Related Manuals for Daikin Altherma EHVH/X11+16S18CB
Summary of Contents for Daikin Altherma EHVH/X11+16S18CB
- Page 1 Installer reference guide Daikin Altherma – Low temperature split ERHQ011-014-016BA ERLQ011-014-016CA Installer reference guide EHVH/X11+16S18CB English Daikin Altherma – Low temperature split EHVH/X11+16S26CB...
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Page 2: Table Of Contents
To fill the domestic hot water tank ....... 38 6.2.2 Additional installation site requirements of the 7.8.8 To insulate the water piping ......... 38 outdoor unit in cold climates ........23 Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 3: General Safety Precautions
Indicates a situation that could result in burning because of extreme hot or cold temperatures. 11.1 Overview: Maintenance and service ......... 79 11.2 Maintenance safety precautions..........79 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
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
▪ 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") ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
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 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
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: To Remove The Accessories From The Outdoor Unit
Watch your fingers, there are sharp edges on the lower part of the front plate. ▪ Combining the outdoor unit with options ▪ Combining the indoor unit with options Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 9: Identification
▪ room thermostat functionality in the principal space to be Floor-standing indoor unit with integrated tank heated. H=Heating only ▪ To have an interface containing other languages. X=Heating/cooling Following user interfaces are available: ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 10: Possible Combinations Of Indoor Unit And Outdoor Unit
As an option the remote indoor sensor can be installed to measure the room temperature on another location. For installation instructions, see the installation manual of the remote indoor sensor and addendum book for optional equipment. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
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. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - 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
Set the desired main leaving Room 1 water temperature for heating Room 2 Main leaving water temperature zone and/or cooling. Room 3 Remote controller of the heat pump convectors ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 16: Setting Up An Auxiliary Heat Source For Space Heating
▪ Make sure the auxiliary boiler and its integration in the ▪ Under floor heating has the best performance with Altherma LT. system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe Setting up an auxiliary heat source situations in the auxiliary boiler system. -
Page 17: Setting Up The Domestic Hot Water Tank
By selecting a larger DHW tank, you can lower the temperature at a higher temperature (example: 53°C), which is then desired DHW tank temperature. mixed with cold water (example: 15°C). ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 18: Setup And Configuration - Dhw Tank
▪ If energy prices are the same during the day and the night, Indoor unit DHW tank Daikin recommends to heat up the DHW tank during the day. DHW pump (field supply) ▪ If energy prices are lower during the night, Daikin recommends Heater element (field supply) Non‑return valve (field supply) -
Page 19: Consumed Energy
*3V or ▪ Connect power meter 1 to X5M/7 and X5M/8. *9W connected to a single- phase grid) ▪ Connect power meter 2 to X5M/9 and X5M/10. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 20: Setting Up The Power Consumption Control
Power limitation is also useful in combination with an energy Booster heater (L management system. The power or current of the entire Daikin system is limited Setting up the power consumption dynamically by digital inputs (maximum four steps). Each power... -
Page 21: Power Limitation Process
In case more than 1 digital input is closed (at the same for example, door opening/closing time), the digital input priority is fixed: DI4 priority>…>DI1. ▪ If this is NOT possible, Daikin recommends to connect a remote indoor sensor (option KRCS01-1). 5.6.3 Power limitation process ▪... -
Page 22: Preparation
This is to prevent corrosion caused by high levels of salt in the air, which might shorten the life of the unit. Baffle plate Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 23: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
▪ with a heat transfer rate between 0.041 and 0.052 W/mK (0.035 and 0.045 kcal/mh°C) ▪ with a heat resistance of at least 120°C ▪ Insulation thickness ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 24: Preparing Water Piping
▪ Valve – Separating circuits. When using a 3-way valve in the water circuit make sure that the domestic hot water circuit and the floor heating circuit is fully separated. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 25: Formula To Calculate The Expansion Vessel Pre-Pressure
INFORMATION allowed water volume. In critical processes, or in rooms with a high heat load, extra water might be required. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 26: Changing The Pre-Pressure Of The Expansion Vessel
Changing the pre-pressure of the expansion vessel should be done by releasing or increasing nitrogen pressure through the Schrader valve of the expansion vessel. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 27: About Preferential Kwh Rate Power Supply
Power supply for 2+GND or outdoor unit 3+GND Whether the power supply is interrupted or not, the wiring to the unit is different. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 28: Overview: Installation
Take the front plate on the upper part instead of the lower install the system. part. Watch your fingers, there are sharp edges on the lower part of the front plate. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 29: To Open The Switch Box Cover Of The Indoor Unit
Fix the outdoor unit to the foundation bolts using nuts with resin washers (a). If the coating on the fastening area is stripped off, the nuts rust easily. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 30: To Install The Outdoor Unit
Model Bottom view (mm) unit ERHQ_V3 INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions d (4×) ▪ Preparation Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 31: To Install The Indoor Unit
When you need to charge additional ▪ Installing oil traps refrigerant it is recommended to open the refrigerant stop valve after charging. ▪ Insulating the refrigerant piping ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 32: Guidelines When Connecting The Refrigerant Piping
4 Flare the pipe. Set exactly at the position as shown in the Service port and service port cap following figure. Valve stem Field piping connection Stem cap ▪ Keep both stop valves open during operation. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 33: To Connect The Refrigerant Piping To The Outdoor Unit
Schrader type valve. ▪ After handling the service port, tighten the service port cap, and check for refrigerant leaks. Item Tightening torque (N∙m) Service port cap 11.5~13.9 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 34: To Connect The Refrigerant Piping To The Indoor Unit
Make sure the refrigerant piping is connected between the outdoor compressor. unit and the indoor unit. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 35: Precautions When Checking The Refrigerant Piping
The outdoor unit is factory charged with refrigerant, but in some NOTICE cases the following might be necessary: Do NOT exceed the unit's maximum working pressure (see "PS High" on the unit name plate). ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 36: Precautions When Charging Refrigerant
CO equivalent amount GWP = Global warming potential If the total liquid Then… piping length is… ≤10 m Do NOT add additional refrigerant. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 37: Connecting The Water Piping
Prerequisite: Only required if you need recirculation in your system. 1 Loosen and remove the 4 screws that fix the top panel. 2 Remove the top panel from the unit. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 38: To Connect The Pressure Relief Valve To The Drain
To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 39: Connecting The Electrical Wiring
Z less than or equal to Z Stranded conductor wire Round crimp-style terminal ▪ Use the following methods for installing wires: ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 40: Specifications Of Standard Wiring Components
"7.2.2 To open the outdoor unit" on page 28. INFORMATION 2 Strip insulation (20 mm) from the wires. ERLQ units control the bottom plate heater internally (field wiring NOT required). Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 41: To Reposition The Air Thermistor On The Outdoor Unit
Reuse the one attached to the unit. If necessary, you can use the spare one from the accessory bag. 3 Routing of the wiring inside the unit should be as follows: ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 42: To Connect The Main Power Supply
It is only possible for the system to have CAUTION EITHER preferential kWh rate power supply OR a safety Do NOT push or place redundant cable length in the unit. thermostat. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 43: 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 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 44: 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). Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 45: 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. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 46: To Connect The Changeover To External Heat Source
To connect the safety thermostat (normal closed contact) 1 Connect the safety thermostat (normal closed) cable to the appropriate terminals as shown in the illustration below. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 47: To Close The Outdoor Unit
3 Reinstall the front panel. X10A NOTICE When closing the indoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 48: To Access The Most Used Commands
4 seconds on the user interface on which you want to proceed to the quick wizard. This user interface is now the main user interface. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 49: To Copy The Language Set From The First To The Second User Interface
Time and date ▪ date, ▪ time, ▪ system layout. By confirming the system layout, you can proceed with the installation and commissioning of the system. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 50: Quick Wizard: Standard
(e.g. heat pump convector). temperature zone. ▪ 2 (RT control): Unit operation is decided based ambient temperature of the user interface. ▪ a: Main LWT zone continued >> Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 51: Quick Wizard: Options
▪ EHBH/X: an optional domestic hot water tank is available, ▪ EHVH/X: a domestic hot water tank is standard incorporated into the indoor unit. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 52 Instant hot water Disinfection Indoor unit Tank Domestic hot water pump (field supply) Heater element (field supply) Non‑return valve (field supply) Shower (field supply) Cold water Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 53 It is possible to connect (up to 2) power meters with different pulse frequencies. When only 1 or no power meter is used, select No to indicate the corresponding pulse input is NOT used. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 54: Quick Wizard: Capacities (Energy Metering)
(EKBPHTH16A). The capacity of the control. optional bottom plate heater at nominal voltage. Default: 0 W. Range: 0~200 W (in steps of 10 W) Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 55 ▪ according schedule. scheduled actions are On or OFF. Remark: This value can only be set in leaving water temperature control. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 56 This results in: ▪ stable room temperatures exactly matching desired temperature (higher comfort level) ▪ less On/OFF cycles (lower noise level, higher comfort and higher efficiency) Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 57: Domestic Hot Water Control
Therefore it is important to set this correctly. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 58: Contact/Helpdesk Number
(= the leaving water temperature zone with the [7.4.2.3] [8-07] Comfort (cooling) lowest leaving water temperature in heating operation and the highest leaving water temperature in cooling operation) [9‑03]°C~[9‑02]°C (default: 18°C) Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 59 ONLY applicable in room thermostat control and when the R=4°C (−2°C<T <2°C) temperature is displayed in °C. ▪ 3 (enabled) L=2°C, R=8°C (−4°C<T <4°C) ▪ 4 (enabled) L=4°C, R=8°C (−4°C<T <4°C) ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 60 ▪ Turn ON the leaving water temperature home page. Leaving water temperature Room frost protection is NOT control ([C‑07]=0) guaranteed. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 61 Space cooling On temp: ONLY applicable for EHBX and EHVX. When the averaged outdoor temperature drops below this value, space cooling is turned OFF. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 62: Domestic Hot Water Control: Advanced
Range: 10°C~35°C (default: 20°C) [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 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 63 BUH OFF Maximum heat pump temperature at sensor in domestic HP MAX hot water tank Heat pump OFF temperature (T −[6-01]) HP OFF HP MAX ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 64 Range: 0~10 hours (default: 0.5) (step: 0.5 hour) (only for EHVH/X). Remark: The minimum time is 1/2 hour even when the selected value is 0. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 65 ▪ 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. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 66: Heat Source Settings
50°C, water temperature drops 5°C below the disinfection target Daikin recommends NOT to disable the backup heater temperature within the duration time. second step because it will have a big impact on the... - Page 67 Make sure to observe all rules mentioned in application 1°C) guideline 5 when bivalent operation function is enabled. [C-04] Range: 2°C~10°C (default: 3°C) (step: Daikin shall NOT be held liable for any damage resulting 1°C) from failure to observe this rule. Possibility 2 INFORMATION The installer can set a temperature range ([C‑04]).
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Page 68: System Settings
If the backup heater operation is limited ([4‑00]=0) and the outdoor temperature is lower than setting [5‑03], the domestic hot water will not be heated with the backup heater. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 69 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface in combination with the removal of the power saving connector at the outdoor unit. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 70 (in A or kW) to which system power consumption will be limited when the corresponding digital input asks. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 71 <4°C (pump will be activated for 10 minutes and deactivated after X04+08 and EHVH/X04+08), the setting [4‑01] defines the priority of 10 minutes). Daikin shall NOT be held liable for any damage the electrical heaters depending on applicable limitation. resulting this functionality.
- Page 72 (kPa) a (kPa) b (l/min) b (l/min) b (l/min) External static pressure [9-0D]=6 [9-0D]=7 Water flow rate a (kPa) a (kPa) b (l/min) b (l/min) Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 73: 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. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 74: 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. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 75: Commissioning
▪ Between the gas boiler and the local supply panel To perform an actuator test run. (only applicable in case of hybrid system) There are NO missing phases or reversed phases. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 76: To Check The Minimum Flow Rate
Performing a manual air purge function. Performing an automatic air purge Result: Air purging will start and the following screen will be shown. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 77: 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 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 78 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. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 79: 10 Hand-Over To The User
In rare cases, you may also need to remove the switch box. To make sure this water originates from the tank, check after a tank heat up cycle. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 80: 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. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 81: Solving Problems Based On Symptoms
(see "6.4.3 To check the water volume and flow rate" on page 25 "6.4.4 Changing the pre-pressure of the expansion vessel" on page 26). ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 82: 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] Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 83: Solving Problems Based On Error Codes
Heat exchanger frozen. Tank temperature sensor problem. Please contact your dealer. Heat exchanger frozen. Under floor heating screed dryout function not completed correctly. Heat exchanger frozen. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 84: 13 Disposal
(example: by opening all heat emitters) are Depending on the problem, this error code is different: sufficiently high. Pump down is done in cooling mode. Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 85: To Pump Down
OFF the main power supply switch and turn it ON again. 5 Turn OFF the main power supply switch. NOTICE Make sure to reopen both stop valves before restarting the unit. ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
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 Service space: Outdoor unit... - Page 87 Multiple rows of units ( b (mm) ≥300 ≥300 ≤½H b≥250 ½H <H ≤H b≥300 ≥300 ≥100 ≥300 >H ERHQ ≥2000 ≥300 ≥3000 ≥200 ≥300 ≥1000 ≥600 ≥1500 ERLQ ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 88: Piping Diagram: Outdoor Unit
S1PH High pressure switch Electronic expansion valve (main) Electronic expansion valve (injection) E1HC Solenoid valve (4‑way valve) Solenoid valve (hot gas pass) Heating 3TW60335-1A Cooling Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 89: 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 ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... -
Page 90: Wiring Diagram: Outdoor Unit
▪ F6U: Fuse (T 5.0 A / 250 V) V2R, V3R Diode module ▪ F7U, F8U: Fuse (F 1.0 A / 250 V) (ERHQ_V3 + ERLQ_V3) Diode module (ERHQ_W1 + ERLQ_W1) Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 91 Expansion valve (main) Expansion valve (injection) (ERLQ) Solenoid valve (4‑way valve) Solenoid valve (injection) (ERHQ_W1) Solenoid valve (hot gas pass) (ERLQ) Z1C~Z9C Noise filter Z1F~Z4F Noise filter ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 92: 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 Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 93 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) ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
- Page 94 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 Installer reference guide ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Daikin Altherma – Low temperature split 4P384975-1C – 2018.02...
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Page 95: Esp Curve: Indoor Unit
▪ Water quality MUST be according to EN directive EC98/83EC. B (l/min) 4D090627-1 EHVH/X16=EHVH/X16 A (kPa) B (l/min) 4D090627-1 External static pressure Water flow rate Operation range ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB Installer reference guide Daikin Altherma – Low temperature split 4P384975-1C – 2018.02... - Page 96 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 97 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 98 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 99 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 100 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 101 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 102 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 103 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 104 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 105 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 108 4P384975-1C 2018.02...