Daikin EBLQ05+07CAV3 Installer's Reference Manual

Daikin EBLQ05+07CAV3 Installer's Reference Manual

Altherma low temperature monobloc
Table of Contents

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Installer reference guide
Daikin Altherma low temperature monobloc
EBLQ05+07CAV3   
EDLQ05+07CAV3   
                        
EKCB07CAV3   
EK2CB07CAV3    
                   
Installer reference guide
EKMBUHCA3V3   
English
Daikin Altherma low temperature monobloc
EKMBUHCA9W1

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Summary of Contents for Daikin EBLQ05+07CAV3

  • Page 1 Installer reference guide Daikin Altherma low temperature monobloc EBLQ05+07CAV3    EDLQ05+07CAV3                             EKCB07CAV3    EK2CB07CAV3                         Installer reference guide EKMBUHCA3V3    English Daikin Altherma low temperature monobloc EKMBUHCA9W1...
  • Page 2: Table Of Contents

    Setting up the power consumption control ........ 22 7.8.3 Precautions when connecting the electrical wiring ..39 5.6.1 Permanent power limitation ........22 Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 3 Underfloor heating screed dryout........ 77 15 Glossary 10 Hand-over to the user 16 Field settings table 10.1 About locking and unlocking............79 EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 4: General Safety Precautions

    ▪ In places where corrosive gas (example: sulphurous acid gas) is servicing the system. produced. Corrosion of copper pipes or soldered parts may cause the refrigerant to leak. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 5: Refrigerant

    A siphon tube is present Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 6: Electrical

    Latest revisions of the supplied documentation may be available on ▪ Make sure to install an earth leakage protector. Failure the regional Daikin website or via your dealer. to do so may cause electric shock or fire. The original documentation is written in English. All other languages ▪...
  • Page 7: About The Box

    Addendum book for optional equipment Outdoor unit installation manual Operation manual Sealing ring for shut-off valve Shut-off valve Unit mounting plate EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 8: Control Box

    EKCB07CAV3. M4 nuts for user interface Wires for domestic hot water booster heater relay Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 9: Backup Heater

    ▪ Identifying the outdoor unit ▪ Identifying the control box ▪ Identifying the backup heater ▪ Combining the outdoor unit with options EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 10: Identification Label: Backup Heater

    Control box EKCB07CAV3 (voltage‑free Option box EK2CB07CAV3 contact) Domestic hot water tank Space heating circuit Domestic hot water pump Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 11: Possible Options For The Outdoor Unit

    For installation instructions, see the installation and operation copied from one user interface to the other. manual of the simplified user interface. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 12: Possible Options For The Option Box

    ▪ You can only connect either the remote indoor sensor ▪ How many rooms are heated (or cooled) by the Daikin heat pump or the remote outdoor sensor. system? ▪ Which heat emitter types are used in each room and what is their...
  • Page 13: Single Room

    ▪ Code: [C-05] condition. 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. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 +...
  • Page 14 ▪ Cooling. Heat  pump convectors provide, besides heating capacity, also excellent cooling capacity. ▪ Efficiency. Under  floor heating has the best performance with Altherma LT. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 15: Multiple Rooms - One Lwt Zone

    ▪ Code: [7-02] Benefits ▪ Cost effective. ▪ Easy. Same installation as for one room, but with thermostatic valves. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 16: Multiple Rooms - Two Lwt Zones

    ▪ A shut-off valve to prevent hot water supply when the room has INFORMATION no heating demand To increase comfort and performance, Daikin recommends ▪ A shut-off valve to prevent condensation on the floor during to install the valve kit option EKVKHPC on each heat pump cooling operation of the rooms with heat pump convectors.
  • Page 17 ▪ Main zone = Zone with the lowest design temperature in heating, NOTICE and the highest design temperature in cooling Daikin is NOT responsible for the operation of the mixing ▪ Additional zone = The other zone valve station pump. It is the responsibility of the installer to guarantee pump operation.
  • Page 18: Setting Up An Auxiliary Heat Source For Space Heating

    ▪ Space heating can be done by: system complies with applicable legislation. ▪ The outdoor unit ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ An auxiliary boiler (field supply) connected to the system ▪...
  • Page 19: Setting Up The Domestic Hot Water Tank

    System layout – Standalone DHW 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 20: Setup And Configuration - Dhw Tank

    ▪ You can program a schedule to control the DHW pump via the calibrated automatically. user interface. For more information, see the user reference guide. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 21: Consumed Energy

    You only need to set the number of pulses General rule of each power meter. One power meter that covers the entire system is sufficient. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 22: Preferential Kwh Rate Power Supply

    Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 23: Power Limitation Process

    ▪ That is NOT affected by outside air or air draught because of, for example, door opening/closing INFORMATION ▪ If this is NOT possible, Daikin recommends to connect a remote In case more than 1 digital input is closed (at the same indoor sensor (option KRCS01-1).
  • Page 24: Preparation

    400 mm at the air inlet side. If shut‑off valves are NOT installed on the unit, provide a minimum ▪ If this is NOT possible, Daikin recommends to connect a remote space of 250 mm. outdoor sensor (option EKRSCA1).
  • Page 25: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    ▪ In places with high humidity (max. RH=85%), for example a bathroom. ▪ In places where frost is possible. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 26: Installation Site Requirements Of The Backup Heater

    ▪ Connecting piping – Tools. Only use appropriate tooling to handle brass, which is a soft material. If NOT, pipes will get damaged. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 27: Formula To Calculate The Expansion Vessel Pre-Pressure

    NOT be removed by the standard filter of the heat pump system. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 28: Changing The Pre-Pressure Of The Expansion Vessel

    6.3.5 To check the water volume: Examples exceed the maximum the unit. allowed water volume. Example 1 Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 29: Preparing Electrical Wiring

    Interconnection cable to backup heater kit Power supply for control box Power supply for backup heater kit Preferential kWh rate power supply (voltage free contact) EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 30: Overview Of Electrical Connections For External And Internal Actuators

    Item Description Wires Maximum running running current current Power supply Interconnection cable Power supply for 2+GND control box Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 31: Installation

    Installation typically consists of the following stages: ▪ Mounting the outdoor unit ▪ Mounting the control box (if applicable) ▪ Mounting the backup heater (if applicable) EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 32: To Open The Control Box

    Protecting the unit against snow and wind by installing a snow cover and baffle plates. See "Preparing installation site" in "6 Preparation" on page 24. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 33: Precautions When Mounting The Outdoor Unit

    In any case, provide at least 300  mm of free space below the unit. Additionally, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 –...
  • Page 34: To Install The Outdoor Unit

    ▪ Avoid drain water flowing over the footpath, so that it does not become slippery in case of ambient freezing temperatures. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 35: To Prevent The Outdoor Unit From Falling Over

    1 Remove the front plate. 2 Hold the back plate against the wall and mark the fixation points (2 on the top and 2 at the bottom). EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 –...
  • Page 36: Mounting The Backup Heater

    6 Hang the backup heater onto the wall bracket. Make sure it is fixed properly. 7 Fix the bottom of the backup heater to the wall with an M5 screw. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 37: Connecting The Water Piping

    For instructions on how to perform an air purge, refer to the see the installation manual of the domestic hot water tank. installation manual of the outdoor unit. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 –...
  • Page 38: To Protect The Water Circuit Against Freezing

    3 If an automatic air purge valve was installed, make sure it is open. 4 Fill the circuit with water until the manometer (field supply) indicates a pressure of ±2.0 bar. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 39: To Fill The Domestic Hot Water Tank

    Before connecting the electrical wiring appropriate tool. Make sure the water piping is connected. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 40 ▪ Domestic hot water pump (field supply) ▪ Space heat/cool operation control ▪ Main power supply Main power supply Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 41 ▪ If control box EKCB07CAV3 is part of the system, connect the user interface to the control box. For instructions, see "Connection to control box" below. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 –...
  • Page 42 The PCB is mounted in the faceplate of the user interface. Be careful NOT to damage it. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 43 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below. NOTICE Only connect NO (normal open) valves. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 44 1 Connect option box terminal X1M to control box terminal X1M. 2 Connect X2M/23 (control box) to X5M/3 (outdoor unit). Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 45 1 Connect the alarm output cable to the appropriate terminals as as shown in the illustration below. shown in the illustration below. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 46 Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 47 K2M/5 52.9Ω 52.9Ω 52.9Ω 52.9Ω K1M/5 K2M/1 ∞ ∞ ∞ ∞ Example measure resistance between K1M/1 and K5M/13: EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 48: To Close The Outdoor Unit

    To close the outdoor unit shortly turn OFF and "busy" will be displayed for several seconds. 1 Close the switch box cover. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 49 Another cable is already connected to X10A. To connect the PC cable to X10A, therefore temporarily disconnect this other cable. Do NOT forget to reconnect it afterwards. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 –...
  • Page 50: Second User Interface

    NOT contain the correct data and the data on the other user interface will be used to overwrite. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 51 ▪ 2 (RT control): Unit operation is ▪ b: Main LWT zone decided based ambient temperature of the user interface. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 52 This chapter only applies to systems with a domestic hot water tank installed. A domestic hot water tank is available as an option. Following settings must be made accordingly. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 53 ▪ 9W1: 3N~ 400 V, 1st step = 3 kW, 2nd step = 3+6 kW To configure the backup heater (both EKMBUHCA3V3 and EKMBUHCA9W1), combine settings [E‑03] and [5‑0D]: EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 54 EK2CB07CAV3 is installed. Option box EK2CB07CAV3 has multiple functionalities which need to be configured. See "5  Application guidelines" on page 12. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 55 Nominal value 3 kW. Default: 3 kW. Range: 0~10 kW (in steps of 0.2 kW) EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 56 : Target leaving water temperature ▪ T : Outdoor temperature (main) continued >> ▪ T : Outdoor temperature continued >> Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 57 [0-00] [0-03] [0-02] ▪ T : Target leaving water temperature (additional) ▪ T : Outdoor temperature continued >> EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 58 The unit will supply hot water to the heat emitters and the room will be heated. Additionally, also the desired leaving Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 59 Minimum leaving water temperature setpoint required to applicable legislation. reach a stable condition on the comfort setpoint for the room. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 60 Preset leaving water temperature (shift value) for the main leaving 15°C~37°C (default: 25°C) water temperature zone in case of weather dependent Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 61 Leaving water temperature range for the additional leaving water temperature zone (= the leaving water temperature zone with the ONLY applicable for EBLQ05+07CAV3. It is possible to disable highest leaving water temperature in heating operation and the weather dependent cooling, meaning the desired leaving water...
  • Page 62 Refer to the sections below for detailed information on room frost protection in relation to the applicable unit control method. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 63 Space cooling On temp: ONLY applicable for EBLQ05+07CAV3. temperature setpoint will be When the averaged outdoor temperature drops below this value, lowered by 5°C.
  • Page 64 + reheat. cannot be adjusted on the user interface. You can define preset tank temperatures: ▪ storage economic Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 65 OFF. The domestic hot water tank temperature will increase with [7-00] above selected temperature set point. Range: 0°C~4°C (default: 0°C) EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 66 This preset value is Time always taken into account. [8-03]: Booster heater delay timer Range: 5~95 minutes (default: 30) Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 67 [A.4.4.3] [2‑02] Start time: 00~23:00, step: 1:00. [A.4.4.4] [2‑03] Temperature target: Range: 55°C~80°C (default: 70°C). EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 68: Underfloor Heating Screed Dryout

    Code Description required. [7.4.5.1] What is the high electricity ▪ 0: Manual (default) price? ▪ 1: Automatic Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 69 5 when bivalent operation function is enabled. compensating for the colder bottom water layer of the tank (because the Daikin shall NOT be held liable for any damage resulting heat exchanger coil is not operational) from failure to observe this rule.
  • Page 70 Code Description [E‑08] Power saving function for outdoor unit: ▪ 0: Disabled ▪ 1 (default): Enabled Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 71 ▪ 2: 24 hours Priority: Only applicable in case of an optional EKHW. ▪ 3: 48 hours ▪ 4: 72 hours EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 72 This functionality is only valid in specific conditions where it is preferable to keep the pump active when <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 73 Main [7.7.1] Main Additional Set weather-dependent heating Set weather-dependent cooling [7.7.2] Additional Set weather-dependent heating Set weather-dependent cooling EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 74 DI Air purge Priority Actuator test run INFORMATION Depending on the selected installer settings, settings will be visible/invisible. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 75 EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 76 3 Select Manual and press 2 Go to [A.7.1]: > Installer settings > Commissioning > Test run. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 77 Also avoid disturbances in the water circuit during the test run. ▪ 2-way valve test ▪ 3-way valve test ▪ Bivalent signal test EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 78 ▪ Show the user what to do in relation to maintaining the unit. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 79 ▪ The yearly maintenance of the outdoor unit ▪ The inspection of the backup heater switch box. ▪ The inspection of the control box switch box. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 –...
  • Page 80 Only if a domestic hot water tank with a built-in electrical booster heater (EKHW) is part of the system. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 81 ▪ The pre-pressure setting of the expansion vessel is correct (see "6.3.4  Changing the pre- pressure of the expansion vessel" on page 28). EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 82 4 hours NO domestic hot water tapping is expected. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 83 Please contact your dealer. Please contact your dealer. OU: Actuation of high pressure switch (HPS). Please contact your dealer. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 84 Please contact your dealer. circuit. Heat exchanger frozen. Water flow problem during cooling/defrost. Manual reset. Check the plate heat exchanger. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 85 Pump down operation will extract all refrigerant from the system into the outdoor unit. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 86 • Centre of gravity • Components • Piping diagram • Wiring diagram • Technical specifications • Operation range • ESP curve Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 87: Dimensions And Service Space

    Dimensions and service space 14.2.1 Dimensions and service space: Outdoor unit Dimensions: Outdoor unit 1089 44 75 Service space: Outdoor unit EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 88 Dimensions and service space: Options Dimensions and service space: control box and option box Dimensions: backup heater 26.5 x 6.5 Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 89 14 Technical data Service space: backup heater >50 >50 >500 EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 90: Center Of Gravity

    14 Technical data 14.3 Center of gravity 14.3.1 Center of gravity: Outdoor unit Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 91 14.3.2 Center of gravity: Options Center of gravity: control box and option box Center of gravity: backup heater EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 92 Air purge valve Drain outlet Shut‑off valve with drain/fill valve 1" (included accessory) 4 holes for anchor bolts Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 93 Terminal block (power supply) Main PCB Main PCB fuse Current loop PCB for communication with control box and option box EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 94 14 Technical data 14.4.3 Components: Options Components: control box and option box Terminal strip Terminal block (power) Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 95 Water OUT connection 1" M Air purge Backup heater Backup heater contactor Backup heater thermal fuse Backup heater overcurrent fuse Terminal block EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 96 Terminal block (high voltage) Backup heater X14M X15M Thermal protector Terminal (only for EKMBUHCA9W1) Contactor Circuit breaker Terminal block Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 97: Piping Diagram

    7.9 CuT 4.0 CuT 7.9 CuT 4.0 CuT Capillary tube 7.9 CuT Heat exchanger thermistor Propeller fan 3D097222-1 EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 98: Wiring Diagram

    Position in backup heater kit X14M Position in compressor switch box PCB1 X15M PCB2 Position in control box Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 99 1 2 3 4 5 6 1 2 3 4 X11A S1PH -t° -t° -t° S1NPH P> compressor switch box 4D094176-1A_Page 5 EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 100 1 2 3 4 X11A S1PH -t° -t° -t° S1NPH P> M1C MS compressor switch box 4D094176-1A_Page 6 Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 101 -t° -t° X20A X28A X16A X25A X31A X26A X45A 1 2 3 4 Hydro switch box 4D094176-1A_Page 7 EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 102 1N~ , 230 V , 3 kW or 6 kW BUH option (only for *3V) BUH option (*9W) 4D094176-1A_Page 9 Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 103 Inlet water thermistor FU1 (A1P) Fuse T 6.3 A 250 V Domestic hot water thermistor FU2 (A1P) Fuse T 6.3 A 250 V EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 104 DC_N1, DC_N2, HN402, HL402, DCP2, DCM1, DCM2 * = Optional # = Field supply Black Blue Brown Green Grey Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 105: Technical Specifications

    Nr. of rows Fin pitch 1.8 mm Nr. of passes — Face area — Nr. of stages Tube type Ø8 Hi-Xa EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 106 (2) The sound pressure level is measured via a microphone at a certain distance from the unit. It is a relative value depending on the distance and acoustic environment. Refer to the sound spectrum drawing for more information. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 107 2 wires: minimum cable section 0.75 mm², maximum length: 20 m; 2 wires: minimum cable section 0.75 mm², maximum length: 500 m; 4 wires: 230 V Figure A: Starting current Daikin inverter controlled compressor starting current always less than or equal to maximal running current. Running current Time...
  • Page 108 Refer to the "Configuration" chapter Frequency 50 Hz Voltage 230 V Voltage range Minimum –10% Maximum +10% Current Running current 13 A Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 109: Operation Range

    Pull-down area. Remark: In restricted power supply mode, the outdoor unit, booster heater, and backup heater can only operate separately. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 110 If the outdoor temperature <⁠ – ⁠ 2 5°C, the outdoor unit will stop. Backup/booster heater operation will continue. Installer reference guide EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc 4P405544-1 – 2015.03...
  • Page 111 ▪ Selecting a flow outside the operating area can damage the unit or cause the unit to malfunction. EBLQ05+07CAV3 + EDLQ05+07CAV3 + EKCB07CAV3 + Installer reference guide EK2CB07CAV3 + EKMBUHCA3V3 + EKMBUHCA9W1 Daikin Altherma low temperature monobloc...
  • Page 112 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 113 Field settings table Applicable units *BLQ05CAV3 *DLQ05CAV3 *BLQ07CAV3 *DLQ07CAV3 Notes (*1) *B* (*2) *D* 4P405542-1 - 2015.03...
  • Page 114 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 115 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.2.1.B User interface location 0: At unit 1: In room A.2.1.C [E-0D] Glycol present 0: No 1: Yes └─ Options A.2.2.A [D-02] DHW pump...
  • Page 116 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.3.2.3 [2-09] Ext. room sensor offset -5~5°C, step: 0,5°C 0°C A.3.2.4 Room temp. step 0: 0,5 °C 1: 1 °C └─...
  • Page 117 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.6.A [7-05] 0: Very high 1: High 2: Medium 3: Low 4: Very low └─ Overview settings [0-00] Leaving water value for high ambient temp. for LWT add zone heating WD curve. [9-05]~min(45,[9-06])°C, step: 1°C 35°C [0-01]...
  • Page 118 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-04] How to protect the water pipes from freezing 0: Continuous pump operation 1: Intermittent pump operation 2: No protection [4-05] [4-06] -- (Do not change this value)
  • Page 119 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [8-09] What is the desired comfort main LWT in heating? [9-01]~[9-00], step: 1°C 45°C [8-0A] What is the desired eco main LWT in heating? [9-01]~[9-00], step: 1°C 40°C [8-0B]...
  • Page 120 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-09] Is an external kWh meter used for power measurement? 0: No 1: 0,1 pulse/kWh 2: 1 pulse/kWh 3: 10 pulse/kWh 4: 100 pulse/kWh 5: 1000 pulse/kWh [D-0A]...
  • Page 122 4P405544-1 2015.03...

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