Related Manuals for Daikin Altherma EHVH/X04S18CB
Summary of Contents for Daikin Altherma EHVH/X04S18CB
- 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......40 outdoor unit in cold climates ........23 7.9.2 About electrical compliance ......... 40 6.2.3 Installation site requirements of the indoor unit ..24 Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 3: General Safety Precautions
Checklist for yearly maintenance of the outdoor unit ....78 11.4 Checklist for yearly maintenance of the indoor unit....78 11.4.1 To drain the domestic hot water tank......79 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 4: General
Make sure installation, testing and applied materials comply with applicable legislation (on top of the ▪ In potentially explosive atmospheres. instructions described in the Daikin documentation). ▪ In places where there is machinery that emits electromagnetic waves. Electromagnetic waves may disturb the control system, CAUTION and cause malfunction of the equipment. -
Page 5: Brine
▪ Charge the liquid refrigerant as follows: Then A siphon tube is present Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 6: Electrical
▪ Format: Paper (in the box of the indoor unit) ▪ Outdoor unit installation manual: ▪ Installation instructions ▪ Format: Paper (in the box of the outdoor unit) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 7: Installer Reference Guide At A Glance
▪ Prepare the path along which you want to bring the unit inside in Daikin website (publicly accessible). advance. ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Outdoor unit Installer reference guide at a 3.2.1... -
Page 8: Indoor Unit
Sealing ring for shut-off valve Shut-off valve User interface cover 2 screws for fixing the user interface. 7 Reinstall the top panel and the front plate. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 9: About The Units And Options
The U-beams are installation brackets on which the outdoor unit can be installed. It is recommended to install this option in colder regions with possible low ambient temperatures or heavy snowfall. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 10: Possible Options For The Indoor Unit
(EKRTWA) or wireless (EKRTR1 and For installation instructions, see the installation manual of the PC RTRNETA). Thermostat RTRNETA can only be used in heating-only cable and "8 Configuration" on page 47. systems. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 11: Possible Combinations Of Indoor Unit And Outdoor Unit
▪ The room temperature is controlled by the user interface, which is used as room thermostat. Possible installations: ▪ How many rooms are heated or cooled by the Daikin heat pump system? ▪ User interface installed in the room and used as room thermostat ▪... - Page 12 Number of water temperature 0 (1 LWT zone): Main Benefits zones: ▪ Wireless. The Daikin external room thermostat is available in a ▪ #: [A.2.1.8] wireless version. ▪ Code: [7-02] ▪ Efficiency. Although the external room thermostat only sends ON/ OFF signals, it is specifically designed for the heat pump system.
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Page 13: Multiple Rooms - One Lwt Zone
▪ #: [A.2.2.4] send a thermo ON/OFF ▪ #: [A.2.1.8] ▪ Code: [C-05] condition. No separation between ▪ Code: [7-02] heating or cooling demand. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 14 INFORMATION ▪ A bypass valve must be installed to make water recirculation To increase comfort and performance, Daikin recommends possible when all shut-off valves are closed. To guarantee reliable to install the valve kit option EKVKHPC on each heat pump operation, provide a minimum water flow as described in table "To...
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Page 15: Multiple Rooms - Two Lwt Zones
INFORMATION To increase comfort and performance, Daikin recommends to install the valve kit option EKVKHPC on each heat pump Additional leaving water temperature zone convector. -
Page 16: Setting Up An Auxiliary Heat Source For Space Heating
▪ Make sure the auxiliary boiler and its integration in the for space heating system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe ▪ Space heating can be done by: situations in the auxiliary boiler system. -
Page 17: Setting Up The Domestic Hot Water Tank
Example: If the DHW consumption of a family (4 persons) per day auxiliary boiler for more information. is as follows: ▪ 3 showers ▪ 1 bath ▪ 3 sink volumes ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 18: Setup And Configuration - Dhw Tank
▪ The higher the outdoor temperature, the better the performance of the heat pump. ▪ If energy prices are the same during the day and the night, Daikin recommends to heat up the DHW tank during the day. ▪ If energy prices are lower during the night, Daikin recommends Indoor unit to heat up the DHW tank during the night. -
Page 19: Setting Up The Energy Metering
(example: for outdoor unit). If you do so, the energy data will be invalid. Calculating the consumed energy ▪ Only applicable for EHBH/X04+08 and EHVH/X04+08. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 20: Preferential Kwh Rate Power Supply
▪ Connect power meter 2 to X5M/9 and X5M/10. Power meter types ▪ Power meter 1: Single- or three-phase power meter according to the power supply of the outdoor unit. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 21: Power Limitation Activated By Digital Inputs
5.6.3 Power limitation process The power or current of the entire Daikin system is limited The outdoor unit has better efficiency than the electrical heaters. dynamically by digital inputs (maximum four steps). Each power Therefore, the electrical heaters are limited and turned OFF first. -
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
It is NOT recommended to install the unit in the following places because it may shorten the life of the unit: ▪ Where the voltage fluctuates a lot ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 24: Installation Site Requirements Of The Indoor Unit
If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of the insulation. (mm) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 25: Preparing Water Piping
▪ Filter. It is strongly recommended to install an additional filter on temperatures: the heating water circuit. Especially to remove metallic particles from foul heating piping, it is recommended to use a magnetic or ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 26: Formula To Calculate The Expansion Vessel Pre-Pressure
When circulation in each space heating/cooling loop is controlled by remotely controlled valves, it is important that the minimum water volume is guaranteed, even if all of the valves are closed. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 27: Changing The Pre-Pressure Of The Expansion Vessel
▪ 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 4P384973-1D – 2018.07... -
Page 28: About Preferential Kwh Rate Power Supply
Indoor unit Item Description Wires Maximum running current Outdoor unit and indoor unit power supply Power supply for 2+GND or outdoor unit 3+GND Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 29: Overview: Installation
This chapter describes what you have to do and know on-site to fingers when opening or closing the unit. install the system. 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 4P384973-1D – 2018.07... -
Page 30: To Open The Switch Box Cover Of The Indoor Unit
Preventing the unit from falling over. Protecting the unit against snow and wind by installing a snow cover and baffle plates. See "Preparing installation site" in "6 Preparation" on page 22. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 31: To Install The Outdoor Unit
1 Lift the outdoor unit as described in "3.2.2 To remove the accessories from the outdoor unit" on page 8. Maximum snowfall height 2 Install the outdoor unit as follows: EKFT008CA option kit ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 32: To Provide Drainage
300 mm below the outdoor unit. An additional drain pan kit (EKDP008CA) can be used to gather the drain water. The drain pan kit consists of: Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 33: To Prevent The Outdoor Unit From Falling Over
1 Lift the indoor unit from the pallet and place it on the floor. ▪ Keeping in mind the guidelines for: ▪ Pipe bending ▪ Flaring pipe ends ▪ Brazing ▪ Using the stop valves ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 34: Precautions When Connecting The Refrigerant Piping
Tighten 3 or 4 turns by hand, before 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm tightening firmly. 5 Check that the flaring is properly made. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 35: To Braze The Pipe End
1 Connect the liquid refrigerant connection from the indoor unit to the liquid stop valve of the outdoor unit. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 36: To Connect The Refrigerant Piping To The Indoor Unit
To perform vacuum drying Make sure the refrigerant piping is connected between the outdoor Connect the vacuum pump and manifold as follows: unit and the indoor unit. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 37: Charging Refrigerant
When the total liquid piping length is more than specified (see later). Completely recharging refrigerant Example: ▪ When relocating the system. ▪ After a leak. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 38: To Determine The Complete Recharge Amount
It is recommended to install shut-off valves to domestic liquid stop valves. cold water in and domestic hot water out connections. These shut-off valves are field supplied. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 39: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 40: To Fill The Domestic Hot Water Tank
▪ The refrigerant piping is connected and checked Round crimp-style terminal ▪ The water piping is connected ▪ Use the following methods for installing wires: Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 41: 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. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 42: To Connect The Main Power Supply
In case of preferential kWh rate power supply public low-voltage systems with input current >16 A and ≤75 A per phase.). Connect X6Y to X6YB. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 43 Special remark for fuses: K2M/3 K2M/5 52.9Ω 52.9Ω 52.9Ω 52.9Ω 52.9Ω K1M/5 K2M/1 ∞ ∞ ∞ ∞ ∞ Example measure resistance between K1M/1 and K5M/13: ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 44: To Connect The User Interface
1 Connect the valve control cable to the appropriate terminals as shown in the illustration below. NOTICE Wiring is different for a NC (normal closed) valve and a NO (normal open) valve. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 45: To Connect The Electrical Meters
1 Connect the alarm output cable to the appropriate terminals as 1 Connect the power consumption digital inputs cable to the shown in the illustration below. appropriate terminals as shown in the illustration below. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 46: To Connect The Safety Thermostat (Normal Closed Contact)
EITHER preferential kWh rate power supply OR a safety NOTICE thermostat. When closing the indoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 47: 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". ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 48: 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. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 49: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 50 ▪ a: Space heating/cooling control ▪ a: Main LWT zone (user interface) continued >> ▪ b: OFF ▪ c: On ▪ d: Pump operation continued >> Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 51: 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. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 52 –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. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 53: Quick Wizard: Capacities (Energy Metering)
Bottom plate heater: Only applies to an optional bottom plate heater (EKBPHTH16A). The capacity of the optional bottom plate heater at nominal voltage. Default: 0 W. Range: 0~200 W (in steps of 10 W) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 54: Space Heating/Cooling Control
: Target leaving water temperature temperatures either preset (main) custom. ▪ T : Outdoor temperature Remark: This value can only be continued >> set in leaving water temperature control. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 55 ▪ according schedule. scheduled actions are On or OFF. Remark: This value can only be set in leaving water temperature control. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 56 Therefore it is important to set this correctly. temperature (higher comfort level) ▪ less On/OFF cycles (lower noise level, higher comfort and higher efficiency) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 57: 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) ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 58 (= 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) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 59 °C. ▪ Turn ON the leaving water temperature home page. Leaving water temperature Room frost protection is NOT control ([C‑07]=0) guaranteed. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 60 4°C, then the unit will supply leaving water to the heat emitters to heat up the room again, and the leaving water temperature setpoint will be lowered. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 61 Range: 10°C~35°C (default: 20°C) Space cooling On temp: ONLY applicable for EHBX and EHVX. When the averaged outdoor temperature drops below this value, space cooling is turned OFF. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 62: Domestic Hot Water Control: Advanced
HP OFF [6‑0C] or the weather dependent setpoint, minus the reheat hysteresis. If the tank temperature drops below this value, the tank is heated up. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 63 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 64 ▪ 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. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 65: 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 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 66 50°C, unit will be stopped. Daikin recommends NOT to disable the backup heater second step because it will have a big impact on the ▪ [C‑04] Bivalent hysteresis: defines the temperature difference required time for the unit to heat up the domestic hot water between bivalent ON temperature and bivalent OFF temperature.
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Page 67: 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 68 Remark: 3 is related to safety ([4‑00]=0) and the outdoor temperature thermostat. is lower than setting [5‑03], the domestic hot water will not be heated with the backup heater. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 69 ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 70 (see installation). Code Description [A.6.5] [2‑0B] –5°C~5°C, step: 0.5°C (default: 0°C) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 71 <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 72: Menu Structure: Overview User Settings
Set weather-dependent cooling [7.7.2] Additional Set weather-dependent heating Set weather-dependent cooling INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 73: Menu Structure: Overview Installer Settings
UFH screed dryout kW limits for DI Air purge Priority Actuator test run INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 74: Commissioning
To perform an actuator test run. tank (if applicable) ▪ Between the gas boiler and the local supply panel (only applicable in case of hybrid system) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 75: To Check The Minimum Flow Rate
> Start air purge and press to start the air purge Performing an automatic air purge function. Result: Air purging will start and the following screen will be shown. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 76: To Perform A Test Run
Result: The actuator test run starts. It automatically stops when finished. To stop it manually, press , select OK and press Possible actuator test runs ▪ Backup heater (step 1) test Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 77 6 Modify and restart the execution of the program. The schedule will stop when a blank step is programmed OR when 20 consecutive steps have been executed. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 78: 10 Hand-Over To The User
In rare cases, you may also heat up cycle. need to remove the switch box. It is recommended to do this maintenance more frequently. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 79: To Drain The Domestic Hot Water Tank
MUST NOT be supplied through an external switching device, such as a timer, or connected to a circuit that is regularly turned ON and OFF by the utility. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 80: Solving Problems Based On Symptoms
(see "6.4.3 To check the water volume and flow rate" on page 26 "6.4.4 Changing the pre-pressure of the expansion vessel" on page 27). Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 81: Symptom: The Water Pressure Relief Valve Leaks
> Equilibrium temp. OR before the scheduled start-up of the disinfection function to ▪ [A.8] > Installer settings > preheat the tank. Overview settings [5‑01] ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 82: Solving Problems Based On Error Codes
OU: Transmission malfunction Please contact your dealer. between main CPU- INV CPU. OU: Malfunction of high Please contact your dealer. pressure switch (HPS) Please contact your dealer. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 83 Please contact your dealer. (thermostat). Indoor unit, outdoor unit matching problem. Zero cross detection problem. Power reset required. Power reset required. Please contact your dealer. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 84: 13 Disposal
Pump down operation will extract all refrigerant from the system into the outdoor unit. 1 Remove the valve cap from the liquid stop valve and the gas stop valve. Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 85: To Start And Stop Forced Cooling
5°C (see temperature read out of the indoor unit). You can achieve this, for example, by activating all fans of the fan coil units. ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 86: 14 Technical Data
14 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 14.1 Piping diagram: Outdoor unit... -
Page 87: 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 4P384973-1D – 2018.07... -
Page 88: Wiring Diagram: Outdoor Unit
Connector X11A, X12A Connector X1M, X2M Terminal strip Electronic expansion valve coil Reversing solenoid valve coil Z1C~Z4C Ferrite core Field wiring Terminal strip Connector Terminal Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... -
Page 89: Wiring Diagram: Indoor Unit
Position in switch box External indoor or outdoor ambient English Translation thermistor Position in switch box Position in switch box Preferential kWh rate power supply contact ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 90 Only for wired thermostat 12 V DC pulse detection (voltage 12 V DC pulse detection (voltage Only for wireless thermostat Only for wireless thermostat supplied by PCB) supplied by PCB) Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
- Page 91 2 core 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 A ERLQ004~008CA + EHVH/X04+08S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384973-1D – 2018.07...
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Page 92: Esp Curve: Indoor Unit
▪ Water quality MUST be according to EN directive EC98/83EC. B (l/min) 4D090626-1 EHVH/X08=EHVH/X08 A (kPa) B (l/min) 4D090626-1 External static pressure Water flow rate Operation range Installer reference guide ERLQ004~008CA + EHVH/X04+08S18+26CB Daikin Altherma – Low temperature split 4P384973-1D – 2018.07... - Page 93 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 94 ID66F2 Field settings table [6.8.2] = ..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...
- Page 95 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 96 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) (*3) 2: 3P,(1/2) 3: 3P,(1/1+2) 4: 3PN,(1/2) 5: 3PN,(1/1+2) (*4) A.2.1.6 [D-01] Forced off contact 0: No...
- Page 97 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.3.1.2.2.1 [9-05] Temperature range Minimum temp (heating) 15~37°C, step: 1°C 25°C 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]...
- Page 98 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 99 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [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 100 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 3kW (*1) 0kW (*2) [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 101 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 102 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-09] [E-0A] [E-0B] [E-0C] [E-0D] [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 20°C [F-02]...
- Page 104 4P384973-1D 2018.07...