Daikin INTERGAS Altherma NHY2KOMB28AA Installer's Reference Manual
  1. Manuals
  2. Brands
  3. Daikin Manuals
  4. Heat Pump
  5. NHY2KOMB28AA
  6. Installer's reference manual

Daikin INTERGAS Altherma NHY2KOMB28AA Installer's Reference Manual

Hide thumbs Also See for INTERGAS Altherma NHY2KOMB28AA:
Table of Contents

Advertisement

Quick Links

Installer reference guide
Daikin Altherma H Hybrid
+
EJHA04AAV3
Installer reference guide
NHY2KOMB28AA
English
Daikin Altherma H Hybrid
NHY2KOMB32AA

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the INTERGAS Altherma NHY2KOMB28AA and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Daikin INTERGAS Altherma NHY2KOMB28AA

Summary of Contents for Daikin INTERGAS Altherma NHY2KOMB28AA

  • Page 1 Installer reference guide Daikin Altherma H Hybrid EJHA04AAV3 Installer reference guide NHY2KOMB28AA English Daikin Altherma H Hybrid NHY2KOMB32AA...

  • Page 2: Table Of Contents

    Calculate the total piping length........48 7.4.5 DHW pump for disinfection ......... 23 9.9.4 Appliance categories and pipe lengths ......48 Setting up the energy metering ..........23 9.9.5 Applicable materials............. 51 Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 3: General Safety Precautions

    Symptom: The pressure relief valve opens....87 Indicates a situation that could result in burning because of 15.4.5 Symptom: The water pressure relief valve leaks ..87 extreme hot or cold temperatures. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 4: For The Installer

    ▪ Make sure the installation site withstands the weight and vibration comply with applicable legislation (on top of the of the unit. instructions described in the Daikin documentation). ▪ Make sure the area is well ventilated. Do NOT block any ventilation openings.

  • Page 5: Refrigerant

    After all the piping has been connected, make sure there is situation. no gas leak. Use nitrogen to perform a gas leak detection. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 6: Water

    Install power cables at least 1 metre away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1 metre may not be sufficient. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 7: Gas

    Flue systems must NOT be modified or installed in any way other than as described in the fitting instructions. Any misuses or unauthorized modifications to the appliance, flue or associated EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 8: About The Product

    ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). INFORMATION ▪ The full set of latest technical data is available on the Daikin This product is intended for domestic use only. extranet (authentication required).

  • Page 9: About The Box

    Before unpacking, move the gas boiler as close as possible to its To avoid injury, do NOT touch the air inlet or aluminium installation position. fins of the unit. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 10: To Remove The Accessories From The Gas Boiler

    The system layout differs depending on the gas boiler. You can combine the outdoor unit (=EJHA04AAV3) with: Gas boiler System layout Dedicated gas boiler (=NHY2KOMB28+32AA) Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 11: Dedicated Gas Boiler

    For existing installations, you do not need to buy a new gas boiler. You can reuse the existing gas boiler, and the wiring of the old thermostat. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 12: Freeze Protection

    ▪ Combining outdoor unit and gas boiler Data related to space heating ▪ Combining the outdoor unit with options ▪ Combining the gas boiler with options Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 13: Combining Units And Options

    Bottom plate heater (EKBPHT04JH) For installation instructions, see the installation manual of the heat pump convectors, and the addendum book for optional equipment. ▪ Prevents freeze-up of the bottom plate. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 14: Possible Options For The Gas Boiler

    EKCP1A Gas conversion kit G25 Kit for the conversion of the gas boiler for use with gas type G25. EKPS076217 EKPS076227 Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 15 PMK elbow 60 45° (2 pieces) EKFGP4651 Extension PP/GLV (UK only) 60/100×500 mm EKFGP1286 PMK extension 60 L=1000 includes bracket (UK only) EKFGP4652 Extension PP/GLV 60/100×1000 mm EKFGW5333 Weather slate flat aluminium 80/125 EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 16 EKFGP6215 Tee flex 130 boiler connection set 1 EKFGP4678 Chimney connection 60/100 EKFGS0257 Flex 130-60 + support elbow EKFGP2520 Flex kit PP Ø80 EKFGP4678 Chimney connection 60/100 Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 17: Application Guidelines

    ▪ How many rooms are heated by the heat pump system? ▪ Which heat emitter types are used in each room and what is their EKFGW4004 Extension P BM-Air 80×2000 design leaving water temperature? Once the space heating requirements are clear, Daikin recommends to follow the setup guidelines below. EKFGW4085 Elbow PP BM-Air 80 90° NOTICE...

  • Page 18: Single Room

    Benefits temperature based on the actual room temperature (modulation). ▪ Wireless. The Daikin external room thermostat is available in a This results in: wireless version. ▪ Stable room temperature matching the desired temperature ▪...

  • Page 19: Multiple Rooms - One Lwt Zone

    1 (Thermo ON/OFF): When the main zone: used external room thermostat or heat pump convector can only ▪ #: [A.2.2.4] send a thermo ON/OFF ▪ Code: [C-05] condition. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 20 Room 1 convector. Room 2 User interface Remote controller of the heat pump convectors ▪ The desired room temperature is set via the remote controller of the heat pump convectors. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 21: Setting Up The Space Heating System - In Case Of Third-Party Gas Boiler

    ▪ Lowest possible leaving water temperature (higher efficiency) design leaving water temperature? ▪ Easy. You can easily set the desired room temperature via the Once the space heating requirements are clear, Daikin recommends user interface: to follow the setup guidelines below.

  • Page 22: Setting Up The Domestic Hot Water Tank

    Compared with underfloor heating or radiators for one room: Cold water temperature ▪ Comfort. You can set the desired room temperature, including schedules, for each room via the room thermostats. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 23: Setup And Configuration - Dhw Tank

    ▪ If energy prices are the same during the day and the night, Outdoor unit Daikin recommends to heat up the DHW tank during the day. Gas boiler Tank ▪ If energy prices are lower during the night, Daikin recommends Cold water to heat up the DHW tank during the night.

  • Page 24: Setting Up The Power Consumption Control

    Setting up the power consumption ▪ That is NOT exposed to direct sunlight control ▪ If this is NOT possible, Daikin recommends to connect a remote outdoor sensor (option EKRSCA1). ▪ The power consumption control: ▪ Setup: For installation instructions, see the installation manual of ▪...

  • Page 25: Installation Site Requirements Of The Outdoor Unit

    NOT subjected to any requirements to the installation room. However, mind the following requirements and precautions: Do NOT install the unit in the following places: EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 26: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    (example: open flames, an operating gas appliance or an operating electric heater). WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable Outdoor unit legislation (for example national gas regulation) and are NHY2KOMB28+32AA gas boiler executed only by authorised persons.

  • Page 27: Water Circuit Requirements

    DIN  4726. The diffusion of pressure relief valve to avoid water coming into contact with oxygen into the piping can lead to excessive corrosion. electrical parts. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 28: Formula To Calculate The Expansion Vessel Pre-Pressure

    ▪ Hygienic measures. The installation must be in compliance with the heat pump generates a high pressure error (A5). the applicable legislation and may require additional hygienic installation measures. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 29: Changing The Pre-Pressure Of The Expansion Vessel

    ALWAYS use multicore cable for power supply cables. Bottom plate heater 2+GND Outdoor ambient temperature sensor LAN adapter Field supplied components Domestic hot water 2+GND pump See the name plate on the outdoor unit. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 30: Installation

    To open the outdoor unit User interface User interface DANGER: RISK OF ELECTROCUTION External pump + bivalent signal External pump 2 and 2+GND DANGER: RISK OF BURNING Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 31: To Open The Gas Boiler

    "9.2.3  To open the gas boiler"  on page 31. 2 Pull the boiler controller unit forwards. The boiler controller will tip downwards to provide access. 4× M8/M10 (mm) EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 32: To Install The Outdoor Unit

    150  mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping (see the following figure). (mm) Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 33: To Prevent The Outdoor Unit From Falling Over

    Mounting the gas boiler 9.4.1 To install the gas boiler 1 Lift the unit from the package. 5 Make sure the gas boiler is fixed properly to the wall. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 34: To Install The Condensate Trap

    (field supply). Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 35: External Connections

    Filling the domestic water circuit of the gas boiler. Filling the domestic hot water tank (if applicable). Insulating the water piping. Water inlet (G1")(coming from the heat emitters) EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 36: Connecting The Water Piping Of The Gas Boiler

    In any case, make sure that the flexible hose of the pressure relief valve is ALWAYS free to release pressure. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 37: To Protect The Water Circuit Against Freezing

    Fit the space heating installation with the following parts: ▪ A filling/draining tap in the space heating inlet, immediately underneath the unit. ▪ A draining tap at the lowest point of the installation. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 38 When no glycol is added to the water, you can use freeze protection valves to drain the water from the system before it can freeze. To do so, install the following parts: Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 39: To Fill The Space Heating Circuit

    2 Connect the water supply hose to the fill/drain point. Note: The fill/drain point can be: ▪ Field supplied ▪ Part option EKFL1A (filling loop NHY2KOMB28+32AA gas boiler) EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 40: To Fill The Domestic Water Circuit Of The Gas Boiler

    Note: The pressure relief valve of the outdoor unit is designed to open at 3 bar. 6 Purge air from all manual air purge valves in the system (open, purge air, close). Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 41: Precautions When Connecting The Electrical Wiring

    ON and OFF Item Tightening torque (N•m) by the utility. Outdoor unit 1.3~1.6 0.8~0.9 EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 42: In Case Of Dedicated Gas Boiler

    5 Inside the unit, route the wiring to the switch box as follows: 1× Recommended field fuse: 20 A Q1DI Earth leakage circuit breaker 2 Fix the cable with cable ties to the cable tie mountings. 3× Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 43 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. 1× 1× EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 44: In Case Of Third-Party Gas Boiler

    Do NOT push or place redundant cable length in the unit. 1 Open the top plate and the front plate. See "9.2.2 To open the outdoor unit" on page 30. 2 Strip insulation (20 mm) from the wires. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 45 7 After connecting all wiring, close the front plate and the top plate. Connections in case of third-party gas boiler Routing Possible cables (depends on the installed options) Main power supply Main power supply (high voltage) EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 46: Connecting The Gas Piping

    To connect the gas pipe 1 Connect a gas valve to the 15  mm gas connection of the gas boiler and connect it to the field pipe according to local regulations. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 47: Connecting The Boiler To The Flue Gas System

    6 Check the connection of the internal flue pipe and the condensate collector. Make sure it is properly connected. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 48: Calculate The Total Piping Length

    Following installation methods are supported by the manufacturer. Single boiler installation Please note that NOT all flue gas configurations as described below are allowed in all countries. Please follow the local and national regulations. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 49 (50 mm per metre) and MUST be supported with a minimum L1 (m) L1 (m) L1 (m) L1 (m) of 1 bracket at each meter length. Best recommended position of the bracket is just before the joint. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 50 (50 mm per metre) and MUST be supported with a minimum units Air intake Air intake of 1 bracket at each meter length. Best recommended position of the exhaust exhaust bracket is just before the joint. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 51: Applicable Materials

    Horizontally to an opening, air brick, opening windows, etc. Above roof level (to base terminal) From an adjacent wall to flue From an adjacent opening window 1000 EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 52: Insulation Of The Gas Exhaust And Air Intake

    (excluding the initial boiler connection). CAUTION Read the installation manuals of the field supplied parts. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 53: Flues In Voids

    ▪ Make sure that the bracket is locked into the correct position depending on the position of the bracket on the pipe or elbow. ▪ Do NOT mix flue parts or clamps of different suppliers. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 54 ▪ Position the first clamp at a maximum of 500  mm from the gasboiler. In case to fix on the pipe Second clamp after the second elbow First clamp after the second elbow Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 55: Finishing The Outdoor Unit Installation

    1 Turn once the screw counterclockwise. The boiler cover plate is an optional product. Result: Gas supply will purge air. 2 Check all connections for leakage. 3 Check the gas supply pressure. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 56: 10 Configuration

    To access the overview settings Confirm Adjust Scroll 1 Set the user permission level to Installer. 5 Repeat previous steps if you have to modify other settings. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 57: Basic Configuration

    3 Set the system layout settings: Standard, Options. For more details, see "10.1.2 Basic configuration" on page 57. System layout Standard Options Confirm layout Select Scroll 4 After configuration, select Confirm layout and press EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 58 ▪ 1 (Yes): the domestic hot water will be produced by the tank. Note: For Switzerland, setting MUST be "1". Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 59 1 unit of a certain (secondary) energy source, such External room thermostat control is only applicable in case of as electricity. The primary energy factor for natural gas is 1. NHY2KOMB28+32AA gas boiler. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 60 [9‑01]°C~min(45, [9‑00])°C Note: This value should be lower than [1-02] as for high outdoor temperatures less warm water is required. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 61 3°C activation, the leaving water temperature can only be read on the lower than the desired room temperature. The large boiler capacity EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 62: Advanced Configuration/Optimization

    [7.4.2.5] Comfort (heating) INFORMATION –10°C~+10°C [7.4.2.6] Eco (heating) During disinfection of the domestic hot water tank, the DHW temperature can exceed this maximum temperature. –10°C~+10°C Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 63 (see illustration below). Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow (e.g. in cold region countries). EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 64 Code Description will ask confirmation before starting. Room frost protection is active even if the user does NOT confirm emergency [7.4.3.1] [6-0A] 30°C~[6‑0E]°C operation. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 65 ▪ 4: Thursday interface. ▪ 5: Friday ▪ 6: Saturday ▪ 7: Sunday [A.4.4.1] [2‑01] Disinfection ▪ 0: No ▪ 1: Yes [A.4.4.3] [2‑02] Start time: 00~23:00, step: 1:00. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 66 The user interface will [C-03] Range: –25°C~25°C (step: 1°C) then ask the user to confirm whether the boiler can take over the entire heat load or not. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 67 NOT allowed to work. Bottom plate heater Range: –14°C~25°C Applies only when the option bottom plate heater kit is installed. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 68 ▪ 2: 24 hours ▪ 3: 48 hours ▪ 4: 72 hours Offset temperature external outdoor ambient sensor Only applicable in case of an external outdoor ambient sensor is installed and configured. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 69 The maximum values depend on the unit type: [9-0D]=0 [9-0D]=5 a (kPa) a (kPa) b (l/min) External static pressure Water flow rate b (l/min) b (l/min) EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 70: Menu Structure: Overview User Settings

    [7.7.1] Main Set weather-dependent heating Only applicable in case of NHY2KOMB28+32AA gas boiler INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 71: Menu Structure: Overview Installer Settings

    Air purge Actuator test run Only applicable in case of NHY2KOMB28+32AA gas boiler INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 72: Gas Boiler

    Parameters on the gas boiler Parameter Setting Range Default Description settings Service code — — To access the installer settings, enter the service code (=15) Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 73 Minimum capacity space heating pump — There is no space heating pump in the gas boiler. Changing this setting has no effect. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 74 ▪ 2=Summer mode to be activated with button (code on display=So) ▪ 3=Summer mode to be activated with button (code on display=Et) Heating curve coefficient Not applicable Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 75 5 Replace the O-ring (c) and the gas restriction (d) with the rings To check the carbon dioxide setting from the conversion set. 1 Switch off the heat pump module with the user interface. 6 Reassemble in reverse sequence. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 76 8.8±0.1 10 Allow readings to stabilise. Wait for at least 3 minutes and 8.7±0.1 compare the CO percentage with the values in the table below. 8.6±0.1 8.5±0.1 Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 77: Operation

    If the burner does NOT ignite, a new ignition attempt occurs after 15  seconds. If after 4 ignition attempts the burner is NOT yet burning, the boiler will go into fault mode. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 78: 12 Commissioning

    ▪ Between the outdoor unit and the external pump The system is properly earthed and the earth terminals are tightened. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 79: Checklist During Commissioning

    Circuit To perform a test run on the gas boiler. Stop Adjust Scroll 5 Use the buttons to set the desired pump speed. Result: Low Result: High EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 80: To Perform A Test Run

    ([6.1.6] in the menu structure) and make sure ▪ During underfloor heating screed dryout, pump speed it does NOT drop below 15°C. limitation [9‑0D] is NOT applicable. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 81 90. To reset the U3 error, your User error codes"  on page  permission level needs to be Installer. 1 Go to the underfloor heating screed dryout screen. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 82: To Perform A Gas Pressure Test

    There may be no error on the gas boiler or the heat pump module. DANGER: RISK OF BURNING During a gas boiler test run, "busy" will be displayed on the user interface. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 83: Outdoor Unit

    In case of malfunction: replace the vacuum breaker. ▪ The water flow coming from the relief valve is high enough, no blockage of the valve or in between piping is suspected. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 84: Gas Boiler

    7 Slide the flue pipe upwards by turning it clockwise until the bottom of the pipe is above the condensate drain pan connection. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 85: To Clean The Inside Of The Gas Boiler

    5 Fit the connector to the fan and the ignition unit to the gas valve. 6 Fit the condensate drain by sliding on the exchanger outlet stump with the condensate trap connection still in front of the base tray. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 86: 15 Troubleshooting

    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. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 87: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    There is air in the system Purge air manually (see "To perform a manual air purge" on page 79) or use the automatic air purge function (see "To perform an automatic air purge" on page 80). EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 88: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures

    Gas/air adjustment NOT correctly Check the setting. See "To check preheat the tank. set. the carbon dioxide setting" on page 75. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 89: 15.4.13 Symptom: The Burner Resonates

    Weather-dependent setpoint Check the setting on the user setting is incorrect. interface and adjust if necessary. Temperature is too low. Increase the space heating temperature. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 90: Solving Problems Based On Led Behaviour

    (CT) system. For detailed troubleshooting of each error, see the service manual. Please contact your dealer. OU: Malfunction of outdoor air thermistor. Please contact your dealer. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 91 Please contact your dealer. OU: Transmission Heat exchanger temperature malfunction sensor problem. between main CPU- INV CPU. Please contact your dealer. Please contact your dealer. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 92 ▪ Pump setting is too low Please contact your dealer. S1 and S2 ▪ Check cable set "15.4.10 Symptom: Boiler/ interchanged hydrobox combination ▪ Replace S1 and S2 abnormality (UA-52 error)" on page 88 Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 93: Disposal

    Self-combustion and explosion of the compressor because of air going into the operating compressor. ▪ Use a separate recovery system so that the unit's compressor does NOT have to operate. EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 94: 17 Technical Data

    17 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). 17.1 Outdoor unit 17.1.1...

  • Page 95: Wiring Diagram: Outdoor Unit

    Fuse T 20 A 250 V green; ORG: orange; YLW: yellow; GRY: grey; BRN: brown H*1 (PCB1) Connector IPM1 (PCB1) Intelligent power module (4) Legend MRCW (PCB1) Magnetic relay (Y1S) Legend Legend EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 96 3-WAY VALVE (heat pump convector) M3S (when tank is installed) 2 core selection domestic hot water–floor heating X2: 3-5-6 X4: 6-7 X11M: 5-6 230 V 230 V 4D115768A Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 97 OPTIONAL PART 2 core X2M: 1-9-10 2×0.75 MAIN PUMP communication Only for BRP069* X5M: 7-8 A13P: P1-P2 LAN adapter Bottom plate heater A1P: X14A-earth THIRD-PARTY BOILER INDOOR 4D115768A EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 98: Esp Curve: Outdoor Unit

    If glycol is added to the system, the operation range limit is lower. ▪ Selecting a flow outside the operating area can damage the unit or cause the unit to malfunction. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 99: Gas Boiler

    Position of data plate Bottom view Space heating outlet Instant domestic hot water outlet (not applicable for Switzerland) Gas inlet Instant domestic hot water inlet (not applicable for Switzerland) EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 100: Technical Specifications: Gas Boiler

    33 kg 36 kg Packed machine weight 34 kg 37 kg Packing material Carton/PP (straps) Packing material (weight) 1 kg Main components Water side heat exchanger Aluminium, copper Space heating water circuit Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 101 Annual energy consumption (Q 69 GJ 80 GJ Sound power level, indoors (at maximum heat 45 dB 50 dB output) (L Emissions of nitrogen oxides (NO 49 mg/kWh 53 mg/kWh Domestic hot water parameters EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 102 G20 (20 mbar) — G31 (30 mbar) Any modifications to the gas valve MUST be performed by a certified representative of the manufacturer. For more information, contact your dealer. Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 103 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 EJHA04AAV3 + NHY2KOMB28+32AA Installer reference guide Daikin Altherma H Hybrid 4P556861-1A – 2019.05...
  • Page 104 Local Authority Building Control (LABC) either directly or through a Competent Persons Scheme. A Building Regulations Compliance will then be issued to the customer. © Heating and Hotwater Industry Council (HHIC) www.centralheating.co.uk Installer reference guide EJHA04AAV3 + NHY2KOMB28+32AA Daikin Altherma H Hybrid 4P556861-1A – 2019.05...

  • Page 105: 18 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 product according instructions accompanying documentation.
  • Page 106 Field settings table Applicable indoor units EHY2KOMB28AA EHY2KOMB32AA NHY2KOMB28AA NHY2KOMB32AA Notes — 4P564438-1 - 2018.12...

  • Page 107: Field Settings Table

    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 21°C └─...
  • Page 108 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.3.1.1.1 LWT setpoint mode 0: Fixed 1: Weather dep. 2: Fixed / scheduled 3: WD / scheduled A.3.1.1.2.1 [9-01] Temperature range Minimum temp (heating) 15~37°C, step: 1°C...
  • Page 109 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.6.D Disable protections 0: No 1: Yes └─ Overview settings [0-00] 35°C [0-01] 55°C [0-02] 15°C [0-03] -10°C [0-04] 8°C [0-05] 12°C...
  • Page 110 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-03] [5-04] [5-05] 50 A [5-06] 50 A [5-07] 50 A [5-08] 50 A [5-09] 20 kW [5-0A] 20 kW [5-0B] 20 kW [5-0C]...
  • Page 111 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [C-04] Bivalent hysteresis temperature. 2~10°C, step 1°C 3°C [C-05] What is the thermo request contact type for the main zone? 1: Thermo ON/OFF 2: C/H request [C-06]...
  • Page 112 Intergas Verwarming BV Europark Allee 2 Postbus 6 7740 AA Coevorden Tel: 0524-512345 Fax: 0524-516868 www.intergasverwarming.nl 4P556861-1A 2019.05...

This manual is also suitable for:

Intergas altherma ejha04aav3Intergas altherma nhy2komb32aaIntergas althermanhy2komb-aIntergas altherma ejha-av3

Table of Contents