Daikin ERGA08DAV3 Installer's Reference Manual
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Daikin ERGA08DAV3 Installer's Reference Manual

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Installer reference guide
Daikin Altherma 3 R F
ERGA04DAV3(A)
ERGA06DAV3(A)
ERGA08DAV3(A)
EHVZ04S18DA6V(G)
EHVZ08S18DA6V(G)
EHVZ08S23DA6V(G)
EHVZ08S18DA9W(G)
EHVZ08S23DA9W(G)
EHVZ04S18DJ6V(G)
EHVZ08S18DJ6V(G)
EHVZ08S23DJ6V(G)
Installer reference guide
EHVZ08S18DJ9W(G)
English
Daikin Altherma 3 R F
EHVZ08S23DJ9W(G)

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Summary of Contents for Daikin ERGA08DAV3

  • Page 1 Installer reference guide Daikin Altherma 3 R F ERGA04DAV3(A) ERGA06DAV3(A) ERGA08DAV3(A) EHVZ04S18DA6V(G) EHVZ08S18DA6V(G) EHVZ08S23DA6V(G) EHVZ08S18DA9W(G) EHVZ08S23DA9W(G) EHVZ04S18DJ6V(G) EHVZ08S18DJ6V(G) EHVZ08S23DJ6V(G) Installer reference guide EHVZ08S18DJ9W(G) English Daikin Altherma 3 R F EHVZ08S23DJ9W(G)

  • Page 2: Table Of Contents

    About connecting the electrical wiring......37 6.2.3 Installation site requirements of the indoor unit ..18 7.9.2 About electrical compliance ......... 38 Preparing refrigerant piping............21 Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 3: General Safety Precautions

    To clean the water filter in case of trouble ....78 Indicates a situation that could result in burning because of 11.5.3 To install the water filter ..........78 extreme hot or cold temperatures. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 4: For The Installer

    (on top of the ▪ In places where there is a risk of fire due to the leakage of instructions described in the Daikin documentation). flammable gases (example: thinner or gasoline), carbon fibre, ignitable dust.

  • Page 5: Brine

    ▪ 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") ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 6: Electrical

    ▪ Format: Paper (in the box of the indoor unit) ▪ Outdoor unit installation manual: ▪ Installation instructions ▪ Format: Paper (in the box of the outdoor unit) Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 7: Installation

    ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). 3.2.1 To unpack the outdoor unit ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Installer reference guide at a glance...

  • Page 8: To Remove The Accessories From The Outdoor Unit

    Multilingual fluorinated greenhouse gases label the back so that the handles become visible. Energy label Unit mounting plate Bolts, nuts, washers, spring washers and wire clamp Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 9: About The Units And Options

    You can connect an optional room thermostat to the indoor unit. This Capacity class thermostat can either be wired (EKRTWA) or wireless (EKRTR1). Integrated tank material: Stainless steel ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 10: Possible Combinations Of Indoor Unit And Outdoor Unit

    ▪ How many rooms are heated by the Daikin heat pump system? For installation instructions, see the instruction sheet of the pipe bend kit.

  • Page 11: Multiple Rooms - Two Lwt Zones

    5 Application guidelines Setup Once the space heating requirements are clear, Daikin recommends to follow the setup guidelines below. NOTICE 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 is turned ON.

  • Page 12: Setting Up The Domestic Hot Water Tank

    (example: 53°C), which is then recommend to set the desired DHW tank temperature below 55°C mixed with cold water (example: 15°C). to avoid using the backup heater. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 13: Setup And Configuration - Dhw Tank

    ▪ If energy prices are the same during the day and the night, ▪ The temperature of the DHW tank can be set to maximum 60°C. If Daikin recommends to heat up the DHW tank during the day. applicable legislation requires higher temperature for disinfection, you can connect a DHW pump and heater element as shown ▪...

  • Page 14: Normal Kwh Rate Power Supply

    ▪ Power meter 1: Single- or three-phase power meter according to the power supply of the outdoor unit. ▪ Power meter 2: Use a single-phase power meter. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 15: Setting Up The Power Consumption Control

    Power limitation is also useful in combination with an energy Turns OFF the backup heater. management system. Limits the outdoor unit. The power or current of the entire Daikin system is limited Turns OFF the outdoor unit. dynamically by digital inputs (maximum four steps). Each power Example...

  • Page 16: Setting Up An External Temperature Sensor

    Also read the following requirements: ▪ That is NOT exposed to direct sunlight ▪ General installation site requirements. ▪ If this is NOT possible, Daikin recommends to connect a remote "General safety precautions" chapter. outdoor sensor (option EKRSCA1). ▪ Refrigerant piping requirements...

  • Page 17: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    ▪ Where the voltage fluctuates a lot ▪ In vehicles or vessels ▪ Where acidic or alkaline vapour is present ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 18: Installation Site Requirements Of The Indoor Unit

    Maximum refrigerant piping length between indoor 30 m unit and outdoor unit Minimum refrigerant piping length between indoor 3 m unit and outdoor unit Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 19 6 Preparation 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 ▪ Pipework shall be protected from physical damage.
  • Page 20 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 21: Preparing Refrigerant Piping

    ▪ Connecting piping – Force. Do NOT use excessive force when connecting the piping. Deformation of the piping can cause malfunctioning of the unit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 22: Formula To Calculate The Expansion Vessel Pre-Pressure

    "8.4.6  Tank"  on Motorised 3‑way valve (mixing the main zone) page 58. Additional pump Main pump Shut-off valve Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 23: Changing The Pre-Pressure Of The Expansion Vessel

    ▪ Because the total water volume (250  l) is more than the default is 0 m. water volume (200 l), the pre-pressure must be decreased. ▪ The required pre-pressure is: Pg = (0.3+(H/10)) bar = (0.3+(0/10)) bar=0.3 bar. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 24: Preparing Electrical Wiring

    Normal kWh rate power 6.3 A supply ▪ interrupt power supply to the equipment for certain periods of time; Optional equipment Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 25: Overview: Installation

    1 Remove the top panel. 3N~ 400 V 4+GND Installation Overview: Installation This chapter describes what you have to do and know on-site to install the system. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 26: To Open The Switch Box Cover Of The Indoor Unit

    1 Remove the top panel that keeps the switch box in place at the top of the unit. 2 Tilt the switch box to the front and lift it out of its hinges. 2× Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 27: Mounting The Outdoor Unit

    15 mm. Option 3: On a pedestal with the EKFT008D option kit The EKFT008D option kit is recommended in areas with heavy snowfall. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 28: To Install The Outdoor Unit

    Properly align the unit. Make sure the backside of the unit does NOT protrude. 3 Remove the protective cardboard and instruction sheet. (mm) Maximum snowfall height EKFT008D option kit Anti-vibration rubber (field supply) Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 29: To Provide Drainage

    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 and tighten them. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 30: Mounting The Indoor Unit

    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°. ≤1° Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 31: Connecting The Refrigerant Piping

    ▪ NEVER install a drier to this R32 unit to guarantee its lifetime. The drying material may dissolve and damage the system. Torque wrench Spanner Piping union Flare nut ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 32: Pipe Bending Guidelines

    This film adversely affects valves and compressors in the refrigerating system and prevents proper operation. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 33: To Connect The Refrigerant Piping To The Outdoor Unit

    For installation instructions, see the instruction sheet of the pipe bend kit. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 34: Checking The Refrigerant Piping

    (soap water may contain ammonia which causes a corrosive effect between the brass flare nut and the copper flare). Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 35: Charging Refrigerant

    1 Fill in the label as follows: ▪ General safety precautions Contains fluorinated greenhouse gases RXXX ▪ Preparation GWP: XXX GWP × kg 1000 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 36: Connecting The Water Piping

    To ensure the minimum flow rate (and prevent overpressure), install the overpressure bypass valve on the space heating water outlet for the additional zone. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 37: To Connect The Recirculation Piping

    The recirculation connector is placed below the hole. 3 Route the recirculation piping through the grommet and connect it to the recirculation connector. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 38: About Electrical Compliance

    1 Remove the switch box cover. Stranded conductor wire Round crimp-style terminal ▪ Use the following methods for installing wires: Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 39: To Connect The Electrical Wiring On The Indoor Unit

    5 Optional: Attach the wire clamp (accessory) to the screw of the refrigerant piping cover, and fix the cables to it with a cable tie. a Refrigerant gas pipe ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 40: To Connect The Main Power Supply

    It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat for the additional zone. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 41: To Connect The Backup Heater Power Supply

    Contactor (in the lower switch box) Safety contactor (in the lower switch box) Q1DI Earth leakage circuit breaker (field supply) Switch box Terminal (field supply) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 42: To Connect The Shut-Off Valve

    Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT change. 2 Fix the cable with cable ties to the cable tie mountings. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 43: To Connect The Changeover To External Heat Source

    It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat for the additional zone. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 44: Finishing The Outdoor Unit Installation

    ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. The User pin code is 0000. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 45: Configuration Wizard

    This way the unit will be able to run properly. Afterwards, more detailed settings can be done via the menu structure if required. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 46: Home Screen

    ▪ ▪ : Radiator g2 Leaving water temperature setpoint g3 Room thermostat type: Home screen ▪ : Daikin user interface used as room Main menu screen Lower level screens: thermostat c1: Setpoint screen ▪ : External control c2: Detailed screen with values c3: Screen with weather-dependent curve ▪...

  • Page 47: Menu Screen

    Go to the next setting. Confirm changes and proceed. 8.3.5 Setpoint screen The setpoint screen is displayed for screens describing system components that need a setpoint value. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 48: Detailed Screen With Weather-Dependent Curve

    The procedures to program other schedules are similar. 1 Select Monday. To program the schedule: overview User defined 1 Example: You want to program the following schedule: User defined 1 Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 49 Result: Next to the copied day, "C" is displayed. 3 Select Tuesday. User defined 1 To rename the schedule: 1 Select the name of the current schedule. User defined 1 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 50: Settings Menu

    Room frost protection is NOT temperature drops below 4°C the room again, and the leaving control ([C‑07]=0) guaranteed. water temperature setpoint will be lowered. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 51: Main Zone

    Room sensor offset (user interface used as room thermostat): Offset on the actual room temperature measured on the user interface used as room thermostat. ▪ –5°C~5°C, step 0.5°C ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 52 [1‑0B] [9‑01]~[9‑00] 0: Underfloor Maximum 55°C Variable (see [2.B]) heating 1: Fancoil unit Maximum 55°C Variable (see [2.B]) 2: Radiator Maximum 65°C Fixed 10°C Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 53 (radiators, heat pump convector, underfloor loops) or applicable when [C‑07]=0): situation, it can be possible to change the difference between When [C‑07]=2 (RT control) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 54 (through the mixing valve station) when there is request from the additional LWT zone. ▪ activate the ON/OFF pump of the mixing valve station ONLY when there is demand. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 55: Additional Zone

    Leaving water temperature range for the additional leaving water temperature zone (= the leaving water temperature zone with the highest leaving water temperature in heating operation) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 56: Space Heating

    The system can supply leaving water to up to 2 water temperature zones. During configuration, the number of water zones must be set. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 57 ▪ b: Off ▪ c: On ▪ d: Heating demand (by external b (l/min) b (l/min) room thermostat room thermostat) ▪ e: Pump operation ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 58: Tank

    ▪ during storage comfort, to prioritize the domestic hot water "8.3.5 Setpoint screen" on page 47. preparation. When the tank temperature rises above this value, domestic hot water preparation and space heating/cooling are executed sequentially. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 59 You can use this setting to limit the temperatures at the 40~60 minutes hot water taps. INFORMATION During disinfection of the domestic hot water tank, the DHW temperature can exceed this maximum temperature. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 60 Domestic hot water temperature User set point temperature (as set on the user interface) Time Example: setpoint (T )≤maximum heat pump temperature–[6‑01] –[6‑01]) HP MAX Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 61: User Settings

    "8.3.8 Schedule screen: Example" on page 48. Usage example: Baby is sleeping in the afternoon If you are in the following situation: ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 62: Information

    Possible read-out information 3 Confirm the changes. In menu… You can read out… [8.1] Energy data Produced energy, consumed electricity, and consumed gas Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 63: Installer Settings

    It can also be chosen to have a higher capacity of the settings are needed. second step in emergency. See also illustrations below. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 64 Only for systems with integrated domestic hot water tank: If ▪ 1: Automatic the storage temperature set point is higher than 50°C, Daikin recommends NOT to disable the backup heater INFORMATION second step because it will have a big impact on the...
  • Page 65 [8-01] [8-02] (normal closed contact) Heat pump domestic water heating mode (1=active, 0=not active) Hot water request for heat pump (1=request, 0=no request) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 66 'None' to indicate the corresponding pulse input is NOT used. Limits when [9.9.1]=Inputs and [9.9.2]=Amp: Code Description [9.9.4] [5-05] Limit 1: 0 A~50 A [9.9.5] [5-06] Limit 2: 0 A~50 A [9.9.6] [5-07] Limit 3: 0 A~50 A Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 67 The weather-dependent set point calculation is done on the average outdoor temperature. The outdoor temperature is averaged over the selected time period. YC Y1 Y2 Y3 Y4 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 68 5 when bivalent operation function is enabled. [9.C.3] [C-03] Bivalent ON temperature: Defines the Daikin shall NOT be held liable for any damage resulting outdoor temperature below which the from failure to observe this rule. permission signal for the auxiliary boiler...
  • Page 69 [9.I]. "To modify an overview setting" on page 45. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 70: Menu Structure: Overview User Settings

    Connection status User profile Operation Room Space heating/cooling Tank Setpoint screen INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 71: 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. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 72: Commissioning

    Mandatory procedure for the additional zone 1 Confirm according to the hydraulic configuration — which space heating loops can be closed due to mechanical, electronic, or other valves. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 73: Air Purge Function

    1 Set the user permission level to Installer. See "To — the main temperature zone will be purged. change the user permission level" on page 44. 2 Go to [A.3]: Commissioning > Air purge. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 74: To Perform An Operation Test Run

    2 Select OK to confirm. result in cracking of the screed. Possible actuator test runs ▪ Backup heater 1 test ▪ Backup heater 2 test Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 75: 10 Hand-Over To The User

    We recommend performing maintenance at least once a year. However, applicable legislation might require shorter 1 Go to Stop UFH screed dryout. maintenance intervals. 2 Select OK to confirm. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 76: Overview: Maintenance And Service

    Handle the water filters with care. Do NOT use excessive force when you reinsert the water filters so as NOT to damage the water filters mesh. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 77: To Drain The Domestic Hot Water Tank

    "11.5.3 To install the water filter" on page 78 If the internal wiring is damaged, it has to be replaced by the manufacturer, its service agent or similarly qualified persons. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 78: To Remove The Water Filter

    2 Install the 2 clips to fix the water filter to the water circuit pipes. 3 Make sure that the air purge valve of the water filter is in the open position. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 79: Troubleshooting

    The temperature setting is NOT Check the temperature setting on connect the main power correct the remote controller. Refer to supply" on page 40. the operation manual. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 80: Symptom: The System Is Making Gurgling Noises After Commissioning

    The expansion vessel is broken Replace the expansion vessel. The valve (if equipped) of the Open the valve. water circuit towards the expansion vessel is closed. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 81: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    4 hours NO domestic hot code water tapping is expected. Zero cross detection problem OU: High pressure peak cut / freeze protection problem OU: PCB defect ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 82 Underfloor heating screed code dryout function not completed correctly Water flow problem Indoor/outdoor unit Water flow problem during communication problem domestic hot water production Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 83: Disposal

    To pump down Example: To protect the environment, pump down when relocating the unit or when disposing of the unit. 3 Remove the service PCB cover. ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 84 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. Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 85: 14 Technical Data

    14 Technical data 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). 14.1 Piping diagram: Outdoor unit 7.0 CuT...

  • Page 86: Piping Diagram: Indoor Unit

    Thermistor (heat exchanger – water OUT) Thermistor (backup heater – water OUT) Thermistor (liquid refrigerant) Thermistor (heat exchanger – water IN) R5T, R8T Thermistor (tank) Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 87: Wiring Diagram: Outdoor Unit

    Printed circuit board (service) Switching power supply Thermal protector Q1DI # Earth leakage circuit breaker Insulated gate bipolar transistor (IGBT) Thermistor (air) Thermistor (heat exchanger) Thermistor (discharge) ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 88: Wiring Diagram: Indoor Unit

    * On/OFF thermostat (PC=power circuit) R1T (A14P) * Ambient sensor user interface * Heat pump convector R2T (A1P) Outlet backup heater thermistor * Digital I/O PCB Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 89 (5) External thermistor thermostat thermostat Switch box Only for wireless On/OFF Only for wireless On/OFF (6) Field supplied options (6) Field supplied options thermostat thermostat ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...
  • Page 90 2 core Only for remote user interface 2x0.75 X5M: 11-12 A14P: P1-P2 user interface communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D109880B Installer reference guide ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 91: Indoor Unit

    14.6 Table 2 – Minimum floor area: indoor unit (kg) Minimum floor area (m²) H=600 mm 1.84 28.81 1.86 29.44 1.88 30.08 1.90 30.72 ERGA04~08DAV3(A) + EHVZ04+08S18+23DA + Installer reference guide EHVZ04+08S18+23DJ Daikin Altherma 3 R F 4P495249-1B – 2019.06...

  • Page 92: Esp Curve: Indoor Unit

    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 product according instructions accompanying documentation.
  • Page 93 7401 Field settings table [8.7.5] = ..Applicable indoor units EHVZ04S18D*6V* EHVZ08S18D*6V* EHVZ08S18D*9W* EHVZ08S23D*6V* EHVZ08S23D*9W* Notes (*1) *3V (*2) *6V (*3) *9W 4P495259-1B - 2019.06...
  • Page 94 Field settings table Installer setting at variance with 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 └─ Setpoint range 1.5.1 [3-07] Heating minimum...
  • Page 95 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-02] Unit type 1: Heating only └─ Pump limitation 4.8.1 [9-0E] Main zone 0~8, step:1 0 : No limitation 1~4 : 50~80% 5~8 : 50~80% during sampling 4.8.2...
  • Page 96 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ Backup heater [5-0D] Voltage R/W (*2) 0: 230V, 1~ (*1) (*2) R/O (*1) 1: 230V, 3~ (*2) (*3) 2: 400V, 3~ (*3) [4-0A] Configuration...
  • Page 97 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.3.7 [5-01] Equilibrium temperature -15~35°C, step: 1°C 0°C 9.3.8 [4-00] Operation 0: Disabled 1: Enabled 2: Only DHW └─ Booster heater 9.4.1 [6-02] Capacity...
  • Page 98 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.C.1 [C-02] Bivalent 0: No 1: Bivalent 9.C.2 [7-05] Boiler efficiency 0: Very high 1: High 2: Medium 3: Low 4: Very low 9.C.3 [C-03]...
  • Page 99 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [3-00] Is auto restart of the unit allowed? 0: No 1: Yes [3-01] [3-02] [3-03] [3-04] [3-05] [3-06] What is the maximum desired room temperature in heating? 18~30°C, step: 0,5°C 30°C [3-07]...
  • Page 100 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-0E] What is the maximum temperature setpoint? 40~60°C, step: 1°C 60°C [7-00] Domestic hot water booster heater overshoot temperature. 0~4°C, step: 1°C 0°C [7-01]...
  • Page 101 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-02] Which type of DHW pump is installed? 0: No 1: Secondary rtrn 2: Disinf. Shunt [D-03] Leaving water temperature compensation around 0°C. 0: No 1: increase 2°C, span 4°C 2: increase 4°C, span 4°C...
  • Page 104 4P495249-1B 2019.06...

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