTICE Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 142: To Connect The Electricity Meters

    2 Switch box 3 Switch box cover 4 Top cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 143: To Connect The Domestic Hot Water Pump

    2 Switch box 3 Switch box cover 4 Top cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 144: To Connect The Alarm Output

    2 Switch box 3 Switch box cover 4 Top cover 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 145: To Connect The Space Cooling/Heating On/Off Output

    2 Switch box 3 Switch box cover 4 Top cover 2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 146: To Connect The Changeover To External Heat Source

    3 Switch box cover 4 Top cover 2 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 147: To Connect The Power Consumption Digital Inputs

    "7.2.4 To open the indoor unit" [  84]): 1 User interface panel 2 Switch box 3 Switch box cover 4 Top cover 2 Install the switch box metal insert. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 148 4 Fix the cable with cable ties to the cable tie mountings. General information, "9.3.1 To connect the electrical wiring to the indoor unit" [  133]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 149: To Connect The Safety Thermostat (Normally Closed Contact)

    X 5M 3 Fix the cable with cable ties to the cable tie mountings. General information, "9.3.1 To connect the electrical wiring to the indoor unit" [  133]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 150: To Connect A Smart Grid

    ([9.A.2] Electricity meter 2 = None) In case of low voltage Smart Grid contacts Wires (Smart Grid pulse meter): 0.5 mm² Wires (low voltage Smart Grid contacts): 0.5 mm² ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 151 2 Fix the cables with cable ties to the cable tie mountings. In case of high voltage Smart Grid contacts Wires (Smart Grid pulse meter): 0.5 mm² Wires (high voltage Smart Grid contacts): 1 mm² ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 152 1 Install the switch box metal insert. 2 Loosen the cables connected to the terminal of the Smart Grid relay kit (EKRELSG) and remove the terminal. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 153 Electrical installation 3 Install the components of the Smart Grid relay kit as follows: 2× 2× ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 154 X15M.5 X15M.6 4 Connect the low voltage wiring as follows: 9 10 X 5M.10 X 5M X 5M.9 5 Connect the high voltage wiring as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 155: To Connect The Wlan Cartridge

    9.3.14 To connect the WLAN cartridge [D] Wireless gateway 1 Insert the WLAN cartridge into the cartridge slot on the user interface of the indoor unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 156: To Connect The Solar Input

     133]. 9.3.16 To connect the DHW output Wires: 2×0.75 mm² Maximum running current: 0.3 A, 230 V AC — 1 Open the following (see "7.2.4 To open the indoor unit" [  84]): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 157 0,3 A - 230 V AC 3 Fix the cable with cable ties to the cable tie mountings. General information, "9.3.1 To connect the electrical wiring to the indoor unit" [  133]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 158: Finishing The Outdoor Unit Installation

    Gas pipe insulation c Interconnection cable d Field wiring (if applicable) e Liquid pipe f Liquid pipe insulation g Finishing tape 2 Install the service cover. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 159: 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 160: 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 161 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 162: 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). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 163 Setpoint mode [2.4] Heating WD curve [2.5] (if applicable) Cooling WD curve [2.6] (if applicable) Schedule [2.1] WD curve type [2.E] Additional zone (only if [4.4]=1) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 164: Possible Screens

    Home screen b Main menu screen c Lower level screens: c1: Setpoint screen c2: Detailed screen with values c3: Screen with weather-dependent curve c4: Screen with schedule ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 165: Home Screen

    Smart energy is currently being used for domestic hot water. Space operation mode Cooling Heating Outdoor / quiet mode Measured outdoor temperature Quiet mode active Outdoor unit ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 166 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Leaving water temperature setpoint ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 167: Main Menu Screen

    Shows the applicable symbol of your unit. Space heating/ cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 168: Menu Screen

    The setpoint screen is displayed for screens describing system components that need a setpoint value. Examples [1] Room temperature screen [2] Main zone screen °C °C – – Room Main zone ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 169: Detailed Screen With Values

    Selected setting and value Possible actions on this screen Go through the list of settings. Change the value. Go to the next setting. Confirm changes and proceed. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 170: Schedule Screen: Example

    To clear the content of the week schedule 1 Select the name of the current schedule. User defined 1 2 Select Delete. Delete Rename Select 3 Select OK to confirm. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 171 In this example, Monday is the first day you programmed. Thus, the last programmed action is valid up to the first action of next Monday. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 172 5 Repeat this action for all other weekdays. — User defined 1 To program the schedule for Saturday and copy it to Sunday 1 Select Saturday. 2 Select Edit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 173 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 174: Weather-Dependent Curve

    See "11.4.4 Using weather-dependent curves" [  177]. 11.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 175: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 176 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Storage tank ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 177: Using Weather-Dependent Curves

    Zone Go to … Main zone – Heating [2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 178 — ↑ Cold Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 179: Settings Menu

    ▪ No: Room temperature is directly controlled by the user. ▪ Yes: Room temperature is controlled by a schedule and can be modified by the user. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 180 Antifrost function via the backup heater. If the backup heater is not allowed for room frost protection during a U4 error, the room Antifrost setting MUST be disabled. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 181 Space heating/cooling=On, and Room frost protection is guaranteed by the normal logic. ▪ The external room thermostat is "Thermo ON" In case of 2 leaving water temperature zones: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 182 NOTICE When adjusting the room temperature ranges, all desired room temperatures are also adjusted to guarantee they are between the limits. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 183: Main Zone

    [1.9.1] [9-0A] Heating comfort setpoint ▪ [3-07]~[3-06]°C [1.9.2] [9-0B] Cooling comfort setpoint ▪ [3-09]~[3-08]°C 11.5.3 Main zone Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 184 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "11.3.7 Schedule screen: Example" [  170]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "11.3.7 Schedule screen: Example" [  170]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 185 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 186 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): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 187 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 188 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]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 189 Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~70°C ▪ Else: 37°C~55°C [2.8.3] [9-03] Cooling minimum: ▪ 5°C~18°C [2.8.4] [9-02] Cooling maximum: ▪ 18°C~22°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 190 Leaving water temperature: Delta T In heating for the main zone, the target delta T (temperature difference) depends on the selected emitter type for the main zone. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 191 Additionally, also the desired leaving water temperature must be configured: if Modulation is enabled, the unit automatically calculates the desired leaving water temperature. These calculations are based on: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 192 1 leaving water temperature zone, connect the shut-off valve to the heating/cooling output. The shut off valve for the main leaving water temperature zone can close under these circumstances: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 193: Additional Zone

    "11.4.2 2-points curve" [  174] and "11.4.3 Slope-offset curve" [  175]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset 11.5.4 Additional zone Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 194 Example" [  170]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [  185]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 195 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): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 196 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 70°C Fixed 10°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 197 (X12M/19) ▪ 2: 2 contacts. Connected to 2 digital inputs (X12M/20 and X12M/19) Leaving water temperature: Delta T For more information, see "11.5.3 Main zone" [  183]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 198: Space Heating/Cooling

    [4.9] Pump outside range [4.A] Increase around 0°C [4.B] Overshoot [4.C] Antifrost About space operation modes Your unit can be a heating or a heating/cooling model: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 199 To restrict automatic changeover according to a schedule Conditions: You set the space operation mode to Automatic. 1 Go to [4.2]: Space heating/cooling > Operation mode schedule. 2 Select a month. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 200 Besides the desired heating/cooling room temperature, the installer sets a hysteresis value (e.g. when in heating, this ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 201 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 202 ▪ Make sure you set the emitter types for the main zone [2.7] and for the additional zone [3.7] correctly in accordance with the connected emitter. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 203 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 204 Possible values: see below. [4.8.2] [9-0D] Restriction: Only displayed when the bizone kit (EKMIKPOA or EKMIKPHA) is installed. Pump limitation Additional zone Possible values: see below. Possible values: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 205 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) [9-0D]=2/6 [9-0D]=3/7 a (kPa) a (kPa) b (l/min) b (l/min) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 206 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 207: Tank

    If powerful operation is active, will be shown on the home screen. To activate powerful operation ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 208 The disinfection function settings MUST be configured by the installer according to the applicable legislation. Code Description [5.7.1] [2‑01] Activation: ▪ 0: No ▪ 1: Yes ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 209 Disinfection mode. Even if you turn OFF tank heating operation ([C.3]: Operation > Tank), disinfection mode will remain active. However, if you turn it OFF while disinfection is running, an AH error occurs. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 210 Code Description [5.9] [6-00] Heat pump ON hysteresis ▪ 2°C~40°C Setpoint mode Code Description [5.B] Setpoint mode: ▪ Fixed ▪ Weather dependent ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 211 Maximum heat pump temperature at sensor in storage tank HP MAX Heat pump OFF temperature (T −[6-01]) HP OFF HP MAX Heat pump ON temperature (T −[6-00]) HP ON HP OFF ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 212: User Settings

    In [5.E] WD curve type, the chosen method is shown read-only (same value as in [2.E]). Code Description [2.E] / [5.E] ▪ 0: 2-points ▪ 1: Slope-Offset 11.5.7 User settings Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 213 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 214 For more information about scheduling, see "11.3.7 Schedule screen: Example" [  170]. Usage example: Baby is sleeping in the afternoon If you are in the following situation: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 215 2 Select the correct electricity price. 3 Confirm the changes. 4 Repeat this for all three electricity prices. — INFORMATION Price value ranging from 0.00~990 valuta/kWh (with 2 significant values). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 216 Data Price/kWh Gas price 4.08 Electricity price 12.49 Renewable heat incentive per kWh Calculation of the gas price Gas price=Actual gas price+(Incentive/kWh×0.9) Gas price=4.08+(5×0.9) Gas price=8.58 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 217: Information

    Number that users can call in case of problems. Reset Reset the configuration settings stored in the MMI (user interface of the indoor unit). Example: Energy meterings, holiday settings. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 218 Actuator status Pump is running. Heat pump is operating. Backup heater is activated. Tank valve is turning. Valve position [%]. Bypass valve is turning. Valve position [%]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 219: Installer Settings

    [8.B] Piping diagram Real-time sensor and actuator information of the main system components 11.5.9 Installer settings Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 220 The system includes an energy storage tank and can prepare domestic hot water. This setting is read only. Code Description [9.2.1] [E‑05] ▪ Integrated [E‑06] The backup heater will also be used for domestic hot water heating. [E‑07] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 221 When measuring the resistance value of each heater, you can set the exact heater capacity and this will lead to more accurate energy data. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 222 If the storage temperature setpoint is higher than 50°C and no auxiliary boiler is installed, 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 storage tank.
  • Page 223 The backup heater will ONLY assist if you increase the equilibrium temperature [5‑01] to the required ambient temperature you need to reach the higher setpoint. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 224 Malfunctioning main menu screen. To keep energy consumption low, we recommend to set Emergency to auto SH reduced/DHW off if the house is unattended for longer periods. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 225 Heat pump operation is NOT possible ▪ Cooling is NOT possible Code Description [9.5.2] [7-06] Activation of the Compressor forced off mode: ▪ 0: disabled ▪ 1: enabled ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 226 1 Heat pump domestic water heating mode (1=active, 0=not active) 2 Hot water request for heat pump (1=request, 0=no request) t Time [8-04]: Additional timer at [4-02]/[F-01] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 227 Only relevant for installations with water piping outdoors. This function tries to protect outdoor water piping from freezing. Code Description [9.7] [4-04] Water pipe freeze prevention: ▪ 2: Off (read only) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 228 Emergency mode. In case emergency mode is active, buffering with electrical heater is NOT possible in Forced on and Recommended on operation modes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 229 Therefore, always enable the auto restart function. ▪ 3 Smart grid: A Smart Grid is connected to the system ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 230 Yes: The extra energy from the photovoltaic panels is buffered in the storage tank, and in the space heating/cooling circuit (i.e. heat up or cool down the room). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 231 Limit when [9.9.1]=Continuous and [9.9.2]=Amp: Code Description [9.9.3] [5-05] Limit: Only applicable in case of full time current limitation mode. 0 A~50 A Limits when [9.9.1]=Inputs and [9.9.2]=Amp: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 232 Note: In case power consumption control is DISABLED (for all models) the setting [4‑01] defines whether backup heater and booster heater can operate simultaneously, or if the booster heater/backup heater has priority over the backup heater/booster heater. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 233 Electricity meter 1: ▪ 0 None: NOT installed ▪ 1 1/10kWh: Installed ▪ 2 1/kWh: Installed ▪ 3 10/kWh: Installed ▪ 4 100/kWh: Installed ▪ 5 1000/kWh: Installed ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 234 The average timer corrects the influence of ambient temperature variations. The weather-dependent setpoint calculation is done on the average outdoor temperature. The outdoor temperature is averaged over the selected time period. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 235 NOTICE Direct (SH) operation is only possible if: ▪ Space heating is turned ON, and ▪ Tank operation is turned OFF. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 236 Range: 2°C~10°C (step: 1°C) The higher the value of [C‑04], the higher the accuracy of the switch-over between the heat pump system and the auxiliary boiler. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 237 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 [7.5.2] User settings > Electricity price > Medium ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 238 When power returns after a power supply failure, the auto restart function reapplies the user interface settings at the time of the power failure. Therefore, it is recommended to always enable the function. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 239 [9.G]: Disable protections=No. Code Description [9.G] Disable protections: ▪ 0: No ▪ 1: Yes Forced defrost Forced defrost Manually start a defrost operation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 240 The intelligent tank manager functions allow for efficient and flexible usage of energy stored in the energy storage tank of the unit, both for domestic hot water generation and space heating. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 241 B! Boiler more efficient according to efficiency calculation for space heating B:on Boiler on B:OK Boiler on allowed Support Tank state: Support Preheat Tank state: Pre heating ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 242 Range: 0 kW~63 kW (step: 1 kW) The capacity should be limited to the capacity provided by the heat pump. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 243 [5-01] Equilibrium temperature: Outdoor temperature below which operation of the backup heater (and tank heating support in case of a bivalent system) is allowed. Range: –15°C~35°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 244 0 No : The system only has a main zone. ▪ 1 N/A ▪ 2 Yes: A bizone kit is installed in order to add an additional temperature zone. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 245 The speed of the main zone pump can be fixed with this setting. Code Description [9.P.4] [7-0B] Main zone pump fixed PWM: Fixed pump speed for main (mixed) zone. ▪ 20~95% (default: 95) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 246: Commissioning

    [C.2] Space heating/cooling Operation [C.3] Tank Malfunctioning Room To enable or disable functionalities In the operation menu, you can separately enable or disable functionalities of the unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 247: Wlan

    Mode: Turn AP mode ON (= WLAN adapter active as access point) or OFF. Code Description [D.1] Enable AP mode: ▪ ▪ ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 248 ▪ Connected to [WLAN_SSID] Cloud connection: Read out the status of the connection to the cloud. Code Description [D.6] Cloud connection: ▪ Not connected ▪ Connected ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 249: Menu Structure: Overview User Settings

    (**) Only accessible by installer (***) Only applicable when WLAN is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 250: Menu Structure: Overview Installer Settings

    Main zone pump fixed PWM Mixing valve turning time (*) Only applicable in Swedish language. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 251: Commissioning

    12 Commissioning NOTICE General commissioning checklist. Next to the commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during commissioning and hand-over to the user.

  • Page 252: Precautions When Commissioning

    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 and outdoor units. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 253: Checklist During Commissioning

    2 Close all space heating loops that can be closed. — 3 Start the pump test run (see "12.4.4 Actuator test run" [  257]). — ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 254: Air Purge Function

    Finally open the two manual air purging valves and check if the circuit is sufficiently filled with water. The air purge function automatically stops after 30 minutes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 255 To change these settings during the air purge, open the menu and go to [A.3.1.5]: Settings. ▪ Scroll to Circuit and set it to Space/Tank. ▪ Scroll to Pump speed and set it to Low/High. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 256: Operation Test Run

    Result: The test run starts. It stops automatically when ready (±30 min). To stop the test run manually: — 1 In the menu, go to Stop test run. 2 Select OK to confirm. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 257: Actuator Test Run

    Make sure that all air is purged before executing the test run. Also avoid disturbances in the water circuit during the test run. ▪ Shut off valve test ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 258: Underfloor Heating Screed Dryout

    1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: 24h (1) 36h (2) 35°C (2) 25°C (1) T Desired leaving water temperature (15~55°C) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 259 ▪ [D‑01]=0 ▪ [4‑08]=0 ▪ [4‑01]≠1 Steps Conditions: An underfloor heating screed dryout schedule has been programmed. "To program an underfloor heating screed dryout schedule" [  258]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 260 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: 1 Go to [A.4.3]: Commissioning > UFH screed dryout > Status ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 261: To Set Up Bivalent Heat Sources

    [C-02] set to 0. HINT: If field code [C-02] is set to 0 and no backup heater is connected, error UA 17 is output at AL 3 * ECH2O. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 262: 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 263: Maintenance And Service

    General maintenance/inspection checklist. Next to the maintenance instructions in this chapter, a general maintenance/inspection checklist is also available on the Daikin Business Portal (authentication required). The general maintenance/inspection checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during maintenance.

  • Page 264: Yearly Maintenance

    Dirty water coming out of the relief valve: open the valve until the discharged water does NOT contain dirt anymore flush the system It is recommended to do this maintenance more frequently. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 265 2 Switch box 2 Check if the red level indicator is visible. If NOT, add water to the storage tank (see "8.6.7 To fill the storage tank" [  120]). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 266: Troubleshooting

    Carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring. 15.2 Precautions when troubleshooting DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 267: Solving Problems Based On Symptoms

    If the problem persists after you have conducted all of the above checks, contact your dealer. In some cases, it is normal that the unit decides to use a low water flow. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 268: Symptom: Hot Water Does Not Reach The Desired Temperature

    Forced off contact. If Forced off contact is On, the unit is operating under the preferential kWh rate. Wait for the power to return (maximum 2 hours). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 269: Symptom: The System Is Making Gurgling Noises After Commissioning

    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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 270: Symptom: The Pump Is Blocked

    Purge air manually (see "To perform a manual air purge" [  255]) or use the automatic air purge function (see "To perform an automatic air purge" [  256]). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 271: Symptom: The Pressure Relief Valve Opens

    ▪ If the water keeps running out of the unit, close both the water inlet and outlet shut-off valves first and then contact your dealer. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 272: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures

    ▪ 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] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 273: Symptom: Tank Disinfection Function Is Not Completed Correctly (Ah-Error)

    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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 274: Error Codes: Overview

    Overheating water circuit A1-00 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 275 H8-00 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 276 U5-00 User interface communication problem U7-00 OU: Transmission malfunction between main CPU- INV CPU U8-02 Connection with room thermostat lost U8-03 No connection with room thermostat ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 277 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 278: Disposal

    To recover refrigerant when power is OFF 1 Make sure the stop valves are open. 2 Manually open the electronic expansion valves. 3 Recover refrigerant from the 3 service ports. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 279: To Open The Stop Valves

    3 Turn the EEV magnet anticlockwise to the fully open position of the valve. If you are not sure about what the open position is, turn the valve in its middle position so that refrigerant can pass. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 280: Recovery Mode - In Case Of 3N~ Models (7-Segments Display)

    If you get confused in the middle of the process, press BS1 to return to the default situation. Before recovering refrigerant, activate the recovery mode as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 281 Procedure 7-segments display Start from the default situation. Select mode 2. Press and hold BS1 for 5 seconds. Select setting 9. Press BS2 9 times. Select value 1. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 282 Result: The recovery mode is deactivated. The unit returns the electronic expansion valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 283: Recovery Mode - In Case Of 1N~ Models (7-Leds Display)

    If you get confused in the middle of the process, press BS1 to return to the default situation. Before recovering refrigerant, activate the recovery mode as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 284 Result: The recovery mode is deactivated. The unit returns the electronic expansion valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 285: To Drain The Storage Tank

    Connection cover b Screw plug 3 Insert the screw plug into the fill and drain kit and secure with the clip contained in the option kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 286 1 Place an appropriate tray under the drain connection to collect water spillage. 2 Open the screw plug and remove the sealing plug and IMMEDIATELY close with the previously prepared screw plug with drain connection. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 287: To Drain The Storage Tank With A Connected Pressureless Solar System

    Sealing plug c Fill and drain kit 5 Open the valve of the fill and drain kit. 6 Switch the drain connection valve to standard position. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 288: 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 289: Service Space: Outdoor Unit

    Wall on suction side Wall on discharge side X<H X<H No top-side obstacle No top-side obstacle No top-side obstacle Suction-side obstacle Discharge-side obstacle Suction + discharge-side obstacle X<H 3D135843 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 290: Piping Diagram: Outdoor Unit

    S1PH High pressure switch Brazed connection S1PL Low pressure switch S1NPH Pressure sensor Y1E Electronic expansion valve (main) Y3E Electronic expansion valve (injection) Y1S Solenoid valve (4-way valve) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 291: Piping Diagram: Indoor Unit

    R3T Thermistor (Refrigerant liquid side) R4T Thermistor (Inlet water) R5T, R8T Thermistor (tank) R7T Thermistor (tank - water OUT) Screw connection Flare connection Quick coupling Brazed connection ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 292: Wiring Diagram: Outdoor Unit

    # Earth leakage circuit breaker Terminal strip (4) Notes (4) Notes Main terminal Earth wiring Field supply Several wiring possibilities Option Wiring depending on model Switch box ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 293: Wiring Diagram: Indoor Unit

     Safety thermostat  Safety thermostat 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 294 # Domestic hot water pump # 2-way valve for cooling mode PC (A15P) * Power circuit Thermal protector backup heater # Safety thermostat Q*DI # Earth leakage circuit breaker ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 295 Alarm output Alarm output BUH option Backup heater option BUH option only for * Backup heater option only for * Bizone mixing kit Bizone mixing kit ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 296 Space C/H On/OFF output Space cooling/heating On/OFF output SWB1 Switch box (4) Option PCBs (4) Option PCBs Only for demand PCB option Only for demand PCB option ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 297 Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat (6) Backup heater power supply (6) Backup heater power supply Only for *** Only for *** SWB2 Switch box ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 298 Power limitation user interface A8P: X801M: 4-5 communication demand input 4 signal 2 core 2x0.75 Only for LAN adapter A13P: P1-P2 user interface communication 4D135453 B ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 299: Esp Curve: Indoor Unit

    U = ~ 230 V 50 Hz MFG. MFG. DATE : p(R32) ≤ 4,2 PMS = °C kWh/24h pH O = a Modelname b Manufacturing number c Manufacturing date ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...
  • Page 300 Total refrigerant charge (for information, see installation instructions for the outdoor heat pump unit) t Attention: Flammable refrigerant u Further information on the refrigerant: See instructions v Part number w Revision ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1B – 2022.07...

  • Page 301: 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 302: Field Settings Table

    1/13 Field settings table Applicable indoor units EBSH11P30D EBSH16P30D EBSHB11P30D EBSHB16P30D EBSX11P30D EBSX16P30D EBSXB11P30D EBSXB16P30D EBSH11P50D EBSH16P50D EBSHB11P50D EBSHB16P50D EBSX11P50D EBSX16P50D EBSXB11P50D EBSXB16P50D Notes (*1) 300 Tank (*2) 500 Tank (*3) *X* (*4) *H* (*5) *B* (*6) EKECBUA3V (*7) EKECBUA6V (*8) EKECBUA9W (*9) BUH less (*10) 11P...
  • Page 303 2/13 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 304 3/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 2.C.1 [8-05] Modulation 0: No 1: Yes 2.C.2 [8-06] Max modulation 0~10°C, step: 1°C 5°C └─ Shut off valve 2.D.1 [F-0B] During thermo...
  • Page 305 4/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-0D] Pump speed limitation 0~8, step:1 0: No limitation 1~4: 90~60% pump speed 5~8: 90~60% pump speed during sampling 6 80% pump speed during sampling Space heating / cooling...
  • Page 306 5/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.1.3.4 [4-06] Emergency 0: Manual 1: Automatic 2: Auto red SH/ DHW ON 3: Auto red SH/ DHW OFF 4: Auto normal SH/ DHW OFF 9.1.3.5 [7-02]...
  • Page 307 6/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.1.9 [0-02] High ambient temp. for LWT add zone heating WD curve. 10~25°C, step: 1°C 15°C 9.1.9 [0-03] Low ambient temp.
  • Page 308 7/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.6.5 [8-00] Minimum running timer 0~20 min, step 1 min 1 min 9.6.6 [8-01] Maximum running timer 5~95 min, step: 5 min 30 min 9.6.7 [8-04]...
  • Page 309 8/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.C.2 [7-05] Boiler efficiency 0: Very high 1: High 2: Medium 3: Low 4: Very low 9.C.3 [C-03] Temperature -25~25°C, step: 1°C 0°C...
  • Page 310 9/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-0B] What is the desired delta T in heating for the main zone? [2-0C]≠2: 3~10°C, step: 1°C [2-0C]≠2 (Radiator): [2-0C]=2: 5°C [2-0C]=2 (Radiator):...
  • Page 311 10/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-0A] Backup heater configuration R/W (*7, 0: 1 (*6, *9) *8, *9) 1: 1/1+2 (*7, *8) R/O (*6) 2: 1/2 3: 1/2 + 1/1+2 in emergency [4-0B]...
  • Page 312 11/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [7-0C] Time needed by the mixing valve to turn from one side to the other, in case a bizone 20~300 seconds, step 5 sec kit is installed.
  • Page 313 12/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [C-09] What is the required alarm output contact type? 0: Normally open 1: Normally closed [C-0A] [C-0B] [C-0C] [C-0D] [C-0E] [D-00]...
  • Page 314 13/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-0C] What bizone system type is installed? 0: Without hydraulic separator / no direct pump 1: With hydraulic separator / no direct pump 2: With hydraulic separator / with direct pump...
  • Page 316 4P663482-1B 2022.07 Verantwortung für Energie und Umwelt...

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