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Daikin ERHQ011-014-016BA Installer's Reference Manual

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Installer reference guide
Daikin Altherma – Low temperature split
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ERHQ011-014-016BA
Installer reference guide
ERLQ011-014-016CA
English
Daikin Altherma – Low temperature split
EHBH11+16CBV

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Summary of Contents for Daikin ERHQ011-014-016BA

  • Page 1 Installer reference guide Daikin Altherma – Low temperature split ERHQ011-014-016BA Installer reference guide ERLQ011-014-016CA English Daikin Altherma – Low temperature split EHBH11+16CBV...

  • Page 2: Table Of Contents

    To check for leaks............38 5.6.1 Permanent power limitation ........21 7.7.5 To perform vacuum drying ........... 38 5.6.2 Power limitation activated by digital inputs ....21 Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 3: General Safety Precautions

    ▪ The original documentation is written in English. All other 8.3.2 Domestic hot water control: advanced......63 languages are translations. 8.3.3 Heat source settings ........... 66 ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 4: Meaning Of Warnings And Symbols

    Electromagnetic waves may disturb the control system, comply with applicable legislation (on top of the and cause malfunction of the equipment. instructions described in the Daikin documentation). Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split...

  • Page 5: Refrigerant

    Make sure there is no oxygen in the system. Refrigerant may only be charged after performing the leak test and the vacuum drying. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 6: Electrical

    ▪ Format: Paper (in the box of the indoor unit) ▪ Outdoor unit installation manual: ▪ Installation instructions ▪ Format: Paper (in the box of the outdoor unit) Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 7: Installer Reference Guide At A Glance

    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 extranet (authentication required). Installer reference guide at a...

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

    1× 1× General safety precautions, indoor unit installation manual, operation manual and addendum book for optional equipment General safety precautions Addendum book for optional equipment Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 9: Backup Heater

    L=Low water temperature – ambient zone: −⁠ 1 0⁠ ~ ⁠ − ⁠ 2 0°C Refrigerant R410A Capacity class Model series Power supply 4.2.2 Identification label: Indoor unit Location ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 10: Identification Label: Backup Heater

    ▪ Gathers the condensate from the outdoor unit and guides it away through 1 plug in the bottom plate. ▪ For ERLQ: Drain plug kit is not applicable. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 11: Possible Combinations Of Indoor Unit And Outdoor Unit

    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. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 12: Possible Combinations Of Indoor Unit And Domestic Hot Water Tank

    ▪ Code: [C-07] ▪ How many rooms are heated by the Daikin heat pump system? Number of water temperature 0 (1 LWT zone): Main ▪ Which heat emitter types are used in each room and what is their...
  • Page 13 ▪ Code: [C-05] condition. Setup Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/ OFF signals, it is specifically designed for the heat pump system. Heat pump convectors...

  • Page 14: Multiple Rooms - One Lwt Zone

    ▪ The room temperature of the main room is controlled by the user interface used as thermostat. ▪ A thermostatic valve is installed before the under  floor heating in each of the other rooms. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 15: Multiple Rooms - Two Lwt Zones

    (X2M/1 and X2M/4). The indoor unit will only supply leaving water INFORMATION temperature when there is an actual demand. To increase comfort and performance, Daikin recommends INFORMATION to install the valve kit option EKVKHPC on each heat pump convector.

  • Page 16: Setting Up An Auxiliary Heat Source For Space Heating

    (X2M/1 and X2M/4). The indoor unit will only supply the desired produced by the DHW tank connected to the indoor unit. additional leaving water temperature when there is an actual demand. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 17 Boiler Boiler system complies with applicable legislation. NOTICE ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the auxiliary contact has enough differential or time delay to prevent frequent changeover between ▪...

  • Page 18: Setting Up The Domestic Hot Water Tank

    ▪ If energy prices are the same during the day and the night, Daikin recommends to heat up the DHW tank during the day. ▪ If energy prices are lower during the night, Daikin recommends to heat up the DHW tank during the night.

  • Page 19: Setup And Configuration - Dhw Tank

    ▪ The DHW pump and the installation are field supply and the responsibility of the installer. ▪ Produced heat ▪ For more information about connecting recirculation ▪ Consumed energy connection: see "7 Installation" on page 29. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 20: Produced Heat

    ▪ The anti-legionella heater Measuring the consumed energy ▪ Applicable for all models. ▪ Preferred method because of higher accuracy. ▪ Requires external power meters. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 21: Preferential Kwh Rate Power Supply

    Fuse (L Outdoor unit (L Power limitation is also useful in combination with an energy Indoor unit (L Backup heater (L management system. Anti-legionella heater (L ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 22: Power Limitation Process

    ▪ That is NOT affected by outside air or air draught because of, for example, door opening/closing ▪ If this is NOT possible, Daikin recommends to connect a remote indoor sensor (option KRCS01-1). ▪ Setup: For installation instructions, see the installation manual of the remote indoor sensor.

  • Page 23: Preparation

    ▪ In places where a mineral oil mist, spray or vapour may be present in the atmosphere. Plastic parts may deteriorate and fall ▪ If this is NOT possible, Daikin recommends to connect a remote off or cause water leakage.

  • Page 24: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    Also read the precautions and requirements in the the indoor unit "General safety precautions" chapter. ▪ Mind the following spacing installation guidelines: ▪ Mind the measurement guidelines: Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 25: Preparing Refrigerant Piping

    ▪ Water temperature. All installed piping and piping accessories Ambient Humidity Minimum thickness (valve, connections,…) MUST withstand following temperature temperatures: ≤30°C 75% to 80% RH 15 mm >30°C ≥80% RH 20 mm ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 26: Formula To Calculate The Expansion Vessel Pre-Pressure

    Especially to remove metallic particles valves are closed. from foul heating piping, it is recommended to use a magnetic or Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 27: Changing The Pre-Pressure Of The Expansion Vessel

    (280 l), the pre-pressure must be decreased. is 0 m. ▪ The required pre-pressure is: Pg = (0.3+(H/10)) bar = (0.3+(0/10)) bar=0.3 bar. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 28: Preparing Electrical Wiring

    E.g. time-of-use rates, seasonal rates, Wärmepumpentarif in Germany and Austria, ... Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 29: Installation

    Heat pump convector 100 mA Field supplied components Shut-off valve 100 mA Electricity meter 2 (per meter) Domestic hot water pump Alarm output ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 30: Opening The Units

    To open the indoor unit 1 Loosen and remove the 2 screws that fix the front panel. 2× 7.2.6 To open the switch box cover of the backup heater Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 31: Mounting The Outdoor Unit

    ▪ Avoid drain water flowing over the footpath, so that it does not become slippery in case of ambient freezing temperatures. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 32: To Prevent The Outdoor Unit From Falling Over

    1 Prepare 2 cables as indicated in the following illustration (field supply). 2 Place the 2 cables over the outdoor unit. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 33: To Install The Drain Pan Kit

    ▪ General safety precautions 2× ▪ Preparation 7.5.2 To install the backup heater 7 Assemble the unit. 1 Fix the wall bracket to the wall with M5 screws. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 34: Connecting The Refrigerant Piping

    Tighten 3 or 4 turns by hand, before ▪ Flaring pipe ends tightening firmly. ▪ Brazing ▪ Using the stop valves Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 35: Pipe Bending Guidelines

    Do NOT place 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm the spanner on the stem cap, as this could cause a refrigerant leak. 5 Check that the flaring is properly made. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 36: To Connect The Refrigerant Piping To The Outdoor Unit

    Item Tightening torque (N∙m) Service port cap 11.5~13.9 7.6.8 To connect the refrigerant piping to the outdoor unit 1 Do the following: Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 37: To Connect The Refrigerant Piping To The Indoor Unit

    (for example, water may have entered the piping), first carry out the vacuum drying procedure below until all moisture has been removed. Refrigerant liquid connection Refrigerant gas connection ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 38: Precautions When Checking The Refrigerant Piping

    200  kPa (2  bar). It is recommended to pressurize to 1 Determining if and how much you have to charge additionally. 3000 kPa (30 bar) in order to detect small leaks. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 39: Precautions When Charging Refrigerant

    Make sure the outdoor and indoor unit are mounted. If applicable, 7.8.5 Charging refrigerant: Setup also make sure the backup heater is mounted. "7.7.3 Checking refrigerant piping: Setup" on page 38. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 40: Precautions When Connecting The Water Piping

    4 In case of connection with the optional domestic hot water tank, see the installation manual of the domestic hot water tank. NOTICE Install air purge valves at all local high points. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 41: To Fill The Domestic Hot Water Tank

    International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase.). ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 42: Precautions When Connecting The Electrical Wiring

    Interconnection cable Tightening torques Power supply cable Earth leakage circuit breaker Item Tightening torque (N•m) Fuse M4 (X1M) 1.2~1.8 M5 (X1M) 2.0~3.0 M5 (earth) 3.0~4.0 Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 43: To Reposition The Air Thermistor On The Outdoor Unit

    Routing through Choose one of the 3 possibilities: the frame a Power supply, earth wiring, and bottom plate heater wire (if applicable) b Interconnection cable ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 44: To Connect The Electrical Wiring On The Indoor Unit

    In case of normal kWh rate power supply CAUTION Do NOT push or place redundant cable length in the unit. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 45: 7.10.10 To Connect The User Interface

    ▪ If you use 1 user interface, you can install it at the indoor unit (for control close to the indoor unit), or in the room (when used as room thermostat). ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 46: 7.10.11 To Connect The Shut-Off Valve

    X5M/7 and X5M/9; the negative polarity to X5M/8 and X5M/10. 1 Connect the electrical meters cable to the appropriate terminals as shown in the illustration below. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 47: To Connect The Changeover To External Heat Source

    7.10.18 To connect the safety thermostat (normal closed contact) 1 Connect the safety thermostat (normal closed) cable to the appropriate terminals as shown in the illustration below. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 48: To Connect The Backup Heater Power Supply

    ∞ 52.9Ω (*6W) L1 L2 L3 K2M/3 K2M/5 52.9Ω 52.9Ω K1M/5 K2M/1 132.3Ω ∞ Example measure resistance between K1M/1 and K5M/13: Special remark for fuses: Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 49: To Connect The Backup Heater To The Indoor Unit

    Liquid pipe insulation 7.13.1 To close the backup heater Finishing tape 1 Close the switch box cover. 2 Install the service cover. 2 Close the front plate. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 50: Configuration

    An additional 0-digit is added to the first part of the setting when you access the codes in the overview settings. Example: [1‑01]: "1" will result in "01". Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 51: To Copy The System Settings From The First To The Second User Interface

    This user interface is now the main user interface. ▪ system layout. By confirming the system layout, you can proceed with the installation and commissioning of the system. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 52: Basic Configuration

    OFF and "busy" will be displayed for several seconds. Basic configuration 8.2.1 Quick wizard: Language / time and date Code Description [A.1] Language Time and date Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 53 ▪ a: Space heating control (user ▪ a: Main LWT zone interface) continued >> ▪ b: OFF ▪ c: On ▪ d: Pump operation continued >> ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 54: Quick Wizard: Options

    No further settings are needed. See also illustrations below. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 55 ▪ 1 (Thermo ON/OFF): See Contact type main. Connected on the indoor unit (X2M/1a). ▪ 2 (H/C request)(default): See Contact type main. Connected on the indoor unit (X2M/1a). ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 56: Quick Wizard: Capacities (Energy Metering)

    5°C. See the user reference guide and/or operation manual for more details about this function. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 57 Set weather-dependent heating: [1-01] [1-02] [1-02] [1-03] [1-03] [1-00] [1-01] ▪ T : Target leaving water temperature (main) ▪ T : Outdoor temperature continued >> ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 58 ▪ less On/OFF cycles (lower noise level, higher comfort and higher efficiency) ▪ water temperatures as low as possible to match the desired temperature (higher efficiency) Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 59: Domestic Hot Water Control

    Emitter type: Reaction time of the system: ▪ Quick Example: Small water volume and fan coils. ▪ Slow Example: Large water volume, floor heating loops. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 60: Advanced Configuration/Optimization

    (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). Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 61 0.5°C. The actual room temperature is displayed with an accuracy of 0.1°C. [C‑07]=2: room thermostat control ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 62 "Thermo ON", or external room thermostat request setting (NOT in case then room frost protection is of leaving water temperature setting). guaranteed normal logic. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 63: Domestic Hot Water Control: Advanced

    ▪ [0-0B]: desired tank temperature when reheat. the outdoor temperature equals or rises above high ambient Code Description temperature: 35°C~[6‑0E]°C (default: [6-08] 2°C~20°C (default: 10°C) 55°C) ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 64 [8-02] Heat pump domestic water heating mode (1=active, 0=not active) Hot water request for heat pump (1=request, 0=no request) Time [8-03]: Anti-legionella heater delay timer Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 65 3  hours before the scheduled start-up of the disinfection function to preheat the tank. ▪ 1: Yes [A.4.4.3] [2‑02] Start time: 00~23:00, step: 1:00. [A.4.4.4] [2‑03] Temperature target: 55°C~80°C, default: 70°C. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 66: Heat Source Settings

    [C-03] Range: –25°C~25°C (default: 0°C) (step: [A.6.C] Emergency to Automatic. 1°C) [C-04] Range: 2°C~10°C (default: 3°C) (step: 1°C) Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 67 The installer can set a temperature range ([C‑04]). Depending on the guideline 5 when bivalent operation function is enabled. energy prices, a calculated point T changes between this range. calc Daikin shall NOT be held liable for any damage resulting Code Description from failure to observe this rule. [7.4.5.1]...

  • Page 68: System Settings

    NOT connected to the preferential kWh power failure. Therefore, it is recommended to always enable the rate power supply. function. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 69 ▪ 1 (Power)(default): The limitation values are set in kW. [A.6.3.3] [5-05] Value: Only applicable in case of full time power limitation mode. 0 A~50 A, step: 1 A (default: 50 A) ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 70 <4°C (pump will be activated for 10 minutes and deactivated after Note: In case of power consumption control is DISABLED (for all 10 minutes). Daikin shall NOT be held liable for any damage models) the setting [4‑01] defines whether backup heater and anti- resulting this functionality.
  • Page 71 T is possible and the comfort is guaranteed. The maximum values depend on the unit type: b (l/min) External static pressure Water flow rate ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 72: Menu Structure: Overview User Settings

    Set weather dependent Main [7.7.1] Main Additional Set weather-dependent heating [7.7.2] Additional Set weather-dependent heating INFORMATION Depending on the selected installer settings, settings will be visible/invisible. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 73: Menu Structure: Overview Installer Settings

    Depending on the selected installer settings, settings will Anti-legionella heater. In the menu structure the term be visible/invisible. "Booster heater" is used. However, this is actually an anti- legionella heater. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 74: Commissioning

    (if applicable) ▪ Between the gas boiler and the local supply panel To perform a test run. (only applicable in case of hybrid system) Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 75: To Check The Minimum Flow Rate

    > Start air purge and press to start the air purge function. Result: Air purging will start and the following screen will be shown. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 76: To Perform A Test Run

    2 Make sure the room temperature control, the leaving water temperature control and the domestic hot water control are turned OFF via the user interface. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 77 3 Use the , and to program the schedule. 1 Go to the underfloor heating screed dryout screen. 2 Press 3 Press to interrupt the program. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 78: 10 Hand-Over To The User

    Water pressure relief valve DANGER: RISK OF BURNING Open the valve and check if it operates correctly. The water may be very hot! Checkpoints are: Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 79: 12 Troubleshooting

    Carry out a thorough visual inspection of the unit and look for unit decides to use a low water obvious defects such as loose connections or defective wiring. flow. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 80: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)

    "7.10.9 To connect the main power supply" on page 44. The preferential kWh rate signal Wait for the power to return (2 was sent by the electricity hours max.). company Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 81: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures

    ▪ Flush and clean the complete valve. tank including piping between pressure relief valve and the cold water inlet. ▪ Replace the pressure relief valve. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 82 Tank type problem Backup heater overheated. Power reset required. Please contact your dealer. (for more information, see below) Booster heater overheated. Please contact your dealer. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 83: 13 Disposal

    INFORMATION Error EC-04 is reset automatically from the moment the domestic hot water tank is preheated to a sufficiently high temperature. ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 84: To Pump Down

    OFF the main power supply switch and turn it ON again. 5 Turn OFF the main power supply switch. NOTICE Make sure to reopen both stop valves before restarting the unit. Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 85: 14 Technical Data

    14 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 14.1 Service space: Outdoor unit...
  • Page 86 Multiple rows of units ( b (mm) ≥300 ≥300 ≤½H b≥250 ½H <H ≤H b≥300 ≥300 ≥100 ≥300 >H ERHQ ≥2000 ≥3000 ≥300 ≥200 ≥300 ≥1000 ≥600 ≥1500 ERLQ Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 87: Piping Diagram: Outdoor Unit

    S1PH High pressure switch Electronic expansion valve (main) Electronic expansion valve (injection) E1HC Solenoid valve (4‑way valve) Solenoid valve (hot gas pass) Heating 3TW60335-1A Cooling ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 88: Piping Diagram: Indoor Unit

    Flow sensor Filter Thermistor (heat exchanger – water OUT) Thermistor (liquid refrigerant) Thermistor (heat exchanger – water IN) Screw connection Flare connection Quick coupling Brazed connection Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 89: Wiring Diagram: Outdoor Unit

    ▪ F6U: Fuse (T 5.0 A / 250 V) V2R, V3R Diode module ▪ F7U, F8U: Fuse (F 1.0 A / 250 V) (ERHQ_V3 + ERLQ_V3) Diode module (ERHQ_W1 + ERLQ_W1) ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 90 Expansion valve (main) Expansion valve (injection) (ERLQ) Solenoid valve (4‑way valve) Solenoid valve (injection) (ERHQ_W1) Solenoid valve (hot gas pass) (ERLQ) Z1C~Z9C Noise filter Z1F~Z4F Noise filter Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 91: Wiring Diagram: Indoor Unit

    Only for preferential kWh rate Only for preferential kWh rate power supply (outdoor) power supply (outdoor) User interface PCB Outdoor unit Outdoor unit Solar pump station PCB ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 92 Switch box For wireless thermostat For wireless thermostat (6) Optional BUH (6) Optional backup heater Main LWT zone Main leaving water temperature Switch box zone Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...
  • Page 93 4 A2P: P1-P2 user interface X5M: 1-2 230 V communication Only for *KRUCBL* Optional part 2 core 2x0.75 communication A2P: P1-P2 user interface 4D106404-1 ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 94: Wiring Diagram: Backup Heater

    Outlet backup heater thermistor Terminal strip # = Field supply Translation of text on wiring diagram English Translation BUH option Backup heater option Indoor unit Indoor unit Installer reference guide ERHQ+ERLQ011~016 + EHBH11+16CBV Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 95: Esp Curve: Indoor Unit

    ▪ Water quality MUST be according to EN directive EC98/83EC. B (l/min) 4D090625-1A EHBH/X16=EHBH/X16 A (kPa) B (l/min) 4D090625-1A External static pressure Water flow rate Operation range ERHQ+ERLQ011~016 + EHBH11+16CBV Installer reference guide Daikin Altherma – Low temperature split 4P449970-1 – 2016.06...

  • Page 96: 15 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 97: Field Settings Table

    Field settings table Applicable indoor units EHBH04CBV EHBH08CBV EHBH11CBV EHBH16CBV EHVH04S18CBV EHVH08S18CBV EHVH08S26CBV EHVH11S26CBV EHVH16S26CBV Notes (*1) EHBH* (*2) EHVH* (*3) *04/08* (*4) *11/16* 4P449974-1 - 2016.06...
  • Page 98 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value User settings └─ Preset values └─ Room temperature 7.4.1.1 Comfort (heating) [3-07]~[3-06], step: A.3.2.4 21°C 7.4.1.2 Eco (heating) [3-07]~[3-06], step: A.3.2.4 19°C └─...
  • Page 99 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.2.2.6.2 [D-07] Digital I/O PCB Solar kit 0: No 1: Yes A.2.2.6.3 [C-09] Digital I/O PCB Alarm output 0: Normally open 1: Normally closed A.2.2.6.4 [F-04]...
  • Page 100 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.4.4.4 [2-03] Temperature target R/W (*1) 55~80°C, step: 5°C R/O (*2) 70°C A.4.4.5 [2-04] Duration 5~60 min, step: 5 min 10 min └─...
  • Page 101 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C] Leaving water value for low ambient temp. for DHW WD curve. 45~[6-0E]°C, step: 1°C 60°C (*1) 65°C (*2)
  • Page 102 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [5-02] Space heating priority. 0: Disabled 1: Enabled [5-03] Space heating priority temperature. -15~35°C, step: 1°C 0°C [5-04] Set point correction for domestic hot water temperature. 0~20°C, step: 1°C 10°C [5-05]...
  • Page 103 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-06] What is the maximum desired LWT for add. zone in heating? 37~depending on outdoor unit, step: 1°C 55°C [9-07] [9-08] [9-09]...
  • Page 104 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-0E] What is the low electricity price (Do not use) 0~49 [E-00] Which type of unit is installed? 0: LT split [E-01] Which type of compressor is installed? 0: 8...
  • Page 108 4P449970-1 2016.06...

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