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Daikin ERLA14D V3 Series Installer's Reference Manual

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ERLA11D▲V3▼
ERLA14D▲V3▼
ERLA16D▲V3▼
ERLA11D▲W1▼
ERLA14D▲W1▼
ERLA16D▲W1▼
Installer reference guide
Daikin Altherma 3 R ECH₂O
https://daikintechnicaldatahub.eu
EBSH11P30D▲▼
EBSHB11P30D▲▼
EBSH11P50D▲▼
EBSHB11P50D▲▼
EBSH16P30D▲▼
EBSHB16P30D▲▼
EBSH16P50D▲▼
EBSHB16P50D▲▼
EBSX11P30D▲▼
EBSXB11P30D▲▼
EBSX11P50D▲▼
EBSXB11P50D▲▼
EBSX16P30D▲▼
EBSXB16P30D▲▼
EBSX16P50D▲▼
EBSXB16P50D▲▼
▲= 1, 2, 3, ..., 9, A, B, C, ..., Z
▼= , , 1, 2, 3, ..., 9

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Summary of Contents for Daikin ERLA14D V3 Series

  • Page 1 Installer reference guide Daikin Altherma 3 R ECH₂O https://daikintechnicaldatahub.eu ▲= 1, 2, 3, …, 9, A, B, C, …, Z ERLA11D▲V3▼ EBSH11P30D▲▼ EBSX11P30D▲▼ ▼= , , 1, 2, 3, …, 9 ERLA14D▲V3▼ EBSHB11P30D▲▼ EBSXB11P30D▲▼ ERLA16D▲V3▼ EBSH11P50D▲▼ EBSX11P50D▲▼ ERLA11D▲W1▼ EBSHB11P50D▲▼ EBSXB11P50D▲▼...

  • Page 2: Table Of Contents

    6.6.3 Power limitation process..........................64 6.6.4 BBR16 power limitation..........................65 Setting up an external temperature sensor ........................66 7 Unit installation Preparing the installation site............................67 Installer reference guide ERLA11~16D + EBSH/X(B)11+16P30+50D Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 3 Precautions when connecting the electrical wiring..................121 9.1.2 Guidelines when connecting the electrical wiring..................122 9.1.3 About electrical compliance........................... 124 9.1.4 About preferential kWh rate power supply....................124 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 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 12.4.4 Actuator test run ............................257 Installer reference guide ERLA11~16D + EBSH/X(B)11+16P30+50D Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 10: General Safety Precautions

    WARNING 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 unless otherwise specified. 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 12 ONLY use tools exclusively for the refrigerant type used in the system, this to ensure pressure resistance and prevent foreign materials from entering into the system. ▪ Charge the liquid refrigerant as follows: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 Before the filling process, de-energise the unit. ▪ After the first filling and before switching on the unit with the mains switch, check whether all electric parts and connection points are dry. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 19 Rotating fan. Before powering ON the outdoor unit, make sure that the discharge grille covers the fan as protection against a rotating fan. See "7.3.6  To install the discharge grille" [  89]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 20 DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING DANGER: RISK OF BURNING/SCALDING The water in the storage tank and all the connected piping can be very hot. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 21 "16 Disposal" [  278]) Disposal (see DANGER: RISK OF BURNING/SCALDING The water in the storage tank and all the connected piping can be very hot. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 25: Indoor Unit

    Thread cover c Spillover connector d Assembly wrench e Shut-off valve f Flat gasket g O‑ring h Securing clip i Venting hose j Drain pan hose ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 — ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 30 Universal centralised controller (EKCC8-W) Controller for cascade control. Bizone kit (EKMIKPOA or EKMIKPHA) You can install an optional bizone kit. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

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

    Automatic. NOTICE A differential pressure bypass valve can be integrated in the system. Keep in mind that this valve might not be shown on the illustrations. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 42 ON/ ▪ #: [2.A] OFF condition. No separation between ▪ Code: [C-05] heating or cooling demand. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 43 EKVKHPC on each heat pump convector. Configuration Setting Value Unit temperature control: 1 (External room thermostat): Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 44 The addendum book for optional equipment ▪ For each room with underfloor heating: The desired room temperature is set via the external room thermostat (wired or wireless). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 45: Multiple Rooms - Two Lwt Zones

    In cooling mode, you can allow the underfloor heating (main zone) to provide refreshment (no real cooling), or NOT allow it. See setup below. Setup Three bizone kit system variations are possible: System without hydraulic separator: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 46 A Additional leaving water temperature zone B Room 1 C Room 2 D Main leaving water temperature zone E Room 3 a Heat pump convectors (+ controllers) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 47 (X12M/19 and X12M/22). The indoor unit will only supply the desired additional leaving water temperature when there is an actual demand. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 48 If the main zone must be shut off during cooling mode to prevent condensation on the floor, set it accordingly. "Bizone kit" [  243] for more information on configuration of the bizone kit. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 49: Setting Up Bivalent Heat Sources

    OR ▪ external room thermostat control. ▪ Space heating can be done by: The indoor unit An auxiliary boiler (field supply) connected to the system ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 50 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 51 K1A Auxiliary relay for activation of indoor unit (field supply) K2A Auxiliary relay for activation of boiler (field supply) Indoor Indoor unit Auto Automatic Boiler Boiler ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 52: Setting Up An Indirect Auxiliary Heat Source For Domestic Hot Water And Space Heating

    1 Integrate the auxiliary boiler as follows: A Main leaving water temperature zone B One single room a Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) b Auxiliary boiler (field supply) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 53: Setting Up A Solar System Via Drainback Connection

    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 storage tank does NOT exceed 95°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 95°C.

  • Page 54: Setting Up A Solar System Via Bivalent Heat Exchanger

    6.3.4 Setting up a solar system via bivalent heat exchanger Setup 1 Integrate the solar system as follows: a Bivalent heat exchanger IN (red) b Bivalent heat exchanger OUT (blue) Configuration Via the user interface: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 55: Setting Up An Electric Backup Heater

    Determining the DHW consumption Answer the following questions and calculate the DHW consumption (equivalent hot water volume at 40°C) using typical water volumes: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 56 If energy prices are lower during the night, we recommend to heat up the storage tank during the night. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 57: Setup And Configuration - Storage Tank

    For more information, see "11 Configuration" [  157]. ▪ You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 58: Dhw Pump For Disinfection

    You can read out the energy data: Per two hours (for the last 48 hours) Per day (for the last 14 days) Per month (for the last 24 months) Total since installation ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 59: Produced Heat

    INFORMATION When measuring the electrical power consumption, make sure ALL power input of the system is covered by the electrical power meters. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 60: Normal Kwh Rate Power Supply

    Outdoor unit (L d Fuse (L e Indoor unit (L e Outdoor unit (L f Backup heater (L f Indoor unit (L g Backup heater (L ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 61: Preferential Kwh Rate Power Supply

    1 5 0 1 5 0      A Outdoor unit B Indoor unit a Electrical cabinet (L /N): Preferential kWh rate power supply ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 62: Setting Up The Power Consumption Control

    Defrost operation. Otherwise, if defrosting is interrupted several times, the heat exchanger will freeze up. ▪ Space heating and DHW production by allowing the backup heater step 1. ▪ Disinfection operation. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 63: Permanent Power Limitation

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

  • Page 64: Power Limitation Process

    Turns OFF the outdoor unit. Example If the configuration is as follows: Power limitation level does NOT allow operation of backup heater (step 1). Then power consumption is limited as follows: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 65: Bbr16 Power Limitation

    ▪ Set the power consumption control settings in [9.9] via the user interface (see "Power consumption control" [  230]): Activate BBR16 Set the desired power limitation level ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 66: Setting Up An External Temperature Sensor

    To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 67: Unit Installation

    INFORMATION Also read the following requirements: ▪ "2 General safety precautions" [  10]. ▪ "7.1.3 Installation site requirements of the indoor unit" [  70] (refrigerant piping length and height difference). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 68 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 69: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 70: Installation Site Requirements Of The Indoor Unit

    Install the indoor unit at a minimum distance of 1 m from other heat sources (>80°C) (e.g. electrical heater, oil heater, chimney) and combustible materials. Otherwise the unit may be damaged or in extreme cases catch fire. ≥100 ≥500 [mm] ≥100 mm ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 71: Special Requirements For R32 Units

    (example: open flames, an operating gas appliance or an operating electric heater) and have a room size as specified below. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 72 Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. NOTICE ▪...

  • Page 73: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 74 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 75 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 76 ▪ 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 77 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 78 3.30 m 2.10 m 4 kg 3.47 m 2.21 m 4.5 kg 3.91 m 2.49 m 2.03 m 5 kg 4.34 m 2.77 m 2.26 m 1.96 m 5.5 kg 4.78 m 3.04 m 2.49 m 2.15 m 1.93 m 5.8 kg 5.04 m 3.21 m 2.62 m 2.27 m 2.03 m ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 79 1.289 dm 1.90 m 8.184 dm 6.038 dm 4.488 dm 2.835 dm 1.146 dm 2.00 m 7.750 dm 5.470 dm 3.806 dm 2.053 dm 0.274 dm 2.20 m 6.902 dm 4.354 dm 2.461 dm 0.508 dm 2.40 m 6.143 dm 3.343 dm 1.237 dm 2.60 m 5.454 dm 2.419 dm 0.115 dm ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 80 Release height (m) Floor area of room A (m²) [! NOT room A + room B !] 5.00 m 10.00 m 15.00 m 20.00 m 25.00 m 2.80 m 4.825 dm 1.568 dm 3.00 m 4.245 dm 0.776 dm ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 81 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 3.8 kg 9.9 dm 4 kg 10.1 dm ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 82: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 83: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 84: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 85 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 86: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 87: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 88: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 89: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 90: Mounting The Indoor Unit

    1 Open the screw plug. a Screw plug b Assembly wrench c Spillover connector 2 Insert the spillover connector into the screw plug. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 91 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 92: Piping Installation

    Connect both ends without brazing. If brazing should be needed, take the guidelines in the installer reference guide into account. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 93: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 94: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 95: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 96: To Braze The Pipe End

    ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 97: 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: Counterclockwise to open ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 98: 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 99 ▪ Connect the liquid pipe (a) to the liquid stop valve. ▪ Connect the gas pipe (b) to the gas stop valve. 4 Do the following: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 100 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 101: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 102: 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 103: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 104: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 105: 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" [  92] ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 106: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 107: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 108: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 109 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 110 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 111: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 112: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 113: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 114 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 115 To avoid damage to the surroundings in case of water leakage, it is recommended to close the domestic cold water inlet shut‑off valves during periods of absence. NOTICE Install air purge valves at all local high points. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 116: To Connect A Pressure Vessel

    There may not be any hydraulic blocking elements between the heat generator and the safety valve. 2 Position the pressure vessel in an easily accessible place (maintenance, parts replacement). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 117: To Fill The Heating System

    "To purge the air out of the unit with the manual air vent valves" [  255]). 3 Open the water tap. 4 Open fill and drain valve and monitor the manometer. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 118: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 119: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 120 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 121: Electrical Installation

    ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 122: Guidelines When Connecting The Electrical Wiring

    To prepare stranded conductor wire for installation Method 1: Twisting conductor 1 Strip insulation (20 mm) from the wires. 2 Slightly twist the end of the conductor to create a "solid-like" connection. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 123 Terminal b Screw c Flat washer Allowed NOT allowed Tightening torques Outdoor unit: Item Tightening torque (N•m) M4 (X1M) 1.2~1.8 M4 (earth) 1.2~1.4 M5 (X1M) 2.0~3.0 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 124: About Electrical Compliance

    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 125: 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" [  126]. Interconnection cable ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 126: Specifications Of Standard Wiring Components

    An excessive strip length may cause electrical shock or leakage 3 Connect the interconnection cable and power supply (1N~or 3N~ depending on model, see name plate) as follows: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 127 6 Route the wiring through the frame and connect the wiring to the frame at the knockout hole. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 128 7 Reattach the service cover. See "7.2.3 To close the outdoor unit" [  83]. 8 Connect an earth leakage circuit breaker and fuse to the power supply line. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 129: Connections To The Indoor Unit

    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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 130 See: ▪ Installation manual of the remote indoor sensor ▪ Addendum book for optional equipment Wires: 2×0.75 mm² [9.B.1]=2 (External sensor = Room) [1.7] Room sensor offset ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 131: To Connect The Electrical Wiring To The Indoor Unit

    To have easier access to the switch box itself and the routing of cables the switch box can be lowered (see "7.2.4 To open the indoor unit" [  83]). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 132 All cables which will be connected to the switch box of the ECH O must be fixed by strain relief. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 133: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 134 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 135: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 136 Z less than or equal to Z Connect the backup heater power supply as follows: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 137 Electrical installation Model (power supply) Connections to backup heater power supply *3V (3V: 1N~ 230 V) SWB2 Q1DI 1N~, 50 Hz 230 V AC ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 138: 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" [  83]): 1 User interface panel 2 Switch box 3 Switch box cover 4 Top cover ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 139: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 140: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 141: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 142: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 143: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 144: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 145: To Connect The Power Consumption Digital Inputs

    "7.2.4 To open the indoor unit" [  83]): 1 User interface panel 2 Switch box 3 Switch box cover 4 Top cover 2 Install the switch box metal insert. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 146 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" [  131]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 147: To Connect The Safety Thermostat (Normally Closed Contact)

    Note: The jumper wire (factory-mounted) must be removed from the respective terminals. 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" [  131]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 148: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 149 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 150 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 151 Electrical installation 3 Install the components of the Smart Grid relay kit as follows: 2× 2× ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 152 X 5M X12M.25 X12M.23 X15M.3 X15M.4 X12M.25 X12M.24 X15M.5 X15M.6 4 Connect the low voltage wiring as follows: 5 Connect the high voltage wiring as follows: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 153: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 154: To Connect The Solar Input

     131]. 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" [  83]): ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 155 2 Connect the DHW signal cable as shown in the illustration below. 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" [  131]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 156: Finishing The Outdoor Unit Installation

    1 Insulate and fix the refrigerant piping and cables as follows: a Liquid pipe b Gas pipe c Finishing tape d Interconnection cable (F1/F2) e Insulation 2 Install the service cover. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 157: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 158: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 159 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 160: 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 161 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) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 162: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 163: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 164 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Leaving water temperature setpoint ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 165: Main Menu Screen

    Shows the applicable symbol of your unit. cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 166: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 167: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 168: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 169 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 170 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 171 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 172: Weather-Dependent Curve

    See "11.4.4 Using weather-dependent curves" [  175]. 11.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 173: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 174 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Storage tank ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 175: 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 176 — ↑ Cold Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 177: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 178 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 179 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 180 NOTICE When adjusting the room temperature ranges, all desired room temperatures are also adjusted to guarantee they are between the limits. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 181: 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 182 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "11.3.7 Schedule screen: Example" [  168]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "11.3.7 Schedule screen: Example" [  168]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 183 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 184 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): ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 185 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 186 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]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 187 Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~60°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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 188 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 189 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 190 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 191: Additional Zone

    "11.4.2 2-points curve" [  172] and "11.4.3 Slope-offset curve" [  173]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset 11.5.4 Additional zone Overview The following items are listed in the submenu: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 192 Example" [  168]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [  183]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 193 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): ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 194 2: Radiator The setting of the emitter type has an influence on the space heating setpoint range and the target delta T in heating as follows: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 195 External room thermostat,or Room thermostat. Ext thermostat type Only applicable in external room thermostat control. Also see "11.5.3 Main zone" [  181]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 196: Space Heating/Cooling

    ▪ 2-points ▪ Slope-Offset 11.5.5 Space heating/cooling INFORMATION Cooling is only applicable in case of reversible models. Overview The following items are listed in the submenu: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 197 While the unit is in operation, the status indicator will light up blue constantly. To set the space operation mode 1 Go to [4.1]: Space heating/cooling > Operation mode ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 198 If the outdoor temperature is between the Space heating off temperature and the Space cooling off temperature, the operation mode remains unchanged. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 199 The space operation only changes from heating to cooling when the room temperature rises above the desired cooling temperature added by the hysteresis value. ▪ Range: 1°C~10°C ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 200 In heating: a Additional LWT zone: Highest temperature b Main LWT zone: Lowest temperature c Mixing station ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 201 ON or OFF condition. Remark: Continuous pump operation requires more energy than sample or request pump operation. a Space heating/cooling control b Off c On d Pump operation ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 202 In this part of the menu it can be read out which type of unit is used: Code Description [4.6] [E‑02] Unit type: ▪ 0 Reversible ▪ 1 Heating only ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 203 6: 80% pump speed during sampling ▪ 7: 70% pump speed during sampling ▪ 8: 60% pump speed during sampling The maximum values depend on the unit type: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 204 Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow. (e.g. in cold region countries). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 205: Tank

    Room frost protection [1.4] prevents the room from getting too cold. For more information about room frost protection, see "11.5.2 Room" [  177]. 11.5.6 Tank Overview The following items are listed in the submenu: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 206 When powerful operation is active, the risk of space heating/cooling and capacity shortage comfort problems is significant. In case of frequent domestic hot water operation, frequent and long space heating/cooling interruptions will happen. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 207 3: Wednesday ▪ 4: Thursday ▪ 5: Friday ▪ 6: Saturday ▪ 7: Sunday [5.7.3] [2‑02] Start time [5.7.4] [2‑03] Tank setpoint: 60°C [5.7.5] [2‑04] Duration: 40~60 minutes ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 208 During disinfection of the water inside the domestic hot water heat exchanger coil by periodically heating storage tank specific temperature, DHW temperature can exceed this maximum temperature. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 209 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 210 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 211: 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 212 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 213 Use and program a quiet mode Select Automatic. schedule Go to [7.4.2] Schedule and program the schedule. For more information about scheduling, see "11.3.7 Schedule screen: Example" [  168]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 214 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 215 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 216: 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 217 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 [%]. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 218: 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 219 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] ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 220 When measuring the resistance value of each heater, you can set the exact heater capacity and this will lead to more accurate energy data. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 221 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 222 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 223 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 224 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 225 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] ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 226 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) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 227 Emergency mode. In case emergency mode is active, buffering with electrical heater is NOT possible in Forced on and Recommended on operation modes. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 228 Therefore, always enable the auto restart function. ▪ 3 Smart Grid: A Smart Grid is connected to the system ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 229 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 230 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: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 231 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 232 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 233 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 234 NOTICE Direct (SH) operation is only possible if: ▪ Space heating is turned ON, and ▪ Tank operation is turned OFF. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 235 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 236 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 237 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 238 ▪ Unit is in heating operation and has been running for a few minutes ▪ Outdoor ambient temperature is low enough ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 239 2 On the user interface, go to [9.N] Export MMI settings. 3 Select OK. 4 Remove the USB memory stick and close the user interface — panel. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 240 HP! HP more efficient according to efficiency calculation for space heating B! Boiler more efficient according to efficiency calculation for space heating B:on Boiler on B:OK Boiler on allowed Support Tank state: Support ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 241 Range: 0 kW~63 kW (step: 1 kW) The capacity should be limited to the capacity provided by the heat pump. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 242 [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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 243 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 244 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) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 245: Commissioning

    See: "12 Commissioning" [  251] 11.5.11 User profile [B] User profile: See "To change the user permission level" [  158]. [B] User profile Installer settings Commissioning User profile Operation Malfunctioning ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 246: Operation

    This needs the following components: WLAN cartridge The WLAN cartridge needs to be inserted in the user interface. See the installation manual of the WLAN cartridge. Router Field supply. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 247 Code Description [D.5] Home network connection: ▪ Disconnected from [WLAN_SSID] ▪ Connected to [WLAN_SSID] Cloud connection: Read out the status of the connection to the cloud. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 248 Configuration Code Description [D.6] Cloud connection: ▪ Not connected ▪ Connected ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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

    The system is properly earthed and the earth terminals are tightened. The fuses or locally installed protection devices are installed according to this document, and have NOT been bypassed. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 253: Checklist During Commissioning

    For a correct operating unit, it is important to check if the minimum flow rate is reached. If needed, modify the bypass valve setting. If operation is… Then the minimum required flow rate is… Cooling 16 l/min Heating/defrost 22 l/min ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 254: Air Purge Function

    Purging the air out of the unit with the manual air vent valves Performing a manual air purge Performing an automatic air purge Purging the air out of the unit with the manual air vent valves ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 255 3 In the menu, set Type = Manual. 4 Select Start air purge. 5 Select OK to confirm. Result: The air purge starts. It stops automatically when ready. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 256: Operation Test Run

    "To change — the user permission level" [  158]. 2 Go to [A.1]: Commissioning > Operation test run. 3 Select a test from the list. Example: Heating. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 257: Actuator Test Run

    For the backup heater test run, make sure that at least one of the two mixing valves of the unit is open during the test. Otherwise the thermal cut-out of the backup heater may be triggered. ▪ Backup heater 1 test ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 258: Underfloor Heating Screed Dryout

    The installer can program up to 20 steps. For each step he needs to enter: 1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 259 [2‑06] to "0", and KEEP it disabled until the screed dryout has finished. Ignoring this notice will result in cracking of the screed. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 260 In case of a power failure, the U3 error is not generated. When power is restored, the unit automatically restarts the latest step and continues the program. Stop UFH screed dryout To manually stop underfloor heating screed dryout: ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 262: Hand-Over To The User

    Show the user what to do for the maintenance of the unit. ▪ Explain about energy saving tips to the user as described in the operation manual. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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" [  118]). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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]). ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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] ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

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

    Action 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 2. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 281 Enter the value in the system. Press BS3 once. Confirm. Press BS3 once. Return to the default situation. Press BS1 once. = OFF, = ON, and = flashing. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

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

    Press BS1 once. H1P keeps flashing, indicating that you are in a mode that does not allow compressor operation. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 284: To Drain The Storage Tank

    To prepare draining when no optional fill and drain kit is available 1 Open the screw plug of the spillover connection. 2 Unplug the spillover connector. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 285 3 Insert the screw plug into the fill and drain kit and secure with the clip contained in the option kit. a Fill and drain kit ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • Page 286: To Drain The Storage Tank With A Connected Pressureless Solar System

    2 Place an appropriate tray under the drain connection to collect water spillage. 3 Remove the clip and sealing plug. 4 Insert the fill and drain kit and secure with the clip. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 287 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. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 Technical data NOTICE Cascading outdoor units. Installation layouts with multiple outdoor units in combination with floor-standing indoor units are NOT allowed. ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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) ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • Page 298 Power limitation A8P: X801M: 4-5 user interface communication demand input 4 signal 2 core 2x0.75 Only for LAN adapter A13P: P1-P2 user interface communication 4D132247 D ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...
  • 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 ERLA11~16D + EBSH/X(B)11+16P30+50D Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1C – 2023.05...

  • 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▲▼ EBSHB11P30D▲▼ EBSH11P50D▲▼ EBSHB11P50D▲▼ EBSH16P30D▲▼ EBSHB16P30D▲▼ EBSH16P50D▲▼ EBSHB16P50D▲▼ EBSX11P30D▲▼ EBSXB11P30D▲▼ EBSX11P50D▲▼ EBSXB11P50D▲▼ EBSX16P30D▲▼ EBSXB16P30D▲▼ EBSX16P50D▲▼ 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 └─ Modulation 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 9.1.3.3 [E-05] Domestic hot water HPSU 'Integrated' [E-06] [E-07] 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...
  • 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 [0-01] Leaving water value for low ambient temp. for LWT add zone heating WD curve. [9-05]~[9-06]°C, step: 1°C [2-0C]=0: 40°C [2-0C]=1:...
  • 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 9.6.1 [5-02] Space heating priority 0: Disabled 1: Enabled 9.6.2 [5-03] Priority temperature -15~35°C, step: 1°C 0°C 9.6.3 [5-04] Offset BSH setpoint 0~20°C, step: 1°C...
  • 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.B.3 [1-0A] Averaging time 0: No averaging 1: 12 hours 2: 24 hours 3: 48 hours 4: 72 hours └─...
  • 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 [1-09] Leaving water value for high ambient temp. for LWT main zone cooling WD curve. [9-03]~[9-02]°C, step: 1°C [2-0C]=0: 18°C [2-0C]=1:...
  • 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 [4-04] Water pipe freeze prevention 0: Continuous pump operation 1: Non continuous pump operation (*5) 2: OFF (if not *5) [4-05] [4-06] Emergency...
  • 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 [7-05] Boiler efficiency 0: Very high 1: High 2: Medium 3: Low 4: Very low [7-06] Compressor forced OFF 0: Disabled 1: Enabled [7-07]...
  • 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-02] Is an external backup heat source connected? 0 none 1 bivalent through header 2 tank DHW bivalent (*5) 3 tank heating + DHW bivalent [C-03] Bivalent activation temperature.
  • 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-07] What kind of DHW tank is installed? 0 OSO tank 150/180 1 FS with BUH 2 FS with BSH 3 OSO tank 200/250/300 4 Rotex without BSH (HYB) 5 Rotex with BSH...
  • Page 316 4P663482-1C 2023.05 Verantwortung für Energie und Umwelt...

This manual is also suitable for:

Erla11d v3 seriesErla16d v3 seriesErla11d w1 seriesErla14d w1 seriesErla16d w1 seriesEbsh11p30d series ... Show all

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