Daikin Altherma EHYHBH05A Series Installer's Reference Manual
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Daikin Altherma EHYHBH05A Series Installer's Reference Manual

Hybrid heat pump
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EVLQ05+08CA
EHYHBH05A▲
EHYHBH/X08A▲
EHYKOMB33AA
▲= A, B, C, ..., Z
Installer reference guide
Daikin Altherma hybrid heat pump

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Summary of Contents for Daikin Altherma EHYHBH05A Series

  • Page 1 Installer reference guide Daikin Altherma hybrid heat pump EVLQ05+08CA EHYHBH05A▲ EHYHBH/X08A▲ EHYKOMB33AA ▲= A, B, C, …, Z...

  • Page 2: Table Of Contents

    To prevent the outdoor unit from falling over ....................61 Mounting the indoor unit ............................... 62 7.4.1 About mounting the indoor unit........................62 Installer reference guide EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 3 8.7.1 To connect the gas pipe ..........................108 8.7.2 To perform an air purge on the gas supply....................108 9 Electrical installation EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 4 Symptom: The unit is NOT heating or cooling as expected................216 15.3.2 Symptom: The compressor does NOT start (space heating or domestic water heating) ......217 Installer reference guide EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 5 General ................................245 17.7.2 Energy-related products specifications ......................247 17.7.3 Appliance category and supply pressure ....................... 248 18 Glossary 19 Field settings table EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 6: About The Product

    ▪ gas boiler module. These modules MUST always be installed and used together. a Heat pump module b Gas boiler module EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 7 About the product INFORMATION This product is intended for domestic use only. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 8: About This Document

    The original documentation is written in English. All other languages are translations. Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required).
  • Page 9 For more information, see the installer and user reference guide. The unit contains rotating parts. Be careful when servicing or inspecting the unit. Symbols used in the documentation: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 10: Installer Reference Guide At A Glance

    What to do in case of problems Disposal How to dispose of the system Technical data Specifications of the system Glossary Definition of terms EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 11 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 12: General Safety Precautions

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

  • Page 13: Installation Site

    In places where there is machinery that emits electromagnetic waves. Electromagnetic waves may disturb the control system, and cause malfunction of the equipment. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 14: Refrigerant - In Case Of R410A Or R32

    Possible consequence: Self-combustion and explosion of the compressor because of oxygen going into the operating compressor. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 15 If the valve is NOT closed immediately, remaining pressure might charge additional refrigerant. Possible consequence: Incorrect refrigerant amount. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 16: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 17 Use an appropriate screwdriver for tightening the terminal screws. A screwdriver with a small head will damage the head and make proper tightening impossible. ▪ Over-tightening the terminal screws may break them. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 18: Gas

    NOT strike matches or smoke, ▪ put out naked flames, ▪ open doors and windows immediately, ▪ keep people away from the affected area. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 19: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 20 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 21: Specific Installer Safety Instructions

    DANGER: RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed. DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 22 Do NOT mix any components, materials or ways of coupling from different manufacturers. CAUTION Read the installation manuals of the field supplied parts. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 23 ▪ NEVER install a drier to this R410A unit to guarantee its lifetime. The drying material may dissolve and damage the system. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 24 All components procured on-site and all electrical construction MUST comply with the applicable legislation. WARNING ALWAYS use multicore cable for power supply cables. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 25 When the CO percentage deviates from the values in the table above, please contact your local service department. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 26 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. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 27 ▪ Use a separate recovery system so that the unit's compressor does NOT have to operate. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 28: About The Box

    To unpack the gas boiler ............................5.3.2 To remove the accessories from the gas boiler ....................5.1 Outdoor unit 5.1.1 To unpack the outdoor unit EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 29: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 30: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 31: To Remove The Accessories From The Indoor Unit

    5.3 Gas boiler 5.3.1 To unpack the gas boiler Before unpacking, move the gas boiler as close as possible to its installation position. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 32: 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. 5.3.2 To remove the accessories from the gas boiler 1 Remove the accessories. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 33 About the box a Mounting strip b Condensate trap c Installation and operation manual EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 34: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 35: Identification Label: Indoor Unit

    Hybrid indoor unit HBX=Hydrobox heating and cooling HBH=Hydrobox heating only Capacity class Model series Power supply 6.1.3 Identification label: Gas boiler Location EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 36 SVGW number Unit detail Description ******-yymm****** Product code-Serial No. yy = year of production, mm = month of production Product Identification Number EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 37: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 38: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 39 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 40 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 41: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 42 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 43 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 44 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 45 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 46: Possible Combinations Of Indoor Unit And Outdoor Unit

    6.2.4 Possible combinations of indoor unit and outdoor unit Outdoor unit Indoor unit EHYHBH05 EHYHBH08 EHYHBX08 EVLQ05CAV3 — — EVLQ08CAV3 — EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 47: Possible Combinations Of Indoor Unit And Domestic Hot Water Tank

    6.2.5 Possible combinations of indoor unit and domestic hot water tank Indoor unit Domestic hot water tank EKHWP300B + EKHWP500B EHYHBH05 EHYHBH08 EHYHBX08 EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 48: Unit Installation

    Do NOT install the unit in places often used as work place. In case of construction works (e.g. grinding works) where a lot of dust is created, the unit MUST be covered. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 49: Installation Site Requirements Of The Outdoor Unit

    NOT directly exposed to the wind. a Baffle plate b Prevailing wind direction c Air outlet Do NOT install the unit in the following places: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

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

    7.1.2 Additional installation site requirements of the outdoor unit in cold climates Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 51: Installation Site Requirements Of The Indoor Unit

    (for installations with domestic hot water tank) Piping diameter 0.75". ▪ Mind the following spacing installation guidelines: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 52: Opening And Closing The Units

    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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 53: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 54: To Open The Gas Boiler

    "7.2.4 To open the gas boiler" [  54]. 2 Pull the boiler controller unit forwards. The boiler controller will tip downwards to provide access. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 55: To Close The Outdoor Unit

    7.2.8 To close the gas boiler 1 Hook the top of the front panel into the top of the gas boiler. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 56: To Install The Gas Boiler Cover Plate

    7.3.1 About mounting the outdoor unit When You have to mount the outdoor and indoor unit before you can connect the refrigerant and water piping. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 57: Precautions When Mounting The Outdoor Unit

    In this case, it is recommended to construct a pedestal, and on this pedestal install the EKFT008CA option kit. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 58 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: (mm) a Maximum snowfall height b EKFT008CA option kit EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 59: To Install The Outdoor Unit

    Air outlet NOTICE The pedestal MUST be aligned with the backside of the U‑beam. 3 Remove the protective cardboard and instruction sheet. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 60: To Provide Drainage

    An additional drain pan kit (EKDP008CA) can be used to gather the drain water. The drain pan kit consists of: a Drain pan b U-beams EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 61: To Prevent The Outdoor Unit From Falling Over

    3 Insert a rubber sheet between the cables and the outdoor unit to prevent the cables from scratching the paint (field supply). 4 Attach the ends of the cables. 5 Tighten the cables. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 62: Mounting The Indoor Unit

    1 Put the installation pattern (see box) on the wall and follow the steps as shown below. 2 Fix the wall bracket to the wall with 2 M8 bolts. 2× 3 Lift the unit. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 63: Mounting The Gas Boiler

    Removing the top plate of the indoor unit makes it easier to install the gas boiler. 7.5.1 To install the gas boiler 1 Lift the unit from the package. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 64 5 Tilt the top of the unit at the position of the indoor unit mounting bracket. 6 Slide the boiler downwards to fix the boiler bracket onto the indoor unit mounting bracket. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 65: To Install The Condensate Trap

    4 Connect the flexible tube (where applicable with the overflow pipe from the pressure relief valve) to the drain via an open connection. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 66: Connecting The Boiler To The Flue Gas System

    The gas boiler is delivered with a 60/100 concentric flue gas/air intake connection. Fit the concentric pipe carefully in the adapter. The built-in gaskets ensure there is an air tight seal. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 67: To Change The Gas Boiler To 80/125 Concentric Connection

    The integral sealing ring ensures an airtight connection. 5 Check the connection of the internal flue pipe and the condensate collector. Make sure it is properly connected. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 68: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 69: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 70: Appliance Categories And Pipe Lengths

    Total piping length = sum of the straight pipe lengths + sum of the equivalent pipe length of bends/elbows. 7.6.4 Appliance categories and pipe lengths Following installation methods are supported by the manufacturer. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 71 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 72 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 73 Special remark regarding C : See the table below for the minimum diameters of the combined gas exhaust system. Number of units Minimum Ø EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 74: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 75: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 76: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 77: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 78: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 79: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 80: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 81: Condensate Pipe Work

    The discharge duct MUST have a minimum gradient of 5~20  mm/m. Condensate discharge via the gutter is NOT allowed due to risk of frost and the possible damage to the materials. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 82: Internal Connections

    A suitable permanent connection to the foul waste pipe should be used. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 83: External Connections

    The use of fittings and elbows should be kept to a minimum. Any internal burrs should be removed so that the internal pipe section is as smooth as possible. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 84: Piping Installation

    8.1 Preparing refrigerant piping 8.1.1 Refrigerant piping requirements INFORMATION Also read the precautions and requirements in the "3  General safety precautions" [  12]. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 85: Refrigerant Piping Insulation

    Connecting the refrigerant piping to the outdoor unit ▪ Connecting the refrigerant piping to the indoor unit ▪ Insulating the refrigerant piping EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 86: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 87: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 88: To Braze The Pipe End

    EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 89: 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: Counterclockwise to open EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 90: To Connect The Refrigerant Piping To The Outdoor Unit

    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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 91: To Connect The Refrigerant Piping To The Indoor Unit

    If there is a possibility of moisture being present in the refrigerant piping (for example, water may have entered the piping), first carry out the vacuum drying procedure below until all moisture has been removed. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 92: Precautions When Checking The Refrigerant Piping

    2 Check for leaks by applying the bubble test solution to all connections. 3 Discharge all nitrogen gas. 8.3.4 To perform vacuum drying Connect the vacuum pump and manifold as follows: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 93: To Insulate The Refrigerant Piping

    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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 94: Charging Refrigerant

    2 The outdoor unit's external refrigerant piping is checked (leak test, vacuum drying). 3 Vacuum drying on the outdoor unit's internal refrigerant piping is performed. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 95: Precautions When Charging Refrigerant

    To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. Prerequisite: Before charging refrigerant, make sure the refrigerant piping is connected and checked (leak test and vacuum drying). EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 96: To Fix The Fluorinated Greenhouse Gases Label

    Connecting piping – Force. Do NOT use excessive force when connecting the piping. Deformation of the piping can cause malfunctioning of the unit. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 97 Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: INFORMATION The following figure is an example and may NOT completely match your system layout EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 98 Small particles may damage the unit and will NOT be removed by the standard filter of the heat pump system. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 99: Formula To Calculate The Expansion Vessel Pre-Pressure

    8.5.2 Formula to calculate the expansion vessel pre-pressure The pre-pressure (Pg) of the vessel depends on the installation height difference (H): Pg=0.3+(H/10) (bar) EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 100: To Check The Water Volume And Flow Rate

    Bypass valve (field supply) RAD1…3 Radiator (field supply) Maximum water volume Use the following graph to determine the maximum water volume for the calculated pre-pressure. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 101 No pre-pressure adjustment is Do the following: required. ▪ Decrease the pre-pressure. ▪ Check if the water volume does exceed maximum allowed water volume. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 102: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 103: To Check The Water Volume: Examples

    8.6.2 Precautions when connecting the water piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ "3 General safety precautions" [  12] ▪ "8.5 Preparing water piping" [  96] EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 104: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 105: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 106: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 107: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 108: Connecting The Gas Piping

    O). There may be no stress on the gas supply connection. 8.7.2 To perform an air purge on the gas supply 1 Turn once the screw counterclockwise. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 109 2 Check all connections for leakage. 3 Check the gas supply pressure. INFORMATION Make sure the working inlet pressure does NOT interfere with other gas appliances installed. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 110: Electrical Installation

    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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 111: Precautions When Connecting The Electrical Wiring

    Stranded conductor wire b Round crimp-style terminal ▪ Use the following methods for installing wires: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 112 Terminal b Screw c Flat washer Allowed NOT allowed Tightening torques Item Tightening torque (N•m) M4 (X1M) 1.2~1.5 M4 (earth) EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 113: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 114: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 115: About Preferential Kwh Rate Power Supply

    E.g. time-of-use rates, seasonal rates, Wärmepumpentarif in Germany and Austria, ... EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 116: Connections To The Outdoor Unit

    An excessive strip length may cause electrical shock or leakage 4 Open the wire clamp. 5 Connect the interconnection cable and power supply as follows: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 117: Connections To The Indoor Unit

    When installing field supply or option cables, foresee sufficient cable length. This will make it possible to remove/reposition the switch box and gain access to other components during service. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 118: To Connect The Main Power Supply Of The Indoor Unit

    9.3.2 To connect the main power supply of the indoor unit 1 Connect the main power supply. In case of normal kWh rate power supply EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 119 Change connector X6Y according to the wiring diagram on the inside of the indoor unit. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 120: To Connect The Main Power Supply Of The Gas Boiler

    2 Open the switch box cover of the gas boiler. 3 Remove one of the bigger knockout holes on the right side of the switch box of the gas boiler. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 121 6 Route the communication cable from the gas boiler to the indoor unit as in figure below. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 122: To Connect The User Interface

    If you use 2 user interfaces, you can install 1 user interface at the indoor unit (for control close to the indoor unit) + 1 user interface in the room (used as room thermostat). EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 123 (a) The main user interface is required for operation, but has to be ordered separately (mandatory option). 4A From the rear 4B From the left 1× 1× EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 124: To Connect The Shut-Off Valve

    Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. 2 Fix the cable with cable ties to the cable tie mountings. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 125: To Connect The Electrical Meter

    9.3.9 To connect the domestic hot water pump 1 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 126: To Connect The Alarm Output

    9.3.11 To connect the space cooling/heating ON/OFF output 1 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 127: To Connect The Power Consumption Digital Inputs

    9.3.13 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. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 128 (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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 129: Configuration

    You can access the installer settings using two different methods. However, NOT all settings are accessible via both methods. If so, the corresponding table columns in this chapter are set to N/A (not applicable). EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 130 To access the overview settings 1 Set the user permission level to Installer. 2 Go to [A.8]: > Installer settings > Overview settings. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 131 Overview settings Confirm Adjust Scroll 3 Go to the corresponding second part of the setting (in this example [1-01]) by using the button. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 132 While using the quick wizard on the main user interface, the second user interface displays Busy and you cannot interact with it. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 133 ▪ time ▪ system layout After you confirmed the system layout, you can proceed with the installation and commissioning of the system. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 134: Basic Configuration

    Result: The screen shortly turns OFF and Busy is displayed for several seconds. 10.1.2 Basic configuration Quick wizard: Language / time and date Code Description [A.1] Language Time and date EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 135 In room. ▪ In room (default): this user interface acts as room thermostat. The other user interface is automatically set to At unit EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 136 ▪ a: Add LWT zone ▪ b: Main LWT zone ▪ c: Mixing station EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 137 Space heating/cooling control (user interface) b: OFF c: On d: Pump operation continued >> EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 138 Space heating/cooling control (user interface) b: OFF c: On d: Heating demand (by ext RT or RT) e: Pump operation EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 139 What kind of domestic hot water tank is installed? ▪ 4 (Type 5). EKHWP. ▪ 6 (Type 7) Third-party tank. Range: 0~6. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 140 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 141 (X2M/1 and 2). Select this value in case of connection with the wired (EKRTWA) or wireless (EKRTR1) room thermostat. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 142 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 143 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 144 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 145 Remark: This value can only be set in leaving water temperature control. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 146 [1‑07] [1‑08] [1‑09] [1-08] [1-09] [1-06] [1-07] ▪ : Target leaving water temperature (main) ▪ : Outdoor temperature continued >> EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 147 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 148 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 149 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 150 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 151 ▪ Yes (default): enabled. Note: The desired leaving water temperature can only be read out on the user interface EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 152 During the quick heat up function, the setpoint of the gas boiler will be the maximum heating setpoint: [9‑00]. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 153 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 154: Advanced Configuration/Optimisation

    Code Description Preset leaving water temperature for the main leaving water temperature zone in case of NOT weather dependent EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 155 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 156 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 157 NOT. Both for the main leaving water temperature zone as for the additional leaving water temperature zone, this can be set separately. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 158 It is recommended NOT to change the room temperature hysteresis as it is set for an optimal use of the system. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 159 Room frost protection is NOT ([C‑07]=0) guaranteed. NOTICE If the system does NOT contain a backup heater, do NOT change the default room antifrost temperature. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 160 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 161 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 162 Space heating OFF temp: When the averaged outdoor temperature raises above this value, space heating is turned OFF to avoid overheating. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 163 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 164 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 165 In reheat mode, the desired tank temperature weather- dependent. Note: When the displayed tank temperature is weather-dependent, it cannot be adjusted on the user interface. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 166 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 167 Make 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 168 However, to maximise the energy output of the heat pump, it is possible to prevent the gas boiler from operating EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 169 [5‑03] Space heating priority temperature. Defines the outdoor temperature which below the backup heater will assist during domestic hot water heating. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 170 (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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 171 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 172 [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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 173 [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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 174 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 175 8: 60% pump speed during sampling The maximum values depend on the unit type: [9-0D]=0 [9-0D]=1/5 a (kPa) a (kPa) b (l/min) b (l/min) EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 176 [9-0D]=3/7 a (kPa) a (kPa) b (l/min) b (l/min) [9-0D]=4/8 a (kPa) b (l/min) a External static pressure b Water flow rate EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 177: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 178 [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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 179: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 180: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 181 ▪ Press the button to load the default settings of the gas boiler. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 182 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 183 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 184 Number of eco days. 1~10 Number of eco days. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 185 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 186 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 187 Maximum value 10.8 Minimum value 8 Note down the CO percentage at maximum power. This is important with regard to the next steps. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 188 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 189 6 Press and simultaneously to exit the test program. 7 Put the front panel back in its place. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 190: Operation

    (space heating mode), the heat pump will provide heat while the boiler is bypassed and switches to domestic hot water mode to provide domestic hot water. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 191: Flow Resistance Graph For Appliance Domestic Hot Water Circuit

    The LED at the button is lit and possibly also one of the LEDs for the domestic hot water comfort function. The gas boiler is waiting for a space heating and/or domestic hot water demand. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 192 During the space heating operation, the requested space heating supply temperature is indicated on the operating panel. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 193 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 194: Commissioning

    12.1 Overview: Commissioning This chapter describes what you have to do and know to commission the system after it is installed and configured. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 195: Precautions When Commissioning

    You read the complete installation instructions, as described in the installer reference guide. The indoor unit is properly mounted. The outdoor unit is properly mounted. The gas boiler is properly mounted. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 196: Checklist During Commissioning

    The minimum flow rate is guaranteed in all conditions. See "To check the water volume and flow rate" in "8.5 Preparing water piping" [  96]. To perform an air purge. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 197: To Check The Minimum Flow Rate

    Manual or automatic There are 2 modes for purging air: There are 2 modes for purging air: EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 198 2 Set the air purge mode: go to [A.7.3.1] > Installer settings > Commissioning > Air purge > Type. 3 Select Manual and press EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 199: To Perform A Test Run

    Prerequisite: Make sure that the leaving water temperature home page, room temperature home page, and domestic hot water home page are turned OFF. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 200: To Perform An Actuator Test Run

    Result: The actuator test run starts. It automatically stops when finished. To stop it manually, press , select OK and press Possible actuator test runs ▪ Pump test EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 201: Underfloor Heating Screed Dryout

    ▪ performing the correct program complying with the type of the used screed. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 202 4 To add a new step, select "–h" or "–" on an empty line and press 5 To delete a step, set the duration to "–" by pressing 6 Press to save the schedule. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 203 "15.4 Solving problems based on error codes" [  223]. To reset the U3 error, your User permission level needs to be Installer. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 204: To Perform A Gas Pressure Test

    The test run can be stopped by pressing simultaneously or will end automatically after 10 minutes. To perform a test run, switch off the system with the user interface. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 205 Stop test program Actual situation NOTICE If an 81‑04 error occurs, then do NOT perform a test run on the gas boiler. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 206: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 207: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 208: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 209: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 210 8 Pull the bottom of the pipe forwards and remove the pipe downwards by turning the pipe alternately clockwise and counterclockwise. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 211 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 212: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 213: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 214 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 215: Troubleshooting

    Carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring. 15.2 Precautions when troubleshooting DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 216: Solving Problems Based On Symptoms

    Make sure that the water volume in the too low installation is above the minimum required value (see "8.5.3 To check the water volume and flow rate" [  100]). EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 217: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    The expansion vessel is NOT broken. ▪ The pre-pressure setting of the expansion vessel is correct (see "8.5.4  Changing the pre-pressure of the expansion vessel" [  102]). EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 218: Symptom: The Pressure Relief Valve Opens

    The communication cable between the gas boiler and the indoor unit is properly mounted. ▪ There is no error code on the gas boiler display. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 219: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    Program the start-up of the disinfection interrupted by domestic hot water function when the coming 4 hours NO tapping domestic hot water tapping is expected. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 220: Symptom: Boiler Abnormality Detection (Hj-11 Error)

    Remove air from the gas pipe. Gas supply pressure too low. Contact the gas supply company. No ignition. Replace the ignition electrode. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 221: Symptom: The Burner Ignites Noisily

    Check the flue gas and the air supply. Gas/air adjustment NOT correctly set. Check the adjustment. See "To check the CO₂ setting" [  187]. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 222: Symptom: No Space Heating By The Gas Boiler

    Temperature setting for water circuit is Increase the domestic hot water too low. setpoint on the domestic hot water homepage of the user interface. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 223: Symptom: Hot Water Does Not Reach The Temperature (Tank Installed)

    Detailed error code Description Water flow problem. Water flow problem during domestic hot water production. Manual reset. Check the domestic hot water circuit. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 224 Heat exchanger frozen. Heat exchanger frozen. Heat exchanger frozen. Abnormal increase outlet water temperature (DHW). Abnormal increase outlet water temperature. Overheating water circuit (thermostat). EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 225 Abnormal increase tank temperature. Tank preheating External temperature sensor problem. Please contact your dealer. Tank temperature sensor problem. Please contact your dealer. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 226 Minimum required flow during heat pump operation 05 models 7 l/min 08 models Heating 8 l/min Cooling 8 l/min Minimum required flow during defrost operation 05 models 7 l/min EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 227 OU: High pressure cooling/ Peak cut/ freeze protection problem. Please contact your dealer. OU: PCB defect. Power reset required. Please contact your dealer. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 228 Please contact your dealer. OU: Malfunction of outdoor air thermistor. Please contact your dealer. OU: Malfunction of discharge pipe temperature. Please contact your dealer. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 229 OU: Defect of power supply voltage. Please contact your dealer. OU: Transmission malfunction between main CPU- INV CPU. Please contact your dealer. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 230 Check adjustment of gas valve Flame detection fault ▪ Replace ignition cable and spark plug cap ▪ Replace ignition unit ▪ Replace boiler controller EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 231 Wiring between fan and casing ▪ Check wiring for poor wire contact ▪ Replace fan 29, 30 Gas valve relay fault Replace boiler controller EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 232: Disposal

    1 Remove the valve cap from the liquid stop valve and the gas stop valve. 2 Carry out forced cooling. See "16.3 To start and stop forced cooling" [  233]. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 233: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 234: Technical Data

    Technical data 17 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). In this chapter 17.1...

  • Page 235: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 236: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 237: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 238 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 239 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 240 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 241 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 242 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 243: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 244: Esp Curve: Indoor Unit

    Note: Selecting a flow outside the area of operation can cause damage or malfunction of the unit. Make sure water quality complies with EU directive 2020/2184. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 245: Technical Specifications: Gas Boiler

    Nominal load (upper value) Q 8.4~30.0 kW Nominal load (lower value) Q 7.6~27.0 kW Output at 80/60°C (P 7.5~26.6 kW Index 'x' only valid for DE. EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 246 Water side heat exchanger Aluminium, copper Space heating water circuit Space heating piping connections Ø22 mm Piping material Safety valve See indoor unit manual EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 247: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 248: 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 249 — G31 (37 mbar) 2H3P Slovakia G20 (20 mbar) — G31 (37 mbar, 2H3P 50 mbar) Turkey G20 (20 mbar) — — Ukraine G20 (20 mbar) — — EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 250 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...
  • Page 251 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+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA Installer reference guide Daikin Altherma hybrid heat pump 4P355634-1G – 2022.09...

  • Page 252: 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 253: Field Settings Table

    Field settings table Applicable indoor units EHYHBH05A▲V3▼ EHYHBH08A▲V3▼ EHYHBX08A▲V3▼ Notes ▲ = 1, 2, 3, …, 9, A, B, C, …, Z ▼ = , , 1, 2, 3, …, 9 4P353731-1J - 2022.09...
  • Page 254 Installer setting at variance with Field settings table 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 255 Installer setting at variance with Field settings table 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 256 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ Disinfection A.4.4.1 [2-01] Disinfection 0: No 1: Yes A.4.4.2 [2-00] Operation day 0: Each day 1: Monday 2: Tuesday 3: Wednesday 4: Thursday 5: Friday...
  • Page 257 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-0D] High ambient temp. for DHW WD curve. 10~25°C, step: 1°C 15°C [0-0E] Low ambient temp. for DHW WD curve. -40~5°C, step: 1°C -10°C [1-00]...
  • Page 258 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-09] What is the requested limit for DI1? 0~20 kW, step: 0,5 kW 20 kW [5-0A] What is the requested limit for DI2? 0~20 kW, step: 0,5 kW 20 kW [5-0B]...
  • Page 259 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [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] [C-03] [C-04] [C-05]...
  • Page 260 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [F-0C] Close shut-off valve during cooling? 0: No 1: Yes [F-0D] What is the pump operation mode? 0: Continuous 1: Sample 2: Request 4P353731-1J - 2022.09...
  • Page 264 4P355634-1G 2022.09 Verantwortung für Energie und Umwelt...

This manual is also suitable for:

Altherma ehyhbh/x08a seriesAltherma ehykomb33aaAltherma evlq05+08caAltherma ehyhbh-av32

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