Daikin Altherma Installer's Reference Manual
  1. Manuals
  2. Brands
  3. Daikin Manuals
  4. Air Conditioner
  5. ALTHERMA
  6. Installer's reference manual

Daikin Altherma Installer's Reference Manual

Low temperature split
Hide thumbs Also See for Altherma:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual, Installation Manual
Installer reference guide
Daikin Altherma - Low Temperature Split
+
Installer reference guide
ERLQ004-006-008CA
English
Daikin Altherma - Low Temperature Split
EHBH/X04+08CA

Advertisement

Table of Contents
loading
Need help?

Need help?

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

Questions and answers

Related Manuals for Daikin Altherma

Summary of Contents for Daikin Altherma

  • Page 1 Installer reference guide Daikin Altherma - Low Temperature Split Installer reference guide ERLQ004-006-008CA English Daikin Altherma - Low Temperature Split EHBH/X04+08CA...

  • Page 2: Table Of Contents

    To check the water volume ........8.2.2 Quick wizard: Standard ..........6.3.4 Changing the pre-pressure of the expansion vessel . 8.2.3 Quick wizard: Options ..........Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 3: About The Documentation

    To pump down ................74 13.2 To start and stop forced cooling ..........75 Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. 14 Glossary ............. 75 15 Technical data ........... 76 15.1 Dimensions and service space ..........

  • Page 4: Meaning Of Warnings And Symbols

    (as indicated on the nameplate of the unit). ▪ Do NOT touch any accidental leaking refrigerant. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 5: Electrical

    ▪ When installing the earth leakage protector, make sure it is compatible with the inverter (resistant to high frequency electric noise) to avoid unnecessary opening of the earth leakage protector. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 6: To Remove The Accessories From The Outdoor Unit

    Indoor unit 3.2.1 To unpack the indoor unit 2 Tilt the bottom side of the front panel upwards and remove it. 3 Remove the accessories. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 7: About The Units And Options

    For installation instructions, see the installation manual of the drain pan. Drain pan heater (EKDPH008CA) The drain pan heater is required to avoid freezing-up of the drain pan. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 8: List Of Options For Indoor Unit

    The domestic hot water tank can be connected to the indoor unit for For installation instructions, see the installation manual of the digital providing domestic hot water. I/O PCB and addendum book for optional equipment. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 9: Possible Combinations Of Indoor Unit And Outdoor Unit

    (optional equipment EKRUCAL) installed in the room and used questions first: as room thermostat ▪ How many rooms are heated (or cooled) by the Daikin heat pump system? ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C –...
  • Page 10 Benefits ▪ Highest comfort and efficiency. The smart room thermostat ▪ Wireless. The Daikin external room thermostat is available in a functionality can decrease or increase the desired leaving water wireless version. temperature based on the actual room temperature (modulation).

  • Page 11: Multiple Rooms - One Lwt Zone

    Mind situations where the main room can be heated by is decided by the external ▪ #: [A.2.1.7] another heating source. Example: Fireplaces. thermostat. ▪ Code: [C-07] ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 12: Room Thermostats

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

  • Page 13: Multiple Rooms - Two Lwt Zones

    INFORMATION A Additional leaving water temperature zone B Room 1 To increase comfort and performance, Daikin recommends C Room 2 to install the valve kit option EKVKHPC on each heat pump D Main leaving water temperature zone convector.

  • Page 14: Setting Up An Auxiliary Heat Source For Space Heating

    ▪ Depending on the demand, the indoor unit supplies different leaving water temperature matching the design temperature of the different heat emitters. ▪ Under floor heating has the best performance with Altherma LT. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split...
  • Page 15 ▪ Make sure the auxiliary boiler and its integration in the Only for EHBH/X system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the return water to the heat pump does NOT exceed 55°C.

  • Page 16: Setting Up The Domestic Hot Water Tank

    55°C (50°C if outdoor temperature is low). The electrical resistance integrated in the heat pump can higher this temperature. However, this consumes more energy. Daikin recommends to set the desired DHW tank temperature below 55°C to avoid using the electrical resistance.

  • Page 17: Setup And Configuration - Dhw Tank

    ▪ If energy prices are the same during the day and the night, water, see "8 Configuration" on page 42. Daikin recommends to heat up the DHW tank during the day. ▪ Connecting the electrical wiring of the standalone DHW tank to ▪...

  • Page 18: Dhw Pump For Disinfection

    One power meter that covers the entire system is sufficient. 5.5.1 Produced heat ▪ Applicable for all models. Setup Connect the power meter to X5M/7 and X5M/8. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 19: Preferential Kwh Rate Power Supply

    ▪ The power limitation level can be activated: 5.5.4 Preferential kWh rate power supply ▪ Permanently ▪ By digital inputs General rule ▪ Power meter 1: Measures the outdoor unit. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 20: Permanent Power Limitation

    The outdoor unit has better efficiency than the electrical heaters. Therefore, the electrical heaters are limited and turned OFF first. The power or current of the entire Daikin system is limited The system limits power consumption in the following order: dynamically by digital inputs (maximum four steps).

  • Page 21: Setting Up An External Temperature Sensor

    Backup heater. ▪ That is NOT exposed to direct sunlight Result: The booster heater will ▪ If this is NOT possible, Daikin recommends to connect a remote be turned OFF first. outdoor sensor (option EKRSCA1). ▪ Setup: For installation instructions, see the installation manual of Turns OFF all electrical heaters.

  • Page 22: Additional Installation Site Requirements Of The

    ▪ Mind the following spacing installation guidelines: Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 23: Preparing Refrigerant Piping

    The minimal pipe thickness for R410A piping must be Deformation of the piping can cause malfunctioning of the unit. in accordance with the following table. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 24: Formula To Calculate The Expansion Vessel Pre-Pressure

    ▪ The installation must be in compliance with the applicable b Indoor unit legislation and may require additional hygienic installation c Heat exchanger measures. d Backup heater e Pump Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 25: To Check The Water Volume

    Changing the pre-pressure of the expansion vessel should be done by releasing or increasing nitrogen pressure through the schräder valve of the expansion vessel. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 26: About Preferential Kwh Rate Power Supply

    The following illustration is an example and may NOT b Backup heater match your system layout. c Indoor unit d Domestic hot water tank e Booster heater Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 27: Installation

    More technical specifications of the different connections are indicated on: ▪ Wiring diagram in the switch box of the unit ▪ "15.6 Wiring diagram" on page 84 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 28: To Open The Switch Box Cover Of The Indoor Unit

    On this pedestal it is then recommended to install the EKFT008CA option kit to guarantee the minimum space of 10 cm below the bottom plate of the unit. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 29: To Install The Outdoor Unit

    NOTICE The pedestal MUST be aligned with the backside of the a Drain pan U‑beam. b U-beams 3 Remove the protective cardboard and instruction sheet. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 30: To Prevent The Outdoor Unit From Falling Over

    Do NOT grasp the piping to lift the indoor unit. inserted screws. 1 Lift the unit from the package. 6 Hook the unit against the wall. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 31: To Install The Drain Pan Kit

    ▪ Do NOT reuse piping from previous installations. ▪ NEVER install a drier to this R410A unit to guarantee its lifetime. The drying material may dissolve and damage the system. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 32: Pipe Bending Guidelines

    ▪ Set the nitrogen pressure to 20 kPa (just enough so it can be felt on the skin) with a pressure-reducing valve. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 33: To Handle The Stem Cap

    2 Check for leaks by applying the bubble test solution to all connections. a Liquid stop valve 3 Discharge all nitrogen gas. b Gas stop valve c Service port ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 34: To Perform Vacuum Drying

    If the total liquid piping length Then… is… ≤10 m Do NOT add additional refrigerant. >10 m Add 20 g refrigerant per extra meter (above 10 m). Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 35: Connecting The Water Piping

    6 Close the drain and fill valve. 7 Disconnect the water supply hose from the drain and fill valve. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 36: To Fill The Domestic Hot Water Tank

    Curled single core wire b Screw c Flat washer Stranded conductor wire with round crimp- style terminal a Terminal b Screw c Flat washer Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 37: To Connect The Electrical Wiring On The Indoor Unit

    NOT come in contact with the piping and sharp edges. CAUTION Do NOT push or place redundant cable length in the unit. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 38: To Connect The Backup Heater Power Supply

    NEVER use a power circuit shared by another appliance. This power circuit must be protected with the required safety devices according to the applicable legislation. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 39: To Connect The User Interface

    2 Fix the wallplate of the user interface to the frontplate of the 230 V 230 V 230 V 400 V 400 V unit. K1M/1 K5M/13 52.9Ω 52.9Ω 52.9Ω ∞ ∞ K1M/3 ∞ ∞ ∞ 105.8Ω 105.8Ω ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 40: To Connect The Shut-Off Valve

    7.6.7 To connect the shut-off valve 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 41: To Connect The Electrical Meters

    Installation of EKRP1HB is required. 2 Fix the cable with cable ties to the cable tie mountings. 2 Fix the cable with cable ties to the cable tie mountings. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 42: To Connect The Power Consumption Digital Inputs

    "8.5 Menu structure: Overview installer settings" on page 67. For access to the setting codes, see "To access the installer settings" on page 43. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 43: To Connect The Pc Cable To The Switch Box

    3 If you do NOT press any button for more than 1 hour or press interfaces. again for more than 4 seconds, the user permission level switches back to End user. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 44: To Copy The Language Set From The First To The Second User Interface

    Cancel Confirm Adjust 5 The user interface re-initialises and you can proceed the installation by setting the other applicable settings and commissioning of the system. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 45 ▪ a: Add LWT zone ▪ b: Main LWT zone ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 46: Quick Wizard: Options

    ▪ 2 (Request): Pump operation based on request. Example: Using a room thermostat creates thermo ON/OFF condition. When there is no such demand, the pump is OFF. Remark: Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 47 (X2M/1 and 2). "5 Application guidelines" on page 9. Select this value in case of connection with the wired (EKRTWA) or wireless (EKRTR1) room thermostat. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 48: 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 ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 49 [1-02] as for high outdoor Remark: This value can only be temperatures less warm water is set in leaving water temperature required. control. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 50 5°C~22°C set in leaving water temperature (default: 18°C). control. Note: This value should be lower than [1-08] as for high outdoor temperatures colder water required. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 51 1°C; default value: 5°C). [A.3.1.3.2] [9-0A] Cooling: required temperature difference between entering and leaving water. Range: 3~10°C (in steps of 1°C; default value: 5°C). ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 52: Domestic Hot Water Control

    [A.4.3.2.1] 1 person and how the unit acts upon it. The absolute desired tank temperature for 1 person. 30~80°C (default: 42°C) Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 53: Contact/Helpdesk Number

    8.2.7 Contact/helpdesk number Code Description [6.3.2] Number that users can call in case of problems. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 54 [A.3.1.2.2.1] [9-05] Minimum temp (heating) Code Description 15~37°C (default: 25°C) [8-06] 1~5°C (default: 3°C) [A.3.1.2.2.4] [9-08] Maximum temp (cooling) 18~22°C (default: 22°C) Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 55 Only applicable in case of room thermostat control. The hysteresis this setting to: band around the desired room temperature is settable. Daikin advises NOT to change the room temperature hysteresis as it is set ▪ avoid leaving water supply to the heat emitters in the main LWT for an optimal use of the system.

  • Page 56: Domestic Hot Water Control: Advanced

    Note that the ▪ storage economic outdoor temperature will be time-averaged (see "8 Configuration" ▪ storage comfort on page 42). Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 57 In reheat mode, desired tank temperature weather dependent. Note: When displayed tank temperature is weather dependent, it cannot be adjusted on the user interface. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 58 ON and booster always taken into account. heater OFF temperature. The minimum Range: 5~95 minutes (default: 30) hysteresis temperature is 2°C. Range: 2~40°C (default: 2) Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 59 ▪ Wednesday t Time ▪ Thursday [8-03]: Booster heater delay timer ▪ Friday ▪ Saturday ▪ Sunday [A.4.4.2] [2-01] Disinfection ▪ No ▪ Yes ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 60: Heat Source Settings

    In this way it is possible to limit the backup heater capacity. [5-00] Is backup heater operation allowed above equilibrium temperature during space heating operation? ▪ 1: NOT allowed ▪ 0: Allowed Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 61 — based on the outdoor temperature — which heating this temperature, bivalent heat source can/will provide the space heating, either the Daikin indoor source permission signal will be active. unit or an auxiliary boiler. [C-04] Hysteresis. The field setting "bivalent operation" apply only the indoor unit space Temperature difference between bivalent heating operation and the permission signal for the auxiliary boiler.

  • Page 62: System Settings

    (because the function reapplies the remote controller settings at the time of the heat exchanger coil is not operational) power failure. Therefore, Daikin recommends to always enable the with a warmer top layer. function. Range: 0~20°C (default: 10).
  • Page 63 Defines whether the outdoor unit power supply can be interrupted (internally by indoor unit control) during stand-still conditions (no space heating/cooling nor domestic hot water demand). The final ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 64 The outdoor temperature is averaged over the selected time period. Code Description [A.6.4] [1-0A] Outdoor average timer: ▪ No averaging (default) ▪ 12 hours ▪ 24 hours ▪ 48 hours ▪ 72 hours Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 65 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 disactivated after 10 minutes). Daikin shall NOT be held liable for any damage resulting this functionality. Code...

  • Page 66: Menu Structure: Overview

    Room temp. LWT main LWT additional Tank temp. Booster heater permission Quiet mode DHW pump [7.4] Preset values Room temperature LWT main Tank temperature Quiet level Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 67: Menu Structure: Overview Installer Settings

    Amp. value [A.7] Commissioning kW value Test run Amp. limits for DI kW limits for DI UFH screed dryout Air purge Priority Actuator test run ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 68: Commissioning

    Installer settings > Commissioning > Air purge > Circuit. There is NO water leak inside the indoor unit. 8 Select the desired circuit and press Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 69: To Perform An Automatic Air Purge

    (heating/cooling mode) and tank temperature (domestic hot water mode). For monitoring the temperature, go to [A.6] and select the information you want to check. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 70: To Program An Underfloor Heating Screed Dryout Schedule

    Maintenance should preferably be carried out yearly by an Desired LWT 25°C installer or service agent. Stop 9.6.3 To readout the status of an underfloor heating screed dryout 1 Press Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 71: Overview: Maintenance

    ▪ Water flow coming from the relief valve is high enough, no blockage of the valve or in between piping is suspected. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 72: Solving Problems Based On Symptoms

    25). minimum required value (see "6.3.3 To check the water volume" on page 24). Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 73: Symptom: The Water Pressure Relief Valve Leaks

    This chapter gives you an overview of all error codes and the content of the error code as it appears on the user interface. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 74: Error Codes: Overview

    Please contact your dealer. 13.1 To pump down Abnormal increase tank temperature. In order to protect the environment, be sure to pump down in following cases: Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 75: To Start And Stop Forced Cooling

    To start and stop forced cooling the accompanying documentation. Confirm that dipswitch SW2 is in COOL mode. Field supply 1 Press the forced cooling operation switch SW1 to begin forced Equipment not made by Daikin that can be combined with cooling. product according instructions accompanying documentation.

  • Page 76: Technical Data

    OUTDOOR AIR TEMPERATURE TERMINAL STRIP BRAND NAME LABEL WIRING INLET WITH EARTH TERMINAL THERMISTOR LIQUID STOP VALVE (Ø6.4 CuT) SERVICE PORT GAS STOP VALVE (Ø15.9 CuT) 3TW60814-1B Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 77: Dimensions And Service Space: Indoor Unit

    SHUT OFF VALVE WITH DRAIN/FILL VALVE (1-1/4˝ F BSP) (INCLUDED ACCESSORY) WATER FILTER POWER SUPPLY/COMMUNICATION WIRE ENTRANCE SERVICE DOOR SWITCHBOX TERMINALS SWITCHBOX TERMINALS FOR DOMESTIC HOT WATER TANK (OPTION) 3D078463 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 78: Center Of Gravity

    15 Technical data 15.2 Center of gravity 15.2.1 Center of gravity: Outdoor unit UNIT 4TW60819-1 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 79: Components

    The fuse is blown when the temperature becomes higher than the backup heater thermal protector temperature. s Backup heater thermal protector The protector activates when the temperature of the backup heater becomes too high. ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 80: Components: Switch Box (Indoor Unit)

    Main PCB A1P s Socket X9A, receives the thermistor connector. (Only for installations with domestic hot water tank) t PCB fuse FU1 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 81: Functional Diagrams

    Shut-off valve water inlet with drain valve (field installation) l Filter m Heat exchanger R1T Outlet water heat exchanger thermistor R2T Outlet water backup heater thermistor ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 82: Piping Diagram

    (6.4 CuT) 6.4CuT LIQUID STOP VALVE MUFFLER MUFFLER 12.7CuT FIELD PIPING 7.9CuT (15.9 CuT) GAS STOP VALVE DISCHARGE PIPE WITH SERVICE PORT THERMISTOR ACCUMULATOR COMPRESSOR 3TW60815-1 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 83: Piping Diagram: Indoor Unit

    Outlet water backup heater thermistor Outlet water heat exchanger thermisto FLARE CONN. QUICK COUPLING THERMISTOR DESCRIPTION FLANGE CONN. SPINNED PIPE BRAZED CONN. PINCHED PIPE 3D078212 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 84: Wiring Diagram

    TERMINAL STRIP FIXED PLATE NOTES: REFER TO PURCHASING SPECIFICATION AS303002, UNLESS OTHERWISE SPECIFIED THIS DRAWING WAS DRAWN ON CAD SYSTEM 3TW60816-1A SIZE: LENGTH 140 x WIDTH 230. Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 85 Printed circuit board (inverter) Blue PCB3 Printed circuit board (service) Brown Q1DI Earth leakage circuit breaker Green Overload protector Orange Thermistor (discharge) Purple Thermistor (heat exchanger) ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 86 15 Technical data White Yellow Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 87: Wiring Diagram - Components: Indoor Unit

    On/OFF thermostat (wired) (*) : standard for *HV*, optional for *HB* # : field supply On/OFF thermostat (wireless) Ext. thermistor Heat pump convector 4D077028 page 1 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 88 Only for demand PCB option only for EKBPHT* only if no EKBPHT* Options: bottom plate heater OR On/OFF output Only for digital I/O PCB option 4D077028 page 3 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 89 * = Optional Relay on PCB (*) = Standard for EHVH/X, optional for EHBH/X Main supply pump # = Field supply Domestic hot water pump Black ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 90 On/OFF thermostat (wired) On/OFF thermostat (wireless) On/OFF thermostat (wireless) Ext. thermistor Extended thermistor Heat pump convector Heat pump convector Add LWT Additional leaving water temperature Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 91: Power Supply

    In case user interface is relocated 2x0.75 X5M: 1-2 A2P: P1-P2 user interface communication Only for *KRCAL* OPTIONAL PART 2 core 2x0.75 communication A2P: P1-P2 user interface 4D078494 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 92 Regular kWh rate power supply Electrical 3~ balanced meter type 3~ unbalanced Benefit kWh rate power supply Electrical 3~ balanced meter type 3~ unbalanced 4D078288 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 93: Technical Specifications

    - cooling Ta 35°C - LWE 7°C ( DT = 5°C ) - heating Ta DB/WB 7°C/6°C - LWC 45°C ( DT = 5°C ) 3TW60811-1 B page 1 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 94 (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 sound spectrum drawing for more information. 3TW60811-1 B page 2 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 95 (1) : European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current max. running current >16A and ≤75A per phase. (2) : See figure A 3TW60811-1 B page 3 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 96: Technical Specifications: Indoor Unit

    (11) BUH 3V/9W can only operate at flow > 12/15 l/min (12) Refer to operation range for differences between RHQ* and RLQ* units (13) DB/WB 7°C/6°C - LWC 45°C ( DT=5°C) 3D078754_D page 1 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 97 (**) : European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16A and ≤75A per phase. 3D078754_D page 2 (***) : System impedance ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 98: Operation Range

    In case such conditions ara expected, the *RLQ must be installed instead. These models contain countermeasures (insulation, heater sheet, ...) to prevent freeze up. 3TW60813-1A Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 99: Operation Range: Domestic Hot Water

    –20 domestic hot water domestic hot water –25 –25 tank temperature (°C) tank temperature (°C) 40 45 55 60 40 45 INDOOR UNITS: CA-SERIES 3TW60813-2B ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 100: Drain Pan Necessity

    Dry bulb temperature [°C] 1. Refer to psychometric chart for more information. 2. If condensation is expected, installation of EKHBDPCA2 - drainpan kit must be considered. 4D078990 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 101: Capacity Table

    Power input is total input of indoor and outdoor unit, inclusive the circulation pump; according to standard EN 14511 Notes: - The capacity and power input is valid for V3-models at 230V. - The capacity and power input is at maximum operation 3TW60812-1A ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 102: Sound Spectrum

    - DATA IS VALID AT NOMINAL OPERATION CONDITION - dBA = A-WEIGHTED SOUND PRESSURE LEVEL. (A-SCALE ACCORDING TO IEC) - REFERENCE ACOUSTIC PRESSURES 0dB = 20µPa MEASURING LOCATION (DISCHARGE SIDE) 3TW60817-1 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 103 - DATA IS VALID AT NOMINAL OPERATION CONDITION - dBA = A-WEIGHTED SOUND PRESSURE LEVEL. (A-SCALE ACCORDING TO IEC) - REFERENCE ACOUSTIC PRESSURES 0dB = 20µPa MEASURING LOCATION (DISCHARGE SIDE) 3TW60817-2 ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 104: Esp Curve

    See also minimum and maximum allowed waterflow range in the technical specifications. 2) Water quality must be according to EN directive EC 98/83 EC. 4D078649_A Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 105: Performance

    15 Technical data 15.12 Performance ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 106 15 Technical data Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 107 15 Technical data ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 108: Certification Programs

    2,71 2,00 2,10 Fan Coil NF PAC 6,89 3,42 2,50 2,70 Ecolabel 6,08 2,63 2,60 NF PAC -7/-8 6,13 2,12 1,50 1,60 3TW60819-3C page 1 Installer reference guide ERLQ004~008CAV3 + EHBH/X04+08CA Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...

  • Page 109: Combination Table

    15 Technical data 15.14 Combination table ERLQ004~008CAV3 + EHBH/X04+08CA Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1C – 2012.11...
  • Page 112 4P313774-1C 2012.11...

Table of Contents

Save PDF