Page 1 Installer reference guide Daikin Altherma 3 R ECH₂O https://daikintechnicaldatahub.eu ERLA11DAV3 EBSH11P30DF EBSX11P30DF ERLA14DAV3 EBSHB11P30DF EBSXB11P30DF ERLA16DAV3 EBSH11P50DF EBSX11P50DF EBSHB11P50DF EBSXB11P50DF ERLA11DAW1 EBSH16P30DF EBSX16P30DF ERLA14DAW1 EBSHB16P30DF EBSXB16P30DF ERLA16DAW1 EBSH16P50DF EBSX16P50DF EBSHB16P50DF EBSXB16P50DF...
Page 2: Table Of Contents
Power limitation activated by digital inputs ....................62 6.6.3 Power limitation process..........................63 6.6.4 BBR16 power limitation..........................63 Setting up an external temperature sensor ........................64 7 Unit installation Installer reference guide ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 3 About connecting the electrical wiring .......................... 120 9.1.1 Precautions when connecting the electrical wiring..................120 9.1.2 Guidelines when connecting the electrical wiring..................121 9.1.3 About electrical compliance........................... 122 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 4 12.3 Checklist before commissioning............................. 249 12.4 Checklist during commissioning ............................. 250 12.4.1 Minimum flow rate............................250 12.4.2 Air purge function............................251 12.4.3 Operation test run............................253 Installer reference guide ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 5 17.5 Wiring diagram: Indoor unit ............................291 17.6 ESP curve: Indoor unit..............................297 17.7 Name plate: Indoor unit ..............................297 18 Glossary 19 Field settings table ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 6: About The Documentation
Format: Paper (in the box of the indoor unit) + Digital files on http:// www.daikineurope.com/support-and-manuals/product-information/ Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. The original documentation is written in English. All other languages are translations. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O...
Page 7: Meaning Of Warnings And Symbols
About the documentation Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required).
Page 8: Installer Reference Guide At A Glance
General safety precautions Safety instructions that you must read before installing Specific installer safety instructions About the box How to unpack the units and remove their accessories ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 9 Note: There is also an installer settings table in the user reference guide. This table has to be filled in by the installer and handed over to the user. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 10: General Safety Precautions
Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation).
Page 11: Installation Site
Make sure the field piping and connections are NOT subjected to stress. WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 12 ONLY use tools exclusively for the refrigerant type used in the system, this to ensure pressure resistance and prevent foreign materials from entering into the system. ▪ Charge the liquid refrigerant as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 13: Water
If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 14 Install power cables at least 1 meter away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1 meter may NOT be sufficient. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 15 ON and OFF while the product is operating, attach a reversed phase protection circuit locally. Running the product in reversed phase can break the compressor and other parts. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 16: Specific Installer Safety Instructions
Do NOT use means to accelerate the defrosting process or to clean the equipment, other than those recommended by the manufacturer. ▪ Be aware that R32 refrigerant does NOT contain an odour. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 17 WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. Opening and closing the units (see "7.2 Opening and closing the...
Page 18 The discharge pipes from the pressure relief valves MUST terminate in a safe and visible position without forming any risk to persons in the vicinity. Electrical installation (see "9 Electrical installation" [ 120]) DANGER: RISK OF ELECTROCUTION ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 19 The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation. CAUTION Do NOT push or place redundant cable length in the unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 20 The water in the storage tank and all the connected piping can be very hot. WARNING If the internal wiring is damaged, it has to be replaced by the manufacturer, its service agent or similarly qualified persons. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 21 If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 22: About The Box
1 To handle the unit before unpacking, use a forklift or pallet truck. 2 When you are near the final installation position, remove the cardboard box. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 23 Fluorinated greenhouse gases label e Energy labels f Discharge grille g Screws for discharge grille 4 To handle the unit after unpacking, use the sling and the handles. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 24: To Remove The Transportation Stay
(10.1 N·m) a Nut b Transportation stay c Spacer 1 Remove the nut (a) of the compressor mounting bolt. 2 Remove and discard the transportation stay (b). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 25: Indoor Unit
4.3.2 To remove the accessories from the indoor unit 2× 3× 1× 1× 2× 3× 1× 1× 1× 1× 1× 1 × 20× 1× 1× 1× 1× 1× 1× 1× 1× 1× ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 26: To Handle The Indoor Unit
3 Use the handles to carry the unit. 4 After carrying the unit remove the handles, add the screw plugs again and insert the thread covers on the plugs. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 27: About The Units And Options
European refrigerant split outdoor pair heat pump 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 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 28: Identification Label: Indoor Unit
Certain options may NOT be available in your country. 5.3.1 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERLA11 ERLA14 ERLA16 EBSH/X11 EBSH/X16 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 29: Possible Options For The Outdoor Unit
You can only connect either the remote indoor sensor or the remote outdoor sensor. Remote outdoor sensor (EKRSCA1) By default the sensor inside the outdoor unit will be used to measure the outdoor temperature. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 30 You can install an optional bizone kit. For installation instructions, see the installation manual of the bizone kit. See also: ▪ "6.2.3 Multiple rooms – Two LWT zones" [ 44] ▪ "Bizone kit" [ 241] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 31 For installation instructions, see the installation manual of the recirculation kit. Dirt Separator (156021 or 156023) It is recommended to install a dirt separator in the system. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 32 A solar drainback kit including solar pump and solar controller can be directly connected to the pressureless storage tank of the indoor unit. For installation instructions, see the installation manual of the solar drainback kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 33: Application Guidelines
▪ Setting up the storage tank ▪ Setting up the energy metering ▪ Setting up the power consumption control ▪ Setting up an external temperature sensor ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 34: Setting Up The Space Heating/Cooling System
Emergency [9.5.1] to Automatic. NOTICE An overpressure bypass valve can be integrated in the system. Keep in mind that this valve might not be shown on the illustrations. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 35: Single Room
For your daily needs, you can use preset values and schedules. To deviate from your daily needs, you can temporarily overrule the preset values and schedules, or use the holiday mode. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 36 Code: [C-05] heating or cooling demand. Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/OFF signals, it is specifically designed for the heat pump system. ▪...
Page 37 ON/ ▪ #: [2.A] OFF condition. No separation between ▪ Code: [C-05] heating or cooling demand. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 38 (X12M/15 and X12M/22). ▪ The space operation mode is sent by one digital output (X12M/9 and X12M/10) on the indoor unit to: The heat pump convectors The shut-off valve ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 39: Multiple Rooms - One Lwt Zone
Human Comfort Interface (BRC1HHDA) or an external room thermostat), while the other rooms are controlled by so-called thermostatic valves, which open or close depending on the room temperature. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 40 Number of water temperature zones: 0 (Single zone): Main ▪ #: [4.4] ▪ Code: [7-02] Benefits ▪ Easy. Same installation as for one room, but with thermostatic valves. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 41 Compared with underfloor heating or radiators for one room: ▪ Comfort. You can set the desired room temperature, including schedules, for each room via the room thermostats. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 42 ▪ Code: [C-07] Number of water temperature zones: 0 (Single zone): Main ▪ #: [4.4] ▪ Code: [7-02] Benefits Compared with heat pump convectors for one room: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 43 INFORMATION To increase comfort and performance, we recommend to install the valve kit option EKVKHPC on each heat pump convector. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 44: 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: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 45 For this system, a direct pump is required for the additional zone. A Additional leaving water temperature zone B Room 1 C Room 2 D Main leaving water temperature zone ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 46 (X12M/19 and X12M/22). The indoor unit will only supply the desired additional leaving water temperature when there is an actual demand. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 47 If the main zone must be shut off during cooling mode to prevent condensation on the floor, set it accordingly. "Bizone kit" [ 241] for more information on configuration of the bizone kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 48: Setting Up Bivalent Heat Sources
Space heating is turned ON, and Tank operation is turned OFF ▪ Domestic hot water is always produced by the storage tank connected to the indoor unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 49 Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the return water to the heat pump does NOT exceed 60°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 60°C.
Page 50 Setpoint of the auxiliary gas boiler To prevent freeze-up of the water piping, the auxiliary gas boiler must have a fixed setpoint ≥55°C, or a weather-dependent setpoint ≥T ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 51: Setting Up An Indirect Auxiliary Heat Source For Domestic Hot Water And Space Heating
▪ Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O...
Page 52: Setting Up A Solar System Via Drainback Connection
MUST be guaranteed. This is to allow the solar system to completely drain and thereby to avoid frost damages. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 53: Setting Up A Solar System Via Bivalent Heat Exchanger
Configuration Via the user interface (configuration wizard): ▪ Set the backup heater voltage ▪ Set the capacity steps, if applicable ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 54: Setting Up The Storage Tank
Example: If the DHW consumption of a family (4 persons) per day is as follows: ▪ 3 showers ▪ 1 bath ▪ 3 sink volumes Then the DHW consumption = (3×100 l)+(1×150 l)+(3×10 l)=480 l ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 55: Setup And Configuration - Storage Tank
Bivalent heat source, see "6.3 Setting up bivalent heat sources" [ 48] ▪ For more information about optimizing the energy consumption for producing domestic hot water, see "11 Configuration" [ 156]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 56: Dhw Pump For Instant Hot Water
The DHW pump is field-supplied and its installation is the responsibility of the installer. For the electrical wiring, see "9.3.7 To connect the domestic hot water pump" [ 140]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 57: Setting Up The Energy Metering
The flow rate ▪ Setup and configuration: No additional equipment needed. 6.5.2 Consumed energy You can use the following methods to determine the consumed energy: ▪ Calculating ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 58: Normal Kwh Rate Power Supply
*3V or *6V connected to a single-phase grid) ▪ Three-phase outdoor unit Three-phase ▪ Backup heater supplied from a three- (*9W: 3N~ 400 V) phase grid (i.e. the backup heater model is *9W) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 59: Preferential Kwh Rate Power Supply
Power meter 2: Measures the rest (i.e. indoor unit and backup heater). Setup ▪ Connect power meter 1 to X15M/5 and X15M/6. ▪ Connect power meter 2 to X15M/9 and X15M/10. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 60: Setting Up The Power Consumption Control
Allows you to limit the power consumption of the entire heat pump system (sum of indoor unit and backup heater) via 4 digital inputs. ▪ Limitation of power in kW or current in A. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 61: Permanent Power Limitation
"Power consumption control" [ 227]): Select continuous limitation mode Select the type of limitation (power in kW or current in A) Set the desired power limitation level ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 62: Power Limitation Activated By Digital Inputs
6.6.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪...
Page 63: Power Limitation Process
(BBR16 activation and BBR16 power limit). After 2 weeks, the unit freezes these settings. Note: This is different from the permanent power limitation, which is always changeable. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 64: Setting Up An External Temperature Sensor
Setup: For installation instructions, see the installation manual of the remote indoor sensor, and the addendum book for optional equipment. ▪ Configuration: Select room sensor [9.B]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 65 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 66: Unit Installation
INFORMATION Also read the following requirements: ▪ "2 General safety precautions" [ 10]. ▪ "7.1.3 Installation site requirements of the indoor unit" [ 69] (refrigerant piping length and height difference). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 67 Seaside installation. Make sure the outdoor unit is NOT directly exposed to sea winds. This is to prevent corrosion caused by high levels of salt in the air, which might shorten the life of the unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 68: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. a Snow cover or shed b Pedestal c Prevailing wind direction ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 69: Installation Site Requirements Of The Indoor Unit
(e.g. electrical heater, oil heater, chimney) and combustible materials. Otherwise the unit may be damaged or in extreme cases catch fire. ≥100 ≥500 a ≥100 a+b ≥600 b ≥300 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 70: Special Requirements For R32 Units
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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O...
Page 71 Unit installation NOTICE ▪ Pipework shall be protected from physical damage. ▪ Installation of pipework shall be kept to a minimum. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 72: Installation Patterns
Unit's connection point for the chimney = 1" male thread. Use a compatible counterpart for the chimney. ▪ Make sure the connection is airtight. Chimney Bottom opening for natural ventilation Top opening for natural ventilation ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 73 When connecting a chimney ▪ Install the chimney socket (delivered as accessory) to the plate heat exchanger box. 1× 1× 1× 1× a Chimney socket b Securing clip ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 74 Chimney height = ΔH0 See table 3: For ΔH0: Can the maximum chimney length be respected, and is the chimney practically feasible? ΔH0 Go to PATTERN 2 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 75 ▪ Must be ≥50% of A (minimum bottom opening area). nv-min Min. 50% ▪ Must be ≥1.5 m from the floor. of A nv-min (≥A nv-min ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 76 Ventilation openings must comply with A and with nv-min "Conditions ventilation openings" on previous page). Min. 50% Min. 50% ΔH1 of A of A nv-min nv-min (≥A (≥A nv-min nv-min ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 77 5.00 10.00 15.00 20.00 25.00 3.30 2.10 3.47 2.21 3.91 2.49 2.03 4.34 2.77 2.26 1.96 4.78 3.04 2.49 2.15 1.93 5.04 3.21 2.62 2.27 2.03 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 78 1.289 1.90 8.184 6.038 4.488 2.835 1.146 2.00 7.750 5.470 3.806 2.053 0.274 2.20 6.902 4.354 2.461 0.508 2.40 6.143 3.343 1.237 2.60 5.454 2.419 0.115 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 79 Release height (m) Floor area of room A (m²) [! NOT room A + room B !] 5.00 10.00 15.00 20.00 25.00 2.80 4.825 1.568 3.00 4.245 0.776 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 80 For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 4.3 kg, use the row of 4.4 kg. Total refrigerant charge (kg) (dm²) nv-min 10.1 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 81: Opening And Closing The Units
Do NOT leave the unit unattended when the service cover is removed. 7.2.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING 1× 8 mm ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 82: To Close The Outdoor Unit
Switch box cover Open 1 Remove the user interface panel. Open the hinges at the top and slide the interface panel downwards. 2 Remove the switch box cover. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 83: To Lower The Switch Box Of The Indoor Unit And Remove The Top Cover
Prerequisite: The user interface panel has been removed. 1 Loosen the screws. 2 Lift up the switch box. 2× 3 Lower the switch box. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 84: To Close The Indoor Unit
3 Put the switch box back into place. 4 Reinstall the user interface panel. NOTICE When closing the indoor unit, make sure that the tightening torque does NOT exceed 4.1 N•m. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 85: Mounting The Outdoor Unit
100 mm above the maximum expected level of snow. 4× M12 (mm) a Make sure not to cover the drain holes. See "Drain holes (dimensions in mm)" [ 87]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 86: To Install The Outdoor Unit
If you install the unit on a frame, install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping (see the following figure). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 87 This might decrease the operating efficiency. To prevent this: 1 Remove the knockout hole (a) by tapping on the attachment points with a flat head screwdriver and a hammer. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 88: To Install The Discharge Grille
7.4 Mounting the indoor unit 7.4.1 About mounting the indoor unit When You have to mount the outdoor and indoor unit before you can connect the refrigerant and water piping. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 89: Precautions When Mounting The Indoor Unit
Ensure that the water level cannot mount above the overspill. 6 Connect the drain pan hose to the drain pan connection and connect to an appropriate drain. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 90 7 Connect the pressure relief valve to an appropriate drain in accordance with the applicable legislation. Ensure that any steam or water that may escape is drained in a frost-protected, safe and observable manner. a Pressure relief valve ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 91: Piping Installation
Connect both ends without brazing. If brazing should be needed, take the guidelines in the installer reference guide into account. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 92: Refrigerant Piping Insulation
Make sure the outdoor and indoor unit are mounted. Typical workflow Connecting the refrigerant piping involves: ▪ Connecting the refrigerant piping to the outdoor unit ▪ Connecting the refrigerant piping to the indoor unit ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 93: Precautions When Connecting The Refrigerant Piping
Use caution when passing copper tubes through walls (see figure below). Unit Installation period Protection method Outdoor unit >1 month Pinch the pipe <1 month Pinch or tape the pipe Indoor unit Regardless of the period ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 94: Guidelines When Connecting The Refrigerant Piping
1 Cut the pipe end with a pipe cutter. 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 95: To Braze The Pipe End
Taping d Manual valve e Pressure-reducing valve f Nitrogen ▪ Do NOT use anti-oxidants when brazing pipe joints. Residue can clog pipes and break equipment. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 96: Using The Stop Valve And Service Port
1 Remove the stop valve cover. 2 Insert a hexagon wrench (liquid side: 4 mm, gas side: 4 mm) into the valve stem and turn the valve stem: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 97: To Connect The Refrigerant Piping To The Outdoor Unit
▪ Remove the service cover (a) with screw (b). ▪ Remove the piping intake plate (c) with screws (d). 2 Choose a piping route (a, b, c or d). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 98 ▪ Connect the liquid pipe (a) to the liquid stop valve. ▪ Connect the gas pipe (b) to the gas stop valve. 4 Do the following: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 99 Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that make contact with electrical parts can cause malfunctions, smoke or fire. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 100: To Connect The Refrigerant Piping To The Indoor Unit
Checking the refrigerant piping typically consists of the following stages: Checking for leaks in the refrigerant piping. Performing vacuum drying to remove all moisture, air or nitrogen from the refrigerant piping. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 101: Precautions When Checking The Refrigerant Piping
Vacuum pump f Stop valve 8.3.4 To check for leaks NOTICE Do NOT exceed the unit's maximum working pressure (see "PS High" on the unit name plate). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 102: To Perform Vacuum Drying
Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 103: Charging Refrigerant
3 Vacuum drying on the outdoor unit's internal refrigerant piping is performed. NOTICE Before completely recharging, perform vacuum drying on the outdoor unit's internal refrigerant piping as well. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 104: 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" [ 91] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 105: Charging Additional Refrigerant
To determine the complete recharge amount INFORMATION If a complete recharge is necessary, the total refrigerant charge is: the factory refrigerant charge (see unit name plate) + the determined additional amount. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 106: To Fix The Fluorinated Greenhouse Gases Label
8.4.5 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows: Contains fluorinated greenhouse gases RXXX GWP: XXX GWP × kg 1000 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 107: Preparing Water Piping
▪ Closed circuit. Use the indoor unit ONLY in a closed water system. Using the system in an open water system will lead to excessive corrosion. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 108 Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: INFORMATION The following illustration is an example and might NOT match your system layout. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 109 Circulation stop valves. We recommend to use circulation stop valves at the connections of the heat exchanger for domestic hot water. This minimizes heat losses due to temperature-induced circulation in the connecting pipes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 110: To Check The Water Volume And Flow Rate
NOT included. INFORMATION In critical processes, or in rooms with a high heat load, extra water might be required. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 111: Connecting Water Piping
250]. 8.6 Connecting water piping 8.6.1 About connecting the water piping Before connecting the water piping Make sure the outdoor and indoor unit are mounted. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 112: 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. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 113 If the space heating/cooling or the domestic hot water pipes are directed upwards, the top cover must be cut along the perforation with a suitable tool. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 114 It is recommended to install shut-off valves on the space heating/cooling water in and out connections, as well as on the domestic cold water in and domestic hot water out connections. These shut-off valves are field supplied. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 115: 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). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 116: To Fill The Heating System
"To purge the air out of the unit with the manual air vent valves" [ 252]). 3 Open the water tap. 4 Open fill and drain valve and monitor the manometer. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 117: To Fill The Heat Exchanger Inside The Storage Tank
1 Connect a hose with non-return valve (1/2") to the drainback connection. 2 Fill the storage tank until water spills from the spillover connection. 3 Remove the hose. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 118: To Insulate The Water Piping
8.6.8 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 119 If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of the insulation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 120: Electrical Installation
DANGER: RISK OF ELECTROCUTION WARNING ALWAYS use multicore cable for power supply cables. INFORMATION Also read the precautions and requirements in the "2 General safety precautions" [ 10]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 121: Guidelines When Connecting The Electrical Wiring
Stranded conductor wire b Round crimp-style terminal ▪ Use the following methods for installing wires: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 122: About Electrical Compliance
Equipment complying with EN/IEC 61000‑3‑12 (European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase.). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 123: About Preferential Kwh Rate Power Supply
9.1.5 Overview of electrical connections except external actuators NOTICE Unlike to other indoor unit model types, Daikin Altherma 3 * ECH₂O always needs a dedicated power supply for the indoor unit. It is NOT possible to use the interconnection cable as power supply for the indoor unit.
Page 124: 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" [ 125]. Interconnection cable ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 125: Specifications Of Standard Wiring Components
1N~ 50 Hz 3N~ 50 Hz 220-240 V 380-415 V L1 L2 L3 L1 L2 L3 a Interconnection cable b Power supply cable c Earth leakage circuit breaker ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 126 Choose one of the 3 possibilities: frame a Power supply cable Note: Route the interconnection cable together with the refrigerant piping. See "10.2 To finish the outdoor unit installation" [ 155]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 127: Connections To The Indoor Unit
"9.3.6 To connect the electricity meters" [ 139]. Domestic hot water pump "9.3.7 To connect the domestic hot water pump" [ 140]. Alarm output "9.3.8 To connect the alarm output" [ 141]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 128 Maximum running current: 100 mA For the main zone: ▪ [2.9] Control ▪ [2.A] Thermostat type For the additional zone: ▪ [3.A] Thermostat type ▪ [3.9] (read-only) Control ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 129 Addendum book for optional equipment Wired room thermostat ▪ Installation manual of the wired room without multi-zoning base unit thermostat ▪ Addendum book for optional equipment ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 130: To Connect The Electrical Wiring To The Indoor Unit
If the switch box is lowered in service position while the electrical installation is done, additional cable length has to be taken into account adequately. The cable routing in normal position is longer than in service position. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 131 Electrical installation All cables which will be connected to the switch box of the ECH O must be fixed by strain relief. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 132: To Connect The Main Power Supply
2 Connect the main power supply. In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² Power supply indoor Wires: 1N+GND unit Maximum running current: 6.3 A ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 133 Preferential kWh rate power supply contact: 16 V DC detection (voltage supplied by PCB). The voltage-free contact shall ensure the minimum applicable load of 15 V DC, 10 mA. [9.8] Benefit kWh power supply ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 134: To Connect The Backup Heater Power Supply
[9.3] Backup heater WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 135 Z less than or equal to Z Connect the backup heater power supply as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 136 1N~, 50 Hz 230 V AC Model (power supply) Connections to backup heater power supply *3V (3V: 1N~ 230 V) SWB2 Q1DI 1N~, 50 Hz 230 V AC ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 137: 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" [ 82]): 1 User interface panel 2 Switch box 3 Switch box cover 4 Top cover ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 138: To Connect The Shut-Off Valve
2 Connect the valve control cable to the appropriate terminals as shown in the illustration below. NOTICE Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 139: To Connect The Electricity Meters
2 Switch box 3 Switch box cover 4 Top cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 140: To Connect The Domestic Hot Water Pump
2 Switch box 3 Switch box cover 4 Top cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 141: To Connect The Alarm Output
2 Switch box 3 Switch box cover 4 Top cover 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 142: To Connect The Space Cooling/Heating On/Off Output
2 Switch box 3 Switch box cover 4 Top cover 2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 143: To Connect The Changeover To External Heat Source
3 Switch box cover 4 Top cover 2 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 144: To Connect The Power Consumption Digital Inputs
"7.2.4 To open the indoor unit" [ 82]): 1 User interface panel 2 Switch box 3 Switch box cover 4 Top cover 2 Install the switch box metal insert. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 145 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" [ 130]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 146: To Connect The Safety Thermostat (Normally Closed Contact)
X 5M 3 Fix the cable with cable ties to the cable tie mountings. General information, "9.3.1 To connect the electrical wiring to the indoor unit" [ 130]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 147: To Connect A Smart Grid
([9.A.2] Electricity meter 2 = None) In case of low voltage Smart Grid contacts Wires (Smart Grid pulse meter): 0.5 mm² Wires (low voltage Smart Grid contacts): 0.5 mm² ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 148 2 Fix the cables with cable ties to the cable tie mountings. In case of high voltage Smart Grid contacts Wires (Smart Grid pulse meter): 0.5 mm² Wires (high voltage Smart Grid contacts): 1 mm² ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 149 1 Install the switch box metal insert. 2 Loosen the cables connected to the terminal of the Smart Grid relay kit (EKRELSG) and remove the terminal. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 150 Electrical installation 3 Install the components of the Smart Grid relay kit as follows: 2× 2× ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 151 X15M.5 X15M.6 4 Connect the low voltage wiring as follows: 9 10 X 5M.10 X 5M X 5M.9 5 Connect the high voltage wiring as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 152: To Connect The Wlan Cartridge
9.3.14 To connect the WLAN cartridge [D] Wireless gateway 1 Insert the WLAN cartridge into the cartridge slot on the user interface of the indoor unit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 153: To Connect The Solar Input
130]. 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" [ 82]): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 154 0,3 A - 230 V AC 3 Fix the cable with cable ties to the cable tie mountings. General information, "9.3.1 To connect the electrical wiring to the indoor unit" [ 130]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 155: Finishing The Outdoor Unit Installation
Gas pipe insulation c Interconnection cable d Field wiring (if applicable) e Liquid pipe f Liquid pipe insulation g Finishing tape 2 Install the service cover. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 156: Configuration
First time – Configuration wizard. When you turn ON the user interface for the first time (via the unit), the configuration wizard starts to help you configure the system. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 157: To Access The Most Used Commands
Confirm the pin code and proceed. Installer pin code The Installer pin code is 5678. Additional menu items and installer settings are now available. Installer 5678 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 158 4 Turn the left dial to select the second part of the setting 01 15 5 Turn the right dial to modify the value from 15 to 20. 01 20 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 159: To Connect The Pc Cable To The Switch Box
You can find a short overview of the settings in the configuration here. All the settings can also be adjusted in the settings menu (use the breadcrumbs). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 160 Setpoint mode [2.4] Heating WD curve [2.5] (if applicable) Cooling WD curve [2.6] (if applicable) Schedule [2.1] WD curve type [2.E] Additional zone (only if [4.4]=1) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 161: Possible Screens
Home screen b Main menu screen c Lower level screens: c1: Setpoint screen c2: Detailed screen with values c3: Screen with weather-dependent curve c4: Screen with schedule ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 162: Home Screen
Smart energy is currently being used for domestic hot water. Space operation mode Cooling Heating Outdoor / quiet mode Measured outdoor temperature Quiet mode active Outdoor unit ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 163 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Leaving water temperature setpoint ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 164: Main Menu Screen
Shows the applicable symbol of your unit. Space heating/ cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 165: Menu Screen
Operation domestic hot water preparation on or off. Wireless gateway Restriction: Only displayed if a wireless LAN (WLAN) is installed. Contains settings needed when configuring the Daikin Residential Controller app. 11.3.4 Menu screen Example: Language Time/date Holiday Possible actions on this screen Go through the list.
Page 166: Detailed Screen With Values
Selected setting and value Possible actions on this screen Go through the list of settings. Change the value. Go to the next setting. Confirm changes and proceed. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 167: Schedule Screen: Example
To clear the content of the week schedule 1 Select the name of the current schedule. User defined 1 2 Select Delete. Delete Rename Select 3 Select OK to confirm. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 168 In this example, Monday is the first day you programmed. Thus, the last programmed action is valid up to the first action of next Monday. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 169 5 Repeat this action for all other weekdays. — User defined 1 To program the schedule for Saturday and copy it to Sunday 1 Select Saturday. 2 Select Edit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 170 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 171: Weather-Dependent Curve
See "11.4.4 Using weather-dependent curves" [ 174]. 11.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 172: Slope-Offset Curve
Examples Weather-dependent curve when slope is selected: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 173 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Storage tank ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 174: Using Weather-Dependent Curves
Zone Go to … Main zone – Heating [2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 175 — ↑ Cold Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 176: 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. Heating schedule Applicable for all models. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 177 Antifrost function via the backup heater. If the backup heater is not allowed for room frost protection during a U4 error, the room Antifrost setting MUST be disabled. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 178 Space heating/cooling=On, and Room frost protection is guaranteed by the normal logic. ▪ The external room thermostat is "Thermo ON" In case of 2 leaving water temperature zones: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 179 NOTICE When adjusting the room temperature ranges, all desired room temperatures are also adjusted to guarantee they are between the limits. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 180: Main Zone
[1.9.1] [9-0A] Heating comfort setpoint ▪ [3-07]~[3-06]°C [1.9.2] [9-0B] Cooling comfort setpoint ▪ [3-09]~[3-08]°C 11.5.3 Main zone Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 181 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "11.3.7 Schedule screen: Example" [ 167]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "11.3.7 Schedule screen: Example" [ 167]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 182 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 183 Note: This value should be lower than [1‑02] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the main zone (if [2.4]=2): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 184 It is important to set Emitter type correctly and in accordance with your system layout. The target delta T for the main zone depends on it. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 185 Example underfloor heating: 40–5/2=37.5°C To compensate, you can: ▪ Increase the weather-dependent curve desired temperatures [2.5]. ▪ Enable leaving water temperature modulation and increase the maximum modulation [2.C]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 186 Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~70°C ▪ Else: 37°C~55°C [2.8.3] [9-03] Cooling minimum: ▪ 5°C~18°C [2.8.4] [9-02] Cooling maximum: ▪ 18°C~22°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 187 Leaving water temperature: Delta T In heating for the main zone, the target delta T (temperature difference) depends on the selected emitter type for the main zone. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 188 Additionally, also the desired leaving water temperature must be configured: if Modulation is enabled, the unit automatically calculates the desired leaving water temperature. These calculations are based on: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 189 1 leaving water temperature zone, connect the shut-off valve to the heating/cooling output. The shut off valve for the main leaving water temperature zone can close under these circumstances: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 190: Additional Zone
"11.4.2 2-points curve" [ 171] and "11.4.3 Slope-offset curve" [ 172]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset 11.5.4 Additional zone Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 191 Example" [ 167]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [ 182]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 192 Note: This value should be lower than [0‑01] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the additional zone (if [3.4]=2): ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 193 Additional zone range [9‑05]~[9‑06] [1‑0C] 0: Underfloor Maximum 55°C Variable (see [3.B.1]) heating 1: Fancoil unit Maximum 55°C Variable (see [3.B.1]) 2: Radiator Maximum 70°C Fixed 10°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 194 (X12M/19) ▪ 2: 2 contacts. Connected to 2 digital inputs (X12M/20 and X12M/19) Leaving water temperature: Delta T For more information, see "11.5.3 Main zone" [ 180]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 195: Space Heating/Cooling
If your unit is a heating/cooling model, it can both heat up and cool down a space. You have to tell the system which operation mode to use. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 196 2 Select a month. 3 For each month, select an option: ▪ Reversible: Not restricted ▪ Heating only: Restricted ▪ Cooling only: Restricted 4 Confirm the changes. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 197 Example: A unit is configured as following: ▪ Desired room temperature in heating mode: 22°C ▪ Desired room temperature in cooling mode: 24°C ▪ Hysteresis value: 1°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 198 INFORMATION Mixing station. If your system layout contains 2 LWT zones, you need to install a mixing station in front of the main LWT zone. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 199 ▪ Make sure you set the emitter types for the main zone [2.7] and for the additional zone [3.7] correctly in accordance with the connected emitter. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 200 Sample is ONLY available in leaving water temperature control. a Space heating/cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 201 Possible values: see below. [4.8.2] [9-0D] Restriction: Only displayed when the bizone kit (EKMIKPOA or EKMIKPHA) is installed. Pump limitation Additional zone Possible values: see below. Possible values: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 202 The maximum values depend on the unit type: [9-0D]=0 [9-0D]=1/5 a (kPa) a (kPa) b (l/min) b (l/min) [9-0D]=2/6 [9-0D]=3/7 a (kPa) a (kPa) b (l/min) b (l/min) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 203 0: No ▪ 1: increase 2°C, span 4°C ▪ 2: increase 4°C, span 4°C ▪ 3: increase 2°C, span 8°C ▪ 4: increase 4°C, span 8°C ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 204: Tank
If powerful operation is active, will be shown on the home screen. To activate powerful operation ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 205 The disinfection function settings MUST be configured by the installer according to the applicable legislation. Code Description [5.7.1] [2‑01] Activation: ▪ 0: No ▪ 1: Yes ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 206 Disinfection mode. Even if you turn OFF tank heating operation ([C.3]: Operation > Tank), disinfection mode will remain active. However, if you turn it OFF while disinfection is running, an AH error occurs. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 207 Code Description [5.9] [6-00] Heat pump ON hysteresis ▪ 2°C~40°C Setpoint mode Code Description [5.B] Setpoint mode: ▪ Fixed ▪ Weather dependent ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 208 Maximum heat pump temperature at sensor in storage tank HP MAX Heat pump OFF temperature (T −[6-01]) HP OFF HP MAX Heat pump ON temperature (T −[6-00]) HP ON HP OFF ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 209: User Settings
In [5.E] WD curve type, the chosen method is shown read-only (same value as in [2.E]). Code Description [2.E] / [5.E] ▪ 0: 2-points ▪ 1: Slope-Offset 11.5.7 User settings Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 210 To configure the holiday 1 Activate the holiday mode. — ▪ Go to [7.3.1]: User settings > Holiday > Activation. 7.3.1 Activation From Till ▪ Select On. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 211 For more information about scheduling, see "11.3.7 Schedule screen: Example" [ 167]. Usage example: Baby is sleeping in the afternoon If you are in the following situation: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 212 2 Select the correct electricity price. 3 Confirm the changes. 4 Repeat this for all three electricity prices. — INFORMATION Price value ranging from 0.00~990 valuta/kWh (with 2 significant values). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 213 Data Price/kWh Gas price 4.08 Electricity price 12.49 Renewable heat incentive per kWh Calculation of the gas price Gas price=Actual gas price+(Incentive/kWh×0.9) Gas price=4.08+(5×0.9) Gas price=8.58 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 214: Information
Number that users can call in case of problems. Reset Reset the configuration settings stored in the MMI (user interface of the indoor unit). Example: Energy meterings, holiday settings. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 215 Actuator status Pump is running. Heat pump is operating. Backup heater is activated. Tank valve is turning. Valve position [%]. Bypass valve is turning. Valve position [%]. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 216: Installer Settings
[8.B] Piping diagram Real-time sensor and actuator information of the main system components 11.5.9 Installer settings Overview The following items are listed in the submenu: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 217 The system includes an energy storage tank and can prepare domestic hot water. This setting is read only. Code Description [9.2.1] [E‑05] ▪ Integrated [E‑06] The backup heater will also be used for domestic hot water heating. [E‑07] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 218 When measuring the resistance value of each heater, you can set the exact heater capacity and this will lead to more accurate energy data. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 219 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 220 The backup heater will ONLY assist if you increase the equilibrium temperature [5‑01] to the required ambient temperature you need to reach the higher setpoint. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 221 [9.5.1] [4-06] ▪ 0: Manual ▪ 1: Automatic ▪ 2: auto SH reduced/DHW on ▪ 3: auto SH reduced/DHW off ▪ 4: auto SH normal/DHW off ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 222 If an auxiliary boiler is connected to the tank: At ambient temperatures below [5-03] only the boiler is used for domestic hot water heating. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 223 [8-04]. Range: 0~10 hours Remark: The minimum time is 0.5 hours even when the selected value is 0. [9.6.5] [8-00] Minimum running timer: Do NOT change. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 224 "9.3.13 To connect a Smart Grid" [ 147]) can activate the following Smart Grid modes: Smart Grid contact [9.8.5] Smart grid operation mode Free running Forced off Recommended on ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 225 (via X2M/5‑6) and the backup heater is NOT connected to the preferential kWh rate power supply. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 226 See also below table (Smart Grid operation modes). [9.8.6] Restriction: Only applicable if [9.8.4]=Smart grid. To set if electrical heaters are allowed. Allow electrical heaters: ▪ ▪ ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 227 2 Inputs: Enabled: You can set up to four different power limitation values (in A or kW) to which the system power consumption will be limited when the corresponding digital input asks. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 228 Limits when [9.9.1]=Inputs and [9.9.2]=kW: Code Description [9.9.9] [5-09] Limit 1: 0 kW~20 kW [9.9.A] [5-0A] Limit 2: 0 kW~20 kW [9.9.B] [5-0B] Limit 3: 0 kW~20 kW [9.9.C] [5-0C] Limit 4: 0 kW~20 kW ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 229 (BBR16 activation and BBR16 power limit). After 2 weeks, the unit freezes these settings. Note: This is different from the permanent power limitation, which is always changeable. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 230 Electricity meter 2: ▪ 0 None: NOT installed ▪ 1 1/10kWh: Installed ▪ 2 1/kWh: Installed ▪ 3 10/kWh: Installed ▪ 4 100/kWh: Installed ▪ 5 1000/kWh: Installed ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 231 The outdoor temperature is averaged over the selected time period. Code Description [9.B.3] [1-0A] Averaging time: ▪ 0: No averaging ▪ 1: 12 hours ▪ 2: 24 hours ▪ 3: 48 hours ▪ 4: 72 hours ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 232 (based on energy prices or primary energy efficiency) the auxiliary boiler provides heat for domestic hot water, while the heat pump continues to provide heat for the space heating circuit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 233 Gas price: 6 c€/kWh ▪ Boiler efficiency: 0.9 Then: COP=(20/6)×0.9=3 Make sure to use the same units of measurement for the electricity price and gas price (example: both c€/kWh). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 234 Lower values of the PE factor result in increased use of the heat pump. Higher values of the PE factor result in increased use of the auxiliary boiler. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 235 Code Description [9.E] [3-00] Auto restart: ▪ 0: Manual ▪ 1: Automatic ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 236 Do you want to start a defrost operation? ▪ Back ▪ NOTICE Forced defrost start-up. You can only start forced defrost when the heating operation has been running for a while. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 237 NOTICE To ensure safe operation of the system, do NOT turn off DHW when space heating is required. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 238 The tank free energy hysteresis defines the storage tank limit temperature, above which heat pump and boiler is stopped in case solar energy is provided and solar priority is active ([C‑00]=0). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 239 1 No: The auxiliary boiler is too small to cover the building demand and is used solely as backup heat source. Therefore, the heat pump is the only available primary heat source. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 240 ▪ 1 No: Heat pump and boiler can operate also while solar energy is provided. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 241 Additional zone pump fixed PWM The speed of the additional zone pump can be fixed with this setting. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 242: Commissioning
About commissioning See: "12 Commissioning" [ 248] 11.5.11 User profile [B] User profile: See "To change the user permission level" [ 157]. Installer settings Commissioning User profile Operation Malfunctioning ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 243: Operation
About the WLAN cartridge The WLAN cartridge connects the system to the internet. The user you can then control the system via the Daikin Residential Controller app. This needs the following components: WLAN cartridge The WLAN cartridge needs to be inserted in the user interface.
Page 244 See: http://www.onlinecontroller.daikineurope.com/ Configuration To configure the Daikin Residential Controller app, follow the in-app instructions. While doing this, the following actions and information are needed on the user interface: Mode: Turn AP mode ON (= WLAN adapter active as access point) or OFF.
Page 245 Configuration Code Description [D.6] Cloud connection: ▪ Not connected ▪ Connected ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 246: Menu Structure: Overview User Settings
(**) Only accessible by installer (***) Only applicable when WLAN is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 247: Menu Structure: Overview Installer Settings
Main zone pump fixed PWM Mixing valve turning time (*) Only applicable in Swedish language. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 248: 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 the commissioning and hand-over to the user.
Page 249: Precautions When Commissioning
There are NO damaged components or squeezed pipes on the inside of the indoor and outdoor units. Backup heater circuit breaker F1B (field supply) is turned ON. There are NO refrigerant leaks. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 250: Checklist During Commissioning
— reach the minimum required flow rate + 2 l/min. During pump test run, the unit can operate below the minimum required flow rate. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 251: Air Purge Function
Finally open the two manual air purging valves and check if the circuit is sufficiently filled with water. The air purge function automatically stops after 30 minutes. INFORMATION For best results, air purge each loop separately. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 252 Scroll to Pump speed and set it to Low/High. 7 To stop the air purge manually: — 1 Open the menu and go to Stop air purge. 2 Select OK to confirm. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 253: Operation Test Run
2 Select OK to confirm. INFORMATION If the outdoor temperature is outside the range of operation, the unit may NOT operate or may NOT deliver the required capacity. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 254: Actuator Test Run
Make sure that all air is purged before executing the test run. Also avoid disturbances in the water circuit during the test run. ▪ Shut off valve test ▪ DHW signal test ▪ Bivalent signal test ▪ Alarm output test ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 255: Underfloor Heating Screed Dryout
Example: 24h (1) 36h (2) 35°C (2) 25°C (1) T Desired leaving water temperature (15~55°C) t Duration (1~72 h) (1) Action step 1 (2) Action step 2 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 256 "To program an underfloor heating screed dryout schedule" [ 255]. Conditions: Make sure all operation is disabled. Go to [C]: Operation and turn off Space heating/cooling and Tank operation. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 257 1 Go to [A.4.3]: Commissioning > UFH screed dryout > Status 2 You can read out the value here: Stopped at + the step — where the underfloor screed dryout was stopped. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 258 If the UFH screed dryout program was stopped due to a power failure and the power resumes, the program will automatically restart the last implemented step. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 259: Hand-Over To The User
Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the operation manual. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 260: 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 261: Yearly Maintenance
Dirty water coming out of the relief valve: open the valve until the discharged water does NOT contain dirt anymore flush the system It is recommended to do this maintenance more frequently. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 262 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" [ 117]). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 263: Troubleshooting
If you are unable to find the cause of the problem, call your dealer. DANGER: RISK OF ELECTROCUTION ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 264: Solving Problems Based On Symptoms
Make sure that the water volume in the too low installation is above the minimum required value (see "8.5.2 To check the water volume and flow rate" [ 110]). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 265: Symptom: Hot Water Does Not Reach The Desired Temperature
(maximum 2 hours). 15.3.4 Symptom: The system is making gurgling noises after commissioning Possible cause Corrective action There is air in the system. Purge air from the system. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 266 If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 267: Symptom: The Pump Is Blocked
Purge air manually (see "To perform a manual air purge" [ 252]) or use the automatic air purge function (see "To perform an automatic air purge" [ 253]). ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 268: Symptom: The Pressure Relief Valve Opens
▪ If the water keeps running out of the unit, close both the water inlet and outlet shut-off valves first and then contact your dealer. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 269: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures
▪ Increase the "space heating priority temperature" to activate backup heater operation at a higher outdoor temperature. [9.6.3]: Installer settings > Balancing > Priority temperature [5‑03] ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 270: Symptom: Tank Disinfection Function Is Not Completed Correctly (Ah-Error)
Result: A short description of the error and the error code is displayed on the screen. 2 Press in the error screen. Result: A long description of the error is displayed on the screen. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 271: Error Codes: Overview
Overheating water circuit A1-00 Zero cross detection problem A5-00 OU: High pressure peak cut / freeze protection problem AA-01 Backup heater overheated or BUH power cable not connected ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 272 H8-00 OU: Malfunction of compressor input (CT) system H9-00 OU: Malfunction of outdoor air thermistor HC-00 Tank temperature sensor problem HC-01 Second tank temperature sensor problem ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 273 U5-00 User interface communication problem U7-00 OU: Transmission malfunction between main CPU- INV CPU U8-02 Connection with room thermostat lost U8-03 No connection with room thermostat ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 274 If the software is not successfully updated then you must make sure that your USB device has the FAT32 format. INFORMATION The user interface will display how to reset an error code. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 275: Disposal
To recover refrigerant when power is OFF 1 Make sure the stop valves are open. 2 Manually open the electronic expansion valves. 3 Recover refrigerant from the 3 service ports. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 276: To Open The Stop Valves
3 Turn the EEV magnet anticlockwise to the fully open position of the valve. If you are not sure about what the open position is, turn the valve in its middle position so that refrigerant can pass. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 277: Recovery Mode - In Case Of 3N~ Models (7-Segments Display)
If you get confused in the middle of the process, press BS1 to return to the default situation. Before recovering refrigerant, activate the recovery mode as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 278 Procedure 7-segments display Start from the default situation. Select mode 2. Press and hold BS1 for 5 seconds. Select setting 9. Press BS2 9 times. Select value 2. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 279 Result: The recovery mode is deactivated. The unit returns the electronic expansion valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 280: Recovery Mode - In Case Of 1N~ Models (7-Leds Display)
If you get confused in the middle of the process, press BS1 to return to the default situation. Before recovering refrigerant, activate the recovery mode as follows: ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 281 Result: The recovery mode is deactivated. The unit returns the electronic expansion valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 282: To Drain The Storage Tank
Connection cover b Screw plug 3 Insert the screw plug into the fill and drain kit and secure with the clip contained in the option kit. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 283 1 Place an appropriate tray under the drain connection to collect water spillage. 2 Open the screw plug and remove the sealing plug and IMMEDIATELY close with the previously prepared screw plug with drain connection. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 284: To Drain The Storage Tank With A Connected Pressureless Solar System
Sealing plug c Fill and drain kit 5 Open the valve of the fill and drain kit. 6 Switch the drain connection valve to standard position. ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 285: 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 286: Service Space: Outdoor Unit
Wall on suction side Wall on discharge side X<H X<H No top-side obstacle No top-side obstacle No top-side obstacle Suction-side obstacle Discharge-side obstacle Suction + discharge-side obstacle X<H 3D135843 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 287 Top-side obstacle Top-side obstacle Wall height unrestricted Wall height unrestricted Wall on discharge side Wall on discharge side Wall on suction side Wall on suction side ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 288: Piping Diagram: Outdoor Unit
S1PH High pressure switch Brazed connection S1PL Low pressure switch S1NPH Pressure sensor Y1E Electronic expansion valve (main) Y3E Electronic expansion valve (injection) Y1S Solenoid valve (4-way valve) ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 289: Piping Diagram: Indoor Unit
R3T Thermistor (Refrigerant liquid side) R4T Thermistor (Inlet water) R5T, R8T Thermistor (tank) R7T Thermistor (tank - water OUT) Screw connection Flare connection Quick coupling Brazed connection ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 290: Wiring Diagram: Outdoor Unit
# Earth leakage circuit breaker Terminal strip (4) Notes (4) Notes Main terminal Earth wiring Field supply Several wiring possibilities Option Wiring depending on model Switch box ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 291: Wiring Diagram: Indoor Unit
Safety thermostat Safety thermostat Main LWT Main leaving water temperature On/OFF thermostat (wired) On/OFF thermostat (wired) On/OFF thermostat (wireless) On/OFF thermostat (wireless) Ext. thermistor External thermistor ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 292 # Domestic hot water pump # 2-way valve for cooling mode PC (A15P) * Power circuit Thermal protector backup heater # Safety thermostat Q*DI # Earth leakage circuit breaker ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 293 Alarm output Alarm output BUH option Backup heater option BUH option only for * Backup heater option only for * Bizone mixing kit Bizone mixing kit ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 294 Space C/H On/OFF output Space cooling/heating On/OFF output SWB1 Switch box (4) Option PCBs (4) Option PCBs Only for demand PCB option Only for demand PCB option ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 295 Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat (6) Backup heater power supply (6) Backup heater power supply Only for *** Only for *** SWB2 Switch box ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 296 Power limitation demand input 4 Only for remote user interface A8P: X801M: 4-5 2 core signal 2×0.75 X 5M: 11-12 A14P: P1-P2 user interface communication 4D135453 ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 297: Esp Curve: Indoor Unit
U = ~ 230 V 50 Hz MFG. MFG. DATE : p(R32) ≤ 4,2 PMS = °C kWh/24h pH O = 1521 a Modelname b Manufacturing number c Manufacturing date ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 298 Total refrigerant charge (for information, see installation instructions for the outdoor heat pump unit) t Attention: Flammable refrigerant u Further information on the refrigerant: See instructions v Part number w Revision ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF Installer reference guide Daikin Altherma 3 R ECH₂O 4P663482-1A – 2021.11...
Page 299: 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 300: Field Settings Table
1/13 0791 Field settings table [8.7.5] = ..Applicable indoor units EBSH11P30D EBSH16P30D EBSHB11P30D EBSHB16P30D EBSX11P30D EBSX16P30D EBSXB11P30D EBSXB16P30D EBSH11P50D EBSH16P50D EBSHB11P50D EBSHB16P50D EBSX11P50D EBSX16P50D EBSXB11P50D EBSXB16P50D Notes (*1) 300 Tank (*2) 500 Tank (*3) *X* (*4) *H* (*5) *B* (*6) EKECBUA3V (*7) EKECBUA6V (*8) EKECBUA9W...
Page 301 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 302 3/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ Shut off valve 2.D.1 [F-0B] During thermo 0: No 1: Yes 2.D.2 [F-0C] During cooling 0: No 1: Yes Main zone WD curve type...
Page 303 4/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-03] Increase around 0°C 0: No 1: increase 2°C, span 4°C 2: increase 4°C, span 4°C 3: increase 2°C, span 8°C 4: increase 4°C, span 8°C [9-04] Overshoot...
Page 304 5/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.1.3.8 [C-02] Bivalent 0 none 1 bivalent through header 2 tank DHW bivalent (*5) 3 tank heating + DHW bivalent 9.2.4 [D-07] Solar...
Page 305 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.A [0-07] Low ambient temp. for LWT add zone cooling WD curve. 10~25°C, step: 1°C 20°C └─ Tank 9.1.B.1 [6-0D] Heat up mode...
Page 306 7/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.8.4 [D-01] Benefit kWh power supply 0: No 1: Active open 2: Active closed 3: Smart Grid 9.8.6 Allow electric heaters 0: No 1: Yes...
Page 307 8/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [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 9/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-04] How long must the tank temperature be maintained? 40~60 min, step: 5 min 40 min [2-05] Room antifrost temperature 4~16°C, step: 1°C 8°C [2-06]...
Page 309 10/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-0B] What is the requested limit for DI3? 0~20 kW, step: 0,5 kW 20 kW [5-0C] What is the requested limit for DI4? 0~20 kW, step: 0,5 kW 20 kW [5-0D]...
Page 310 11/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-01] What is the mimimum desired LWT for main zone in heating? 15~37°C, step: 1°C 25°C [9-02] What is the maximum desired LWT for main zone in cooling? 18~22°C, step: 1°C 22°C [9-03]...
Page 311 12/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-09] Is an external kWh meter used for power measurement, kWh meter used for smart 0: No grid or a gas meter for hybrid unit? 1: 0,1 pulse/kWh 2: 1 pulse/kWh 3: 10 pulse/kWh...
Page 312 13/13 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.P.4 [7-0B] Main zone pump fixed PWM 20~95%, step 5% 9.P.5 [7-0C] Mixing valve turning time 20~300 sec, step 5 sec 125 sec (*1) 300 Tank_(*2) 500 Tank_ (*3) *X*_(*4) *H*_(*5) *B*_...
Page 316 4P663482-1A 2021.11 Verantwortung für Energie und Umwelt...

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