Related Manuals for Daikin Altherma EHVH04S18CB3V
Summary of Contents for Daikin Altherma EHVH04S18CB3V
- Page 1 Installer reference guide Daikin Altherma – Low temperature split ERLQ004-006-008CA Installer reference guide EHVH/X04S18CB English Daikin Altherma – Low temperature split EHVH/X08S18+26CB...
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Page 2: Table Of Contents
About connecting the electrical wiring......39 outdoor unit in cold climates ........23 7.9.2 About electrical compliance ......... 39 6.2.3 Installation site requirements of the indoor unit ..23 Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 3: General Safety Precautions
To drain the domestic hot water tank......78 installation manual and the installer reference guide must be performed by an authorized installer. 12 Troubleshooting 12.1 Overview: Troubleshooting............78 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 4: General
(on top of the and cause malfunction of the equipment. instructions described in the Daikin documentation). ▪ In places where there is a risk of fire due to the leakage of flammable gases (example: thinner or gasoline), carbon fibre, CAUTION ignitable dust. -
Page 5: Brine
▪ Open refrigerant cylinders slowly. condition, shall be installed in the fixed wiring. ▪ Charge the refrigerant in liquid form. Adding it in gas form may prevent normal operation. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 6: About The Documentation
Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. The original documentation is written in English. All other languages are translations. ▪ For wiring, use the designated power wire and connect... -
Page 7: About The Box
2 Remove the accessories at the bottom of the package. 1× 1× 1× 2× Outdoor unit installation manual Fluorinated greenhouse gases label Multilingual fluorinated greenhouse gases label Unit mounting plate ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 8: Indoor Unit
▪ Identifying the indoor unit ▪ Combining outdoor and indoor units ▪ Combining the outdoor unit with options ▪ Combining the indoor unit with options Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 9: Identification
▪ EKRUCBL4 contains following languages: English, Turkish, Polish, Romanian. X=Heating/cooling Capacity class ▪ EKRUCBL5 contains following languages: German, Czech, Slovenian, Slovakian. Integrated tank material: Stainless steel Integrated tank volume ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 10: Possible Combinations Of Indoor Unit And Outdoor Unit
Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERLQ004CAV3 ERLQ006CAV3 ERLQ008CAV3 EHVH04S18CB3V — — EHVX04S18CB3V — — EHVH08S18CB3V — EHVX08S18CB3V — EHVH08S26CB9W — EHVX08S26CB9W — Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 11: Application Guidelines
▪ #: [A.2.1.7] questions first: temperature of the user interface. ▪ Code: [C-07] ▪ How many rooms are heated (or cooled) by the Daikin heat pump system? Number of water temperature 0 (1 LWT zone): Main zones: ▪... - Page 12 Combination: Under floor heating + Heat pump convectors Benefits ▪ Wireless. The Daikin external room thermostat is available in a ▪ Space heating is provided by: wireless version. ▪ The under floor heating ▪ Efficiency. Although the external room thermostat only sends ON/ ▪...
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Page 13: Multiple Rooms - One Lwt Zone
Bypass valve ▪ For each room, a shut-off valve (field supplied) is installed to avoid leaving water supply when there is no heating or cooling demand. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 14 INFORMATION convectors must be set to match the indoor unit. To increase comfort and performance, Daikin recommends INFORMATION to install the valve kit option EKVKHPC on each heat pump To increase comfort and performance, Daikin recommends convector.
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Page 15: Multiple Rooms - Two Lwt Zones
Room 1 Room 2 water temperature for heating Main leaving water temperature zone and/or cooling. Room 3 Remote controller of the heat pump convectors User interface ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 16: Setting Up An Auxiliary Heat Source For Space Heating
Under floor heating NOTICE ▪ Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma –... -
Page 17: Setting Up The Domestic Hot Water Tank
Determining the volume and desired temperature for the DHW Auxiliary relay for activation of boiler (field supply) Indoor Indoor unit tank. Auto Automatic Boiler Boiler ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 18: Setup And Configuration - Dhw Tank
▪ If energy prices are the same during the day and the night, you can use the following energy sources: Daikin recommends to heat up the DHW tank during the day. ▪ Thermodynamic cycle of the heat pump ▪ If energy prices are lower during the night, Daikin recommends ▪... -
Page 19: Dhw Pump For Disinfection
▪ The leaving and entering water temperature ▪ The flow rate ▪ The power consumption of the booster heater (if applicable) in the domestic hot water tank ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 20: Preferential Kwh Rate Power Supply
▪ By digital inputs 5.5.4 Preferential kWh rate power supply General rule ▪ Power meter 1: Measures the outdoor unit. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 21: Permanent Power Limitation
The system limits power consumption in the following order: management system. Limits certain electrical heaters. The power or current of the entire Daikin system is limited If… has priority Then set the heater priority dynamically by digital inputs (maximum four steps). Each power via the user interface to…... -
Page 22: Setting Up An External Temperature Sensor
▪ That is NOT affected by outside air or air draught because of, INFORMATION for example, door opening/closing Also read the following requirements: ▪ If this is NOT possible, Daikin recommends to connect a remote indoor sensor (option KRCS01-1). ▪ General installation site requirements. -
Page 23: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
If necessary, install a snow cover or shed and a pedestal. 6.2.3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the "General safety precautions" chapter. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 24: Preparing Refrigerant Piping
Depending on the applicable legislation and the unit's maximum working pressure (see "PS High" on the unit name plate), larger piping thickness might be required. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 25: Formula To Calculate The Expansion Vessel Pre-Pressure
"7.8.5 To connect the pressure relief valve to the drain" on The pre-pressure (Pg) of the vessel depends on the installation page 38. height difference (H): Pg=0.3+(H/10) (bar) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 26: To Check The Water Volume And Flow Rate
0 10 Pre-pressure (bar) Maximum water volume (l) Example: Maximum water volume and expansion vessel pre- pressure Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 27: To Check The Water Volume: Examples
▪ Do NOT install a phase advancing capacitor, because this unit is equipped with an inverter. A phase advancing capacitor will reduce performance and may cause accidents. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 28: Overview Of Electrical Connections Except External Actuators
Outdoor unit and indoor unit power supply install the system. Power supply for 2+GND or outdoor unit 3+GND Power supply and interconnection cable to indoor unit Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 29: Opening The Units
The front panel is heavy. Be careful NOT to jam your fingers when opening or closing the unit. 4 Loosen and remove the 4 screws that fix the top panel. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 30: Precautions When Mounting The Outdoor Unit
In this case, it is Maximum snowfall height recommended to construct a pedestal, and on this pedestal install EKFT008CA option kit the EKFT008CA option kit. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 31: To Install The Outdoor Unit
Air outlet NOTICE The pedestal MUST be aligned with the backside of the U‑beam. Drain pan U-beams 3 Remove the protective cardboard and instruction sheet. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 32: To Prevent The Outdoor Unit From Falling Over
Before connecting the refrigerant piping Mounting the indoor unit typically consists of the following stages: Make sure the outdoor and indoor unit are mounted. Installing the indoor unit. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 33: Precautions When Connecting The Refrigerant Piping
Indoor unit Regardless of the Remove burrs. period 3 Remove the flare nut from the stop valve and put the flare nut on the pipe. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 34: To Braze The Pipe End
▪ After handling the stop valve, make sure to tighten the stem cap securely. ▪ For the tightening torque, refer to the following table. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 35: To Connect The Refrigerant Piping To The Outdoor Unit
Refrigerant liquid connection Refrigerant gas connection 2 Connect the gas stop valve from the outdoor unit to the refrigerant gas connection of the indoor unit. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 36: To Perform Vacuum Drying
Also read the precautions and requirements in the ▪ Check for leaks again. following chapters: ▪ Perform vacuum drying again. ▪ General safety precautions ▪ Preparation Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 37: To Determine The Additional Refrigerant Amount
Greenhouse gas emissions of the total refrigerant charge Domestic hot water out expressed as tonnes CO -equivalent Domestic cold water in (cold water supply) GWP = Global warming potential ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 38: To Connect The Recirculation Piping
4 Remove the top insulation. 5 Cut out part (c) from the top insulation. Tank capacity Cut out position 180 l Left OR right 260 l Backside Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 39: To Fill The Domestic Hot Water Tank
Stranded conductor wire Round crimp-style terminal ▪ Use the following methods for installing wires: ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 40: To Connect The Electrical Wiring On The Outdoor Unit
4 Fix the cable with cable ties to the cable tie mountings to ensure strain relief and to make sure that it does NOT come in contact with the piping and sharp edges. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 41: To Connect The Main Power Supply
OR Connect X6Y to X6YB. ▪ if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 42: To Connect The Backup Heater Power Supply
During connection of the backup heater, miswiring is possible. To detect possible miswiring, it is highly recommended to measure the resistance value of the heater elements. Depending on the different Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 43: To Connect The User Interface
Be careful NOT to pinch the wiring when attaching the frontplate to the unit. The main user interface is required for operation, but has to be ordered separately (mandatory option). ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 44: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 45: To Connect The Changeover To External Heat Source
2 Reinstall the top plate. 3 Reinstall the front panel. NOTICE When closing the indoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 46: Configuration
An additional 0-digit is added to the first part of the setting X10A when you access the codes in the overview settings. Example: [1‑01]: "1" will result in "01". Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 47: 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. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 48: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 49 ▪ a: Space heating/cooling control ▪ a: Main LWT zone (user interface) continued >> ▪ b: OFF ▪ c: On ▪ d: Pump operation continued >> ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 50: Quick Wizard: Options
Cold water ▪ EHBH/X: an optional domestic hot water tank is available, ▪ EHVH/X: a domestic hot water tank is standard incorporated into the indoor unit. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 51 –besides by the heat unit (X2M/1a and 2a). pump– also be heated by thermal solar panels. Set this value if thermal solar panels installed. "5 Application guidelines" on page 11. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 52: Quick Wizard: Capacities (Energy Metering)
5°C. ▪ 5: Installed (1000 pulse/kWh) See the user reference guide and/or operation manual for more details about this function. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 53 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 >> ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 54 ▪ according schedule. scheduled actions are On or OFF. Remark: This value can only be set in leaving water temperature control. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 55 Therefore it is important to set this correctly. temperature (higher comfort level) ▪ less On/OFF cycles (lower noise level, higher comfort and higher efficiency) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 56: Domestic Hot Water Control
NOT weather dependent [7.4.2.1] [8-09] Comfort (heating) [9‑01]°C~[9‑00]°C (default: 35°C) [7.4.2.2] [8-0A] Eco (heating) [9‑01]°C~[9‑00]°C (default: 33°C) [7.4.2.3] [8-07] Comfort (cooling) [9‑03]°C~[9‑02]°C (default: 18°C) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 57 (= the leaving water temperature zone with the R=8°C (−4°C<T <4°C) lowest leaving water temperature in heating operation and the highest leaving water temperature in cooling operation) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 58 ▪ Turn ON the leaving water temperature home page. ▪ Set auto emergency ([A.5.1.2]) to "1". Leaving water temperature Room frost protection is NOT control ([C‑07]=0) guaranteed. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 59 Under leaving water temperature control, room frost protection is NOT guaranteed. However, if [2‑06] is set to "1", limited frost protection by the unit is possible: ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 60 Space heating OFF temp: When the averaged outdoor temperature raises above this value, space heating is turned OFF to avoid overheating. Changeover settings related to the outdoor temperature (ONLY when automatic is selected): Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 61: Domestic Hot Water Control: Advanced
NOT been reached. Only program a interface. storage stop when tank heating is absolutely undesirable. Code Description [7.4.3.1] [6-0A] 30°C~[6‑0E]°C (default: 60°C) Storage eco ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 62 0. Maximum heat pump temperature at sensor in domestic HP MAX hot water tank Heat pump OFF temperature (T −[6-01]) HP OFF HP MAX Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 63 ▪ 5: Friday ▪ 6: Saturday ▪ 7: Sunday [A.4.4.1] [2‑01] Disinfection ▪ 0: No ▪ 1: Yes [A.4.4.3] [2‑02] Start time: 00~23:00, step: 1:00. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 64: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 65 50°C, Daikin recommends NOT to disable the backup heater ▪ [C‑04] Bivalent hysteresis: defines the temperature difference second step because it will have a big impact on the between bivalent ON temperature and bivalent OFF temperature.
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Page 66: System Settings
Make sure to observe all rules mentioned in application guideline 5 when bivalent operation function is enabled. OFF ON Daikin shall NOT be held liable for any damage resulting from failure to observe this rule. INFORMATION ▪ The combination of setting [4‑03]=0/2 with bivalent operation at low outdoor temperature can result in domestic hot water shortage. - Page 67 Is the auto restart function of the unit priority. allowed? ▪ 0: No For systems with an integrated domestic hot water tank (only ▪ 1 (default): Yes for EHVH/X) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 68 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 Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 69 (see installation). Code Description [A.6.5] [2‑0B] –5°C~5°C, step: 0.5°C (default: 0°C) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 70 <4°C (pump will be activated for 10 minutes and deactivated after b (l/min) b (l/min) 10 minutes). Daikin shall NOT be held liable for any damage [9-0D]=6 [9-0D]=7 resulting this functionality.
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Page 71: Menu Structure: Overview User Settings
Set weather-dependent heating Set weather-dependent cooling [7.7.2] Additional Set weather-dependent heating Set weather-dependent cooling INFORMATION Depending on the selected installer settings, settings will be visible/invisible. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 72: Menu Structure: Overview Installer Settings
Amp. limits for DI UFH screed dryout kW limits for DI Air purge Priority Actuator test run INFORMATION Depending on the selected installer settings, settings will be visible/invisible. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 73: Commissioning
(only applicable in case of hybrid system) can operate below this minimum required flow rate. The system is properly earthed and the earth terminals are tightened. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 74: Air Purge Function
Commissioning > Air purge > Type. 3 Select a test and press . Example: Heating. 3 Select Manual and press 4 Select OK and press Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 75: To Perform An Actuator Test Run
1 the duration in hours, up to 72 hours, ▪ Cooling/heating signal test 2 the desired leaving water temperature. ▪ Quick heat-up test Example: ▪ Circulation pump test ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 76: 10 Hand-Over To The User
Maintenance must be done by an authorised installer or Desired LWT 25°C service agent. We recommend to do maintenance at least once a year. Stop However, applicable legislation might require shorter maintenance intervals. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 77: Overview: Maintenance And Service
▪ Carry out a thorough visual inspection of the switch box and look ▪ Chemical disinfection for obvious defects such as loose connections or defective wiring. ▪ Anode ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 78: To Drain The Domestic Hot Water Tank
To drain the tank, all the hot water tapping points need to be opened to allow air to enter the system. 4 Open the drain valve. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 79: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)
The preferential kWh rate signal Wait for the power to return (2 was sent by the electricity hours max.). company ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 80: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures
▪ Replace the pressure relief Please contact your dealer. valve. OU: PCB defect. Power reset required. Please contact your dealer. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 81 OU: Malfunction of high Heat exchanger frozen. pressure sensor. Please contact your dealer. OU: Malfunction of discharge Abnormal increase outlet pipe thermistor. water temperature. Please contact your dealer. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 82 Heat exchanger frozen. INFORMATION Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. EEPROM reading error. Tank disinfection function not completed correctly. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 83: Disposal
Confirm that DIP switch SW2 is in COOL mode. 1 Press the forced cooling operation switch SW1 to begin forced cooling. 2 Press the forced cooling operation switch SW1 to stop forced cooling. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 84: 14 Technical Data
OUTDOOR AIR TEMPERATURE TERMINAL STRIP BRAND NAME LABEL WIRING INLET THERMISTOR WITH EARTH TERMINAL LIQUID STOP VALVE (Ø6.4 CuT) SERVICE PORT GAS STOP VALVE (Ø15.9 CuT) 3TW60814-1B Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 85: Dimensions And Service Space: Indoor Unit
Water IN connection Expansion vessel Water OUT connection 3‑way valve Domestic hot water: cold water IN Drain outlet (only for EHVX) Domestic hot water: cold water OUT ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 86 14 Technical data MIN. 500 3D078541 Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 87: Center Of Gravity
14 Technical data 14.3 Center of gravity 14.3.1 Center of gravity: Outdoor unit UNIT 4TW60819-1 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 88: Components
Fan motor Heat exchanger 14.4.2 Components: Switch box (outdoor unit) 260 l Service PCB Terminal communication cable Terminal power supply cable Earth connection Wire clamp Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 89: Components: Switch Box (Indoor Unit)
The components in the switch box are accessible by removing the switch box cover. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 90: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 91: Piping Diagram: Indoor Unit
Refrigerant liquid side thermistor Flare connection Quick coupling Outlet water backup heater thermistor Outlet water heat exchanger thermistor Spinned pipe Flange connection Pinched pipe Brazed connection 3D089825 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 92: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 93 Printed circuit board (main) Terminal PCB2 Printed circuit board (inverter) Protective earth PCB3 Printed circuit board (service) Black Q1DI Earth leakage circuit breaker Blue Overload protector ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 94 14 Technical data Brown Green Orange Purple White Yellow Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 95: Wiring Diagram: Indoor Unit
On/OFF thermostat (wired) On/OFF thermostat (wireless) External thermistor on On/OFF thermostat (wireless) Heat pump convector Additional leaving water temperature: On/OFF thermostat (wired) On/OFF thermostat (wireless) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 96 6T1 (3~, 230 V, 6 kW) 9WN (3N~, 400 V, 9 kW) 1N~, 50 Hz 230 V AC only for *3V only for *9W 4D090419-1C page 4 Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 97 *04* and *08* and *11* NC valve Heatpump convector Heatpump convector Main LWT zone Add LWT zone Shut-off valve 4D090419-1A page 6 Main PCB User interface PCB ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 98 Digital power limitation inputs SS1 (A4P) Selector switch Power supply transformer Connector Terminal strip Connector * = Optional (*) = Standard for EHVH/X, optional for EHBH/X Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 99 2 core STANDARD PART 2x0.75 X5M: 1-2 A2P: P1-P2 user interface communication OPTIONAL PART Only for *KRUCBL* 2 core 2x0.75 communication A2P: P1-P2 user interface 4D090420 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 100 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-B Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 101: Technical Specifications
Polyester painted galvanised steel Dimensions Packing (H×W×D) 797×990×390 mm Unit (H×W×D) 735×832×307 mm Weight Machine weight 54 kg 56 kg Gross weight 57 kg 59 kg Packing Material EPS, carton Weight 3 kg Heat exchanger ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 102 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
- Page 103 Remark — For connection with indoor Quantity Remark No earth wire Figure A: Starting current Daikin inverter controlled compressor starting current always less then or equal to maximal running current. Running current Time Maximum Example 1 Example 2 Running current...
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Page 104: Technical Specifications: Indoor Unit
G 1-1/4 female Safety valve 3 bar Manometer Drain valve/fill valve Shut-off valves Air purge valve Total water volume 4.3 l 4.7 l 4.3 l 4.7 l Refrigerant circuit Gas side Ø15.9 mm Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... - Page 105 Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the outdoor unit. The optional domestic hot water tank has a separate power supply. Select diameter and type according to national and local regulations. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02...
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Page 106: Operation Range
In such conditions, the ERHQ models may experience problems with severe ice buildup on the air-cooled coil. If such conditions are expected, the ERLQ must be installed instead. These models contain countermeasures (insulation, heater sheet,…) to prevent freeze-up. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 107: Operation Range: Domestic Hot Water
Only booster heater operation EKHW. Remark: In restricted power supply mode (EKHW only), the outdoor unit, booster heater, and backup heater can only operate separately. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 108: Esp Curve
See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Water quality MUST be according to EN directive EC98/83EC. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1A – 2016.02... -
Page 109: 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 110: Field Settings Table
Field settings table Applicable indoor units *HBH04CB3V *HVH04S18CB3V *HBH08CB3V *HVH08S18CB3V *HBH11CB3V *HVH11S18CB3V *HBH16CB3V *HVH16S18CB3V *HBX04CB3V *HVX04S18CB3V *HBX08CB3V *HVX08S18CB3V *HBX11CB3V *HVX11S18CB3V *HBX16CB3V *HVX16S18CB3V *HBH08CB9W *HVH08S26CB9W *HBH11CB9W *HVH11S26CB9W *HBH16CB9W *HVH16S26CB9W *HBX08CB9W *HVX08S26CB9W *HBX11CB9W *HVX11S26CB9W *HBX16CB9W *HVX16S26CB9W Notes (*1) *HB* (*2) *HV* (*3) *3V (*4) *9W (*5) *04/08* (*6) *11/16*... - Page 111 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 112 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.2.1.5 [5-0D] BUH type 0: 1P,(1/2) 1: 1P,(1/1+2) 2: 3P,(1/2) 3: 3P,(1/1+2) (*3) 4: 3PN,(1/2) 5: 3PN,(1/1+2) (*4) A.2.1.6 [D-01] Preferential kWh rate 0: No...
- Page 113 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.3.1.2.2.2 [9-06] Temperature range Maximum temp (heating) 37~depending on outdoor unit, step: 1°C 55°C A.3.1.2.2.3 [9-07] Temperature range Minimum temp (cooling) 5~18°C, step: 1°C 5°C A.3.1.2.2.4...
- Page 114 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.6.3.2 [4-09] Type 0: Current 1: Power A.6.3.3 [5-05] Amp. value 0~50 A, step: 1 A 50 A A.6.3.4 [5-09] kW value 0~20 kW, step: 0,5 kW...
- Page 115 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-01] Should the disinfection function be executed? 0: No 1: Yes [2-02] When should the disinfection function start? 0~23 hour, step: 1 hour [2-03] What is the disinfection target temperature? [E-07]≠...
- Page 116 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-02] What is the capacity of the booster heater? 0~10kW, step: 0,2kW [6-03] What is the capacity of the backup heater step 1? 0~10kW, step: 0,2kW [6-04] What is the capacity of the backup heater step 2?
- Page 117 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [A-02] 0 (*5) 1 (*6) [A-03] [A-04] [B-00] [B-01] [B-02] [B-03] [B-04] [C-00] Domestic heating water priority. 0: Solar priority 1: Heat pump priority [C-01] [C-02]...
- Page 118 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-0B] Is a bi-zone kit installed? 0 (#) [E-0C] [F-00] Pump operation allowed outside range. 0: Disabled 1: Enabled [F-01] Above which outdoor temperature is cooling allowed? 10~35°C, step: 1°C...
- Page 120 4P384973-1A 2016.02...