Daikin Altherma 3 R F Installer's Reference Manual
  1. Manuals
  2. Brands
  3. Daikin Manuals
  4. Heat Pump
  5. Altherma 3 R F
  6. Installer's reference manual

Daikin Altherma 3 R F Installer's Reference Manual

Hide thumbs Also See for Altherma 3 R F:
Table of Contents

Advertisement

Quick Links

Download this manual
ERGA04E▲V3▼
ERGA06E▲V3H▼
ERGA08E▲V3H▼
ERGA04E▲V3A▼
ERGA06E▲V3A▼
ERGA08E▲V3A▼
Installer reference guide
Daikin Altherma 3 R F
https://daikintechnicaldatahub.eu
EHVZ04S18E▲6V▼
EHVZ08S18E▲6V▼
EHVZ08S23E▲6V▼
EHVZ08S18E▲9W▼
EHVZ08S23E▲9W▼
▲= A, B, C, ..., Z
▼= , , 1, 2, 3, ..., 9

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Altherma 3 R F and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Daikin Altherma 3 R F

Summary of Contents for Daikin Altherma 3 R F

  • Page 1 Installer reference guide Daikin Altherma 3 R F https://daikintechnicaldatahub.eu ▲= A, B, C, …, Z ERGA04E▲V3▼ EHVZ04S18E▲6V▼ ▼= , , 1, 2, 3, …, 9 ERGA06E▲V3H▼ EHVZ08S18E▲6V▼ ERGA08E▲V3H▼ EHVZ08S23E▲6V▼ ERGA04E▲V3A▼ EHVZ08S18E▲9W▼ ERGA06E▲V3A▼ EHVZ08S23E▲9W▼ ERGA08E▲V3A▼...

  • Page 2: Table Of Contents

    Opening and closing the units ............................57 7.2.1 About opening the units..........................57 7.2.2 To open the outdoor unit..........................57 7.2.3 To close the outdoor unit..........................58 Installer reference guide ERGA04~08E + EHVZ04+08S18+23E Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 3 To connect the electrical wiring to the outdoor unit ..................98 Connections to the indoor unit ............................100 9.3.1 To connect the main power supply........................ 103 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 4 13 Maintenance and service 13.1 Maintenance safety precautions............................ 225 13.2 Yearly maintenance ................................ 226 13.2.1 Yearly maintenance outdoor unit: overview ....................226 13.2.2 Yearly maintenance outdoor unit: instructions..................... 226 Installer reference guide ERGA04~08E + EHVZ04+08S18+23E Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 5 Table 3 – Minimum bottom opening area for natural ventilation: indoor unit ............257 16.8 ESP curve: Indoor unit..............................259 17 Glossary 18 Field settings table ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 6: About This Document

    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 7: Meaning Of Warnings And Symbols

    DANGER: RISK OF EXPLOSION Indicates a situation that could result in explosion. WARNING Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 8: Installer Reference Guide At A Glance

    Various installation setups of the system Unit installation What to do and know to install the system, including information on how to prepare for an installation ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 9 Note: There is also an installer settings table in the user reference guide. This table has to be filled in by the installer and handed over to the user. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 10: General Safety Precautions

    Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation).

  • Page 11: Installation Site

    Use a separate recovery system so that the unit's compressor does NOT have to operate. WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 12 Charge the liquid refrigerant as follows: Then A siphon tube is present Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 13: Water

    If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 14 Use an appropriate screwdriver for tightening the terminal screws. A screwdriver with a small head will damage the head and make proper tightening impossible. ▪ Over-tightening the terminal screws may break them. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 15 ON and OFF while the product is operating, attach a reversed phase protection circuit locally. Running the product in reversed phase can break the compressor and other parts. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 16: Specific Installer Safety Instructions

    WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B –...
  • Page 17 ≥27 m), you need to comply with the minimum floor area requirements for the indoor unit. For more information, see "7.1.3  Installation site requirements of the indoor unit" [  51]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 18 Do NOT install a phase advancing capacitor, because this unit is equipped with an inverter. A phase advancing capacitor will reduce performance and may cause accidents. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 19 [5.7.5] is NOT interrupted by possible domestic hot water demand. Commissioning (see "11 Commissioning" [  213]) WARNING Commissioning method MUST be in accordance with the instructions from this manual. See "11 Commissioning" [  213]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 20 MUST NOT be supplied through an external switching device, such as a timer, or connected to a circuit that is regularly turned ON and OFF by the utility. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 21 ▪ Use a separate recovery system so that the unit's compressor does NOT have to operate. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 22: About The Box

    4.1.1 To unpack the outdoor unit 4.1.2 To handle the outdoor unit CAUTION To avoid injury, do NOT touch the air inlet or aluminium fins of the unit. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 23: To Remove The Accessories From The Outdoor Unit

    1 Lift the outdoor unit. See "4.1.2 To handle the outdoor unit" [  22]. 2 Remove the accessories at the bottom of the package. 1× 1× 1× 1× 2× 1× ENERG ENERG ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 24: Indoor Unit

    Sealing rings for shut-off valves (space heating water circuit) j Sealing rings for field-supplied shut-off valves (domestic hot water circuit) k Sealing tape for low voltage wiring intake ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 25: To Handle The Indoor Unit

    Handles at the back of the unit b Handles at the bottom of the unit. Carefully tilt the unit to the back so that the handles become visible. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 26: About The Units And Options

    Refrigerant R32 Capacity class Model series Power supply [—]=Non-Austrian model H=Non-Austrian model (30 m height difference allowed if outdoor unit is at highest location) A=Austrian model Model series ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 27: 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 outdoor unit. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 28: Possible Options For The Indoor Unit

    To enable the power saving consumption control by digital inputs you MUST install the demand PCB. For installation instructions, see the installation manual of the demand PCB and addendum book for optional equipment. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 29 For providing space heating/cooling, it is possible to use the following heat pump convectors: ▪ FWXV: floor-standing model ▪ FWXT: wall-mounted model ▪ FWXM: concealed model For installation instructions, see: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 30: Possible Combinations Of Indoor Unit And Outdoor Unit

    "9.3.11 To connect a Smart Grid" [  117]. 5.2.3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERGA04 ERGA06 ERGA08 EHVZ04 — — EHVZ08 — ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 31: Application Guidelines

    Setting up the domestic hot water tank ▪ Setting up the energy metering ▪ Setting up the power consumption control ▪ Setting up an external temperature sensor ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 32: Setting Up The Space Heating System

    Application guidelines 6.2 Setting up the space heating system The Daikin heat  pump system supplies leaving water to heat emitters in one or more rooms. Because the system offers a wide flexibility to control the temperature in each room, you need to answer the following questions first: ▪...
  • Page 33 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 34: Setting Up The Domestic Hot Water Tank

    6.3 Setting up the domestic hot water tank 6.3.1 System layout – Integrated DHW tank A Domestic hot water a Cold water IN b Hot water OUT ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 35: Selecting The Volume And Desired Temperature For The Dhw Tank

    =15°C Then V =307 l DHW consumption (equivalent hot water volume at 40°C) Required DHW tank volume if only heated once DHW tank temperature Cold water temperature ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 36: Setup And Configuration - Dhw Tank

    Thermodynamic cycle of the heat pump Electrical backup heater ▪ For more information about optimizing the energy consumption for producing domestic hot water, see "10 Configuration" [  123]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 37: Dhw Pump For Instant Hot Water

    The DHW pump is field-supplied and its installation is the responsibility of the installer. For the electrical wiring, see "9.3.5 To connect the domestic hot water pump" [  110]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 38: Setting Up The Energy Metering

    ▪ Setup and configuration: No additional equipment needed. 6.4.2 Consumed energy You can use the following methods to determine the consumed energy: ▪ Calculating ▪ Measuring ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 39: Normal Kwh Rate Power Supply

    *6V (6V3: 1N~ 230 V). ▪ Three-phase outdoor unit Three-phase ▪ Backup heater supplied from a three- phase grid, i.e. the backup heater model is: *6V (6T1: 3~ 230 V) *9W (3N~ 400 V) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 40: Preferential Kwh Rate Power Supply

    Power meter 2: Measures the rest (i.e. indoor unit and backup heater). Setup ▪ Connect power meter 1 to X5M/5 and X5M/6. ▪ Connect power meter 2 to X5M/3 and X5M/4. "9.3.4 To connect the electricity meters" [  109]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 41: Setting Up The Power Consumption Control

    Allows you to limit the power consumption of the entire heat pump system (sum of indoor unit and backup heater) via 4 digital inputs. ▪ Limitation of power in kW or current in A. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 42: Permanent Power Limitation

    "Power consumption control" [  198]): Select continuous limitation mode Select the type of limitation (power in kW or current in A) Set the desired power limitation level ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 43: Power Limitation Activated By Digital Inputs

    6.5.2 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 44: Power Limitation Process

    (BBR16 activation and BBR16 power limit). After 2 weeks, the unit freezes these settings. Note: This is different from the permanent power limitation, which is always changeable. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 45: Setting Up An External Temperature Sensor

    Setup: For installation instructions, see the installation manual of the remote indoor sensor, and the addendum book for optional equipment. ▪ Configuration: Select room sensor [9.B]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 46 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 47: Unit Installation

    WARNING The appliance shall be stored in a room without continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 48: Installation Site Requirements Of The Outdoor Unit

    (if a strong wind blows continuously on the fan, it may start rotating very fast, until it breaks). It is recommended to install a baffle plate when the air outlet is exposed to wind. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 49 If the outdoor unit is exposed to direct sea winds, install a windbreaker. ▪ Height of windbreaker≥1.5×height of outdoor unit ▪ Mind the service space requirements when installing the windbreaker. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 50: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    3 Reattach the screws to the unit. 4× a Suction grille Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 51: Installation Site Requirements Of The Indoor Unit

    When outdoor unit (ERGA04E▲V3▼ or 20 m ERGA04~08E▲V3A▼) is at highest location When indoor unit is at highest location 20 m Refrigerant piping length is the one-way length of liquid piping. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 52: Special Requirements For R32 Units

    Do NOT use means to accelerate the defrosting process or to clean the equipment, other than those recommended by the manufacturer. ▪ Be aware that R32 refrigerant does NOT contain an odour. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 53: Installation Patterns

    Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. NOTICE ▪...
  • Page 54 SINGLE leak occurs. Example: If two indoor units are installed in the room, each with its own outdoor unit, then you have to consider the refrigerant charge of the largest indoor-outdoor combination. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 55 ▪ Must be a permanent opening that cannot be closed. nv-min ▪ Must be ≥50% of A (minimum bottom opening area). nv-min ▪ Must be ≥1.5 m from the floor. (≥A nv-min ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 56 For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 4.3 kg, use the row of 4.4 kg. Total refrigerant charge (kg) (dm²) nv-min ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 57: Opening And Closing The Units

    DANGER: RISK OF BURNING/SCALDING "8.2.8  To connect the refrigerant piping to the outdoor unit"  [   76] and "9.2.1 To connect the electrical wiring to the outdoor unit" [  98]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 58: To Close The Outdoor Unit

    2 Remove the user interface panel. Open the hinges at the top and slide the top panel upwards. NOTICE If you remove the user interface panel, also disconnect the cables from the back of the user interface panel to prevent damage. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 59 ▪ When you need access to the high voltage switch box 2× 5 If you need access to the high voltage components, remove the high voltage switch box cover. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 60: To Lower The Switch Box On The Indoor Unit

    2 Tilt the switch box to the front and lift it out of its hinges. 2× 3 Place the switch box lower on the unit. Use the 2 hinges located lower on the unit. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 61: To Close The Indoor Unit

    In any case, provide at least 300 mm of free space below the unit. Additionally, make sure the unit is positioned at least 100  mm above the maximum expected level of snow. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 62 Maximum snowfall height Option 2: On plastic mounting feet In this case, you can use the bolts, nuts, washers and spring washers delivered with the unit as accessories. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 63 EKFT008D option kit Option 4: On brackets to the wall with the EKFT008D option kit The EKFT008D option kit is recommended in areas with heavy snowfall. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 64: To Install The Outdoor Unit

    Do NOT remove the protective cardboard before the unit is installed properly. 1 Lift the outdoor unit as described in "4.1.2 To handle the outdoor unit" [  22]. 2 Install the outdoor unit as follows: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 65: To Provide Drainage

    If you install the unit on a frame, install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping (see the following figure). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 66 Non-heated drain tube. When using the drain pan heater without drain tube or with a non-heated drain tube, remove the drain hole insulation (Item c on the illustration). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 67: To Prevent The Outdoor Unit From Falling Over

    3 Insert a rubber sheet between the cables and the outdoor unit to prevent the cables from scratching the paint (field supply). 4 Attach the ends of the cables. 5 Tighten the cables. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 68: Mounting The Indoor Unit

    4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. ≤1° NOTICE Do NOT tilt the unit forwards: 1° 1° 0° ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 69: To Connect The Drain Hose To The Drain

    It is recommended to use a tundish to collect the water. Option 1: Through the left side panel 3× Option 2: Through the right side panel 3× ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 70: Piping Installation

    Also read the precautions and requirements in the "2  General safety precautions" [  10]. Also see "7.1.4  Special requirements for R32 units"  [   52] for additional requirements. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 71: Refrigerant Piping Insulation

    Before connecting the refrigerant piping Make sure the outdoor and indoor unit are mounted. Typical workflow Connecting the refrigerant piping involves: ▪ Connecting the refrigerant piping to the outdoor unit ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 72: Precautions When Connecting The Refrigerant Piping

    ▪ Use caution when passing copper tubes through walls (see figure below). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 73: Guidelines When Connecting The Refrigerant Piping

    Do NOT re-use flares. Use new flares to prevent refrigerant gas leakage. ▪ Use flare nuts that are included with the unit. Using different flare nuts may cause refrigerant gas leakage. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 74: To Braze The Pipe End

    Taping d Manual valve e Pressure-reducing valve f Nitrogen ▪ Do NOT use anti-oxidants when brazing pipe joints. Residue can clog pipes and break equipment. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 75: Using The Stop Valve And Service Port

    1 Remove the stop valve cover. 2 Insert a hexagon wrench (liquid side: 4  mm, gas side: 4  mm) into the valve stem and turn the valve stem: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 76: To Connect The Refrigerant Piping To The Outdoor Unit

    Piping protection. Protect the field piping against physical damage. 1 Connect the liquid refrigerant connection from the indoor unit to the liquid stop valve of the outdoor unit. 1× ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 77: To Connect The Refrigerant Piping To The Indoor Unit

    8.3.1 About checking the refrigerant piping The outdoor unit's internal refrigerant piping has been factory tested for leaks. You only have to check the outdoor unit's external refrigerant piping. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 78: Precautions When Checking The Refrigerant Piping

    Soap water may contain salt, which absorbs moisture that will freeze when the piping gets cold. ▪ Soap water contains ammonia which may lead to corrosion of flared joints (between the brass flare nut and the copper flare). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 79: To Perform Vacuum Drying

    Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 80: To Insulate The Refrigerant Piping

    Charging additional refrigerant When the total liquid piping length is more than specified (see later). Completely recharging refrigerant Example: ▪ When relocating the system. ▪ After a leak. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 81: Precautions When Charging Refrigerant

    ≥27 m), you need to comply with the minimum floor area requirements for the indoor unit. For more information, see "7.1.3  Installation site requirements of the indoor unit" [  51]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 82: To Determine The Complete Recharge Amount

    If a multilingual fluorinated greenhouse gases label is delivered with the unit (see accessories), peel off the applicable language and stick it on top of a. b Factory refrigerant charge: see unit name plate ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 83: Preparing Water Piping

    Because brass is a soft material, use appropriate tooling for connecting the water circuit. Inappropriate tooling will cause damage to the pipes. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 84 Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: INFORMATION The following figure is an example and may NOT completely match your system layout ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 85 Domestic hot water tank – Standstills. In cases where during longer periods of time there is no consumption of hot water, the equipment MUST be flushed with fresh water before usage. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 86: Formula To Calculate The Expansion Vessel Pre-Pressure

    When circulation in each space heating/cooling loop is controlled by remotely controlled valves, it is important that the minimum water volume is guaranteed, even if all of the valves are closed. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 87 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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 88: Changing The Pre-Pressure Of The Expansion Vessel

    "11.4  Checklist during commissioning" [  215]. 8.5.4 Changing the pre-pressure of the expansion vessel NOTICE ONLY a licensed installer may adjust the pre-pressure of the expansion vessel. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 89: To Check The Water Volume: Examples

    Because 250  l is lower than 290  l, the expansion vessel is appropriate for the installation. 8.6 Connecting water piping 8.6.1 About connecting the water piping Before connecting the water piping Make sure the outdoor and indoor unit are mounted. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 90: Precautions When Connecting The Water Piping

    DHW – Cold water IN (screw connection, 3/4") e Space heating/cooling main/mixed zone – Water OUT (screw connection, 1") f Space heating/cooling main/mixed zone – Water IN (screw connection, 1") ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 91 A pressure relief valve (field supply) with an opening pressure of maximum 10  bar (=1  MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 92: To Connect The Recirculation Piping

    8.6.6 To fill the domestic hot water tank 1 Open every hot water tap in turn to purge air from the system pipe work. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 93: To Insulate The Water Piping

    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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 94: Electrical Installation

    Typical workflow Connecting the electrical wiring typically consists of the following stages: ▪ "9.2 Connections to the outdoor unit" [  98] ▪ "9.3 Connections to the indoor unit" [  100] ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 95: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 96 M4 (X1M) 1.2~1.5 M4 (earth) Indoor unit: Item Tightening torque (N•m) 2.45 ±10% 0.88 ±10% 0.88 ±10% 2.45 ±10% X10M 0.88 ±10% M4 (earth) 1.47 ±10% ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 97: Specifications Of Standard Wiring Components

    OFF mode. 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 98: Overview Of Electrical Connections Except External Actuators

    "9.2.1 To connect the electrical wiring to the outdoor unit" [  98]. Interconnection cable 9.2.1 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 99 4 Connect the interconnection cable and power supply as follows. Ensure stress relief by using the wire clamp. 1N~ 50 Hz 220-240 V a Interconnection cable b Power supply cable c Fuse d Earth leakage circuit breaker ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 100: Connections To The Indoor Unit

    Space cooling/heating "9.3.7 To connect the space cooling/heating ON/ operation control output" [  112]. Changeover to external "9.3.8 To connect the changeover to external heat source control heat source" [  113]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 101 Maximum running current: 100 mA For the main zone: ▪ [2.9] Control ▪ [2.A] Ext thermostat type For the additional zone: ▪ [3.A] Ext thermostat type ▪ [3.9] (read-only) Control ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 102 Addendum book for optional equipment Wired room thermostat ▪ Installation manual of the wired room without multi-zoning base unit thermostat ▪ Addendum book for optional equipment ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 103: To Connect The Main Power Supply

    3 Upper switch box cover 2 Connect the main power supply. In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² (= main power supply) — 1 2 3 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 104 15 V DC, 10 mA. [9.8] Benefit kWh power supply Connect X11Y to X11YB. 1N~, 50 Hz, 230 V AC, 6.3 A 1 2 3 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 105: To Connect The Backup Heater Power Supply

    The backup heater capacity can vary, depending on the indoor unit model. Make sure that the power supply is in accordance with the backup heater capacity, as listed in the table below. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 106 Connect the power supply of the backup heater as follows: Q1DI a Factory-mounted cable connected to the contactor of the backup heater, inside the switch box (K1M) b Field wiring (see table below) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 107 F1B  Overcurrent fuse (field supply). Recommended fuse: 4‑pole; 20 A; curve 400 V; tripping class C. K5M Safety contactor (in the lower switch box) Q1DI Earth leakage circuit breaker (field supply) SWB Switch box X6M Terminal (field supply) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 108: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 109: To Connect The Electricity Meters

    1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 110: To Connect The Domestic Hot Water Pump

    2 User interface panel 3 Upper switch box cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. M M2P ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 111: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 112: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 113: To Connect The Changeover To External Heat Source

    Minimum load: 20 mA, 5 V DC [9.C] Bivalent 1 Open the following (see "7.2.4 To open the indoor unit" [  58]): 1 Top panel 2 User interface panel 3 Upper switch box cover ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 114: To Connect The Power Consumption Digital Inputs

    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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 115: To Connect The Safety Thermostat (Normally Closed Contact)

    3 Upper switch box cover Main zone Wires: 2×0.75 mm² — 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 116 4 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. Note: The jumper wire (factory-mounted) must be removed from the respective terminals. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 117: To Connect A Smart Grid

    Smart Grid relay kit (EKRELSG). The 2 incoming Smart Grid contacts can activate the following Smart Grid modes: Smart Grid contact Smart Grid operation mode Free running ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 118 1 Open the following (see "7.2.4 To open the indoor unit" [  58]): 1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the wiring as follows: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 119 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 120 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: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 121: To Connect The Wlan Cartridge (Delivered As Accessory)

    9.4 To install the mounting plate Before you can install the demand PCB or digital I/O PCB, you have to install the mounting plate as follows: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 122: 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). Without low voltage cables With low voltage cables ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 123: Configuration

    The calculations of the software ▪ What you can see on and do with the user interface You can configure the system via the user interface. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 124: To Access The Most Used Commands

    Move the cursor from left to right. ▪ Confirm the pin code and proceed. Installer pin code The Installer pin code is 5678. Additional menu items and installer settings are now available. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 125 3 Turn the left dial to select the first part of the setting and confirm by pressing the dial. 4 Turn the left dial to select the second part of the setting 01 15 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 126: To Connect The Pc Cable To The Switch Box

    Another cable is already connected to X10A. To connect the PC cable to X10A, therefore temporarily disconnect this other cable. Do NOT forget to reconnect it afterwards. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 127: Configuration Wizard

    Main zone Emitter type [2.7] "10.6.3 Main zone" [  153] Control [2.9] Setpoint mode [2.4] Heating WD curve [2.5] (if applicable) Schedule [2.1] Additional zone (only if [4.4]=1) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 128: Possible Screens

    Home screen b Main menu screen c Lower level screens: c1: Setpoint screen c2: Detailed screen with values c3: Screen with weather-dependent curve c4: Screen with schedule ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 129: Home Screen

    Smart energy is currently being used for domestic hot water. Space operation mode Heating Outdoor / quiet mode Measured outdoor temperature Quiet mode active Outdoor unit ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 130 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Leaving water temperature setpoint ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 131: Main Menu Screen

    Shows the applicable symbol of your unit. cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 132: Menu Screen

    The setpoint screen is displayed for screens describing system components that need a setpoint value. Examples [1] Room temperature screen [2] Main zone screen °C °C – – Room Main zone ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 133: Detailed Screen With Values

    Selected setting and value Possible actions on this screen Go through the list of settings. Change the value. Go to the next setting. Confirm changes and proceed. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 134: Preset Values And Schedules

    "Possible to a schedule. schedules" [  135] Select which schedule you currently want to use for a specific control. The system contains some predefined schedules. You can: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 135 This entry shows you where to activate it. ▪ Possible actions: Actions you can use when programming a schedule. For most schedules, you can program up to 6 actions per day. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 136 Note: In Schedule + reheat mode, the system also takes the user-defined preset value [5.4] Reheat setpoint into account. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 137: Schedule Screen: Example

    3 Program the schedule for Monday. 4 Copy the schedule to the other weekdays. 5 Program the schedule for Saturday and copy it to Sunday. 6 Give the schedule a name. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 138 User defined 1 2 Select Delete. Delete Edit Copy 3 Select OK to confirm. To program the schedule for Monday 1 Select Monday. User defined 1 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 139 1 Select Monday. User defined 1 2 Select Copy. Delete Edit Copy Result: Next to the copied day, "C" is displayed. 3 Select Tuesday. User defined 1 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 140 8:00 21°C 23:00 18°C --:-- 4 Confirm the changes. 5 Select Saturday. 6 Select Copy. 7 Select Sunday. 8 Select Paste. Result: User defined 1 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 141: Setting The Energy Prices

    Electricity: 12 euro cents/kWh [7.5.1]=12 To set the gas price 1 Go to [7.6]: User settings > Gas price. 2 Select the correct gas price. 3 Confirm the changes. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 142 To set the electricity price in case of an incentive per kWh renewable energy Calculate the value for the electricity price with following formula: ▪ Actual electricity price+Incentive/kWh ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 143: Weather-Dependent Curve

    ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 144: 2-Points Curve

    See "10.5.4 Using weather-dependent curves" [  146]. 10.5.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 145: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 146: Using Weather-Dependent Curves

    10.5.4 Using weather-dependent curves Configure weather-dependent curves as following: To define the setpoint mode To use the weather-dependent curve, you need to define the correct setpoint mode: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 147 You cannot configure the curve with temperatures that are higher or lower than the set maximum and minimum setpoints for that zone or for the tank. When the maximum or minimum setpoint is reached, the curve flattens out. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 148: Settings Menu

    To display the error code, open the menu screen and go to [0]  Malfunctioning. Press more information about the error. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 149: Room

    [2-06]=1. Room frost protection, when enabled, is not guaranteed when there is no room thermostat that can activate the heat pump. This is the case when: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 150 Space heating/cooling is ON and The unit will supply leaving water to the the operation mode is "heating" heat emitters to heat up the room according to normal logic. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 151 Code Description [1.4.1] [2-06] Activation: ▪ 0 No: Antifrost functionality is OFF. ▪ 1 Yes: Antifrost functionality is on. [1.4.2] [2-05] Room setpoint: ▪ 4°C~16°C ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 152 ▪ –5°C~5°C, step 0.5°C Room comfort setpoint Restriction: Only applicable if: ▪ Smart Grid is enabled ([9.8.4]=Smart grid), and ▪ Room buffering is enabled ([9.8.7]=Yes) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 153: Main Zone

    In Fixed LWT setpoint mode, the scheduled actions consist of desired leaving water temperatures, either preset or custom. ▪ In Weather dependent LWT setpoint mode, the scheduled actions consist of desired shift actions, either preset or custom. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 154 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 155 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 156 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]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 157 [2.8.2] [9-00] Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~65°C ▪ Else: 37°C~55°C Control Define how the operation of the unit is controlled. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 158 If an external room thermostat is used, the external room thermostat will control the room frost protection. However, the room frost protection is only possible if [C.2] Space heating/cooling=On. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 159 In heating, the target delta T will only be achieved after some operation time, when the setpoint is being reached, because of the big difference between leaving water temperature setpoint and inlet temperature at startup. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 160 [2.C.2] [8‑06] Max modulation: ▪ 0°C~10°C This is the temperature value by which the desired leaving water temperature is increased or decreased. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 161 (NOT in case of leaving water temperature setting). WD curve type The weather-dependent curve can be defined using the 2-points method or the Slope-Offset method. "10.5.2 2-points curve" [  144] and "10.5.3 Slope-offset curve" [  145]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 162: Additional Zone

    Example" [  137]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [  154]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 163 Note: This value should be lower than [0‑01] as for high outdoor temperatures less warm water is required. Emitter type For more information about Emitter type, see "10.6.3 Main zone" [  153]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 164 External room thermostat,or Room thermostat. Ext thermostat type Only applicable in external room thermostat control. Also see "10.6.3 Main zone" [  153]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 165: Space Heating/Cooling

    This unit is a heating only model. Therefore, all references to cooling in this document are NOT applicable. Overview The following items are listed in the submenu: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 166 While the unit is in operation, the status indicator will light up blue constantly. To set the space operation mode 1 Go to [4.1]: Space heating/cooling > Operation mode ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 167 If the outdoor temperature is between the Space heating off temperature and the Space cooling off temperature, the operation mode remains unchanged. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 168 ▪ the zone with the highest water temperature is configured as the additional zone. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 169 Remark: Sample is ONLY available in leaving water temperature control. a Space heating control b Off c On d LWT temperature e Actual f Desired g Pump operation ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 170 [4.8.1] [9-0E] Pump limitation Main zone Possible values: see below. [4.8.2] [9-0D] Pump limitation Additional zone Possible values: see below. Possible values: Value Description No limitation ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 171 The maximum values depend on the unit type: [9-0D]/[9-0E]=0 [9-0D]/[9-0E]=1/5 a (kPa) a (kPa) b (l/min) b (l/min) [9-0D]/[9-0E]=2/6 [9-0D]/[9-0E]=3/7 a (kPa) a (kPa) b (l/min) b (l/min) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 172 2: increase 4°C, span 4°C ▪ 3: increase 2°C, span 8°C ▪ 4: increase 4°C, span 8°C Overshoot Restriction: This function is only applicable in heating mode. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 173: Tank

    [5.5] Schedule [5.6] Heat up mode [5.7] Disinfection [5.8] Maximum [5.9] Hysteresis [5.A] Hysteresis [5.B] Setpoint mode [5.C] WD curve [5.D] Margin [5.E] WD curve type ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 174 The storage economic temperature denotes the lower desired tank temperature. It is the desired temperature when a storage economic action is scheduled (preferably during day). Code Description [5.3] [6-0B] Eco setpoint: ▪ 30°C~min(50,[6‑0E])°C ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 175 The disinfection function settings MUST be configured by the installer according to the applicable legislation. Code Description [5.7.1] [2‑01] Activation: ▪ 0: No ▪ 1: Yes ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 176 Disinfection mode. Even if you turn OFF tank heating operation ([C.3]: Operation > Tank), disinfection mode will remain active. However, if you turn it OFF while disinfection is running, an AH error occurs. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 177 Applicable when domestic hot water preparation is scheduled+reheat. When the tank temperature drops below the reheat temperature minus the reheat hysteresis temperature, the tank heats up to the reheat temperature. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 178 (according to the weather-dependent curve). During weather-dependent operation, the end-user cannot adjust the desired tank temperature on the user interface. Also see "10.5  Weather-dependent curve" [  143]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 179 Code Description [5.D] [6-01] The temperature difference determining the heat pump OFF temperature. Range: 0°C~10°C Example: setpoint (T )>maximum heat pump temperature–[6‑01] (T –[6‑01]) HP MAX ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 180 In [2.E] WD curve type, you can choose which method you want to use. In [5.E] WD curve type, the chosen method is shown read-only (same value as in [2.E]). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 181: User Settings

    Setting the starting date and ending date of your holiday. To check if holiday mode is activated and/or running is displayed on the home screen, holiday mode is active. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 182 To use quiet mode 1 Go to [7.4.1]: User settings > Quiet > Mode. 2 Do one of the following: — ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 183 3 Define the restrictions (time + level) to be used after midday (PM): ▪ [7.4.4.4] PM Restricted time Example: From 3 p.m. to 7 p.m. ▪ [7.4.4.5] PM Restricted level Example: Most quiet ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 184 To set the electricity price 1 Go to [7.5.1]/[7.5.2]/[7.5.3]: User settings > Electricity price > High/Medium/Low. 2 Select the correct electricity price. 3 Confirm the changes. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 185 This is an example and the prices and/or values used in this example are NOT accurate. Data Price/kWh Gas price 4.08 Electricity price 12.49 Renewable heat incentive per kWh ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 186: Information

    Example: Energy meterings, holiday settings. INFORMATION This does not reset the configuration settings and field settings of the indoor unit. Code Description [8.A] Reset the MMI EEPROM to factory default ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 187: Installer Settings

    [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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 188 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 189 INFORMATION During normal operation, the capacity of the second step of the backup heater at nominal voltage is equal to [6‑03]+[6‑04]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 190 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.
  • Page 191 3: auto SH reduced/DHW off ▪ 4: auto SH normal/DHW off INFORMATION The auto emergency setting can be set in the menu structure of the user interface only. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 192 [9.6.2] [5‑03] Priority temperature: Defines the outdoor temperature which below the backup heater will assist during domestic hot water heating. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 193 The actual anti-recycling time also depends on setting [8-04]. Range: 0~10 hours Remark: The minimum time is 0.5 hours even when the selected value is 0. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 194 Code Description [9.7] [4-04] Water pipe freeze prevention: ▪ 0: Continuous pump operation ▪ 1: Non continuous pump operation ▪ 2: Off ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 195 Therefore, always enable the auto restart function. ▪ 3 Smart grid: A Smart Grid is connected to the system ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 196 Yes: The extra energy from the photovoltaic panels is buffered in the DHW tank, and in the space heating/cooling circuit (i.e. heat up or cool down the room). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 197 The protective functions (room frost protection, tank disinfection) and defrost are NOT overruled (capacity will not be limited for these functions) Also see "Protective functions" [  206]. Recommended on: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 198 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: ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 199   44] for detailed information about this functionality. INFORMATION Restriction: BBR16 settings are only visible when the language of the user interface is set to Swedish. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 200 ▪ 5 1000/kWh: Installed In case of pulse meter for photovoltaic panels: ▪ 6 100/kWh for PV panel: Installed ▪ 7 1000/kWh for PV panel: Installed ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 201 The outdoor temperature is averaged over the selected time period. Code Description [9.B.3] [1-0A] Averaging time: ▪ 0: No averaging ▪ 1: 12 hours ▪ 2: 24 hours ▪ 3: 48 hours ▪ 4: 72 hours ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 202 [C‑03], [C‑04], and T calc Based on the settings above, the heat pump system calculates a value T , which is calc variable between [C‑03] and [C‑03]+[C‑04]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 203 Boiler efficiency: 0.9 Then: COP = (20/6)×0.9 = 3 Make sure to use the same units of measurement for the electricity price and gas price (example: both c€/kWh). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 204 Depending on the used boiler, this should be chosen as follows: Code Description [9.C.2] [7‑05] ▪ 0: Very high ▪ 1: High ▪ 2: Medium ▪ 3: Low ▪ 4: Very low ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 205 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 206 [9.I]. See "To modify an overview setting" [  125]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 207: Commissioning

    [A.3] Air purge [A.4] UFH screed dryout About commissioning See: "11 Commissioning" [  213] 10.6.11 User profile [B] User profile: See "To change the user permission level" [  124]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 208: Operation

    The WLAN cartridge or WLAN module (only one of the two needed) connects the system to the internet. The user can then control the system via the ONECTA app. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 209 Mode: Turn AP mode ON (= WLAN cartridge/module active as access point) or OFF. Code Description [D.1] Enable AP mode: ▪ ▪ Reboot: Reboot the WLAN cartridge/module. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 210 ▪ Connected to [WLAN_SSID] Cloud connection: Read out the status of the connection to the cloud. Code Description [D.6] Cloud connection: ▪ Not connected ▪ Connected ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 211: Menu Structure: Overview User Settings

    (**) Only accessible by installer (***) Only applicable when WLAN is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 212: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 213: Commissioning

    NOT applicable. NOTICE General commissioning checklist. Next to the commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during commissioning and hand-over to the user.

  • Page 214: Precautions When Commissioning

    The fuses or locally installed protection devices are installed according to this document, and have NOT been bypassed. The power supply voltage matches the voltage on the identification label of the unit. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 215: Checklist During Commissioning

    1 Check the hydraulic configuration to find out which space — heating loops can be closed by mechanical, electronic, or other valves. 2 Close all space heating loops that can be closed. — ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 216: Air Purge Function

    Automatic: The unit automatically changes the pump speed and switches the position of the 3-way valve between the space heating and the domestic hot water circuit. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 217 Scroll to Pump speed and set it to Low/High. 7 To stop the air purge manually: — 1 Open the menu and go to Stop air purge. 2 Select OK to confirm. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 218: Operation Test Run

    "To change — the user permission level" [  124]. 2 Go to [A.1]: Commissioning > Operation test run. 3 Select a test from the list. Example: Heating. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 219: Actuator Test Run

    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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 220: Underfloor Heating Screed Dryout

    1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: 24h (1) 36h (2) 35°C (2) 25°C (1) T Desired leaving water temperature (15~55°C) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 221 ▪ [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" [  220]. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 222 When the program is stopped due to an error, an operation switch-off, or a power failure, you can read out the underfloor heating screed dryout status: 1 Go to [A.4.3]: Commissioning > UFH screed dryout > Status ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 223 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 224: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 225: 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 226: Yearly Maintenance

    ▪ Checking if both parts of the magnetic filter/dirt separator are still screwed tight (a). ▪ Emptying the dirt separator as follows: 1 Take off the magnetic sleeve (b). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 227  69]. Pressure relief valve of the domestic hot water tank (field supply) Open the valve. CAUTION Water coming out of the valve may be very hot. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 228: To Drain The Domestic Hot Water Tank

    The water in the tank can be very hot. Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Close the cold water supply. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 229: About Cleaning The Water Filter In Case Of Trouble

    6 Open the valve on the bottom of the water filter to drain water from the water circuit. Collect the drained water in a bottle, sink,… using the installed drain hose. 7 Remove the 2 clips that fix the water filter. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 230: To Clean The Water Filter In Case Of Trouble

    3 Remove the strainer and the rolled‑up filter from the water filter housing and clean with water. 4 Install the cleaned rolled‑up filter and strainer in the water filter housing. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 231: To Install The Water Filter

    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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 232: Troubleshooting

    Carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring. 14.2 Precautions when troubleshooting DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 233: Solving Problems Based On Symptoms

    If the problem persists after you have conducted all of the above checks, contact your dealer. In some cases, it is normal that the unit decides to use a low water flow. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 234: Symptom: Hot Water Does Not Reach The Desired Temperature

    Change the schedule to not start both disinfection) and space heating operation modes at the same moment. operation are scheduled to start at the same time. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 235: Symptom: The System Is Making Gurgling Noises After Commissioning

    ▪ The pre-pressure setting of the expansion vessel is correct (see "8.5.4  Changing the pre-pressure of the expansion vessel" [  88]). ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 236: Symptom: The Pressure Relief Valve Opens

    ▪ If the water keeps running out of the unit, close both the water inlet and outlet shut-off valves first and then contact your dealer. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 237: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures

    ▪ Increase the "space heating priority temperature" to activate backup heater operation at a higher outdoor temperature. [9.6.3]: Installer settings > Balancing > Priority temperature [5‑03] ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 238: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    This should be done by a licensed installer or by your local dealer. This chapter gives you an overview of most possible error codes and their descriptions as they appear on the user interface. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 239: To Display The Help Text In Case Of A Malfunction

    Heat exchanger freeze-up protection activated during cooling operation. (error) 89-06 Heat exchanger freeze-up protection activated during cooling operation. (warning) 8F-00 Abnormal increase outlet water temperature (DHW) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 240 OU: Malfunction of discharge pipe temperature F6-00 OU: Abnormal high pressure in cooling FA-00 OU: Abnormal high pressure, actuation of HPS H0-00 OU: Voltage/current sensor problem ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 241 U2-00 OU: Defect of power supply voltage U3-00 Underfloor heating screed dryout function not completed correctly U4-00 Indoor/outdoor unit communication problem U5-00 User interface communication problem ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 242 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. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 243: Disposal

    If the compressor is still running and the stop valve is open during pump down, air will be sucked into the system. Compressor breakdown or damage to the system can result due to abnormal pressure in the refrigerant cycle. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 244 6 After 2-3  minutes, close the gas stop valve and stop the pump down operation. a Liquid stop valve b Closing direction c Hexagonal wrench d Valve lid e Gas stop valve ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 245: Technical Data

    This unit is a heating only model. Therefore, all references to cooling in this document are NOT applicable. 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 246: Piping Diagram: Outdoor Unit

    S1PH High pressure switch (automatic reset) g 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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 247: Piping Diagram: Indoor Unit

    Drain valve l Pump (additional/direct zone) m Check valve n Flow sensor o Backup heater p Water filter (main/mixed zone) q Capillary tube r Pump (main/mixed zone) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 248: 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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 249 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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 250: Wiring Diagram: Indoor Unit

     Safety thermostat  Smart Grid  Smart Grid  WLAN module  WLAN module  WLAN cartridge  WLAN cartridge Main LWT Main leaving water temperature  On/OFF thermostat (wired)  ON/OFF thermostat (wired) ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 251 Safety contactor backup heater Relay 3-way valve bypass Relay 3-way valve flow K*R (A4P) Relay on PCB # Domestic hot water pump # 2-way valve for cooling mode ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 252 PCB) supplied by PCB) Switch box Use normal kWh rate power supply for Use normal kWh rate power supply for indoor unit indoor unit ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 253 Smart Grid photovoltaic power pulse meter Switch box (7) Option PCBs (7) Option PCBs Alarm output Alarm output Changeover to ext. heat source Changeover to external heat source ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 254 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 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 255 Only for Human Comfort Interface signal 2 core 2×0.75 X5M: 11-12 A14P: P1-P2 user interface communication Only for LAN adapter 2 core 2×0.75 A13P: P1-P2 LAN adapter communication 4D130337D ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 256 0.829 0.907 0.970 1.028 1.084 1.137 1.187 1.236 1.283 1.328 1.371 1.413 1.454 1.494 1.533 1.571 1.608 1.644 1.679 1.714 1.748 1.781 1.814 1.846 1.877 1.909 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 257 16.7 Table 3 – Minimum bottom opening area for natural ventilation: indoor unit dm=m –m (kg) Minimum bottom opening area (cm H=600 mm 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...
  • Page 258 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". ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 259: Esp Curve: Indoor Unit

    See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Make sure water quality complies with EU directive 2020/2184. ERGA04~08E + EHVZ04+08S18+23E Installer reference guide Daikin Altherma 3 R F 4P629093-1B – 2022.05...

  • Page 260: 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 261: Field Settings Table

    1/10 Field settings table Applicable indoor units EHVZ04S18E▲6V▼ EHVZ08S18E▲6V▼ EHVZ08S23E▲6V▼ EHVZ08S18E▲9W▼ EHVZ08S23E▲9W▼ Notes (*1) *3V* (*2) *6V* (*3) *9W* ▲ = A, B, C, …, Z ▼ = , , 1, 2, 3, …, 9 4P629095-1B - 2022.05...
  • Page 262 2/10 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 263 3/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [F-0D] Pump operation mode 0: Continuous 1: Sample 2: Request [E-02] Unit type 1: Heating only └─ Pump speed limitation 4.8.1 [9-0E] Main zone...
  • Page 264 4/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-06] Emergency 0: Manual 1: Automatic(normal SH/DHW ON) 2: Auto red SH/DHW ON 3: Auto red SH/DHW OFF 4: SH ON/DHW OFF [7-02] Number of zones...
  • Page 265 5/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.3.6 [5-00] Equilibrium: Deactivate backup heater (or external backup heat source in case of a 0: No bivalent system) above the equilibrium temperature for space heating? 1: Yes 9.3.7 [5-01]...
  • Page 266 6/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.B.1 [C-08] External sensor 0: No 1: Outdoor sensor 2: Room sensor 9.B.2 [2-0B] Ext. amb. sensor offset -5~5°C, step: 0,5°C 0°C 9.B.3...
  • Page 267 7/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-0C] What emitter type is connected to the main LWT zone? 0: Underfloor heating 1: Fancoil unit 2: Radiator [2-0D] What emitter type is connected to the additional LWT zone? 0: Underfloor heating...
  • Page 268 8/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-08] What is the hysteresis to be used in reheat mode? 2~20°C, step: 1°C 10°C [6-09] [6-0A] What is the desired comfort storage temperature? 30~[6-0E]°C, step: 1°C 60°C [6-0B]...
  • Page 269 9/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [C-05] What is the thermo request contact type for the main zone? 0: - 1: 1 contact 2: 2 contacts [C-06] What is the thermo request contact type for the add.
  • Page 270 10/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [F-0D] What is the pump operation mode? 0: Continuous 1: Sample 2: Request (*1) *3V* (*2) *6V* 4P629095-1B - 2022.05 (*3) *9W*...
  • Page 272 4P629093-1B 2022.05 Verantwortung für Energie und Umwelt...

This manual is also suitable for:

Erga04eErga06eErga08eEhvh04s18eEhvh04s23eEhvh08s18e ... Show all

Table of Contents