Power limitation process..........................53 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) + EHVH04+08SU18+23EA6V Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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About connecting the electrical wiring .......................... 103 9.1.1 Precautions when connecting the electrical wiring..................104 9.1.2 Guidelines when connecting the electrical wiring..................105 9.1.3 Specifications of standard wiring components....................106 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Technical specifications: Domestic hot water tank......................263 16.9.1 Test results in accordance with EN12897 (2016) ..................263 16.9.2 Warning label..............................264 17 Glossary 18 Field settings table ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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).
Symbols used in the documentation: Symbol Explanation Indicates a figure title or a reference to it. Example: " 1–3 Figure title" means "Figure 3 in chapter 1". ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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).
Make sure refrigerant piping installation complies with applicable legislation. In Europe, EN378 is the applicable standard. NOTICE Make sure the field piping and connections are NOT subjected to stress. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Install power cables at least 1 m away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1 m may not be sufficient. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Running the product in reversed phase can break the compressor and other parts. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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This maximum allowable hot water temperature shall be selected according to the applicable legislation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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. Maintenance and service (see "13 Maintenance and service" [...
(example: open flames, an operating gas appliance or an operating electric heater) and have a room size as specified below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Specific installer safety instructions 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. WARNING If one or more rooms are connected to the unit using a duct system, make sure: ▪...
▪ Prepare the path along which you want to bring the unit inside in advance. 4.2 Outdoor unit 4.2.1 To unpack the outdoor unit ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
4.2.3 To remove the accessories from the outdoor unit 1 Lift the outdoor unit. See "4.2.2 To handle the outdoor unit" [ 21]. 2 Remove the accessories at the bottom of the package. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Sealing rings for shut-off valves (space heating water circuit) k Sealing rings for field-supplied shut-off valves (domestic hot water circuit) l Sealing tape for low voltage wiring intake ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
4.5 Checklist for the required DHW accessories For installation compliant with section G3 of the Building Regulations, you must verify that the following accessories are present. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Adaptor 22 mm×3/4" Female BSP T-piece 22 mm×22 mm×22 mm Tundish 15 mm inlet, 22 mm outlet Wall mounting set for expansion vessel Instruction sheet Expansion vessel of 18 l – 3/4" Male BSP ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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 Power supply ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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For providing space heating/cooling, it is possible to use heat pump convectors (FWXV). For installation instructions, see the installation manual of the heat pump convectors, and the addendum book for optional equipment. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts (EKRELSG). For installation instructions, see "9.3.11 To connect a Smart Grid" [ 125]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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(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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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. ▪...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
The underfloor heating of the main room is directly connected to the indoor unit. ▪ The room temperature of the main room is controlled by the dedicated Human Comfort Interface (BRC1HHDA used as room thermostat). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The room thermostats are connected to the shut-off valves, but do NOT have to be connected to the indoor unit. The indoor unit will supply leaving water all the time, with the possibility to program a leaving water schedule. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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EKVKHPC on each heat pump convector. Configuration Setting Value Unit temperature control: 1 (External room thermostat): Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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INFORMATION To increase comfort and performance, we recommend to install the valve kit option EKVKHPC on each heat pump convector. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
In heating: 35°C ▪ In cooling: 20°C (only refreshment, no real cooling allowed) Bed rooms (additional zone) Heat pump convectors: ▪ In heating: 45°C ▪ In cooling: 12°C ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The user interface integrated in the indoor unit decides the space operation mode. Mind that the operation mode on each remote controller of the heat pump convectors must be set to match the indoor unit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
6.3 Setting up an auxiliary heat source for space heating ▪ Space heating can be done by: The indoor unit An auxiliary boiler (field supply) connected to the system ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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.
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K1A Auxiliary relay for activation of indoor unit (field supply) K2A Auxiliary relay for activation of boiler (field supply) Indoor Indoor unit Auto Automatic Boiler Boiler ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
1 bath = 150 l How much water is needed at the 1 sink = 2 min×5 l/min = 10 l kitchen sink per day? Are there any other domestic hot water — needs? ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
For more information, see "10 Configuration" [ 131]. ▪ You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
The calculated produced heat and consumed energy are an estimation, the accuracy cannot be guaranteed. 6.5.1 Produced heat INFORMATION The sensors used to calculate the produced heat are calibrated automatically. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
One power meter that covers the entire system is sufficient. Setup Connect the power meter to X5M/5 and X5M/6. See "9.3.4 To connect the electricity meters" [ 119]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The electrical meter cannot easily be installed in the electrical cabinet. 230 V and 400 V three-phase grids are combined (very uncommon), because of technical limitations of power meters. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Power meter (L d Power meter (L e Fuse (L f Fuse (L g Outdoor unit (L h Indoor unit (L i Backup heater (L ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Select the type of limitation (power in kW or current in A) Set the desired power limitation level 6.6.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Application guidelines 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: ▪ Current (in A) ▪...
You can connect one external temperature sensor. It measures the indoor or outdoor ambient temperature. We recommend to use an external temperature sensor in the following cases: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. a Baffle plate b Prevailing wind direction c Air outlet ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Outdoor unit d 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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
In places with high humidity (max. RH=85%), for example a bathroom. ▪ In places where frost is possible. Ambient temperature around the indoor unit must be >5°C. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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 ▪...
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▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Top panel b User interface panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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X 1 4 Y 3 Remove the switch box cover. 4× 4 If necessary, remove the front plate. This is, for example, necessary in the following cases: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
1 Remove the fixing plate at the top of the unit. 2 Tilt the switch box to the front and lift it out of its hinges. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
In short, the drain pan must be installed level (with a tolerance of 1° at all sides) and as follows: a Drain pan ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
3 Slide the indoor unit into position. 4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
4 Reattach the side panel. Ensure the water can flow through the drain tube. It is recommended to use a tundish to collect the water. Option 1: Through the left side panel 3× ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Unit installation Option 2: Through the right side panel 3× ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Resistance created by each elbow or bend 0.8 m The maximum allowed resistance (i.e. equivalent length) is expressed as a length of straight pipe (i.e. no elbows or bends). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Pressure reducing valve (set to 3.5 bar) (part of the domestic hot water tank kit) d Indoor unit e Dedicated 3.5 bar feed – to/from DHW tank f Dedicated 3.5 bar feed – cold water ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
There are no requirements for the minimum water volume. INFORMATION In critical processes, or in rooms with a high heat load, extra water might be required. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Use the following graph to determine the maximum water volume for the calculated pre-pressure. a Pre-pressure (bar) b Maximum water volume (l) Example: Maximum water volume and expansion vessel pre-pressure ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
"11.4 Checklist during commissioning" [ 217]. 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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
The corresponding maximum water volume at 0.3 bar is 290 l. (See the graph in "Maximum water volume" [ 81]). ▪ Because 250 l is lower than 290 l, the expansion vessel is appropriate for the installation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. a Torque wrench b Spanner c Piping union d Flare nut ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Flare’s inner surface MUST be flawless. b The pipe end MUST be evenly flared in a perfect circle. c Make sure the flare nut is fitted. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
It is recommended that the refrigerant piping between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Connecting the water piping to the indoor unit. Connecting the recirculation piping. Connecting the drain hose to the drain. Filling the water circuit. Filling the domestic hot water tank. Insulating the water piping. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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If this is NOT working correctly, overpressure will deform the tank and water leakage may occur. To confirm good operation, regular maintenance is required. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Tundish 15 mm inlet, 22 mm outlet 1 Pre-assemble the adaptor and expansion vessel so that the expansion vessel is ready for installation. 2 Mount the expansion vessel to the wall. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The following example shows discharge below fixed grating (Building Regulation G3 section 3.61 gives alternative points of discharge): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Do not install any valves between the domestic hot water tank and relief valves/ expansion vessel. ▪ Do not install shut-off valves between the expansion relief valve and the domestic hot water tank. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
3 Close all water taps after all air is purged. 4 Check for water leaks. 5 Manually operate the field-installed pressure relief valve to ensure a free water flow through the discharge pipe. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
9.1 About connecting the electrical wiring Before connecting the electrical wiring Make sure: ▪ The refrigerant piping is connected and checked ▪ The water piping is connected ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Round crimp-style terminal ▪ Use the following methods for installing wires: Wire type Installation method Single-core wire AA´ A´ a Curled single-core wire b Screw c Flat washer ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
>16 A and ≤75 A per phase.). Only for the backup heater of the indoor unit "9.3.2 To connect the backup heater power supply" [ 116]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
9.2.1 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover. 2× 2 Remove the refrigerant piping cover. 1× 3 Strip insulation (20 mm) from the wires. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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6 Reattach the refrigerant piping cover. Make sure the cables are routed under the cover as shown: 7 Connect an earth leakage circuit breaker and fuse to the power supply line. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
"9.3.9 To connect the power consumption inputs digital inputs" [ 123]. Safety thermostat "9.3.10 To connect the safety thermostat (normally closed contact)" [ 124]. Smart Grid "9.3.11 To connect a Smart Grid" [ 125]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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[9.2.1]=4 (Domestic hot water = Integrated). Power consumption On the user interface, make sure to set: control settings ▪ [9.9.1]=1 (Power consumption control = Continuous) ▪ [9.9.2]=1 (Type = kW) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² (= main power supply) — 1 2 3 1 2 3 X11YB X11YA X11Y a Interconnection cable (=main power supply) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Interconnection cable (=main power supply) b Normal kWh rate power supply c Preferential power supply contact 3 Fix the cables with cable ties to the cable tie mountings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Z less than or equal to Z ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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230 V AC *6V (6T1: 3~ 230 V) Q1DI 3~, 50 Hz L1 L2 L3 230 V AC NOTICE Do NOT cut or remove the backup heater power supply cable. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. 21 28 21 29 3 Fix the cable with cable ties to the cable tie mountings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
3 Fix the cable with cable ties to the cable tie mountings. 9.3.5 To connect the domestic hot water pump Wires: (2+GND)×0.75 mm² DHW pump output. Maximum load: 2 A (inrush), 230 V AC, 1 A (continuous) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
2 User interface panel 3 Upper switch box cover 2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Minimum load: 20 mA, 5 V DC [9.C] Bivalent 1 Open the following (see "7.2.4 To open the indoor unit" [ 62]): 1 Top panel 2 User interface panel 3 Upper switch box cover ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
2 User interface panel 3 Upper switch box cover 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
2 User interface panel 3 Upper switch box cover 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
9.3.11 To connect a Smart Grid This topic describes 2 possible ways to connect the indoor unit to a Smart Grid: ▪ In case of low voltage Smart Grid contacts ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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1 Open the following (see "7.2.4 To open the indoor unit" [ 62]): 1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the wiring as follows: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Coil sides of relays c, d Contact sides of relays e Jumper (factory-mounted). If you also connect a safety thermostat (Q4L), replace the jumper with the safety thermostat wires. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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1 2 3 4 X10M 5 6 9 10 2 Connect the low voltage wiring as follows: X5M.4 X5M.3 1314 3 Connect the high voltage wiring as follows: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
9.4 After connecting the electrical wiring to the indoor unit To prevent water ingress to the switch box, seal the low voltage wiring intake using the sealing tape (delivered as accessory). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Electrical installation Without low voltage cables With low voltage cables ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
"10.1.1 To access the most used commands" [ 132]. ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Heat up mode [5.6] "10.5.6 Tank" [ 179] 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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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"14.4.1 To display the help text in case of a malfunction" [ 241] for more information. If the corresponding operation (for example: space heating) is not active, the circle is greyed out. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
[2] Main zone screen °C °C – – Room Main zone [3] Additional zone screen [5] Tank temperature screen °C °C – – Tank Additional zone ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
See "10.4.4 Using weather-dependent curves" [ 149]. 10.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Examples Weather-dependent curve when slope is selected: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Domestic hot water tank ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Zone Go to … Main zone – Heating [2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Under leaving water temperature control, room frost protection is NOT guaranteed. However, if room antifrost [1.4] is activated, limited frost protection by the unit is possible: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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4°C Space heating/cooling is ON and There is no room frost protection. the operation mode is "cooling" Room thermostat control ([C‑07]=2) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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"6.7 Setting up an external temperature sensor" [ 53]). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
[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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "10.3.7 Schedule screen: Example" [ 141]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "10.3.7 Schedule screen: Example" [ 141]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 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 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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In heating for the main zone, the target delta T (temperature difference) depends on the selected emitter type for the main zone. The difference delta T indicates, depends on the operation mode: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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When using the room thermostat functionality, the customer needs to set the desired room temperature. The unit will supply hot water to the heat emitters and the room will be heated. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The following is only applicable in case of 2 leaving water temperature zones. In case of 1 leaving water temperature zone, connect the shut-off valve to the heating/cooling output. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
"10.4.2 2-points curve" [ 146] and "10.4.3 Slope-offset curve" [ 147]. 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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Example" [ 141]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [ 157]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Also see "10.5.3 Main zone" [ 155]. 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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Page 168
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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(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" [ 155]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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▪ 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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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With this limitation range, delta T is possible and the comfort is guaranteed. The maximum values depend on the unit type: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Room frost protection [1.4] prevents the room from getting too cold. For more information about room frost protection, see "10.5.2 Room" [ 151]. 10.5.6 Tank Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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When powerful operation is active, the risk of space heating/cooling and capacity shortage comfort problems is significant. In case of frequent domestic hot water operation, frequent and long space heating/cooling interruptions will happen. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The domestic hot water can be prepared in 3 different ways. They differ from each other by the way the desired tank temperature is set and how the unit acts upon it. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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The maximum temperature that users can select for the domestic hot water. You can use this setting to limit the temperatures at the hot water taps. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
The maximum heat pump temperature depends on the ambient temperature. For more information, see the operation range. 10.5.7 User settings Overview The following items are listed in the submenu: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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For more information about scheduling, see "10.3.7 Schedule screen: Example" [ 141]. Usage example: Baby is sleeping in the afternoon If you are in the following situation: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Reset the MMI EEPROM to factory default Possible read-out information In menu… You can read out… [8.1] Energy data Produced energy, consumed electricity, and consumed gas ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
[9.C] Bivalent [9.D] Alarm output [9.E] Auto restart [9.F] Power saving function [9.G] Disable protections [9.H] Forced defrost [9.I] Overview field settings [9.N] Export MMI settings ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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When turned on, the pump runs and makes sure hot water is instantly available at the tap. To save energy, only turn on the pump during periods of the day when instant hot water is necessary. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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[6‑03]+[6‑04]. INFORMATION If [4‑0A]=3 and emergency mode is active, the power usage of the backup heater is maximal and equal to 2×[6‑03]+[6‑04]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Only for systems with integrated domestic hot water tank: If the storage temperature setpoint is higher than 50°C, 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 domestic hot water tank.
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HP forced off mode can be activated to allow the backup heater to provide domestic hot water and space heating. When this mode is activated: ▪ Heat pump operation is NOT possible ▪ Cooling is NOT possible ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Range: 0°C~20°C Timers For simultaneous space and domestic hot water operation request. [8-02]: Anti-recycle timer ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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NO request for space heating/cooling, the tank is heated until the setpoint has been reached. ▪ When Control≠Room thermostat: This preset value is always taken into account. Range: 5~95 minutes ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Therefore, always enable the auto restart function. ▪ 3 Safety thermostat: A safety thermostat is connected to the system (normal closed contact) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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[C‑03] or above [C‑03]+[C‑04]. calc 3°C Fixed hysteresis to prevent too much switching between heat pump system and auxiliary boiler a Auxiliary boiler active ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
In the operation menu, you can separately enable or disable functionalities of the unit. Code Description [C.1] Room: ▪ 0: Off ▪ 1: On [C.2] Space heating/cooling: ▪ 0: Off ▪ 1: On ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
[D.6] Cloud connection 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.
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Configuration 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.
(*) Only applicable for reversible models, or heating only models + conversion kit (**) Only accessible by installer (***) Only applicable when WLAN adapter module is installed ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Configuration INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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.
The refrigerant pipes (gas and liquid) are thermally insulated. The correct pipe size is installed and the pipes are properly insulated. There is NO water leak inside the indoor unit. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
When the air purge function is running, the pump operates without actual operation of the unit and the removal of air in the water circuit will start. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
1 Set the user permission level to Installer. See "To change — the user permission level" [ 132]. 2 Go to [A.1]: Commissioning > Operation test run. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
1 In the menu, go to Stop test run. 2 Select OK to confirm. Possible actuator test runs ▪ Backup heater 1 test ▪ Backup heater 2 test ▪ Pump test ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: 24h (1) 36h (2) 35°C (2) 25°C (1) T Desired leaving water temperature (15~55°C) ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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▪ [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" [ 221]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Keep water pressure above 1 bar. If it is lower, add water. Magnetic filter/dirt separator a Screw connection b Magnetic sleeve c Drain valve d Drain cap The yearly maintenance of the magnetic filter/dirt separator consists of: ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Pressure relief valve hose Check whether the pressure relief valve hose is positioned appropriately to drain the water. See "7.4.4 To connect the drain hose to the drain" [ 73]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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EU directive 98/83 EC. Pressure reducing valve Depending on local water conditions, annual inspection of the integral line strainer, pressure reducing valve cartridge and seating may be necessary. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Close the cold water supply. Prerequisite: Open all the hot water tapping points to allow air to enter the system. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Prerequisite: Open all the hot water tapping points to allow air to enter the system. Prerequisite: Remove the top panel. See "7.2.4 To open the indoor unit" [ 62]. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
3 Close the valve (if equipped) of the water circuit towards the expansion vessel. 4 Remove the cap on the bottom of the magnetic filter/dirt separator. 5 Connect a drain hose to the bottom of the water filter. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Bottom part to be unscrewed b Water filter housing 3 Remove the strainer and the rolled‑up filter from the water filter housing and clean with water. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
If you are unable to find the cause of the problem, call your dealer. DANGER: RISK OF ELECTROCUTION ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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" [ 80]). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
(see "8.2.3 To check the water volume and flow rate" [ 80] and "8.2.4 Changing the pre-pressure of the expansion vessel" [ 82]). ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
The disinfection function was Program the start-up of the disinfection interrupted by domestic hot water function when the coming 4 hours NO tapping domestic hot water tapping is expected. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
E1-00 OU: PCB defect E2-00 Leakage current detection error E3-00 OU: Actuation of high pressure switch (HPS) E3-24 High pressure switch abnormality E4-00 Abnormal suction pressure ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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OU: Malfunction of inverter radiating fin temperature rise L5-00 OU: Inverter instantaneous overcurrent (DC) L8-00 Malfunction triggered by a thermal protection in the inverter PCB L9-00 Prevention of compressor lock ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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When the Schedule only mode is selected, it is recommended to program an Eco action 3 hours before the scheduled start-up of the disinfection function to preheat the tank. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. INFORMATION The user interface will display how to reset an error code. ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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...
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Capillary tube Y1E Electronic expansion valve h Heat exchanger Y1S Solenoid valve (4‑way valve)(ON: cooling) i Accumulator Heating j Compressor accumulator Cooling k Muffler ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
Shut-off valve for service (if equipped) g Expansion vessel h Magnetic filter/dirt separator i Safety valve j Air purge k Drain valve l Pump m Flow sensor n Backup heater ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
(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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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* Connector DS1(A8P) * DIP switch Backup heater element (1 kW) Backup heater element (2 kW) Backup heater element (3 kW) E*P (A9P) Indication LED # Overcurrent fuse backup heater ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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# Low voltage Smart grid contact SS1 (A4P) * Selector switch SW1+SW2 (A12P) Turn buttons SW3~SW5 (A12P) Push buttons Power supply transformer # Backup heater power supply terminal strip ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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DHW pump output Domestic hot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For safety thermostat For safety thermostat Inrush Inrush current ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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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) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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4 signal 2 core Only for remote user interface 2x0.75 A14P: P1-P2 user interface X5M: 11-12 communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D130331A ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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16.7 Table 3 – Minimum venting opening area for natural ventilation: indoor unit dm=m –m (kg) Minimum venting opening area (cm H=600 mm 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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For intermediate dm values (i.e. when dm is between two dm values from the table), consider the value that corresponds to the higher dm value from the table. If dm=1.55 kg, consider the value that corresponds to "dm=1.6 kg". ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
This unit has been tested and approved according to BS EN12897:2016 Description Hot water capacity Reheat time EHVH04SU18EA6V 145 l 15 min 26 sec EHVH04SU23EA6V 195 l 20 min 06 sec EHVH08SU18EA6V 145 l 15 min 26 sec EHVH08SU23EA6V 195 l 20 min 06 sec ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
348 kg EHVH08SU18EA6V 180 l 299 kg 220 l 348 kg EHVH08SU23EA6V 10 bar ■ Maximum design pressure: 9.1 l ■ Rated volume heat exchanger: 4P631624-1 ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V Installer reference guide Daikin Altherma 3 R F 4P629090-1 – 2020.08...
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.
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4P629090-1 2020.08 Verantwortung für Energie und Umwelt...
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