Daikin Altherma EHVH04SU18CB6W Installation Manual

Low temperature split
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Installation manual

Daikin Altherma – Low temperature split
EHVH04SU18CB6W
EHVH08SU18CB6W
EHVH08SU26CB6W
Installation manual
EHVH11SU26CB6W
English
Daikin Altherma – Low temperature split
EHVH16SU26CB6W

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Summary of Contents for Daikin Altherma EHVH04SU18CB6W

  • Page 1: Installation Manual

    Installation manual Daikin Altherma – Low temperature split EHVH04SU18CB6W EHVH08SU18CB6W EHVH08SU26CB6W Installation manual EHVH11SU26CB6W English Daikin Altherma – Low temperature split EHVH16SU26CB6W...
  • Page 2 3P459951-2...
  • Page 3: Table Of Contents

    ▪ 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 extranet (authentication required). EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 4: About The Box

    "6.2  Checklist Shut-off valve during commissioning" on page 21. User interface cover 2 screws for fixing the user interface. 7 Reinstall the top panel and the front plate. Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 5: Preparing Electrical Wiring

    Backup heater Power supply Required number of type conductors 1× 230 V 2+GND + 2 bridges 3× 230 V 3+GND + 1 bridge 3× 400 V 4+GND EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 6: Mounting The Indoor Unit

    3 Adjust the height of the leveling feet to compensate for floor refrigerant gas connection of the indoor unit. irregularities. The maximum allowed deviation is 1°. ≤1° NOTICE Do NOT tilt the unit backwards: 1° 1° 0° Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 7: Connecting The Water Piping

    Do NOT use excessive force when connecting the piping. Deformation of the piping can cause malfunctioning of the 3 Connect the domestic hot water out pipe to the indoor unit. unit. EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 8 To indoor unit domestic cold water inlet To cold water supply Sealings for the flexible hoses of the domestic hot water tank kit (24×17×2 mm)(delivered as accessory) Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 9: To Connect The Pressure Relief Valve To The Drain

    To access the domestic hot water temperature sensor, the and cause electrical errors. switch box can be tilted. The switch box should NOT be removed from the unit. EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 10: To Connect The Main Power Supply

    (X5M/3+4) as the safety thermostat. It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat. Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 11: To Connect The Backup Heater Power Supply

    1 3 5 13 1 3 5 13 2 4 6 14 2 4 6 14 Ω Ω 1 3 5 13 2 4 6 14 EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 12: To Connect The User Interface

    Be careful NOT to pinch the wiring when attaching the frontplate to the unit. The main user interface is required for operation, but has to be ordered separately (mandatory option). Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 13: To Connect The Electrical Meters

    2 Fix the cable with cable ties to the cable tie mountings. Installation of EKRP1AHTA is required. 2 Fix the cable with cable ties to the cable tie mountings. EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 14: To Connect The Safety Thermostat (Normal Closed Contact)

    Make sure that the power supply is in accordance with the booster heater capacity, as listed in the table below. Booster heater Power supply Maximum running capacity current 2.4 kW 1~ 230 V 11 A Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 15: Configuration

    Accessing settings via the code in the Code overview settings. See also: ▪ "To access the installer settings" on page 15 ▪ "5.3 Menu structure: Overview installer settings" on page 20 EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 16: Basic Configuration

    Result: The system will restart. ▪ In room [A.2.1.8] [7-02] Number of water temperature zones: ▪ 0 (1 LWT zone): Main ▪ 1 (2 LWT zones): Main + additional Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 17: Quick Wizard: Options

    See also table below (Alarm output logic). [A.2.2.6.4] [F-04] Bottom plate heater ▪ 0 (No): NOT installed ▪ 1 (Yes): Installed EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 18: Quick Wizard: Capacities (Energy Metering)

    Heating: required temperature difference between entering and leaving water. In case a minimum temperature difference is required for the good operation of the heat emitters in heating mode. Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 19: Domestic Hot Water Control

    This setting can compensate for a slow or a quick heating system by adjusting the unit capacity during the heat up cycle. EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 20: Menu Structure: Overview Installer Settings

    Amp. limits for DI UFH screed dryout kW limits for DI Air purge Priority Actuator test run INFORMATION Depending on the selected installer settings, settings will be visible/invisible. Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 21: Commissioning

    See "To check the water volume" in "3.2 Preparing water piping" on page 4. Minimum required flow rate The domestic hot water tank is filled completely. 04+08 models 12 l/min 11+16 models 15 l/min EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 22: To Perform An Air Purge

    For the underfloor heating screed dryout to be able to start, make sure the following settings are met: ▪ [4‑00]=1 ▪ [C‑02]=0 ▪ [D‑01]=0 ▪ [4‑08]=0 ▪ [4‑01]≠1 Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 23: Hand-Over To The User

    Check whether the discharge piping is positioned appropriately to drain the water. See "4.4.2 To connect the water piping" on page 7 "4.4.3  To connect the pressure relief valve to the drain"  on page 9. EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 24: To Drain The Domestic Hot Water Tank

    To drain the tank, all the hot water tapping points need to be opened to allow air to enter the system. 4 Open the drain valve. Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 25: Technical Data

    Tundish (22-15 mm) (Ø24 mm) Expansion vessels (5 l + 5 l with a factory-set pre-pressure Levelling feet User interface (option kit) of 2.5 bar) Drain valve domestic hot water tank circuit EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 26 Expansion vessel (10 l with a factory-set pre-pressure of 1 bar) 3-way valve Pressure relief valve (15 mm male; factory-fitted; replacement part number = 302810P) Tundish (22-15 mm) Discharge to a trapped gully, below a fixed grating Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 27: Piping Diagram: Indoor Unit

    Pressure reducing valve k2: Pressure relief valve k3: Expansion vessel 1 k4: Expansion vessel 2 Heat exchanger Filter Air purge Expansion vessel Safety valve Manometer Pump Drain cap EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 28: Wiring Diagram: Indoor Unit

    # = Field supply  Heat pump convector  Heat pump convector Colours Position in switch box Black English Translation Brown Position in switch box Position in switch box Grey Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 29 Safety thermostat contact: 16 V Safety thermostat contact: DC detection (voltage supplied 16 V DC detection (voltage by PCB) supplied by PCB) Shut-off valve Shut-off valve Switch box Switch box EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 30 4 X5M: 1-2 A2P: P1-P2 user interface 230 V communication Only for *KRUCBL* Optional part 2 core 2x0.75 communication A2P: P1-P2 user interface 4D106469-1 Installation manual EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 31: Technical Specifications: Indoor Unit

    2.6 kWh/24h Actual capacity 172 l 249 l Mass of unit when full 229.5 kg 309.5 kg Maximum design pressure 10 bar Heat-up times 18'54" 28'50" Type of corrosion protection Electronic anode EHVH04+08SU18CB6W + EHVH08~16SU26CB6W Installation manual Daikin Altherma – Low temperature split 4P449980-1B – 2016.11...
  • Page 32 4P449980-1 B 00000005 4P449980-1B 2016.11...

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