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Installer reference guide Daikin Altherma – Low temperature split ERGA04DAV3(A) ERGA06DAV3(A) ERGA08DAV3(A) EHVH04S18DA6V(G) EHVH04S23DA6V(G) EHVH08S18DA6V(G) EHVH08S23DA6V(G) EHVH08S18DA9W(G) EHVH08S23DA9W(G) EHVX04S18DA3V(G) EHVX04S18DA6V(G) EHVX04S23DA3V(G) EHVX04S23DA6V(G) EHVX08S18DA6V(G) EHVX08S23DA6V(G) Installer reference guide EHVX08S18DA9W(G) English Daikin Altherma – Low temperature split EHVX08S23DA9W(G) Final English - Tanslations in progress...
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Installation site requirements of the outdoor unit ..21 7.8.7 To fill the domestic hot water tank ....... 40 Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Checklist for yearly maintenance of the outdoor unit ....80 Indicates a situation that could result in electrocution. 11.4 Checklist for yearly maintenance of the indoor unit....81 Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Make sure installation, testing and applied materials Do NOT install the unit in the following places: comply with applicable legislation (on top of the instructions described in the Daikin documentation). ▪ In potentially explosive atmospheres. ▪ In places where there is machinery that emits electromagnetic CAUTION waves.
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▪ Charge the liquid refrigerant as follows: Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ Installer reference guide: ▪ Preparation of the installation, good practices, reference data,… ▪ Format: Digital files on http://www.daikineurope.com/support- and-manuals/product-information/ Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
To unpack the outdoor unit ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Installer reference guide at a...
Handles at the bottom of the unit. Carefully tilt the unit to the back so that the handles become visible. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
H=Heating only ▪ Alarm output X=Heating/cooling ▪ Space heating/cooling On/OFF output Capacity class ▪ Changeover to external heat source Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Heat pump convector (FWXV) questions first: For providing space heating/cooling, it is possible to use heat pump ▪ How many rooms are heated or cooled by the Daikin heat pump convectors (FWXV). system? For installation instructions, refer to the installation manual of the ▪...
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▪ #: [2.9] the ambient temperature of the Benefits ▪ Code: [C-07] user interface. ▪ Wireless. The Daikin external room thermostat is available in a Number of water temperature 0 (Single zone): Main wireless version. zones: ▪ Efficiency. Although the external room thermostat only sends ON/ ▪...
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One single room Remote controller of the heat pump convectors ▪ The heat pump convectors are directly connected to the indoor unit. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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(X2M/35 and X2M/30). The indoor unit will only supply leaving water temperature when there is an actual demand. INFORMATION To increase comfort and performance, Daikin recommends Main leaving water temperature zone to install the valve kit option EKVKHPC on each heat pump Room 1 convector.
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INFORMATION To increase comfort and performance, Daikin recommends Additional leaving water temperature zone Room 1 to install the valve kit option EKVKHPC on each heat pump Room 2 convector.
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Heat exchanger coil the different heat emitters. FHL1...3 Under floor heating ▪ Under floor heating has the best performance with Altherma LT. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Boiler Boiler system complies with applicable legislation. NOTICE ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the auxiliary contact has enough differential or time delay to prevent frequent changeover between ▪...
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▪ If energy prices are the same during the day and the night, ▪ The DHW pump is field-supplied and its installation is the Daikin recommends to heat up the DHW tank during the day. responsibility of the installer. ▪ If energy prices are lower during the night, Daikin recommends ▪...
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(step 1). Measuring the consumed energy ▪ Applicable for all models. ▪ Preferred method because of higher accuracy. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Power meter (L management system. Power meter (L Fuse (L The power or current of the entire Daikin system is limited Fuse (L dynamically by digital inputs (maximum four steps). Each power Outdoor unit (L limitation level is set via the user interface by limiting one of the...
▪ If this is NOT possible, Daikin recommends to connect a remote corresponding power limitation level: indoor sensor (option KRCS01-1). ▪ DI1 = weakest limitation (highest energy consumption) ▪ Setup: For installation instructions, see the installation manual of ▪...
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Cooling mode 10~43°C ▪ deterioration of the operational capacity; Heating mode –25~25°C ▪ frequent frost acceleration in heating operation; Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
If necessary, install a snow cover or shed and a pedestal. recommended by the manufacturer. ▪ Be aware that R32 refrigerant does NOT contain an odour. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. NOTICE ▪...
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▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
▪ Connecting piping – Legislation. Make all piping connections in accordance with the applicable legislation and the instructions in the "Installation" chapter, respecting the water inlet and outlet. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Pump equipment MUST be flushed with fresh water before usage. Shut-off valve Collector (field supply) Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ The corresponding maximum water volume at 0.3 bar is 290 l. (See the graph in the chapter above). Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ demand that the equipment only consumes a limited amount of electricity during certain periods of time. User interface used as room thermostat Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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If you remove the user interface panel, also disconnect the Finishing the outdoor installation. cables from the back of the panel to prevent damage. Finishing the indoor installation. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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3 Place the switch box lower on the unit. Use the 2 hinges located lower on the unit. 4× Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Option 4: On brackets to the wall with the EKFT008D option kit The EKFT008D option kit is recommended in areas with heavy snowfall. (mm) Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ (3) Fix the unit. must be installed level (with a tolerance of 1° at all sides) and as follows: Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
≤1° to prevent the cable from scratching the paint (field supply). 4 Attach the cable’s ends. Tighten those ends. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
▪ NEVER install a drier to this R32 unit to guarantee its lifetime. The drying material may dissolve and damage the system. Torque wrench Spanner Piping union Flare nut Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ Set the nitrogen pressure to 20 kPa (0.2 bar) (just enough so it Silicon sealant; make sure there is no gap. can be felt on the skin) with a pressure-reducing valve. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Checking for leaks in the refrigerant piping. Performing vacuum drying to remove all moisture, air or nitrogen from the refrigerant piping. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
(see later). Completely recharging refrigerant Example: ▪ When relocating the system. ▪ After a leak. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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R=Additional charge (kg)(rounded in units of 0.1 kg) INFORMATION Piping length is the one way length of liquid piping. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
It is recommended to install shut-off valves to domestic cold water in and domestic hot water out connections. These shut-off valves are field supplied. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Before connecting the electrical wiring Make sure: ▪ The refrigerant piping is connected and checked ▪ The water piping is connected Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
1 Remove the switch box cover. Stranded conductor wire Round crimp-style terminal ▪ Use the following methods for installing wires: Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
5 Optional: Attach the wire clamp (accessory) to the screw of the refrigerant piping cover, and fix the cables to it with a cable tie. a Refrigerant gas pipe Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
(K1M for *3V models; K5M for *6V and *9W models) Field wiring (see table below) Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
1 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
2 Go to [9.I]: Installer settings > Overview field configuration in the menu structure or the overview settings. settings. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Setpoint screen Emergency [9.5] c2: Detailed screen with values Number of zones [4.4] "8.4.5 Space heating/ cooling" on page 59 Backup heater Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Put the unit in heating mode or cooling g3 Room thermostat type: mode. You cannot change the mode on ▪ : Daikin user interface used as room heating only models. thermostat Restriction: Only displayed if a domestic Tank ▪...
Submenu Turn or press the left dial to ▪ : Domestic hot water tank go to the submenu. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
3 Select OK to confirm. To program the schedule for Monday: 1 Select Monday. Result: User defined 1 User defined 1 Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
For more detailed information about room frost protection in relation to the applicable unit control method, see the sections below: Leaving water temperature control ([C‑07]=0) Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
▪ In Weather dependent LWT setpoint mode, the scheduled actions [1.4.2] [2-05] Room setpoint 4°C~16°C consist of desired shift actions, either preset or custom. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Set weather-dependent heating for the main zone (if [2.4] = 1 or 2): Set weather-dependent cooling for the main zone (if [2.4] = 2): Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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(depending on the heat emitter), such situations can be avoided. 1: Fancoil unit Maximum 55°C Variable (see [2.B]) 2: Radiator Maximum 65°C Fixed 10°C Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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In cooling the unit will give priority to the target delta T for the additional zone, if there is a cooling demand in the additional zone. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ 0 No: is NOT influenced by changing the space operation mode to cooling. ▪ 1 Yes: closes when space operation mode is cooling. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Set weather-dependent heating for the additional zone (if [3.4] = 1 or Cooling WD curve Set weather-dependent cooling for the main zone (if [3.4] = 2): Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
[3.8.1] [9-05] Heating minimum: 15°C~37°C Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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December, January, February and March. During warm season. Cooling only Example: June, July and August. In-between. Reversible Example: April, May and September. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ e: Actual emitters. ▪ f: Desired ▪ g: Pump operation Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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0°C.This compensation can be selected when using an absolute or a weather dependent desired temperature (see illustration below). Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Then you can activate DHW powerful operation. Advantage: The DHW tank immediately starts heating up the water to the preset value (Storage comfort). Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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High set point temperature [2-03] applicable during disinfection function. Time See disinfection function. Hysteresis The following ON hysteresis can be set. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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User set point temperature (as set on the user interface) Time Example: setpoint (T )≤maximum heat pump temperature–[6‑01] –[6‑01]) HP MAX Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
▪ Go to [7.3.1]: User settings > Holiday > Activation. The outdoor unit runs in its most quiet level. ▪ Select On. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Make sure to modify the setting of the energy prices at the end of the incentive period. Example: Defrost/oil return mode Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
If you change one, check if the Tank other is still as expected. Domestic hot water pump Heater element Non‑return valve Shower Cold water Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Only for systems with integrated domestic hot water tank: If the storage temperature set point is higher than 50°C, ▪ 1: Automatic Daikin recommends NOT to disable the backup heater second step because it will have a big impact on the INFORMATION...
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[4-02] or [F-01]. Range: 0~95 minutes [8-02]: Anti-recycle timer [8-01] [8-02] Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Allowed Power consumption control Power consumption control "5 Application guidelines" on page 10 for detailed information about this functionality. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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▪ 3 10/kWh : Installed boiler. ▪ 4 100/kWh: Installed ▪ 5 1000/kWh: Installed Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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[C‑03] or above [C‑03]+[C‑04]. Also set the following values: Auxiliary boiler active Auxiliary boiler inactive NOTICE Do NOT use overview settings! Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Make sure to observe all rules mentioned in application guideline 5 when bivalent operation function is enabled. ▪ 0: No Daikin shall NOT be held liable for any damage resulting ▪ 1 Yes from failure to observe this rule. Forced defrost...
Space heating/cooling Tank Setpoint screen INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
4 During pump test run operation, go to Sensors. There are NO damaged components or squeezed pipes on the inside of the indoor and outdoor units. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Conditions: Make sure all operation is disabled. Go to the Operation menu and turn off Room, Space heating/cooling and Tank operation. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
2 Go to the programming screen [A.4.2]: Commissioning > UFH screed dryout > Program. Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
A blocked heat exchanger can lead to too low pressure or too high pressure leading to worse performance. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
"7.2.3 To open the indoor unit" on page 29 ▪ "7.2.5 To lower the switch box on the indoor unit" on page 30 Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
If you are unable to find the cause of the problem, call your dealer. 1 Install the water filter in the correct location. DANGER: RISK OF ELECTROCUTION Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Replace the expansion vessel. The valve (if equipped) of the Open the valve. water circuit towards the expansion vessel is closed. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
▪ The water pressure ▪ Whether there is air in the system ▪ The air purge operation Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Water flow problem. Pump deblocking active OU: PCB defect Returning water temperature OU: Actuation of high pressure sensor problem switch (HPS) Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
Indoor unit, outdoor unit matching problem Tank type problem Extension/hydro mismatch problem Communication problem between control box and option box Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
To start and stop forced cooling 1 Turn OFF the power. 2 Remove the switch box cover. 2× 3 Remove the service PCB cover. Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
14 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 14.1 Piping diagram: Outdoor unit 7.0 CuT...
230 V AC supplied by PCB 230 V AC supplied by PCB Only for wireless On/OFF Only for wireless On/OFF Continuous Continuous current thermostat thermostat Final English - Tanslations in progress ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Installer reference guide Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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Only for EKRUDAS 2x0.75 X5M: 11-12 A14P: P1-P2 user interface communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D109881A Final English - Tanslations in progress Installer reference guide ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA Daikin Altherma – Low temperature split 4P495248-1 – 2017.12...
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.
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2/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Room └─ Antifrost 1.4.1 [2-06] Activation 0: Disabled 1: Enabled 1.4.2 [2-05] Room setpoint 4~16°C, step: 1°C 12°C └─...
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3/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Additional zone [2-0D] Emitter type 0: Underfloor heating 1: Fancoil unit 2: Radiator └─ Setpoint range 3.8.1 [9-05] Heating minimum 15~37°C, step: 1°C 25°C...
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4/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ WD curve [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C] Leaving water value for low ambient temp.
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5/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-03] Low ambient temp. for LWT add zone heating WD curve. -40~5°C, step: 1°C -10°C [0-04] Leaving water value for high ambient temp. for LWT add zone cooling WD curve. [9-07]~[9-08]°C, step: 1°C 8°C [0-05]...
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6/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value └─ Power consumption control 9.9.1 [4-08] Power consumption control 0: No limitation 1: Continuous 2: Digital inputs 9.9.2 [4-09] Type 0: Current...
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7/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-02] Leaving water value for low ambient temp. for LWT main zone heating WD curve. [9-01]~[9-00], step: 1°C 35°C [1-03] Leaving water value for high ambient temp.
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8/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-09] Which power limitation type is required? 0: Current 1: Power [4-0A] Backup heater configuration 0: 1 (*1) 1: 1/1+2 (*2) (*3) 2: 1/2 3: 1/2 + 1/1+2 in emergency...
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9/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [8-07] What is the desired comfort main LWT in cooling? [9-03]~[9-02], step: 1°C 18°C [8-08] What is the desired eco main LWT in cooling? [9-03]~[9-02], step: 1°C 20°C [8-09]...
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10/10 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-0A] [D-0B] [E-00] Which type of unit is installed? 0: LT split [E-01] Which type of compressor is installed? [E-02] What is the indoor unit software type? R/W (*6)
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Final English - Tanslations in progress...
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4P495248-1 2017.12 Final English - Tanslations in progress...