Daikin Altherma EPGA011-016DV Installer's Reference Manual
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Daikin Altherma EPGA011-016DV Installer's Reference Manual

Low temperature split
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Summary of Contents for Daikin Altherma EPGA011-016DV

  • Page 1 Installer reference guide Daikin Altherma – Low temperature split EPGA11DAV3 EPGA14DAV3 EPGA16DAV3 EABH16DA6V EABH16DA9W Installer reference guide EABX16DA6V English Daikin Altherma – Low temperature split EABX16DA9W...

  • Page 2: Table Of Contents

    To finish the outdoor unit installation ......40 6.2.1 Installation site requirements of the outdoor unit ..21 Finishing the indoor unit installation ........... 40 Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 3: General Safety Precautions

    Indicates a situation that could result in minor or moderate 12.3.9 Symptom: The pressure at the tapping point is injury. temporarily unusually high .......... 79 EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 4: General

    ▪ In places where there is a risk of fire due to the leakage of comply with applicable legislation (on top of the flammable gases (example: thinner or gasoline), carbon fibre, instructions described in the Daikin documentation). ignitable dust. ▪ In places where corrosive gas (example: sulphurous acid gas) is CAUTION produced.

  • Page 5: Brine

    When the refrigerant charging procedure is done or when pausing, close valve refrigerant tank immediately. If the valve is NOT closed immediately, remaining pressure might charge additional refrigerant. Possible consequence: Incorrect refrigerant amount. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 6: About The Documentation

    Daikin website (publicly accessible). to prevent interference. Depending on the radio waves, a distance of 1 metre may not be sufficient. ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma –...

  • Page 7: Installer Reference Guide At A Glance

    3.2.2 To handle the outdoor unit advance. CAUTION To avoid injury, do NOT touch the air inlet or aluminium fins of the unit. 143 kg EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

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

    4 Re-install the nut (a) of the compressor mounting bolt and tighten to 10.1 N•m of torque. 4× 2× 1× 1× General safety precautions Addendum book for optional equipment Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 9: About The Units And Options

    PCB and addendum book for optional equipment. Remote indoor sensor (KRCS01-1) By default the internal user interface sensor will be used as room temperature sensor. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 10: Application Guidelines

    ▪ How many rooms are heated or cooled by the Daikin heat  pump LAN adapter for smartphone control + Smart Grid applications system? (BRP069A61) ▪...

  • Page 11: Single Room

    (modulation). This results in: Benefits ▪ Stable room temperature matching the desired temperature ▪ Wireless. The Daikin external room thermostat is available in a (higher comfort) wireless version. ▪ Less ON/OFF cycles (more quiet, higher comfort and higher ▪...

  • Page 12: Multiple Rooms - One Lwt Zone

    ▪ A shut-off valve (field supply) is installed before the under  floor heating to prevent condensation on the floor during cooling operation. Main leaving water temperature zone Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 13 (X2M/35 and X2M/30). The indoor unit will only supply leaving water temperature when there is an actual demand. INFORMATION To increase comfort and performance, Daikin recommends to install the valve kit option EKVKHPC on each heat pump convector. Configuration...

  • Page 14: Multiple Rooms - Two Lwt Zones

    Room 1 Room 2 INFORMATION Main leaving water temperature zone To increase comfort and performance, Daikin recommends Room 3 Remote controller of the heat pump convectors to install the valve kit option EKVKHPC on each heat pump User interface used as room thermostat convector.

  • Page 15: Setting Up An Auxiliary Heat Source For Space Heating

    ▪ Make sure the auxiliary boiler and its integration in the ▪ #: [4.4] system complies with applicable legislation. ▪ Code: [7-02] ▪ Daikin is NOT responsible for incorrect or unsafe In case of heat pump convectors: 1 (1 contact): When the used situations in the auxiliary boiler system.

  • Page 16: Setting Up The Domestic Hot Water Tank

    Example: If the DHW consumption of a family (4 persons) per day is as follows: ▪ 3 showers ▪ 1 bath ▪ 3 sink volumes Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 17: Setup And Configuration - Dhw Tank

    ▪ If energy prices are the same during the day and the night, Domestic hot water OUT Daikin recommends to heat up the DHW tank during the day. Recirculation connection ▪ If energy prices are lower during the night, Daikin recommends ▪...

  • Page 18: Dhw Pump For Tank Preheating

    Example: If you measure a booster heater resistance of 17.1Ω, the capacity of the heater at 230  V is 3100 W. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 19: Preferential Kwh Rate Power Supply

    Permanent power limitation is useful to assure a maximum power or current input of the system. In some countries, legislation limits the maximum power consumption for space heating and DHW production. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 20: Power Limitation Activated By Digital Inputs

    Power limitation is also useful in combination with an energy time), the digital input priority is fixed: DI4 priority>…>DI1. management system. The power or current of the entire Daikin system is limited 5.6.3 Power limitation process dynamically by digital inputs (maximum four steps). Each power The outdoor unit has better efficiency than the electrical heaters.

  • Page 21: Setting Up An External Temperature Sensor

    ▪ That is NOT affected by outside air or air draught because of, for example, door opening/closing 6.2.1 Installation site requirements of the ▪ If this is NOT possible, Daikin recommends to connect a remote outdoor unit indoor sensor (option KRCS01-1). INFORMATION ▪...

  • Page 22: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    It is NOT recommended to install the unit in the following places because it may shorten the life of the unit: Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable ▪ Where the voltage fluctuates a lot legislation (for example national gas regulation) and are ▪...

  • Page 23: Installation Site Requirements Of The Indoor Unit

    (if equipped) MUST be open. match your system layout. 6.3.1 Water circuit requirements INFORMATION Also read the precautions and requirements in the "General safety precautions" chapter. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 24: Formula To Calculate The Expansion Vessel Pre-Pressure

    Floor heating loop (field supply) first 5 consecutive days after installation. T1...3 Individual room thermostat (optional) M1...3 Individual motorised valve to control loop FHL1...3 (field supply) Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 25: Changing The Pre-Pressure Of The Expansion Vessel

    The total water volume in the water circuit is 250 l. To guarantee proper operation it is recommended to have Actions: a minimum flow of 28 l/min during DHW. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 26: Third-Party Tank Requirements

    At that moment, the outdoor unit compressor will not operate. Whether the power supply is interrupted or not, the wiring to the unit is different. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 27: Overview Of Electrical Connections Except External Actuators

    (from indoor unit) Connecting the electrical wiring. Power supply for 2+GND 13 A Finishing the outdoor installation. booster heater (to Finishing the indoor installation. indoor unit) EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 28: Opening The Units

    If you remove the user interface panel, also disconnect the cables from the back of the panel to prevent damage. 2 If you have to connect electrical wiring, remove the switch box cover. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 29: Mounting The Outdoor Unit

    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). EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 30: To Fix The Fluorinated Greenhouse Gases Label

    To prevent the outdoor unit from falling over In case the unit is installed in places where strong wind can tilt the unit, take following measure: Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 31: To Connect The Drain Hose To The Drain

    "7.2.3 To open the indoor unit" on page 28. ▪ Fix the unit to the wall with an Ø8 mm screw. ▪ General safety precautions ▪ Preparation EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 32: To Connect The Water Piping

    INFORMATION Make sure both air purge valves (one on the magnetic filter and one on the backup heater) are open. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 33: To Protect The Water Circuit Against Freezing

    The types of glycol that can be used depend on whether the system contains a domestic hot water tank: Automatic air intake EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 34: To Fill The Domestic Hot Water Tank

    Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 35: About Electrical Compliance

    Flat washer Stranded conductor wire with round crimp-style terminal a Terminal b Screw c Flat washer O Allowed X NOT allowed Power supply cable (high voltage) EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 36: To Connect The Electrical Wiring On The Indoor Unit

    To connect the main power supply the back of the switch box. 1 Connect the main power supply. In case of normal kWh rate power supply Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 37: To Connect The Backup Heater Power Supply

    (X5M/9+10) as the safety thermostat. It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 38: To Connect The Shut-Off Valve

    X5M/6 and X5M/4; the negative polarity to X5M/5 and X5M/3. 1 Connect the electrical meters cable to the appropriate terminals as shown in the illustration below. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 39: To Connect The Domestic Hot Water Pump

    1 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. appropriate terminals as shown in the illustration below. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 40: To Connect The Safety Thermostat (Normal Closed Contact)

    ▪ Afterwards. If necessary, you can make changes to the configuration in the menu structure or the overview settings. 1 Insulate and fix the refrigerant piping and interconnection cable as follows: Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 41: To Access The Most Used Commands

    Number of zones [4.4] "8.4.5 Space heating/ change the user permission level" on page 41. cooling" on page 52 2 Go to [9.I]: Installer settings > Overview field Backup heater settings. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 42: Possible Screens

    Leaving water temperature setpoint Home screen g3 Room thermostat type: Main menu screen Lower level screens: ▪ : Daikin user interface used as room c1: Setpoint screen c2: Detailed screen with values thermostat ▪ : External control ▪ Hidden: Leaving water temperature control...

  • Page 43: Main Menu Screen

    Restriction: Only displayed if a domestic Tank hot water tank is present. Set the domestic hot water tank temperature. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 44: Detailed Screen With Values

    The symbol shown here corresponds to the heat emitter for that zone: User defined 1 ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Domestic hot water tank Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 45: Settings Menu

    4 Confirm the new name. Settings menu You can set additional settings using the main menu screen and its submenus. The most important settings are presented here. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 46: Malfunction

    For more detailed information about room frost protection in relation to the applicable unit control method, see the sections below: Leaving water temperature control ([C‑07]=0) Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 47: Main Zone

    10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4] = 1 or 2): EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 48 Variable (see [2.B]) (depending on the heat emitter), such situations can be avoided. 1: Fancoil unit Maximum 55°C Variable (see [2.B]) 2: Radiator Maximum 60°C Fixed 8°C Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 49 ▪ Else: 3°C~10°C [2.B.2] [1‑0D] Delta T cooling: A minimum temperature difference is required for the good operation of heat emitters in cooling mode. ▪ 3°C~10°C EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 50: Additional Zone

    The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone, see "  Main zone"  on page 47. Weather-dependent curve Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 51 (= the leaving water temperature zone with the highest leaving water temperature in heating operation and the lowest leaving water temperature in cooling operation) [3.8.1] [9-05] Heating minimum: 15°C~37°C EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 52: Space Heating/Cooling

    NOT cool down a space. You do NOT In-between. Reversible have to tell the system which space operation mode to use. Example: April, May and September. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 53 ▪ Make sure you set the emitter types for the main zone [2.7] and for the additional zone [3.7] correctly in accordance with the connected emitter. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 54 ▪ g: Pump operation capacity. With this limitation range, delta  T is possible and the comfort is guaranteed. The maximum values depend on the unit type: Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 55: Tank

    In heating operation, the desired leaving water temperature is locally increased around an outdoor temperature of 0°C.This compensation can be selected when using an absolute or a weather dependent desired temperature (see illustration below). EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 56 The domestic hot water can be prepared in 3 different ways. They differ from each other by the way the desired tank temperature is set and how the unit acts upon it. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 57 (according to the weather dependent curve), the storage economic INFORMATION and reheat temperature are NOT weather dependent. An AH error occurs if you turn off domestic hot water operation during disinfection. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 58: User Settings

    Heat pump OFF temperature (T −[6-01]) HP OFF HP MAX Heat pump ON temperature (T −[6-00]) HP ON HP OFF Domestic hot water temperature Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 59 ▪ During the day: Off to ensure the heating/cooling capacity of the system. ▪ However, during the afternoon the baby is sleeping and you want it to be quiet. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 60: Information

    In menu… You can read out… [8.1] Energy data Produced energy, consumed electricity, and consumed gas [8.2] Malfunction history Malfunction history [8.3] Dealer information Contact/helpdesk number Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 61 50°C, Daikin recommends NOT to disable the backup heater Backup heater second step because it will have a big impact on the...
  • Page 62 [5‑02]=1. The domestic hot water temperature can be maximum the heat pump OFF temperature. [9.4.4] [4-03] ▪ 1: Booster heater operation is allowed when required. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 63 Timers for simultaneous space and domestic hot water unattended for longer periods. operation request Code Description [8-02]: Anti-recycle timer [9.5] ▪ 0: Manual ▪ 1: Automatic EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 64 15 minutes. [9.6.7] [8-04] Additional timer: Additional running time for the maximum running time depending on the outdoor temperature [4-02] or [F-01]. Range: 0~95 minutes Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 65 Permitted [9.9.C] [5-0C] Limit 4: 0 kW~20 kW Forced OFF Permitted Permitted Do NOT use 1 or 3. [D‑00] Backup heater Compressor Forced OFF Forced OFF Allowed EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 66 ▪ 3 10/kWh: Installed can/will provide the space heating, either the heat pump system or ▪ 4 100/kWh: Installed the auxiliary boiler. ▪ 5 1000/kWh: Installed Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 67 Set them in the menu structure instead ([7.4.5.1], [7.4.5.2], [7.4.5.3], and [7.4.6]). For more information on how to set the energy prices, see the operation manual and the user reference guide. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 68: Operation

    ▪ 1: On Code Description [C.3] Tank [9.E] [C-09] Auto restart: ▪ 0: Off ▪ 0: Manual ▪ 1: On ▪ 1: Automatic Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 69: 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. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 70: 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. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 71: Commissioning

    To check the minimum flow rate 1 Confirm according to the hydraulic configuration — which space heating loops can be closed due to mechanical, electronic, or other valves. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 72: Air Purge Function

    Operation menu and turn off Room, Space heating/cooling and Tank operation. Result: The air purge starts. It will stop automatically when air purge cycle is finished. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 73: Possible Actuator Test Runs

    [9‑0D] is NOT applicable. change the user permission level" on page 41. 2 Go to the programming screen [A.4.2]: Commissioning > UFH screed dryout > Program. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 74: 10 Hand-Over To The User

    It is recommended to clean the heat exchanger yearly. A blocked heat exchanger can lead to too low pressure or too high pressure leading to worse performance. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 75: Checklist For Yearly Maintenance Of The Indoor Unit

    ALWAYS take off the magnetic sleeve. ▪ ALWAYS first unscrew the drain cap, and connect a drain hose to the bottom of the water filter, then open the drain valve. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 76: About Cleaning The Water Filter In Case Of Trouble

    To protect the piping connected to the magnetic filter/dirt separator from damage it is recommended to perform this procedure with the magnetic filter/dirt separator removed from the unit. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 77: Troubleshooting

    ON and OFF by the utility. DANGER: RISK OF BURNING EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 78: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 79: Symptom: The Water Pressure Relief Valve Leaks

    The disinfection operation was Do NOT stop tank operation stopped manually: [C.3] during disinfection. Operation > Tank was turned off during disinfection. EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 80: Solving Problems Based On Error Codes

    (DHW) overload protection Abnormal increase outlet water OU: Malfunction of position temperature detection sensor Overheating water circuit OU: Malfunction of compressor (thermostat) input (CT) system Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 81 ON. To Indoor/outdoor unit reset the error, press and confirm by pressing communication problem User interface communication problem EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 82: 13 Disposal

    Make sure that all outside panels, except for the service cover on the electrical component box, are closed while working. Close the lid of the electrical component box firmly before turning on the power. Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 83: To Perform Vacuum Drying

    ▪ Do NOT apply excessive force to the valve stem. Doing so may Item Tightening torque (N∙m) break the valve body. Service port cap 11.5~13.9 EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 84: 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 Service space: Outdoor unit...

  • Page 85: Piping Diagram: Outdoor Unit

    High pressure sensor Electronic expansion valve (main) Solenoid valve (hot gas bypass) Electronic expansion valve (injection) Solenoid valve (injection bypass) Water side Refrigerant side Heating Cooling EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 86: Piping Diagram: Indoor Unit

    Shut-off valve, male-female 1" (if equipped) Flare connection Magnetic filter/dirt separator Quick coupling Safety valve Brazed connection Air purge Drain valve Backup heater Loose nut 1" Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 87: Wiring Diagram: Outdoor Unit

    Signal receiver circuit S1NPH High pressure sensor (3) Legend S1PH High pressure switch English Translation S1PL Low pressure switch Legend Legend Current sensor Field supply Field supply EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 88 Electronic expansion valve (injection) Solenoid valve (4‑way valve) Solenoid valve (hot gas bypass) Solenoid valve (injection bypass) Z1C~Z11C Noise filter (ferrite core) Z1F~Z6F (A1P, A2P) Noise filter Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • Page 89: Wiring Diagram: Indoor Unit

     External thermistor X7M/X8M # Booster heater power supply terminal strip  Heat pump convector  Heat pump convector X*, X*A, X*Y, Y* Connector Terminal strip Optional Field supply EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 90 Electrical meters Electrical meters Only for wireless On/OFF Only for wireless On/OFF For safety thermostat For safety thermostat thermostat thermostat Inrush Inrush current Installer reference guide EPGA11~16DAV3 + EABH/X16DA6V+9W Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...
  • Page 91 Power limitation 2x0.75 A8P: X801M: 4-5 demand input 4 X5M: 11-12 A14P: P1-P2 user interface signal communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D120628A EPGA11~16DAV3 + EABH/X16DA6V+9W Installer reference guide Daikin Altherma – Low temperature split 4P556069-1 – 2018.10...

  • 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 1/10 8291 Field settings table [8.7.5] = ..Applicable indoor units EABH16DA6V EABH16DA9W EABX16DA6V EABX16DA9W EAVH16S18DA6V* EAVH16S23DA6V* EAVH16S18DA9W* EAVH16S23DA9W* EAVX16S18DA6V* EAVX16S23DA6V* EAVX16S18DA9W* EAVX16S23DA9W* Notes (*1) *6V (*2) *9W (*3) *AB* (*4) EAV* (*5) *X* (*6) *H* (*7) EAV*18* (*8) EAV*23* 4P556072-1 - 2018.12...
  • Page 94 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 8°C └─...
  • Page 95 3/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Additional zone [2-0D] Emitter type 0: Underfloor heating 1: Fancoil unit 2: Radiator └─ Setpoint range 3.8.1 [9-05] Heating minimum 15~37°C, step: 1°C 25°C...
  • Page 96 4/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ WD curve [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C] Leaving water value for low ambient temp.
  • Page 97 5/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-05] Leaving water value for low ambient temp. for LWT add zone cooling WD curve. [9-07]~[9-08]°C, step: 1°C 12°C [0-06] High ambient temp.
  • Page 98 6/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.9.6 [5-07] Limit 3 0~50 A, step: 1 A 50 A 9.9.7 [5-08] Limit 4 0~50 A, step: 1 A 50 A 9.9.8 [5-09]...
  • Page 99 7/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-08] Leaving water value for low ambient temp. for LWT main zone cooling WD curve. [9-03]~[9-02]°C, step: 1°C 22°C [1-09] Leaving water value for high ambient temp.
  • Page 100 8/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-02] Space heating priority. 0: Disabled 1: Enabled [5-03] Space heating priority temperature. -15~35°C, step: 1°C 0°C [5-04] Set point correction for domestic hot water temperature.
  • Page 101 9/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-00] What is the maximum desired LWT for main zone in heating? [2-0C]=2: 37~60, step: 1°C 55°C [2-0C]≠2: 37~55, step: 1°C 55°C [9-01]...
  • Page 102 10/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-04] Is the power saving function available on the outdoor unit? 0: No 1: Yes [E-05] Can the system prepare domestic hot water? 0: No (*3) 1: Yes (*4) [E-06]...
  • Page 104 4P556069-1 2018.10...

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Altherma eabh-d9wAltherma eabx-d9wAltherma eabx-d6vAltherma eabh-d6vAltherma epga11dav3Altherma epga14dav3 ... Show all

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