Daikin Altherma EVLQ05+08CA Installer's Reference Manual
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Daikin Altherma EVLQ05+08CA Installer's Reference Manual

Hybrid heat pump
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EHYHBH05AF
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Installer reference guide
Daikin Altherma hybrid heat pump

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Summary of Contents for Daikin Altherma EVLQ05+08CA

  • Page 1 Installer reference guide Daikin Altherma hybrid heat pump EVLQ05+08CA EHYHBH05AF EHYHBH/X08AF EHYKOMB33AA...

  • Page 2: Table Of Contents

    Overview of electrical connections except external actuators ..............53 6.5.4 Overview of electrical connections for external and internal actuators............54 7 Installation Installer reference guide EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 3 7.11.11 To connect the electrical meter........................96 7.11.12 To connect the gas meter ..........................97 7.11.13 To connect the domestic hot water pump ....................97 EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 4 Checklist for yearly maintenance of the indoor unit ..................... 197 12.5 To disassemble the gas boiler............................198 12.6 To clean the inside of the gas boiler..........................201 Installer reference guide EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 5 General ................................233 15.7.2 Energy-related products specifications ......................235 15.7.3 Appliance category and supply pressure ....................... 236 16 Glossary 17 Field settings table EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 6: General Safety Precautions

    Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 7: For The Installer

    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 8: Installation Site

    Make sure the installation site withstands the total weight and vibration of the installation. Module Weight Hybrid module 30 kg Gas module 36 kg Indoor part (Hybrid module + gas Total weight: 66 kg module) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 9: Refrigerant - In Case Of R410A Or R32

    Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency. ▪ Toxic gas might be produced if refrigerant gas comes into contact with fire. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 10 (i.e., the cylinder is marked with "Liquid filling siphon attached") A siphon tube is NOT present Charge with the cylinder upside down. ▪ Open refrigerant cylinders slowly. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 11: 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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 12 Install power cables at least 1  m away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1  m may not be sufficient. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 13: Gas

    NOT strike matches or smoke, ▪ put out naked flames, ▪ open doors and windows immediately, ▪ keep people away from the affected area. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 14: Gas Exhaust

    BS 7671: 2018 Requirements for electrical installations. IET wiring regulations ▪ BS 7074: 1 Code of practice for domestic and hot water supply ▪ EN12828: 2014 Space heating for domestic premises EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 15 Potable water: all seals, joints and compounds (including flux and solder) and components used as part of the secondary domestic water system MUST be approved by WRAS. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 16: About The Product

    ▪ gas boiler module. These modules MUST always be installed and used together. a Heat pump module b Gas boiler module EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 17 About the product INFORMATION This product is intended for domestic use only. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 18: About The Documentation

    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 19: Installer Reference Guide At A Glance

    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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 20: About The Box

    Prepare the path along which you want to bring the unit inside in advance. 4.2 Outdoor unit 4.2.1 To unpack the outdoor unit EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 21: To Remove The Accessories From The Outdoor Unit

    2 Remove the accessories at the bottom of the package. 1× 1× 1× 2× a Outdoor unit installation manual b Fluorinated greenhouse gases label EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 22: Indoor Unit

    Installation manual, operation manual, addendum book for optional equipment, quick installation guide, general safety precautions, boiler communication cable, reducer accessory set. b Connection pieces for the gas boiler EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

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

    4.4 Gas boiler 4.4.1 To unpack the gas boiler Before unpacking, move the gas boiler as close as possible to its installation position. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 24: To Remove The Accessories From The Gas Boiler

    Tear apart and throw away plastic packaging bags so that nobody, especially children, can play with them. Possible risk: suffocation. 4.4.2 To remove the accessories from the gas boiler 1 Remove the accessories. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 25 About the box a Mounting strip b Condensate trap c Installation and operation manual EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 26: About The Units And Options

    Explanation European split outdoor pair heat pump Low water temperature – ambient zone: −10~−20°C Refrigerant R410A Capacity class Model series Power supply EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 27: Identification Label: Indoor Unit

    Hybrid indoor unit HBH=Hydrobox heating only HBX=Hydrobox heating and cooling Capacity class Model series Power supply 5.2.3 Identification label: Gas boiler Location EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 28 SVGW number Unit detail Description ******-yymm****** Product code-Serial No. yy = year of production, mm = month of production Product Identification Number EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 29: Combining Units And Options

    It is recommended to install this option in colder regions with possible low ambient temperatures or heavy snowfall. For installation instructions, see the installation manual of the drain pan heater. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 30: Possible Options For The Indoor Unit

    RTRNETA can only be used in heating-only systems. For installation instructions, see the installation manual of the room thermostat and addendum book for optional equipment. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 31 PC. It gives the possibility to upload different language files to the user interface and indoor parameters to the indoor unit. For the available language files, contact your local dealer. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 32 A set of valves for the easy connection of the field piping. For the connection of the correct kit, see the combination table. For installation instructions, see the installation manual of the valve kit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 33: Possible Options For The Gas Boiler

    Kit for the conversion of 60/100 concentric flue gas connections to 80/125 concentric flue gas connections. For installation instructions, see the installation manual of the concentric connection kit. Other options EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 34 Wall bracket Ø100 EKFGP1292 Wall terminal Kit PP/GLV 60/100 EKFGP1293 Wall terminal kit low profile PP/GLV 60/100 EKFGP1294 Plume management kit 60 (UK only) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 35 25°-45° RAL 9011 EKFGT6305 Weather slate steep Pb/GLV 80/125 43°-47° EKFGT6306 Weather slate steep Pb/GLV 80/125 48°-52° EKFGT6307 Weather slate steep Pb/GLV 80/125 53°-57° EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 36 Support bracket top inox Ø100 EKFGP6346 Extension flex PP 100 L=10 m EKFGP6349 Extension flex PP 100 L=15 m EKFGP6347 Extension flex PP 100 L=25 m EKFGP6325 Connector flex-flex PP 100 EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 37 Extension Flex PP 80 L=10 m EKFGP6344 Extension Flex PP 80 L=15 m EKFGP6341 Extension Flex PP 80 L=25 m EKFGP6342 Extension Flex PP 80 L=50 m EKFGP6324 Connector-flex-flex PP 80 EKFGP6333 Spacer PP 80-100 EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 38: Possible Combinations Of Indoor Unit And Outdoor Unit

    5.3.4 Possible combinations of indoor unit and outdoor unit Outdoor unit Indoor unit EHYHBH05 EHYHBH08 EHYHBX08 EVLQ05CAV3 — — EVLQ08CAV3 — EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 39: Possible Combinations Of Indoor Unit And Domestic Hot Water Tank

    5.3.5 Possible combinations of indoor unit and domestic hot water tank Indoor unit Domestic hot water tank EKHWP300B + EKHWP500B EHYHBH05 EHYHBH08 EHYHBX08 EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 40: Preparation

    (suction of discharge air). This may result in: ▪ deterioration of the operational capacity; ▪ frequent frost acceleration in heating operation; EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 41 Install the outdoor unit away from direct sea winds. Example: Behind the building. If the outdoor unit is exposed to direct sea winds, install a windbreaker. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 42: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    NOT affect the unit. If lateral snowfall is possible, make sure that the heat exchanger coil is NOT affected by the snow. If necessary, install a snow cover or shed and a pedestal. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 43: Installation Site Requirements Of The Indoor Unit

    The indoor unit is designed for indoor installation only and for ambient temperatures ranging 5~35°C in cooling mode and 5~30°C in heating mode. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 44: Preparing Refrigerant Piping

    The unit is only to be used in a closed water system. Application in an open water circuit can lead to excessive corrosion of the water piping. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 45: Water Circuit Requirements

    Field supply components – Water pressure and temperature. Check that all components in the field piping can withstand the water pressure and water temperature. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 46 Zn-coated parts. Never use zinc coated parts in the water circuit. Because the internal water circuit of the unit uses copper piping, excessive corrosion may occur. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 47 EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 48: Formula To Calculate The Expansion Vessel Pre-Pressure

    95°C RAD1 RAD2 RAD3 a Outdoor unit b Indoor unit c Heat exchanger d Boiler e Bypass valve EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 49 0 m. Example in case of a radiator application: Maximum water volume and expansion vessel pre-pressure in case of 80°C EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 50: Changing The Pre-Pressure Of The Expansion Vessel

    Changing the pre-pressure of the expansion vessel should be done by releasing or increasing nitrogen pressure through the Schrader valve of the expansion vessel. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 51: To Check The Water Volume: Examples

    6.5 Preparing electrical wiring 6.5.1 About preparing electrical wiring INFORMATION Also read the precautions and requirements in the "1  General safety precautions" [  6]. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 52: About Preferential Kwh Rate Power Supply

    The wiring to the unit is different depending on whether the power supply is interrupted or not. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 53: Overview Of Electrical Connections Except External Actuators

    (e.g., closed contacts on white/blue days). Connect the indoor unit and gas boiler as follows: see illustration in column "Power supply is NOT interrupted" in the table above. a Normal power supply EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 54: Overview Of Electrical Connections For External And Internal Actuators

    Power supply gas boiler 2+GND Preferential kWh rate power supply (voltage free contact) Normal kWh rate power 6.3 A supply User interface User interface EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 55 (g) Cable section 1.5 mm ; maximum length: 50 m. NOTICE More technical specifications of the different connections are indicated on the inside of the indoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 56: Installation

    Do NOT leave the unit unattended when the service cover is removed. 7.2.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 57: To Open The Switch Box Cover Of The Indoor Unit

    7 Remove the switch box from the unit. 8 Hook the switch box to the side of the unit with the hooks foreseen on the switch box. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 58: To Open The Gas Boiler

    "7.2.4 To open the gas boiler" [  58]. 2 Pull the boiler controller unit forwards. The boiler controller will tip downwards to provide access. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 59: Mounting The Outdoor Unit

    (field supply) as follows: INFORMATION The maximum height of the upper protruding part of the bolts is 15 mm. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 60 If the unit is installed on brackets to the wall, it is recommended to use the EKFT008CA option kit and to install the unit as follows: EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 61 Installation (mm) a Maximum snowfall height b EKFT008CA option kit EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 62: To Install The Outdoor Unit

    ▪ Avoid drain water flowing over the footpath, so that it does NOT become slippery in case of ambient freezing temperatures. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 63: To Prevent The Outdoor Unit From Falling Over

    1 Prepare 2 cables as indicated in the following illustration (field supply). 2 Place the 2 cables over the outdoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 64: Mounting The Indoor Unit

    7.4.3 To install the indoor unit 1 Put the installation pattern (see box) on the wall and follow the steps as shown below. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 65 You can additionally fix the bottom side of the unit with 2 M8 bolts. 6 The unit is mounted to the wall. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 66: Mounting The Gas Boiler

    (left hand on the bottom and right hand on the top). 5 Tilt the top of the unit at the position of the indoor unit mounting bracket. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 67: To Install The Condensate Trap

    2 Fill the condensate trap with water. 3 Slide the condensate trap as far as possible upwards onto the condensate drain connector below the gas boiler. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 68 It is recommended that any external condensate pipe is insulated and increased to Ø32 mm in order to prevent the condensate from freezing. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 69: Condensate Pipe Work

    (field supply). EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 70: External Connections

    Connecting the refrigerant piping to the outdoor unit ▪ Connecting the refrigerant piping to the indoor unit ▪ Insulating the refrigerant piping EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 71: Precautions When Connecting The Refrigerant Piping

    Installation period Protection method Outdoor unit >1 month Pinch the pipe <1 month Pinch or tape the pipe Indoor unit Regardless of the period EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 72: Guidelines When Connecting The Refrigerant Piping

    1 Cut the pipe end with a pipe cutter. 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 73: To Braze The Pipe End

    Manual valve e Pressure-reducing valve f Nitrogen ▪ Do NOT use anti-oxidants when brazing pipe joints. Residue can clog pipes and break equipment. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 74: Using The Stop Valve And Service Port

    2 Insert a hexagon wrench (liquid side: 4  mm, gas side: 6  mm) into the valve stem and turn the valve stem: EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 75: To Connect The Refrigerant Piping To The Outdoor Unit

    Service port 2 Connect the gas refrigerant connection from the indoor unit to the gas stop valve of the outdoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

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

    Before checking the refrigerant piping Make sure the refrigerant piping is connected between the outdoor unit and the indoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 77: Precautions When Checking The Refrigerant Piping

    1 Charge the system with nitrogen gas up to a gauge pressure of at least 200 kPa (2 bar). It is recommended to pressurize to 3000 kPa (30 bar) in order to detect small leaks. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 78: To Perform Vacuum Drying

    NOT increase. This might be caused by e.g. the closed state of the expansion valve in the outdoor unit circuit, but does NOT present any problem for correct operation of the unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 79: Charging Refrigerant

    1 Determining how much refrigerant to charge. 2 Charging refrigerant. 3 Filling in the fluorinated greenhouse gases label, and fixing it to the inside of the outdoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 80: Precautions When Charging Refrigerant

    "14.2 To pump down" [  220] for more details. 7.9.6 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows: EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 81: Connecting Water Piping

    7.10.2 Precautions when connecting the water piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 82: Connecting The Water Piping Of The Indoor Unit

    10 bar (= 1 MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 83: Connecting The Water Piping Of The Gas Boiler

    2 Install the straight brass fitting connections so that they perfectly match the connection of both modules. 3 Tighten the straight brass fitting connections. a Outlet space heating b Inlet space heating EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 84: To Fill The Space Heating Circuit

    (with a minimum of 0.5 bar). 6 Purge air from the water circuit as much as possible. 7 Disconnect the water supply hose from the drain point. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 85: To Fill The Domestic Water Circuit Of The Gas Boiler

    When the drain pan is installed, make sure to insulate the water piping up to the drain pan to avoid condensation. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 86: Connecting The Electrical Wiring

    Connecting the domestic hot water pump. Connecting the alarm output. Connecting the space cooling/heating ON/OFF output. Connecting the power consumption digital inputs. Connecting the safety thermostat. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 87: Precautions When Connecting The Electrical Wiring

    Screw c Flat washer Stranded conductor wire with round crimp-style terminal a Terminal b Screw c Flat washer Allowed NOT allowed EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 88: To Connect The Electrical Wiring To The Outdoor Unit

    7.11.5 To connect the electrical wiring to the indoor unit It is recommended to install all electrical wiring to the hydro box before installing the boiler. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 89 3 Fix the cable with cable ties to the cable tie mountings to ensure strain relief and to make sure that it does NOT come in contact with the piping and sharp edges. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 90: To Connect The Main Power Supply Of The Indoor Unit

    In case of normal kWh rate power supply 1 2 3 1 2 3 Legend: see illustration below. In case of preferential kWh rate power supply EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 91: To Connect The Main Power Supply Of The Gas Boiler

    Result: The gas boiler performs a test. appears on the service display. After the test, appears on the service display (wait mode). The pressure in bar is shown on the main display. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 92: To Connect The Communication Cable Between Gas Boiler And Indoor Unit

    4 Put the (larger) boiler connector through the knockout hole. Fix the cable in the switch box by routing it behind the pre-mounted wires. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 93 7 Open the switch box cover of the indoor unit. 8 Plug the indoor unit connector into X39A of the indoor unit PCB. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 94: To Connect The User Interface

    Connect the user interface cable to the indoor unit. Fix the cable with cable ties to the cable tie mountings. a Main user interface b Optional user interface EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 95: To Connect The Shut-Off Valve

    For more information, see the installer reference guide. 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 96: To Connect The Electrical Meter

    1 Connect the electrical meters cable to the appropriate terminals as shown in the illustration below. 2 Fix the cable with cable ties to the cable tie mountings. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 97: To Connect The Gas Meter

    7.11.14 To connect the alarm output 1 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 98: To Connect The Space Cooling/Heating On/Off Output

    7.11.16 To connect the power consumption digital inputs 1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 99: To Connect The Safety Thermostat (Normally Closed Contact)

    1 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. 2 Fix the cable with cable ties to the cable tie mountings. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 100: Connecting The Gas Piping

    4 Check all parts for gas leaks on a pressure of maximum 50  mbar (500 mm H O). There may be no stress on the gas supply connection. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 101: Connecting The Boiler To The Flue Gas System

    7.13.1 To change the gas boiler to 80/125 concentric connection The concentric connection can be changed from Ø60/100 to Ø80/125 by an adapter set. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 102: To Change The 60/100 Concentric Connection To A Dual Pipe Connection

    Make sure that the connections are not mixed. 6 Check the connection of the internal flue pipe and the condensate collector. Make sure it is properly connected. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 103: Calculate The Total Piping Length

    Equivalent length for dual pipe installation Length (m) R/D=1 Bend 90° 2 m Bend 45° 1 m R/D=0.5 Elbow 90° 4 m Elbow 45° 2 m EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 104: Appliance Categories And Pipe Lengths

    Total piping length = sum of the straight pipe lengths + sum of the equivalent pipe length of bends/elbows. 7.13.4 Appliance categories and pipe lengths Following installation methods are supported by the manufacturer. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 105 Air supply from existing duct. and the duct. Flue gas discharge via the roof. Air supply and flue gas discharge are in the same pressure zone. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 106 L2. For example: if the length of L1 is 2 m, L2 can maximally be 8 m long. L2=–1.8×L1+11.8 Multi-boiler installation INFORMATION All piping lengths in the tables below are maximum equivalent piping lengths. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 107 Special remark regarding C : See the table below for the minimum diameters of the combined gas exhaust system. Number of units Minimum Ø EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 108: Applicable Materials

    Gas exhaust/air intake parts can be bought from a third party. All parts purchased from an external supplier MUST comply with EN14471. b NOT allowed. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 109: Flue Pipe Position

    From vertical drain pipes and soil pipe From internal or external corners Above ground, roof or balcony level From a surface facing a terminal EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 110: Insulation Of The Gas Exhaust And Air Intake

    The 60/100 mm horizontal flue system may be extended up to a maximum length as specified in the table indicating the maximum pipe lengths. Calculate the equivalent length according to the specifications in this manual. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 111: Fitting A Vertical Flue System

    The maximum length of the horizontal flue including the terminal but excluding the initial elbow from the boiler and 500 mm vertical condensing tube is 7 m. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 112: Flues In Voids

    To allow visual inspection, without reliance on devices such as endoscopes, cameras and mirrors, inspection hatches must be provided along the entire length of the flue. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 113: Flue Gas Materials (C63) Available On The Market

    (+0.3 / –0.7) (+2 / –0) (+0.3 / –0.7) (+2 / –0) WARNING Flue materials of different markings must NOT be combined. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 114: About Securing The Flue System

    ▪ Every system MUST contain at least 1 bracket. ▪ Position the first clamp at a maximum of 500 mm from the gasboiler. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 115: Finishing The Outdoor Unit Installation

    It is recommended that the refrigerant piping between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 116: To Close The Outdoor Unit

    7.16 Finishing the gas boiler installation 7.16.1 To perform an air purge on the gas supply 1 Turn once the screw counterclockwise. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 117: To Close The Gas Boiler

    2 Tilt the bottom side of the front panel towards the gas boiler. 3 Screw both screws of the cover. 4 Close the display cover. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 118: To Install The Cover Plate

    Installation 7.16.3 To install the cover plate The boiler cover plate is an optional product. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 119: Configuration

    Accessing settings via the code in the overview Code settings. For example: [C-07] See also: ▪ "To access the installer settings" [  120] ▪ "8.1.5 Menu structure: Overview installer settings" [  169] EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 120 > Information > User permission level. 2 Press for more than 4 seconds. Result: Your user permission level is now Installer. The home pages display . EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 121 Overview settings Scroll Confirm Adjust Result: The value to be modified is now highlighted. 4 Modify the value by using the button. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 122 Data difference detected. Please select action: Send data Adjust Confirm 4 To make the data equal on both user interfaces, select the required action: EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 123 1 At power ON and as long as the system layout was not confirmed yet, select your preferred language. Language Select the desired language Confirm Adjust 2 Set the current date and time. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 124: Basic Configuration

    The system can heat up or cool down a space. Depending on the type of application, the space heating/cooling settings must be made accordingly. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 125 In room. ▪ In room (default): this user interface acts as room thermostat. The other user interface is automatically set to At unit EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 126 ▪ a: Add LWT zone ▪ b: Main LWT zone ▪ c: Mixing station EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 127 Space heating/cooling control (user interface) b: OFF c: On d: Pump operation continued >> EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 128 Space heating/cooling control (user interface) b: OFF c: On d: Heating demand (by ext RT or RT) e: Pump operation EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 129 What kind of domestic hot water tank is installed? ▪ 4 (Type 5). EKHWP. ▪ 6 (Type 7) Third-party tank. Range: 0~6. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 130 Domestic hot water pump installed for instant hot water a Indoor unit b Hot water connection on boiler c Domestic hot water pump (field supply) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 131 (X2M/1 and 2). Select this value in case of connection with the wired (EKRTWA) or wireless (EKRTR1) room thermostat. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 132 1 (Yes): Installed. The domestic hot water tank can –besides by the boiler– also be heated by thermal solar panels. Set this value if thermal solar panels are installed. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 133 0 (No)(default): NOT installed ▪ 1: Installed (0.1 pulse/kWh) ▪ 2: Installed (1 pulse/kWh) ▪ 3: Installed (10 pulse/kWh) ▪ 4: Installed (100 pulse/kWh) ▪ 5: Installed (1000 pulse/kWh) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 134 The basic required settings in order to configure the space heating/cooling of your system are described in this chapter. The weather-dependent installer settings define the parameters for the weather-dependent operation of the unit. When EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 135 Remark: This value can only be set in leaving water temperature control. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 136 [1‑07] [1‑08] [1‑09] [1-08] [1-09] [1-06] [1-07] ▪ : Target leaving water temperature (main) ▪ : Outdoor temperature continued >> EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 137 Weather dep. (default): The desired leaving water temperature is: weather-dependent (i.e. depends on the outdoor ambient temperature) fixed in time (i.e., NOT scheduled) continued >> EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 138 Set weather-dependent heating: [0‑01] [0‑02] [0-01] [0‑03] [0-00] [0-03] [0-02] ▪ Target leaving water temperature (additional) ▪ : Outdoor temperature continued >> EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 139 Only for EHYHBX08. Set weather- dependent cooling: [0‑05] [0‑06] [0‑07] [0-05] [0-04] [0-07] [0-06] ▪ Target leaving water temperature (additional) ▪ : Outdoor temperature continued >> EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 140 For EHYHBH05: 13 l/min (default) ▪ For EHYHBH/X08: 15 l/min (default) The default values have been set to optimise comfort and performance. Take care when changing them. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 141 ▪ Yes (default): enabled. Note: The desired leaving water temperature can only be read out on the user interface EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 142 During the quick heat up function, the setpoint of the gas boiler will be the maximum heating setpoint: [9‑00]. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 143 During disinfection of the domestic hot water tank, the DHW  temperature can exceed this maximum temperature. INFORMATION Limit the maximum hot water temperature according to the applicable legislation. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 144: Advanced Configuration/Optimisation

    Code Description Preset leaving water temperature for the main leaving water temperature zone in case of NOT weather dependent EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 145 Example: Set the minimum leaving water temperature to 28°C to avoid NOT to be able to heat up the room: leaving water temperatures MUST be sufficiently higher than the room temperatures (in heating). EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 146 This overshoot temperature applies to the heat pump leaving water temperature. Note that when the gas boiler is operating, there can be a 5°C overshoot over the desired boiler leaving water temperature. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 147 Code Description [1-04] Weather dependent cooling of the main leaving water temperature zone is… ▪ 0 (disabled) ▪ 1 (enabled) (default) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 148 [ 9-0C ] a Room temperature b Actual room temperature EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 149 + LWT add), room frost protection –if enabled– will remain active. INFORMATION If a U4 error occurs, room frost protection is NOT guaranteed. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 150 ON on the user interface, and the auto emergency setting ([A.6.C]) is set to "1". Additionally, limited frost protection by the unit is possible: EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 151 4°C, then the unit will supply leaving water to the heat emitters to heat up the room again, and the leaving water temperature setpoint will be lowered. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 152 Space heating OFF temp: When the averaged outdoor temperature raises above this value, space heating is turned OFF to avoid overheating. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 153 Guard timer to prevent too frequent changing from heating to cooling and vice versa. Changeover settings related to the outdoor temperature (ONLY when automatic is selected): EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 154 NOT been reached. Only program a storage stop when tank heating is absolutely undesirable. Code Description [7.4.3.1] [6-0A] 30°C~[6‑0E]°C (default: 60°C) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 155 Note: When the displayed tank temperature is weather dependent, it cannot be adjusted on the user interface. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 156 The disinfection function settings MUST be configured by the installer according to the applicable legislation. CAUTION Make sure to activate the disinfection function when a third-party tank is installed. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 157 Be sure that the disinfection function start time [A.4.4.3] with defined duration [A.4.4.5] is NOT interrupted by possible domestic hot water demand. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 158 However, to maximise the energy output of the heat pump, it is possible to prevent the gas boiler from operating EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 159 [5‑03] Space heating priority temperature. Defines the outdoor temperature which below the backup heater will assist during domestic hot water heating. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 160 (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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 161 The final decision to allow power interruption of the outdoor unit during standstill depends on the ambient temperature, compressor conditions and minimum internal timers. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 162 [A.6.3.2] [4-09] Type: ▪ 0 (Current): The limitation values are set in ▪ 1 (Power)(default): The limitation values are set in kW. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 163 [A.6.4] [1-0A] Outdoor average timer: ▪ 0: No averaging ▪ 1: 12 hours (default) ▪ 2: 24 hours ▪ 3: 48 hours ▪ 4: 72 hours EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 164 This functionality is only valid in specific conditions where it is preferable to keep the pump active when T <4°C (pump will be activated for 10 minutes and deactivated after 10 minutes). Daikin shall NOT be held liable for any damage resulting this functionality. Code Description [F‑09]...
  • Page 165 The maximum values depend on the unit type: [9-0D]=0 [9-0D]=5 a (kPa) a (kPa) b (l/min) b (l/min) [9-0D]=6 [9-0D]=7 a (kPa) a (kPa) b (l/min) b (l/min) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 166 Configuration [9-0D]=8 a (kPa) b (l/min) a External static pressure b Water flow rate EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 167: Menu Structure: Overview User Settings

    DHW temp Quiet mode DHW pump Elec price [7.4] Preset values Room temperature LWT main Tank temperature Quiet level Elec price Fuel price EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 168 [7.7.2] Additional Set weather-dependent heating Set weather-dependent cooling INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 169: Menu Structure: Overview Installer Settings

    UFH screed dryout Air purge Actuator test run INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 170: Gas Boiler

    If there is no need for immediate hot water delivery, the domestic hot water comfort function can be turned off. To reset the gas boiler INFORMATION Resetting is only possible when an error occurs. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 171 ▪ Press the button to load the default settings of the gas boiler. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 172 Maximum supply temperature 30°C~90°C 90°C Do NOT modify this setting on of the heat curve the boiler. Use the user interface instead. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 173 23%~50% Adjustment range 23~50% (40=propane). (not applicable for It is recommended not to Switzerland) modify this setting in case of natural gas. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 174 Number of eco days. 1~10 Number of eco days. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 175 3 Remove the front panel from the appliance. 4 Unscrew the coupling (a) above the gas valve and twist the gas mixing tube towards the rear (b). EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 176 The gas boiler is configured for operation with gas type G20 (20 mbar). However, if the gas type present is G25 (25  mbar), the gas boiler can still be operated without modification. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 177 Natural gas Natural gas Propane P Propane P power G25 (in Belgium) (30/50 mbar) (37 mbar) Maximum value 10.8 Minimum value EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 178 2 Turn the screw (a) to increase (clockwise) or decrease (counterclockwise) the percentage. See the table below for the desired value. a Adjusting screw with cover EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 179 6 Press and simultaneously to exit the test program. 7 Put the front panel back in its place. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 180: Operation

    EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 181: Flow Resistance Graph For Appliance Domestic Hot Water Circuit

    Pump overrun of space heating After each space heating operation, the pump continues to run. This function is controlled by the indoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 182 The space heating supply temperature must be set on the user interface of the hybrid module. See the user reference guide for more details. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 183: Commissioning

    This phenomenon is caused by the compressor, that needs a continuous run time of 50 hours before reaching smooth operation and stable power consumption. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 184: Checklist Before Commissioning

    There are NO refrigerant leaks. The refrigerant pipes (gas and liquid) are thermally insulated. The correct pipe size is installed and the pipes are properly insulated. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 185: Checklist During Commissioning

    > Information > Sensor information > Flow rate to check the flow rate. During pump test run operation, the unit can operate below this minimum required flow rate. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 186: Air Purge Function

    During air purge function, pump speed limitation [9‑0D] is NOT applicable. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 187 8 Use the and buttons to set the desired position of the 3-way valve. Result: SHC or Tank 9 Set the desired position of the bypass valve. Use the and buttons to scroll to Bypass. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 188: To Perform A Test Run

    (heating/cooling mode) and tank temperature (domestic hot water mode). To monitor the temperature, go to [A.6] and select the information you want to check. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 189: To Perform An Actuator Test Run

    The setpoint during a boiler test run is 40°C. Keep in mind the 5°C overshoot that is possible during boiler operation, especially in combination with floor heating loops. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 190: Underfloor Heating Screed Dryout

    The installer can program up to 20 steps. For each step he needs to enter: 1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 191 Result: The underfloor heating screed dryout starts and following screen will be shown. It stops automatically when done. To stop it manually, press , select OK and press EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 192: To Perform A Gas Pressure Test

    6 Modify and restart the execution of the program. 10.4.6 To perform a gas pressure test 1 Connect a suitable gauge on the gas valve. Static pressure MUST be 20 mbar. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 193: To Perform A Test Run On The Gas Boiler

    Burner ON, maximum and (1×) space heating power setting Burner ON, maximum and (2×) domestic hot water setting Stop test program Actual situation EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 194 Commissioning NOTICE If an 81‑04 error occurs, then do NOT perform a test run on the gas boiler. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 195: 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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 196: Maintenance And Service

    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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 197: Checklist For Yearly Maintenance Of The Indoor Unit

    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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 198: To Disassemble The Gas Boiler

    5 Wait until the appliance has cooled down. 6 Unscrew the coupling nut at the base of the flue pipe by turning counterclockwise. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 199 8 Pull the bottom of the pipe forwards and remove the pipe downwards by turning the pipe alternately clockwise and counterclockwise. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 200 9 Lift the condensate drain pan on the left-hand side from the connection to the condensate trap. 10 Turn it to the right with the condensate trap connection over the edge of the base tray. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 201: To Clean The Inside Of The Gas Boiler

    1 Clean the heat exchanger from top to bottom with a plastic brush or compressed air. 2 Clean the underside of the heat exchanger. 3 Clean the condensate drain pan with water. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 202: To Assemble The Gas Boiler

    Make sure in doing this that the back of the condensate drain pan comes to rest on the lug of the back of the base tray. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 203 17 Fit the casing, tighten the 2 screws on the left and right side of the display. 18 Close the display cover. 19 Check the heating and hot water supply. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 204: Troubleshooting

    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. DANGER: RISK OF BURNING/SCALDING EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 205: Solving Problems Based On Symptoms

    Make sure that the water volume in the too low installation is above the minimum required value (see "6.4.3 To check the water volume and flow rate" [  48]). EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 206: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

     50]). 13.3.4 Symptom: The pressure relief valve opens Possible causes Corrective action The expansion vessel is broken Replace the expansion vessel. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 207: Symptom: The Water Pressure Relief Valve Leaks

    [A.5.2.2] > Installer settings > sources > Boiler > Heat Equilibrium temp. OR ▪ [A.8] > Installer settings > Overview settings [5‑01] EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 208: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    Type > Scheduled only is selected, it is recommended to program a Storage eco 3 hours before the scheduled start-up of the disinfection function to preheat the tank. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 209: Symptom: Boiler Abnormality Detection (Hj-11 Error)

    Clean the fan. Gas valve faulty. ▪ Replace the gas valve. ▪ Re-adjust the gas valve, see "To check the CO₂ setting" [  177]. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 210: Symptom: The Burner Ignites Noisily

    S1 or S2 faulty. codes of the gas boiler" [  218]. Burner does NOT ignite. "13.3.11 Symptom: The burner does NOT ignite" [  209]. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 211: Symptom: The Power Is Reduced

    Check the display of the gas boiler for more information. The indoor unit has an error code. Check for possible errors on the indoor unit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 212: Solving Problems Based On Error Codes

    Returning water temperature sensor problem. Please contact your dealer. Loosehanging tank temperature sensor Leaving water temperature sensor problem. Please contact your dealer. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 213 EEPROM reading error. Backup heater overheated. Power reset required. Please contact your dealer. Tank disinfection function completed correctly. Too long DHW heat-up time required. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 214 Bypass valve turning error Please contact your dealer. Under floor heating screed dryout function not completed correctly. Indoor/outdoor unit communication problem. User interface communication problem. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 215 Check the domestic hot water circuit. The water flow problems mainly occurred during space heating operation. Check the space heating circuit. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 216 Please contact your dealer. OU: Compressor startup defect. Please contact your dealer. OU: Malfunction of outdoor unit fan motor. Please contact your dealer. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 217 Please contact your dealer. OU: Malfunction of discharge pipe thermistor. Please contact your dealer. OU: Malfunction of heat exchanger thermistor. Please contact your dealer. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 218 Following table shows a list of error codes and the possible solutions. Error code Cause Possible solution 10, 11, 12, Sensor fault S1 ▪ Check wiring 13, 14 ▪ Replace S1 EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 219 Wiring between fan and casing ▪ Check wiring for poor wire contact ▪ Replace fan 29, 30 Gas valve relay fault Replace boiler controller EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 220: Disposal

    4 Check on the manifold if the vacuum is reached. 5 After 2-3 minutes, close the gas stop valve and stop forced cooling. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 221: To Start And Stop Forced Cooling

    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. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 222: Technical Data

    Technical data 15 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). 15.1 Piping diagram: Outdoor unit...

  • Page 223: Piping Diagram: Indoor Unit

    18 R3T – Heat exchanger liquid pipe thermistor 19 R4T – Inlet water thermistor 20 Screw connection (only for EHYHBH05+EHYHBH08) Screw connection Quick coupling Brazed connection Flare connection EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 224: Wiring Diagram: Outdoor Unit

    Earth leakage circuit breaker Overload protector Thermistor (discharge) Thermistor (heat exchanger) Thermistor (air) S1NPH Pressure sensor S1PH High pressure switch S2~S503 Connector Surge arrestor EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 225: Wiring Diagram: Indoor Unit

    Notes to go through before starting the Notes to go through before starting the unit unit Indoor/outdoor communication Field wiring terminal for AC Field wiring terminal for DC EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 226 Position in switch box English Translation Position in switch box Position in switch box Legend Main PCB (hydrobox) User interface PCB On/OFF thermostat EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 227 Gas meter pulse input Safety thermostat S6S~S9S Digital power limitation inputs SS1 (A4P) Selector switch TR1, TR2 Power supply transformer Terminal strip Connector EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 228 Normally open Safety thermostat contact: 16 V DC Safety thermostat contact: 16 V DC detection (voltage supplied by PCB) detection (voltage supplied by PCB) EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 229 Only for heat pump convector Only for heat pump convector Only for wired thermostat Only for wired thermostat Only for wireless thermostat Only for wireless thermostat EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 230 4 core Heat pump part Gas boiler part 3 core unit power supply: 230 V + earth X2: 2-4-earth Gas boiler 3D082242-1A EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 231: Wiring Diagram: Gas Boiler

    X1 Gas valve and ignition electrode X2 Main power supply (2=L (BRN), 4=N (BLU)) X3 Power supply fan (230 V) X5 Boiler communication cable X7 Sensor connection EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 232: Esp Curve: Indoor Unit

    Note: Selecting a flow outside the area of operation can cause damage or malfunction of the unit. Water quality MUST be according to EN directive EC98/83EC. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 233: Technical Specifications: Gas Boiler

    Maximum space heating water temperature 90°C Nominal load (upper value) Q 8.2~30.0 kW Nominal load (lower value) Q 7.6~27.0 kW Output at 80/60°C (P 7.5~26.6 kW Nominal output 8.2~26.6 kW EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 234 Water side heat exchanger Aluminium, copper Space heating water circuit Space heating piping connections Ø22 mm Piping material Safety valve See indoor unit manual Manometer Digital EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 235: Energy-Related Products Specifications

    EHYKOMB33AA* Seasonal space heating energy efficiency class — — Heat rated output Prated Annual energy consumption Seasonal space heating energy efficiency η EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 236: Appliance Category And Supply Pressure

    Any modifications to the gas valve MUST be performed by a certified representative of the manufacturer. For more information, contact your dealer. EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 237 — G31 (37 mbar, 2H3P 50 mbar) Romania G20 (20 mbar) — G31 (30 mbar) 2H3P Turkey G20 (20 mbar) — — Ukraine G20 (20 mbar) — — EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 238 Local Authority Building Control (LABC) either directly or through a Competent Persons Scheme. A Building Regulations Compliance will then be issued to the customer. www.centralheating.co.uk www.centralheating.co.uk EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...
  • Page 239 Competent Persons Scheme. A Building Regulations Compliance will then be issued to the customer. © Heating and Hotwater Industry Council (HHIC) www.centralheating.co.uk EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1F – 2020.10...

  • Page 240: 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 241: Field Settings Table

    Field settings table ID66F3 [6.8.2] = ..Applicable indoor units *HYHBH05AAV3 *HYHBH08AAV3 *HYHBX08AAV3 *HYHBH05AFV3 *HYHBH08AFV3 *HYHBX08AFV3 Notes 4P353731-1H - 2021.02...
  • Page 242 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value User settings └─ Preset values └─ Room temperature 7.4.1.1 Comfort (heating) [3-07]~[3-06], step: A.3.2.4 21°C 7.4.1.2 Eco (heating) [3-07]~[3-06], step: A.3.2.4 19°C 7.4.1.3 Comfort (cooling)
  • Page 243 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.2.1.8 [7-02] Number of LWT zones 0: 1 LWT zone 1: 2 LWT zones A.2.1.9 [F-0D] Pump operation mode 0: Continuous 1: Sample 2: Request...
  • Page 244 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.4.1 [6-0D] 0: Reheat only 1: Reheat + sched. 2: Scheduled only └─ Disinfection A.4.4.1 [2-01] Disinfection 0: No 1: Yes A.4.4.2 [2-00]...
  • Page 245 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [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. for DHW WD curve. 45~[6-0E]°C, step: 1°C 60°C [0-0D]...
  • Page 246 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-06] What is the requested limit for DI2? 0~50 A, step: 1 A 50 A [5-07] What is the requested limit for DI3? 0~50 A, step: 1 A 50 A [5-08]...
  • Page 247 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-0E] 0~8,step:1 [A-00] [A-01] [A-02] [A-03] [A-04] [B-00] [B-01] [B-02] [B-03] [B-04] [C-00] Domestic heating water priority. 0: Solar priority 1: Heat pump priority [C-01] [C-02]...
  • Page 248 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [F-04] [F-05] [F-06] [F-09] Pump operation during flow abnormality. 0: Disabled 1: Enabled [F-0A] [F-0B] Close shut-off valve during thermo OFF? 0: No 1: Yes [F-0C]...
  • Page 252 4P355634-1F 2020.10 Verantwortung für Energie und Umwelt...

This manual is also suitable for:

Altherma ehyhbh05afAltherma ehyhbh/x08afAltherma ehykomb33aa

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