Page 1 Installer reference guide Daikin Altherma 3 R W ERGA04EAV3(A) ERGA06EAV3(A) ERGA08EAV3(A) EHBH04E*6V EHBH08E*6V EHBH08E*9W EHBX04E*6V EHBX08E*6V EHBX08E*9W...
Page 2: Table Of Contents
Power limitation process..........................52 Setting up an external temperature sensor ........................53 7 Unit installation Preparing the installation site............................55 7.1.1 Installation site requirements of the outdoor unit..................55 Installer reference guide ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 3 Specifications of standard wiring components....................98 9.1.4 About electrical compliance........................... 99 9.1.5 About preferential kWh rate power supply....................99 9.1.6 Overview of electrical connections except external actuators ..............100 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 4 Yearly maintenance indoor unit: instructions ....................219 13.4 To drain the domestic hot water tank..........................221 13.5 About cleaning the water filter in case of trouble ......................221 Installer reference guide ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 5 Table 3 – Minimum venting opening area for natural ventilation: indoor unit ............250 16.8 ESP curve: Indoor unit..............................251 17 Glossary 18 Field settings table ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 6: General Safety Precautions
Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 7: For The Installer
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 8: Installation Site
▪ In places where there is a risk of fire due to the leakage of flammable gases (example: thinner or gasoline), carbon fibre, ignitable dust. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 9: Refrigerant - In Case Of R410A Or R32
To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. ▪ When the refrigerant system is to be opened, refrigerant MUST be treated according to the applicable legislation. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 10: Water
If applicable. See the installation manual or installer reference guide of your application for more information. NOTICE Make sure water quality complies with EU directive 98/83 EC. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 11: Electrical
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 12 Running the product in reversed phase can break the compressor and other parts. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 13: About The Documentation
The original documentation is written in English. All other languages are translations. Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required).
Page 14: Installer Reference Guide At A Glance
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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 15: Specific Installer Safety Instructions
R32 contains fluorinated greenhouse gases. Its global warming potential (GWP) value is 675. Do NOT vent these gases into the atmosphere. ▪ When charging refrigerant, ALWAYS use protective gloves and safety glasses. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 16 CAUTION Make sure to observe all rules mentioned in application guideline 5 when bivalent operation function is enabled. Daikin shall NOT be held liable for any damage resulting from failure to observe this rule. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 –...
Page 17 NEVER shunt safety devices or change their values to a value other than the factory default setting. If you are unable to find the cause of the problem, call your dealer. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 18: Instructions For Equipment Using R32 Refrigerant
WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 –...
Page 19 Do NOT re-use joints and copper gaskets which have been used already. ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 20: About The Box
4.2.1 To unpack the outdoor unit 4.2.2 To handle the outdoor unit CAUTION To avoid injury, do NOT touch the air inlet or aluminium fins of the unit. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 21: To Remove The Accessories From The Outdoor Unit
"4.2.2 To handle the outdoor unit" [ 20]. 2 Remove the accessories at the bottom of the package. 1× 1× 1× 1× 2× 1× ENERG ENERG a Outdoor unit installation manual ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 22: Indoor Unit
General safety precautions Addendum book for optional equipment Indoor unit installation manual Operation manual Sealing ring for shut-off valve Shut-off valve Overpressure bypass valve WLAN cartridge Wall bracket ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 23: About The Units And Options
Model identification Example: ER G A 06 DA V3 A Code Explanation European split outdoor pair heat pump Medium water temperature – ambient zone: −10~−20°C Refrigerant R32 Capacity class Model series ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 24: Identification Label: Indoor Unit
It is recommended to install this option in colder regions with possible low ambient temperatures or heavy snowfall. For installation instructions, see the installation manual of the drain pan heater. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 25: Possible Options For The Indoor Unit
Space heating/cooling On/OFF output ▪ Changeover to external heat source For installation instructions, see the installation manual of the digital I/O PCB and addendum book for optional equipment. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 26 Control the system via a smartphone app. ▪ Use the system in various Smart Grid applications. For installation instructions, see the installation manual of the LAN adapter. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 27: Possible Combinations Of Indoor Unit And Outdoor Unit
— — EHBH/X08 — 5.3.4 Possible combinations of indoor unit and domestic hot water tank Indoor unit Domestic hot water tank EKHWS EKHWSU EKHWP EHBH/X04 EHBH/X08 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 28: Application Guidelines
Setting up an external temperature sensor 6.2 Setting up the space heating/cooling system The heat pump system supplies leaving water to heat emitters in one or more rooms. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 29: Single Room
The underfloor heating or radiators are directly connected to the indoor unit. ▪ The room temperature is controlled by the dedicated Human Comfort Interface (BRC1HHDA used as room thermostat). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 30 (optional equipment EKRTR1). Configuration Setting Value Unit temperature control: 1 (External room thermostat): Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 31 Code: [C-05] heating or cooling demand. Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/OFF signals, it is specifically designed for the heat pump system. ▪...
Page 32 A shut-off valve (field supply) is installed before the underfloor heating to prevent condensation on the floor during cooling operation. ▪ The desired room temperature is set via the remote controller of the heat pump convectors. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 33: Multiple Rooms - One Lwt Zone
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 34 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 35 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 36 Compared with heat pump convectors for one room: ▪ Comfort. You can set the desired room temperature, including schedules, for each room via the remote controller of the heat pump convectors. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 37 ▪ #: [2.9] temperature. ▪ Code: [C-07] Number of water temperature zones: 0 (Single zone): Main ▪ #: [4.4] ▪ Code: [7-02] ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 38: Multiple Rooms - Two Lwt Zones
Main leaving water temperature zone Room 3 Remote controller of the heat pump convectors Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) Mixing valve station Pressure regulating valve ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 39 Set to follow the thermo demand of the main zone. Shut-off valve If the main zone must be shut off during cooling mode to prevent condensation on the floor, set it accordingly. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 40: Setting Up An Auxiliary Heat Source For Space Heating
▪ During heating operation of the auxiliary boiler, the auxiliary boiler operates to achieve the desired water temperature set via the auxiliary boiler controller. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 41 Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the return water to the heat pump does NOT exceed 55°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 55°C.
Page 42 NOT influenced or turned ON/OFF by direct sunlight. ▪ Frequent changeover may cause corrosion of the auxiliary boiler. Contact the manufacturer of the auxiliary boiler for more information. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 43: Setting Up The Domestic Hot Water Tank
Example: If the DHW consumption of a family (4 persons) per day is as follows: ▪ 3 showers ▪ 1 bath ▪ 3 sink volumes ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 44 DHW tank during the day. If energy prices are lower during the night, we recommend to heat up the DHW tank during the night. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 45: Setup And Configuration - Dhw Tank
You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. 6.4.5 DHW pump for disinfection Setup a Indoor unit ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 46: Dhw Pump For Tank Preheating
The indoor unit can control DHW pump operation. For more information, see "10 Configuration" [ 124]. 6.5 Setting up the energy metering ▪ Via the user interface, you can read out the following energy data: Produced heat Consumed energy ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 47: Produced Heat
The consumed energy is calculated internally based on: The actual power input of the outdoor unit The set capacity of the backup heater and booster heater (if applicable) The voltage ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 48: Normal Kwh Rate Power Supply
Backup heater supplied from a three- (*6V (6T1): 3~ 230 V) phase grid (i.e. the backup heater (*9W: 3N~ 400 V) model is *9W or *6V connected to a three-phase grid) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 49: Preferential Kwh Rate Power Supply
6.5.4 Preferential kWh rate power supply General rule ▪ Power meter 1: Measures the outdoor unit. ▪ Power meter 2: Measures the rest (i.e. indoor unit, backup heater and optional booster heater). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 50: Setting Up The Power Consumption Control
The power limitation level can be expressed as: Maximum running current (in A) Maximum power input (in kW) ▪ The power limitation level can be activated: Permanently By digital inputs ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 51: Permanent Power Limitation
6.6.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪...
Page 52: Power Limitation Process
Then set the priority heater via the user interface to… Domestic hot water production Booster heater (if applicable) Result: The backup heater will be turned OFF first. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 53: Setting Up An External Temperature Sensor
That is NOT affected by outside air or air draught because of, for example, door opening/closing ▪ If this is NOT possible, we recommend to connect a remote indoor sensor (option KRCS01-1). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 54 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 55: Unit Installation
General installation site requirements. See the "General safety precautions" chapter. ▪ Refrigerant piping requirements (length, height difference). See further in this "Preparation" chapter. Mind the following spacing guidelines: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 56 It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. Baffle plate Prevailing wind direction Air outlet ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 57 Sea wind Building Outdoor unit Windbreaker The outdoor unit is designed for outdoor installation only, and for the following ambient temperatures: Cooling mode 10~43°C Heating mode –25~25°C ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 58: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
NOT affect the unit. If lateral snowfall is possible, make sure that the heat exchanger coil is NOT affected by the snow. If necessary, install a snow cover or shed and a pedestal. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 59: Installation Site Requirements Of The Indoor Unit
(example: open flames, an operating gas appliance or an operating electric heater) and have a room size as specified below. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 60 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 (for example national gas regulation) and are executed only by authorised persons. NOTICE ▪...
Page 61 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 62: Opening And Closing The Units
When closing the outdoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. 7.2.4 To open the indoor unit Overview Front panel Switch box cover Switch box User interface panel Open 1 Remove the front panel. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 63 2× 4 If you have to do work behind the user interface panel or upload new software into the user interface, open the user interface panel. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 64: To Close The Indoor Unit
7.3 Mounting the outdoor unit 7.3.1 About mounting the outdoor unit When You have to mount the outdoor and indoor unit before you can connect the refrigerant and water piping. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 65: Precautions When Mounting The Outdoor Unit
U-beams. See the installation manual of the low sound cover. a Low sound cover b Bottom parts of the low sound cover c U-beams ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 66 0 mm Option 3: On a pedestal with the EKFT008D option kit The EKFT008D option kit is recommended in areas with heavy snowfall. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 67 The EKFT008D option kit is recommended in areas with heavy snowfall. 4× (mm) a Maximum snowfall height b EKFT008D option kit c Anti-vibration rubber (field supply) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 68: To Install The Outdoor Unit
2× Air outlet NOTICE Properly align the unit. Make sure the backside of the unit does NOT protrude. 3 Remove the protective cardboard and instruction sheet. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 69: To Provide Drainage
In short, the drain pan must be installed level (with a tolerance of 1° at all sides) and as follows: Drain pan U-beams ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 70: To Prevent The Outdoor Unit From Falling Over
In case the unit is installed in places where strong wind can tilt the unit, take following measure: 1 Prepare 2 cables as indicated in the following illustration (field supply). 2 Place the 2 cables over the outdoor unit. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 71: Mounting The Indoor Unit
▪ "7.1 Preparing the installation site" [ 55] 7.4.3 To install the indoor unit 1 Fix the wall bracket (accessory) to the wall (level) with 2 Ø8 mm bolts. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 72 ▪ Remove the upper front panel, and open the switch box. See "7.2.4 To open the indoor unit" [ 62]. ▪ Fix the unit to the wall with an Ø8 mm screw. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 73: To Connect The Drain Hose To The Drain
1 Connect a drain tube (field supply) to the drain pan connector as follows: Drain pan connector It is recommended to use a tundish to collect the water. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 74: Piping Installation
6]. ▪ Piping material: Phosphoric acid deoxidised seamless copper. ▪ Piping diameter: Liquid piping Ø6.4 mm (1/4") Gas piping Ø15.9 mm (5/8") ▪ Piping temper grade and thickness: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 75: Refrigerant Piping Insulation
Deformation of the piping can cause malfunctioning of the unit. ▪ Connecting piping – Tools. Only use appropriate tooling to handle brass, which is a soft material. If NOT, pipes will get damaged. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 76 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 77 This procedure must be repeated at least once a day the first 5 consecutive days after installation. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 78: Formula To Calculate The Expansion Vessel Pre-Pressure
NOT included. INFORMATION In critical processes, or in rooms with a high heat load, extra water might be required. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 79 Use the following graph to determine the maximum water volume for the calculated pre-pressure. Pre-pressure (bar) Maximum water volume (l) Example: Maximum water volume and expansion vessel pre-pressure ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 80: Changing The Pre-Pressure Of The Expansion Vessel
"11.4 Checklist during commissioning" [ 209]. 8.2.4 Changing the pre-pressure of the expansion vessel NOTICE Only a licensed installer may adjust the pre-pressure of the expansion vessel. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 81: To Check The Water Volume: Examples
The corresponding maximum water volume at 0.3 bar is 290 l. (See the graph in "Maximum water volume" [ 79]). ▪ Because 250 l is lower than 290 l, the expansion vessel is appropriate for the installation. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 82: Connecting The Refrigerant Piping
Do NOT reuse piping from previous installations. ▪ NEVER install a drier to this R32 unit to guarantee its lifetime. The drying material may dissolve and damage the system. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 83: Guidelines When Connecting The Refrigerant Piping
ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. Torque wrench Spanner Piping union Flare nut ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 84: Pipe Bending Guidelines
5 Check that the flaring is properly made. Flare’s inner surface MUST be flawless. The pipe end MUST be evenly flared in a perfect circle. Make sure the flare nut is fitted. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 85: To Braze The Pipe End
ALWAYS make sure to secure the stop valve with a spanner, then loosen or tighten the flare nut with a torque wrench. Do NOT place the spanner on the stem cap, as this could cause a refrigerant leak. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 86 Schrader type valve. ▪ After handling the service port, tighten the service port cap, and check for refrigerant leaks. Item Tightening torque (N∙m) Service port cap 11.5~13.9 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 87: To Connect The Refrigerant Piping To The Outdoor Unit
Refrigerant liquid connection Refrigerant gas connection 2 Connect the gas stop valve from the outdoor unit to the refrigerant gas connection of the indoor unit. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 88: Checking The Refrigerant Piping
Connect the vacuum pump to the service port of the gas stop valve. ▪ Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 89: To Check For Leaks
Does not change There is no moisture in the system. This procedure is finished. Increases There is moisture in the system. Go to the next step. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 90: To Insulate The Refrigerant Piping
1 Insulate and fix the refrigerant piping and cables as follows: Gas pipe Gas pipe insulation Interconnection cable Field wiring (if applicable) Liquid pipe Liquid pipe insulation Finishing tape 2 Install the service cover. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 91: Charging Refrigerant
1 Determining how much refrigerant to charge. 2 Charging refrigerant. 3 Filling in the fluorinated greenhouse gases label, and fixing it to the inside of the outdoor unit. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 92: Precautions When Charging Refrigerant
Prerequisite: Before charging refrigerant, make sure the refrigerant piping is connected and checked (leak test and vacuum drying). 1 Connect the refrigerant cylinder to the service port. 2 Charge the additional refrigerant amount. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 93: To Fix The Fluorinated Greenhouse Gases Label
Connecting the water piping to the indoor unit. Connecting the drain hose to the drain. Filling the water circuit. Filling the domestic hot water tank. Insulating the water piping. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 94: Precautions When Connecting The Water Piping
To avoid damage to the surroundings in case of water leakage, it is recommended to close the domestic cold water inlet shut‑off valves during periods of absence. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 95: To Fill The Water Circuit
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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 96: Electrical Installation
Connecting the alarm output. Connecting the space cooling/heating ON/OFF output. Connecting the changeover to an external heat source. Connecting the power consumption digital inputs. Connecting the safety thermostat. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 97: Precautions When Connecting The Electrical Wiring
If stranded conductor wires are used, install a round crimp-style terminal on the end of the wire. Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 98: Specifications Of Standard Wiring Components
Interconnection cable Minimum cable section of 1.5 mm² and applicable for 230 V Recommended field 20 A 25 A 16 A fuse Earth leakage circuit Must comply with applicable legislation breaker ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 99: About Electrical Compliance
At that moment, the outdoor unit compressor will not operate. The wiring to the unit is different depending on whether the power supply is interrupted or not. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 100: Overview Of Electrical Connections Except External Actuators
"9.2.1 To connect the electrical wiring to the outdoor unit" [ 100]. Interconnection cable 9.2.1 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 101 4 Connect the interconnection cable and power supply as follows. Ensure stress relief by using the wire clamp. 1N~ 50 Hz 220-240 V Interconnection cable Power supply cable Fuse Earth leakage circuit breaker ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 102: Connections To The Indoor Unit
Space cooling/heating "9.3.7 To connect the space cooling/heating ON/ operation control output" [ 115]. Changeover to external "9.3.8 To connect the changeover to external heat source control heat source" [ 116]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 103 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 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 104 See: ▪ Installation manual of the remote indoor sensor ▪ Addendum book for optional equipment Wires: 2×0.75 mm² [9.B.1]=2 (External sensor = Room) [1.7] Room sensor offset ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 105 Installation manual of the domestic hot heater (to indoor unit) water tank ▪ Addendum book for optional equipment Wires: 2+GND Maximum running current: 13 A [9.4] Booster heater ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 106: To Connect The Main Power Supply
= Continuous) ▪ [9.9.2]=1 (Type = kW) 9.3.1 To connect the main power supply 1 Open the following (see "7.2.4 To open the indoor unit" [ 62]): ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 107 1 2 3 X11Y X11YA X11YB 1 2 3 Interconnection cable (=main power supply) In case of preferential kWh rate power supply Connect X11Y to X11YB. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 108 The preferential kWh rate power supply contact is connected to the same terminals (X5M/9+10) as the safety thermostat. Thus, the system can have EITHER preferential kWh rate power supply OR a safety thermostat. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 109: To Connect The Backup Heater Power Supply
Z less than or equal to Z ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 110 Connections to backup heater power supply *6V (6V: 1N~ 230 V) Q1DI 1N~, 50 Hz 230 V AC *6V (6T1: 3~ 230 V) Q1DI 3~, 50 Hz L1 L2 L3 230 V AC ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 111: 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 112: To Connect The Electricity Meters
1 Front panel 2 Switch box cover 3 Switch box 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 113: To Connect The Domestic Hot Water Pump
1 Front panel 2 Switch box cover 3 Switch box 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 114: To Connect The Alarm Output
2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. Wires connected to the alarm output Wire between X2M and A4P Installation of EKRP1HBAA is required. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 115: To Connect The Space Cooling/Heating On/Off Output
2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. Wires connected to the space cooling/heating ON/OFF output Wire between X2M and A4P Installation of EKRP1HBAA is required. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 116: To Connect The Changeover To External Heat Source
2 Switch box cover 3 Switch box 2 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. X1 X2 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 117: To Connect The Power Consumption Digital Inputs
1 Front panel 2 Switch box cover 3 Switch box 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 118: To Connect The Safety Thermostat (Normally Closed Contact)
1 Front panel 2 Switch box cover 3 Switch box 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 119: To Connect A Smart Grid
The 2 incoming Smart Grid contacts can activate the following Smart Grid modes: Smart Grid contact Smart Grid operation mode 0 (free running) 1 (forced OFF) 2 (recommended ON) 3 (forced ON) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 120 1 Connect the wiring as follows: X5M.4 X5M.3 X5M.10 S10S X5M.9 X5M.6 S11S X5M.5 2 Fix the cables with cable ties to the cable tie mountings. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 121 Screws for K1A and K2A Sticker to put on the high voltage wires Wires between the relays and X5M (AWG22 ORG) Wires between the relays and X10M (AWG18 RED) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 122 1 2 3 4 X10M K1A K2A 2 Connect the low voltage wiring as follows: X5M.4 X5M.3 Smart Grid pulse meter 3 Connect the high voltage wiring as follows: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 123: To Connect The Wlan Cartridge (Delivered As Accessory)
9.3.12 To connect the WLAN cartridge (delivered as accessory) 1 Insert the WLAN cartridge into the cartridge slot on the user interface of the indoor unit. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 124: Configuration
"10.1.1 To access the most used commands" [ 125]. ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 125: To Access The Most Used Commands
The Installer pin code is 5678. Additional menu items and installer settings are now available. Installer 5678 Advanced user pin code The Advanced user pin code is 1234. Additional menu items for the user are now visible. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 126 5 Turn the right dial to modify the value from 15 to 20. 01 20 6 Press the left dial to confirm the new setting. 7 Press the center button to go back to the home screen. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 127: Configuration Wizard
"10.5.5 Space heating/ cooling" [ 164] Backup heater Voltage [9.3.2] " Backup heater" [ 187] Configuration [9.3.3] Capacity step 1 [9.3.4] Additional capacity step 2 [9.3.5] (if applicable) Main zone ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 128: Possible Screens
Heat up mode [5.6] "10.5.6 Tank" [ 172] Comfort setpoint [5.2] Eco setpoint [5.3] Reheat setpoint [5.4] 10.3 Possible screens 10.3.1 Possible screens: Overview The most common screens are as follows: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 129: Home Screen
26 Feb 2019 22:19 Possible actions on this screen Go through the list of the main menu. Go to the main menu screen. Enable/disable breadcrumbs. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 130 Outdoor unit Indoor unit / domestic hot water tank Floor-standing indoor unit with integrated tank Wall-mounted indoor unit Wall-mounted indoor unit with separated tank Water pressure ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 131 "14.4.1 To display the help text in case of a malfunction" [ 231] for more information. If the corresponding operation (for example: space heating) is not active, the circle is greyed out. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 132: Main Menu Screen
User settings mode and quiet mode. Displays data and information about the Information indoor unit. Installer settings Restriction: Only for the installer. Gives access to advanced settings. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 133: Menu Screen
Operation domestic hot water preparation on or off. Restriction: Only displayed if a wireless LAN Wireless gateway (WLAN) is installed. Contains settings needed when configuring the Daikin Residential Controller app. 10.3.4 Menu screen Example: Language Time/date Holiday Possible actions on this screen Go through the list.
Page 134: Detailed Screen With Values
Go to the next setting. Confirm changes and proceed. 10.3.7 Schedule screen: Example This example shows how to set a room temperature schedule in heating mode for the main zone. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 135 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 136 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 137 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 138 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 139: Weather-Dependent Curve
See "10.4.4 Using weather-dependent curves" [ 142]. 10.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 140: Slope-Offset Curve
Examples Weather-dependent curve when slope is selected: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 141 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Domestic hot water tank ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 142: Using Weather-Dependent Curves
[2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve Additional zone – Heating [3.5] Additional zone > Heating WD curve ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 143 Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ "10.4.2 2-points curve" [ 139]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 144: Settings Menu
Heating schedule Applicable for all models. Define a heating schedule of the room temperature in [1.2] Heating schedule . "10.3.7 Schedule screen: Example" [ 134]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 145 The unit will supply leaving water to the the outdoor ambient temperature heat emitters to heat up the room drops below 4°C again, and the leaving water temperature setpoint will be lowered. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 146 If so, and the room temperature drops below the room antifrost temperature [2‑05], the unit will supply leaving water to the heat emitters to heat up the room again. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 147 "6.7 Setting up an external temperature sensor" [ 53]). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 148: 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 10.5.3 Main zone Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 149 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "10.3.7 Schedule screen: Example" [ 134]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "10.3.7 Schedule screen: Example" [ 134]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 150 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 151 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): ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 152 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 153 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]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 154 37°C~65°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 Control Define how the operation of the unit is controlled. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 155 In heating mode, delta T indicates the temperature difference between the leaving water setpoint and entering water. ▪ In cooling mode, delta T indicates the temperature difference between entering and leaving water temperature. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 156 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: ▪ the preset temperatures, or ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 157 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: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 158: Additional Zone
"10.4.2 2-points curve" [ 139] and "10.4.3 Slope-offset curve" [ 140]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset 10.5.4 Additional zone Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 159 Example" [ 134]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [ 150]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 160 Also see "10.5.3 Main zone" [ 148]. Code Description [2.E] ▪ 2-points ▪ Slope-Offset Heating WD curve Set weather-dependent heating for the additional zone (if [3.4]=1 or 2): ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 161 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): ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 162 Additional zone range [9‑05]~[9‑06] [1‑0C] 0: Underfloor Maximum 55°C Variable (see [3.B.1]) heating 1: Fancoil unit Maximum 55°C Variable (see [3.B.1]) 2: Radiator Maximum 65°C Fixed 10°C ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 163 (X2M/35a) ▪ 2: 2 contacts. Connected to 2 digital inputs (X2M/34a and X2M/35a) Leaving water temperature: Delta T For more information, see "10.5.3 Main zone" [ 148]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 164: Space Heating/Cooling
To tell the system which space operation to use, you can: You can… Location Check which space operation mode is currently used. Home screen ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 165 ▪ Cooling only: Restricted 4 Confirm the changes. Example: Changeover restrictions When Restriction During cold season. Heating only Example: October, November, December, January, February and March. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 166 Changeover from heating to cooling will occur when the room temperature rises above the maximum of the desired cooling temperature added by the hysteresis value (thus 24+1=25°C) and the desired heating temperature added by the offset value (thus 22+4=26°C). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 167 Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 168 When the space heating/cooling operation is OFF, the pump is always OFF. When space heating/cooling operation is ON, you have the choice between these operation modes: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 169 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 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 170 With this limitation range, delta T is possible and the comfort is guaranteed. The maximum values depend on the unit type: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 171 Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow. (e.g. in cold region countries). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 172: Tank
Room frost protection [1.4] prevents the room from getting too cold. For more information about room frost protection, see "10.5.2 Room" [ 144]. 10.5.6 Tank Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 173 Schedule + reheat. When programming the schedule, you can make use of the comfort setpoint as a preset value. When you later want to change the storage setpoint, you only have to do it in one place. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 174 ▪ 2: Schedule only: The domestic hot water tank can ONLY be heated according to a schedule. See the operation manual for more details. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 175 Tank setpoint: 55°C~75°C [5.7.5] [2‑04] Duration: 5~60 minutes [2-03] [2-04] 00.00 01.00 22.00 23.00 24.00 [2-02] Domestic hot water temperature User setpoint temperature High setpoint temperature [2-03] Time ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 176 During disinfection of the domestic hot water tank, the DHW temperature can exceed this maximum temperature. INFORMATION Limit the maximum hot water temperature according to the applicable legislation. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 177 (according to the weather dependent curve), the storage economic and reheat temperature are NOT weather dependent. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 178 HP MAX BUH OFF HP MAX [6-01] HP OFF [6-00] HP ON = 60°C = 50°C HP MAX [6-01] = 2°C [6-00] = 2°C Backup heater ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 179: User Settings
Installer settings [7.3] Holiday [7.4] Quiet [7.5] Electricity price [7.6] Gas price Language Code Description [7.1] Language Time/date Code Description [7.2] Set the local time and date ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 180 You can use quiet mode to decrease the sound of the outdoor unit. However, this also decreases the heating/cooling capacity of the system. There are multiple quiet mode levels. You can: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 181 Only applicable in combination with the bivalent function. See also " Bivalent" [ 198]. Code Description [7.5.1] Electricity price > High [7.5.2] Electricity price > Medium [7.5.3] Electricity price > Low ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 182 An incentive can be taken into account when setting the energy prices. Although the running cost can increase, the total operation cost, taking into account the reimbursement will be optimized. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 183: Information
Electricity price=Actual electricity price+Incentive/kWh Electricity price=12.49+5 Electricity price=17.49 Price Value in breadcrumb Gas: 4.08 /kWh [7.6]=8.6 Electricity: 12.49 /kWh [7.5.1]=17 10.5.8 Information Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 184 Status/mode of each actuator Example: Domestic hot water pump ON/OFF [8.6] Operation modes Current operation mode Example: Defrost/oil return mode [8.7] About Version information about the system ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 185: Installer Settings
To restart the configuration wizard, go to Installer settings > Configuration wizard [9.1]. Domestic hot water This part only applies to systems with an optional domestic hot water tank installed. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 186 Third-party tank Coil≥1.05 m² Coil≥1.8 m² [9.2.1] [E‑07] Tank type 0: EKHWS/E 5: EKHWP/HYC [4-05] Thermistor type 0: Automatic 1: Type 1 [5.8] [6-0E] Maximum tank ≤75°C temperature ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 187 Voltage ▪ For a 3V model, this is fixed to 230V, 1ph. ▪ For a 6V model, this can be set to: 230V, 1ph 230V, 3ph ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 188 [9.3.5] [6‑04] ▪ The capacity difference between the second and first step of the backup heater at nominal voltage. Nominal value depends on backup heater configuration. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 189 When the heat pump fails to operate, the backup heater and/or booster heater can serve as an emergency heater and take over the heat load either automatically or by manual interaction. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 190 [9.5.2] [7-06] Activation of the HP forced off mode: ▪ 0: disabled ▪ 1: enabled Balancing Priorities For systems with a separate domestic hot water tank. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 191 [8-01] [8-02] Heat pump domestic water heating mode (1=active, 0=not active) Hot water request for heat pump (1=request, 0=no request) Time [8-04]: Additional timer at [4-02]/[F-01] ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 192 Only relevant for installations with water piping outdoors. This function tries to protect outdoor water piping from freezing. Code Description [9.7] [4-04] Water pipe freeze prevention: ▪ 0: Intermittent ▪ 1: Continuous ▪ 2: Off ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 193 Therefore, always enable the auto restart function. ▪ 3 Safety thermostat: A safety thermostat is connected to the system (normal closed contact) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 194 Type: ▪ 0 Amp: The limitation values are set in A. ▪ 1 kW: The limitation values are set in kW. Limit when [9.9.1]=Continuous and [9.9.2]=Amp: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 195 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 ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 196 Electricity meter 1: ▪ 0 None: NOT installed ▪ 1 1/10kWh: Installed ▪ 2 1/kWh: Installed ▪ 3 10/kWh: Installed ▪ 4 100/kWh: Installed ▪ 5 1000/kWh: Installed ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 197 The average timer corrects the influence of ambient temperature variations. The weather-dependent setpoint calculation is done on the average outdoor temperature. The outdoor temperature is averaged over the selected time period. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 198 [C‑03] or above [C‑03]+[C‑04]. 3°C Fixed hysteresis to prevent too much switching between heat pump system and auxiliary boiler Auxiliary boiler active Auxiliary boiler inactive ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 199 Make sure to use the same units of measurement for the electricity price and gas price (example: both c€/kWh). 2 Determine the value of [C‑03] using the graph. For an example, see the table legend. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 200 User settings > Electricity price > High [7.5.2] User settings > Electricity price > Medium [7.5.3] User settings > Electricity price > [7.6] User settings > Gas price ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 201 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 202 Export the configuration settings of the unit to a USB memory stick, via the MMI (the user interface of the indoor unit). When troubleshooting, these settings can be provided to our Service department. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 203: Operation
[C.2] Space heating/cooling Malfunctioning Room [C.3] Tank To enable or disable functionalities In the operation menu, you can separately enable or disable functionalities of the unit. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 204: Wlan
Room: ▪ 0: Off ▪ 1: On [C.2] Space heating/cooling: ▪ 0: Off ▪ 1: On [C.3] Tank: ▪ 0: Off ▪ 1: On 10.5.11 WLAN ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 205: Menu Structure: Overview User Settings
Only accessible by installer (***) Only applicable when WLAN adapter module is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 206: Menu Structure: Overview Installer Settings
Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 207: Commissioning
11 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 208: Precautions When Commissioning
Only for tanks with built-in booster heater: Booster heater circuit breaker F2B (field supply) is turned ON. There are NO refrigerant leaks. The refrigerant pipes (gas and liquid) are thermally insulated. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 209: 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 210: Air Purge Function
3 In the menu, set Type = Manual. 4 Select Start air purge. 5 Select OK to confirm. Result: The air purge starts. It stops automatically when ready. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 211: Operation Test Run
1 Set the user permission level to Installer. See "To change — the user permission level" [ 125]. 2 Go to [A.1]: Commissioning > Operation test run. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 212: Actuator Test Run
2 Select OK to confirm. Possible actuator test runs ▪ Booster heater test ▪ Backup heater 1 test ▪ Backup heater 2 test ▪ Pump test ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 213: Underfloor Heating Screed Dryout
1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: 24h (1) 36h (2) 35°C (2) 25°C (1) Desired leaving water temperature (15~55°C) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 214 ▪ [D‑01]=0 ▪ [4‑08]=0 ▪ [4‑01]≠1 Steps Conditions: An underfloor heating screed dryout schedule has been programmed. " To program an underfloor heating screed dryout schedule" [ 213]. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 215 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 216 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 217: 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. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 218: Maintenance And Service
NOTICE: Risk of electrostatic discharge Before performing any maintenance or service work, touch a metal part of the unit in order to eliminate static electricity and to protect the PCB. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 219: Yearly Maintenance
3 Connect a drain hose to the bottom of the water filter so that the water and dirt can be collected in a suitable container (bottle, sink...). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 220 ▪ Check if nothing blocks the water in the valve or in between piping. The water flow coming from the relief valve must be high enough. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 221: To Drain The Domestic Hot Water Tank
"13.5.2 To clean the water filter in case of trouble" [ 222] ▪ "13.5.3 To install the water filter" [ 223] 13.5.1 To remove the water filter Prerequisite: Stop the unit operation via the user interface. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 222: To Clean The Water Filter In Case Of Trouble
Opening the magnetic filter/dirt separator is ONLY required in case of severe issues. Preferably this action is never to be done during the complete lifetime of the magnetic filter/dirt separator. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 223: To Install The Water Filter
Check the condition of the O-rings and replace if needed. Apply water to the O-rings before installation. 1 Install the water filter in the correct location. Clip Magnetic filter/dirt separator ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 224 Make sure to open the valve (if equipped) towards the expansion vessel, otherwise the overpressure will be generated. 5 Open the stop valves and add water to the water circuit if needed. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 225: Troubleshooting
If you are unable to find the cause of the problem, call your dealer. DANGER: RISK OF ELECTROCUTION ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 226: Solving Problems Based On Symptoms
Make sure that the water volume in the too low installation is above the minimum required value (see "8.2.3 To check the water volume and flow rate" [ 78]). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 227: Symptom: Hot Water Does Not Reach The Desired Temperature
We recommend to purge air with the air purge function of the unit (to be performed by the installer). If you purge air from the heat emitters or collectors, mind the following: ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 228: Symptom: The Pump Is Making Noise (Cavitation)
(see "8.2.3 To check the water volume and flow rate" [ 78] and "8.2.4 Changing the pre-pressure of the expansion vessel" [ 80]). ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 229: Symptom: The Water Pressure Relief Valve Leaks
Go to: [9.3.7]: Installer settings > Backup heater > Equilibrium temperature [5‑01] ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 230: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High
Schedule only is selected, it is recommended to program a Eco action 3 hours before the scheduled start-up of the disinfection function to preheat the tank. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 231: Solving Problems Based On Error Codes
Water flow problem during domestic hot water production 7H-05 Water flow problem during heating/sampling 7H-06 Water flow problem during cooling/defrost 80-01 Returning water temperature sensor problem 81-00 Leaving water temperature sensor problem ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 232 OU: Malfunction of outdoor unit fan motor E8-00 OU: Power input overvoltage E9-00 Malfunction of electronic expansion valve EA-00 OU: Cool/heat switchover problem EC-00 Abnormal increase tank temperature EC-04 Tank preheating ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 233 P3-00 Abnormal direct current P4-00 OU: Malfunction of radiating fin temperature sensor PJ-00 Capacity setting mismatch U0-00 OU: Shortage of refrigerant U1-00 Malfunction by reverse phase/open-phase ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 234 Minimum required flow rate 12 l/min INFORMATION Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 235 A malfunctioning booster heater will have an impact on energy metering and power consumption control. INFORMATION The user interface will display how to reset an error code. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 236: Disposal
Pump down operation will extract all refrigerant from the system into the outdoor unit. 1 Remove the valve lid from the liquid stop valve and the gas stop valve. 2 Install a manifold on the gas stop valve. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 237: To Start And Stop Forced Cooling
8 To start forced cooling, press the forced cooling operation switch SW1. 9 To stop forced cooling, press the forced cooling operation switch SW1 again. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 238 5°C (see temperature read out of the indoor unit). You can achieve this, for example, by activating all fans of the fan coil units. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 239: Technical Data
Technical data 16 Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). In this chapter 16.1...
Page 240: Piping Diagram: Indoor Unit
Quick coupling Plate heat exchanger Brazed connection Shut-off valve for service Magnetic filter/dirt separator Safety valve Air purge Drain valve Flow sensor Expansion vessel Backup heater Pump ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 241: Wiring Diagram: Outdoor Unit
(3) Legend Connector Capacitor Rectifier bridge Connector Connector Connector Fuse T 6.3 A 250 V FU1, FU2 Fuse T 3.15 A 250 V Fuse T 30 A 250 V Connector IPM* Intelligent power module ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 242 Connector V3, V4, V401 Varistor Connector Terminal strip Electronic expansion valve Solenoid valve (4-way valve) Noise filter (ferrite core) Noise filter * Optional # Field supply ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 243: Wiring Diagram: Indoor Unit
External indoor thermistor Ext outdoor thermistor External outdoor thermistor Digital I/O PCB Digital I/O PCB Demand PCB Demand PCB Demand PCB Demand PCB Smart Grid Smart grid ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 244 BSK (A3P) Solar pump station relay CN* (A4P) * Connector DS1(A8P) * DIP switch Backup heater element (1 kW) Backup heater element (2 kW) * Booster heater (3 kW) ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 245 # Electrical meter pulse input 1 # Electrical meter pulse input 2 # Smart grid feed-in S6S~S9S * Digital power limitation inputs S10S-S11S # Low voltage Smart grid contact ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 246 (4) Domestic hot water tank 3 wire type SPST 3 wire type SPST Booster heater power supply Booster heater power supply Only for *** Only for *** Switch box ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 247 Space C/H On/OFF output Space cooling/heating On/OFF output Switch box (8) External On/OFF thermostats and (8) External On/OFF thermostats and heat pump convector heat pump convector ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 248 Only for heat pump convector Only for heat pump convector Only for wired On/OFF thermostat Only for wired On/OFF thermostat Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 249 A8P: X801M: 3-5 demand input 3 2 core signal 2 core 2x0.75 Power limitation A13P: P1-P2 LAN adapter A8P: X801M: 4-5 demand input 4 communication signal 4D130334A ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 250 16.5 Table 1 – Maximum refrigerant charge allowed in a room: indoor unit 16.6 Table 2 – Minimum floor area: indoor unit 16.7 Table 3 – Minimum venting opening area for natural ventilation: indoor unit ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 251: Esp Curve: Indoor Unit
See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Water quality must be according to EU directive 98/83 EC. ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W Installer reference guide Daikin Altherma 3 R W 4P629085-1 – 2020.08...
Page 252: 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 253: Field Settings Table
1/11 0221 Field settings table [8.7.5] = ..Applicable indoor units EHBX04EA6V EHVH04S18EJ6V EHBX08EA6V EHVH04S23EJ6V EHBX08EA9W EHVH08S18EJ6V EHBH04EA6V EHVH08S18EJ9W EHBH08EA6V EHVH08S23EJ6V EHBH08EA9W EHVH08S23EJ9W EHVX04S18EA3V EHVX04S18EJ3V EHVX04S18EA6V EHVX04S23EJ3V EHVX04S23EA3V EHVX04S18EJ6V EHVX04S23EA6V EHVX04S23EJ6V EHVX08S18EA6V EHVX08S18EJ6V EHVX08S18EA9W EHVX08S23EJ6V EHVX08S23EA6V EHVX08S18EJ9W EHVX08S23EA9W EHVX08S23EJ9W EHVX04S18EA6VG EHVH04SU18EA6V EHVX04S23EA6VG EHVH04SU23EA6V EHVX08S18EA6VG EHVH08SU18EA6V EHVX08S23EA6VG EHVH08SU23EA6V...
Page 254 2/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Room └─ Antifrost 1.4.1 [2-06] Activation 0: Disabled 1: Enabled 1.4.2 [2-05] Room setpoint 4~16°C, step: 1°C 12°C └─...
Page 255 3/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-05] Leaving water value for low ambient temp. for LWT add zone cooling WD curve. [9-07]~[9-08]°C, step: 1°C 12°C [0-06] High ambient temp.
Page 256 4/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-08] Hysteresis 2~20°C, step: 1°C 10°C Setpoint mode 0: Fixed 1: Weather dependent └─ WD curve [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C]...
Page 257 5/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-00] Leaving water value for high ambient temp. for LWT add zone heating WD curve. [9-05]~min(45,[9-06])°C, step: 1°C 35°C [0-01] Leaving water value for low ambient temp.
Page 258 6/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.8.2 [D-00] Allow heater 0: None 1: BSH only 2: BUH only 3: All heaters 9.8.3 [D-05] Allow pump 0: Forced off 1: As normal 9.8.4...
Page 259 7/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-07] Low ambient temp. for LWT add zone cooling WD curve. 10~25°C, step: 1°C 20°C [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C]...
Page 260 8/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-02] Below which outdoor temperature is heating allowed? 14~35°C, step: 1°C 22°C [4-03] Operation permission of the booster heater. 0: Restricted 1: Allowed 2: Overlap...
Page 261 9/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [7-04] [7-05] Boiler efficiency 0: Very high 1: High 2: Medium 3: Low 4: Very low [7-06] HP Forced OFF 0: Disabled 1: Enabled [7-07]...
Page 262 10/11 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [C-0E] [D-00] Which heaters are permitted if prefer. kWh rate PS is cut? 0: None 1: BSH only 2: BUH only 3: All heaters [D-01]...
Page 263 11/11...
Page 264 4P629085-1 2020.08 Verantwortung für Energie und Umwelt...

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