Daikin EBVZ-D9W Installer's Reference Manual
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Daikin EBVZ-D9W Installer's Reference Manual

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ERLA11D▲V3▼
ERLA14D▲V3▼
ERLA16D▲V3▼
ERLA11D▲W1▼
ERLA14D▲W1▼
ERLA16D▲W1▼
Installer reference guide
Daikin Altherma 3 R F
https://daikintechnicaldatahub.eu
EBVZ16S18D▲6V▼
EBVZ16S23D▲6V▼
EBVZ16S18D▲9W▼
EBVZ16S23D▲9W▼
▲= A, B, C, ..., Z
▼= , , 1, 2, 3, ..., 9

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Summary of Contents for Daikin EBVZ-D9W

  • Page 1 Installer reference guide Daikin Altherma 3 R F https://daikintechnicaldatahub.eu ▲= A, B, C, …, Z ERLA11D▲V3▼ EBVZ16S18D▲6V▼ ▼= , , 1, 2, 3, …, 9 ERLA14D▲V3▼ EBVZ16S23D▲6V▼ ERLA16D▲V3▼ EBVZ16S18D▲9W▼ ERLA11D▲W1▼ EBVZ16S23D▲9W▼ ERLA14D▲W1▼ ERLA16D▲W1▼...

  • Page 2: Table Of Contents

    Opening and closing the units ............................64 7.2.1 About opening the units..........................64 7.2.2 To open the outdoor unit..........................64 7.2.3 To close the outdoor unit..........................65 Installer reference guide ERLA11~16D + EBVZ16S18+23D Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 3 To connect the electrical wiring to the outdoor unit ..................106 Connections to the indoor unit ............................108 9.3.1 To connect the main power supply........................ 111 9.3.2 To connect the backup heater power supply ....................113 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 4 13 Hand-over to the user 14 Maintenance and service 14.1 Maintenance safety precautions............................ 238 14.2 Yearly maintenance ................................ 239 14.2.1 Yearly maintenance outdoor unit: overview ....................239 Installer reference guide ERLA11~16D + EBVZ16S18+23D Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 5 17.4 Wiring diagram: Outdoor unit ............................270 17.5 Wiring diagram: Indoor unit ............................271 17.6 ESP curve: Indoor unit..............................277 18 Glossary 19 Field settings table ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 6: About This Document

    The original documentation is written in English. All other languages are translations. Technical engineering 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 Business Portal (authentication required).

  • Page 7: Meaning Of Warnings And Symbols

    DANGER: RISK OF EXPLOSION Indicates a situation that could result in explosion. WARNING Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 8: Installer Reference Guide At A Glance

    Various installation setups of the system Unit installation What to do and know to install the system, including information on how to prepare for an installation ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 9 Note: There is also an installer settings table in the user reference guide. This table has to be filled in by the installer and handed over to the user. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 10: General Safety Precautions

    Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation).

  • Page 11: Installation Site

    Use a separate recovery system so that the unit's compressor does NOT have to operate. WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 12 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") ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 13: Water

    If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 14 Use an appropriate screwdriver for tightening the terminal screws. A screwdriver with a small head will damage the head and make proper tightening impossible. ▪ Over-tightening the terminal screws may break them. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 15 ON and OFF while the product is operating, attach a reversed phase protection circuit locally. Running the product in reversed phase can break the compressor and other parts. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 16: Specific Installer Safety Instructions

    The appliance shall be stored so as to prevent mechanical damage and in a well- ventilated room without continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 17 Specific installer safety instructions WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. Opening and closing the units (see "7.2 Opening and closing the units" [  64]) DANGER: RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed.
  • Page 18 ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 19 CAUTION To guarantee the unit is completely earthed, ALWAYS connect the backup heater power supply and the earth cable. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 20 If the internal wiring is damaged, it has to be replaced by the manufacturer, its service agent or similarly qualified persons. DANGER: RISK OF BURNING/SCALDING The water in the tank can be very hot. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 21 If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 22: About The Box

    1 To handle the unit before unpacking, use a forklift or pallet truck. 2 When you are near the final installation position, remove the cardboard box. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 23 Fluorinated greenhouse gases label e Energy labels f Discharge grille g Screws for discharge grille 4 To handle the unit after unpacking, use the sling and the handles. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 24: To Remove The Transportation Stay

    (10.1 N·m) a Nut b Transportation stay c Spacer 1 Remove the nut (a) of the compressor mounting bolt. 2 Remove and discard the transportation stay (b). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 25: Indoor Unit

    Sealing tape for low voltage wiring intake 4.2.3 To handle the indoor unit Use the handles at the back and at the bottom to carry the unit. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 26 Handles at the back of the unit b Handles at the bottom of the unit. Carefully tilt the unit to the back so that the handles become visible. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 27: About The Units And Options

    Low water temperature – ambient zone 2 (see operation range) Refrigerant R32 Capacity class Model series Power supply: V3=1N~, 230 V AC, 50 Hz W1=3N~, 400 V AC, 50 Hz Model series ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 28: Identification Label: Indoor Unit

    Room thermostat (EKRTWA, EKRTR1, EKRTRB) You can connect an optional room thermostat to the indoor unit. This thermostat can either be wired (EKRTWA) or wireless (EKRTR1, EKRTRB). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 29 For installation instructions, see the installation manual of the remote outdoor sensor and the addendum book for optional equipment. INFORMATION You can only connect either the remote indoor sensor or the remote outdoor sensor. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 30 Smart grid relay kit (EKRELSG) The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts (EKRELSG). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 31: Possible Combinations Of Indoor Unit And Outdoor Unit

    For installation instructions, see "9.3.10 To connect a Smart Grid" [  124]. 5.2.3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERLA11 ERLA14 ERLA16 EBVZ16 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 32: Application Guidelines

    Setting up the domestic hot water tank ▪ Setting up the energy metering ▪ Setting up the power consumption control ▪ Setting up an external temperature sensor ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 33: Setting Up The Space Heating/Cooling System

    SH normal/DHW off NOTICE An overpressure bypass valve can be integrated in the system. Keep in mind that this valve might not be shown on the illustrations. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 34: Multiple Rooms - Two Lwt Zones

    In cooling: 12°C In cooling mode, you can allow the underfloor heating (main zone) to provide refreshment (no real cooling), or NOT allow it. See setup below. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 35 In this case, the main zone cooling setpoint will NOT be adjustable. The cooling setpoint for the heat pump convectors can be adjusted via the additional zone setpoint screen. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 36 Set to follow the thermo demand of the main zone. Shut-off valve If the main zone must be shut off during cooling mode to prevent condensation on the floor, set it accordingly. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 37: Setting Up The Domestic Hot Water Tank

    Question Typical water volume How many showers are needed per 1 shower = 10 min×10 l/min = 100 l day? How many baths are needed per day? 1 bath = 150 l ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 38 However, this consumes more energy. We recommend to set the desired DHW tank temperature below 55°C to avoid using the electrical resistance. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 39: Setup And Configuration - Dhw Tank

     118]. ▪ For more information about connecting the recirculation connection, see "8.6.4 To connect the recirculation piping" [  99]. Configuration ▪ For more information, see "11 Configuration" [  131]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 40: Dhw Pump For Disinfection

    Via the user interface, you can read out the following energy data: Produced heat Consumed energy ▪ You can read out the energy data: For space heating For space cooling For domestic hot water production ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 41: Produced Heat

    INFORMATION When measuring the electrical power consumption, make sure ALL power input of the system is covered by the electrical power meters. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 42: Normal Kwh Rate Power Supply

    Fuse (L d Outdoor unit (L d Outdoor unit (L e Indoor unit (L e Indoor unit (L f Backup heater (L f Backup heater (L ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 43: Preferential Kwh Rate Power Supply

    1 5 0 45 08 96 .0 05 X5M/5+6 X5M/3+4 X5M/9+10 A Outdoor unit B Indoor unit a Electrical cabinet (L /N): Preferential kWh rate power supply ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 44: Setting Up The Power Consumption Control

    For this you must modify field setting [2‑0E] according to the maximum allowed current over the heat pump. Note that field setting [2‑0E] overrules all power consumption control settings. Power limiting the heat pump will reduce performance. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 45: Permanent Power Limitation

    6.5.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪...

  • Page 46: Power Limitation Process

    OFF first. The system limits power consumption in the following order: Turns OFF the backup heater. Limits the outdoor unit. Turns OFF the outdoor unit. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 47: Bbr16 Power Limitation

    If you do so, the unit uses the most restrictive control. BBR16 Power input t Time BBR16 BBR16 limit level a Power limitation active b Actual power input Setup and configuration ▪ No additional equipment needed. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 48: Smart Grid Capacity Limitation Due To Buffering

    That is NOT exposed to direct sunlight ▪ If this is NOT possible, we recommend to connect a remote outdoor sensor (option EKRSCA1). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 49 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 50: Unit Installation

    WARNING The appliance shall be stored in a room without continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 51: Installation Site Requirements Of The Outdoor Unit

    It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. a Baffle plate b Prevailing wind direction c Air outlet Do NOT install the unit in the following places: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 52 Windbreaker The outdoor unit is designed for outdoor installation only, and for the following ambient temperatures: Cooling mode 10~43°C Heating mode –25~35°C DHW production –25~35°C ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 53: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates

    Maximum height difference between indoor unit and outdoor 30 m unit Refrigerant piping length is the one-way length of liquid piping. ▪ Mind the following spacing installation guidelines: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 54: Special Requirements For R32 Units

    Do NOT use means to accelerate the defrosting process or to clean the equipment, other than those recommended by the manufacturer. ▪ Be aware that R32 refrigerant does NOT contain an odour. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 55 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 and are executed ONLY by authorised persons. NOTICE ▪...

  • Page 56: Installation Patterns

    : With chimney. From floor to top of the chimney. ▪ For 180 l units => H =1.66 m + Chimney height release ▪ For 230 l units => H =1.86 m + Chimney height release ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 57 Unit's connection point for the chimney = 1" male thread. Use a compatible counterpart for the chimney. ▪ Make sure the connection is airtight. ▪ The chimney material is unimportant. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 58 ▪ Must be ≥50% of A (minimum bottom opening area). nv-min Min. 50% ▪ Must be ≥1.5 m from the floor. of A nv-min (≥A nv-min ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 59 Ventilation openings must comply with A and with nv-min "Conditions ventilation openings" on previous page). Min. 50% Min. 50% ΔH1 of A of A nv-min nv-min (≥A (≥A nv-min nv-min ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 60 1.72 3.47 2.21 1.81 3.91 2.49 2.03 1.76 4.34 2.77 2.26 1.96 1.75 4.78 3.04 2.49 2.15 1.93 1.76 5.04 3.21 2.62 2.27 2.03 1.85 1.72 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 61 Floor area of room A (m²) [! NOT room A + room B !] 5.00 10.00 15.00 20.00 25.00 30.00 35.00 1.66 1.86 2.06 2.26 2.46 2.66 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 62 Release height (m) Floor area of room A (m²) [! NOT room A + room B !] 5.00 10.00 15.00 20.00 25.00 30.00 35.00 2.86 3.06 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 63 For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 4.3 kg, use the row of 4.4 kg. Total refrigerant charge (kg) (dm²) nv-min 10.1 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 64: Opening And Closing The Units

    Do NOT leave the unit unattended when the service cover is removed. 7.2.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING 1× 8 mm ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 65: To Close The Outdoor Unit

    2 Remove the user interface panel. Open the hinges at the top and slide the top panel upwards. NOTICE If you remove the user interface panel, also disconnect the cables from the back of the user interface panel to prevent damage. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 66 ▪ When you need access to the high voltage switch box 2× 5 If you need access to the high voltage components, remove the high voltage switch box cover. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 67: To Lower The Switch Box On The Indoor Unit

    2 Tilt the switch box to the front and lift it out of its hinges. 2× 3 Place the switch box lower on the unit. Use the 2 hinges located lower on the unit. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 68: To Close The Indoor Unit

    Use 4 sets of M12 anchor bolts, nuts and washers (field supply). Provide at least 150 mm of free space below the unit. Additionally, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 69: To Install The Outdoor Unit

    1 To handle the unit and to put in onto the installation structure, see "4.1.1 To handle, unpack and remove accessories – Outdoor unit" [  22]. 2 Fix the unit to the installation structure. 4× M12 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 70: To Provide Drainage

    150 mm under the outdoor unit. Drain holes (dimensions in mm) A Discharge side B Distance between anchor points C Bottom frame ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 71: To Install The Discharge Grille

    ▪ First insert the bottom hooks (2×). ▪ Then insert the top hooks (2×). 2 Insert and fix the screws (4×)(delivered as accessory). 4× 4 N • m ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 72: Mounting The Indoor Unit

    4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. ≤1° NOTICE Do NOT tilt the unit forwards: 1° 1° 0° ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 73: To Connect The Drain Hose To The Drain

    It is recommended to use a tundish to collect the water. Option 1: Through the left side panel 3× Option 2: Through the right side panel 3× ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 74: Piping Installation

    Also see "7.1.4  Special requirements for R32 units"  [   54] for additional requirements. ▪ Piping length: See "7.1.3 Installation site requirements of the indoor unit" [  53]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 75: Refrigerant Piping Insulation

    8.2.1 About connecting the refrigerant piping Before connecting the refrigerant piping Make sure the outdoor and indoor unit are mounted. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 76: Precautions When Connecting The Refrigerant Piping

    ▪ Use caution when passing copper tubes through walls (see figure below). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 77: Guidelines When Connecting The Refrigerant Piping

    Do NOT re-use flares. Use new flares to prevent refrigerant gas leakage. ▪ Use flare nuts that are included with the unit. Using different flare nuts may cause refrigerant gas leakage. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 78: To Braze The Pipe End

    Taping d Manual valve e Pressure-reducing valve f Nitrogen ▪ Do NOT use anti-oxidants when brazing pipe joints. Residue can clog pipes and break equipment. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 79: Using The Stop Valve And Service Port

    1 Remove the stop valve cover. 2 Insert a hexagon wrench (liquid side: 4  mm, gas side: 4  mm) into the valve stem and turn the valve stem: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 80: To Connect The Refrigerant Piping To The Outdoor Unit

    ▪ Remove the service cover (a) with screw (b). ▪ Remove the piping intake plate (c) with screws (d). 2 Choose a piping route (a, b, c or d). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 81 ▪ Connect the liquid pipe (a) to the liquid stop valve. ▪ Connect the gas pipe (b) to the gas stop valve. 4 Do the following: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 82 Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that make contact with electrical parts can cause malfunctions, smoke or fire. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 83: To Connect The Refrigerant Piping To The Indoor Unit

    If there is a possibility of moisture being present in the refrigerant piping (for example, water may have entered the piping), first carry out the vacuum drying procedure below until all moisture has been removed. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 84: Precautions When Checking The Refrigerant Piping

    Vacuum pump f Stop valve 8.3.4 To check for leaks NOTICE Do NOT exceed the unit's maximum working pressure (see "PS High" on the unit name plate). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 85: To Perform Vacuum Drying

    Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 86: Charging Refrigerant

    3 Vacuum drying on the outdoor unit's internal refrigerant piping is performed. NOTICE Before completely recharging, perform vacuum drying on the outdoor unit's internal refrigerant piping as well. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 87: Precautions When Charging Refrigerant

    8.4.2 Precautions when charging refrigerant INFORMATION Also read the precautions and requirements in the following chapters: ▪ "2 General safety precautions" [  10] ▪ "8.1 Preparing refrigerant piping" [  74] ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 88: Charging Additional Refrigerant

    To determine the complete recharge amount INFORMATION If a complete recharge is necessary, the total refrigerant charge is: the factory refrigerant charge (see unit name plate) + the determined additional amount. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 89: To Fix The Fluorinated Greenhouse Gases Label

    8.4.5 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows: Contains fluorinated greenhouse gases RXXX GWP: XXX GWP × kg 1000 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 90: Preparing Water Piping

    ▪ Closed circuit. Use the indoor unit ONLY in a closed water system. Using the system in an open water system will lead to excessive corrosion. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 91 Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: INFORMATION The following figure is an example and may NOT completely match your system layout ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 92 ▪ Hygienic measures. The installation must be in compliance with the applicable legislation and may require additional hygienic installation measures. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 93: 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. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 94 Use the following graph to determine the maximum water volume for the calculated pre-pressure. a Pre-pressure (bar) b Maximum water volume (l) Example: Maximum water volume and expansion vessel pre-pressure ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 95 In case the minimum flow rate cannot be reached, a flow error 7H will be generated (no heating or operation). See the recommended procedure as described in "12.4  Checklist during commissioning" [  227]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 96: Changing The Pre-Pressure Of The Expansion Vessel

    The corresponding maximum water volume at 0.3 bar is 290 l. (See the graph in "Maximum water volume" [  94]). ▪ Because 250  l is lower than 290  l, the expansion vessel is appropriate for the installation. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 97: Connecting Water Piping

    1 Install the shut-off valves on the space heating water pipes. 2 Screw the indoor unit nuts on the shut-off valve. 3 Connect the domestic hot water in and out pipes to the indoor unit. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 98 A pressure relief valve (field supply) with an opening pressure of maximum 10  bar (=1  MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 99: To Connect The Recirculation Piping

    NOTICE Install air purge valves at all local high points. 8.6.4 To connect the recirculation piping Prerequisite: Only required if you need recirculation in your system. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 100: To Fill The Water Circuit

    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. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 101: Electrical Installation

    The refrigerant piping is connected and checked ▪ The water piping is connected Typical workflow Connecting the electrical wiring typically consists of the following stages: ▪ "9.2 Connections to the outdoor unit" [  105] ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 102: Precautions When Connecting The Electrical Wiring

    Do NOT push or place redundant cable length into the unit. NOTICE The distance between the high voltage and low voltage cables should be at least 50 mm. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 103: Guidelines When Connecting The Electrical Wiring

    Tightening torque (N•m) M4 (X1M) 1.2~1.8 M4 (earth) 1.2~1.4 M5 (X1M) 2.0~3.0 M5 (earth) 2.4~2.9 Indoor unit: Item Tightening torque (N•m) 2.45 ±10% 0.88 ±10% 0.88 ±10% ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 104: About Electrical Compliance

    OFF mode. At that moment, the outdoor unit compressor will NOT operate. The wiring to the unit is different depending on whether the power supply is interrupted or NOT. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 105: Overview Of Electrical Connections Except External Actuators

    9.2 Connections to the outdoor unit Item Description Power supply cable "9.2.2 To connect the electrical wiring to the outdoor unit" [  106]. Interconnection cable ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 106: Specifications Of Standard Wiring Components

    1N~ 50 Hz 3N~ 50 Hz 220-240 V 380-415 V L1 L2 L3 L1 L2 L3 a Interconnection cable b Power supply cable c Earth leakage circuit breaker ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 107 Choose one of the 3 possibilities: frame a Power supply cable Note: Route the interconnection cable together with the refrigerant piping. See "10.2 To finish the outdoor unit installation" [  130]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 108: Connections To The Indoor Unit

    "9.3.5 To connect the domestic hot water pump" [  118]. Alarm output "9.3.6 To connect the alarm output" [  119]. Space cooling/heating "9.3.7 To connect the space cooling/heating ON/ operation control output" [  120]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 109 Installation manual of the remote outdoor sensor ▪ Addendum book for optional equipment Wires: 2×0.75 mm² [9.B.1]=1 (External sensor = Outdoor) [9.B.2] Ext. amb. sensor offset [9.B.3] Averaging time ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 110 Addendum book for optional equipment ▪ Installer reference guide Use the cable delivered with the WLAN module. [D] Wireless gateway for room thermostat (wired or wireless): ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 111: To Connect The Main Power Supply

    3 Upper switch box cover 2 Connect the main power supply. In case of normal kWh rate power supply Interconnection cable Wires: (3+GND)×1.5 mm² (= main power supply) — ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 112 16 V DC detection (voltage supplied by PCB). The voltage-free contact shall ensure the minimum applicable load of 15 V DC, 10 mA. [9.8] Benefit kWh power supply Connect X11Y to X11YB. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 113: To Connect The Backup Heater Power Supply

    9.3.2 To connect the backup heater power supply Backup heater type Power supply Wires 1N~ 230 V (6V3) 2+GND 3~ 230 V (6T1) 3+GND 3N~ 400 V 4+GND [9.3] Backup heater ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 114 Connect the backup heater power supply as follows: Q1DI a Factory-mounted cable connected to the contactor of the backup heater, inside the switch box (K5M) b Field wiring (see table below) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 115 F1B  Overcurrent fuse (field supply). Recommended fuse: 4‑pole; 20 A; curve 400 V; tripping class C. K5M Safety contactor (in the lower switch box) Q1DI Earth leakage circuit breaker (field supply) SWB Switch box X6M Terminal (field supply) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 116: To Connect The Shut-Off Valve

    2 Connect the valve control cable to the appropriate terminals as shown in the illustration below. NOTICE Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 117: To Connect The Electricity Meters

    1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 118: To Connect The Domestic Hot Water Pump

    2 User interface panel 3 Upper switch box cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. M M2P ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 119: To Connect The Alarm Output

    2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. Wires connected to the alarm output Wire between X2M and A4P Installation of EKRP1HBAA is required. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 120: To Connect The Space Cooling/Heating On/Off Output

    2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. Wires connected to the space cooling/heating ON/OFF output Wire between X2M and A4P Installation of EKRP1HBAA is required. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 121: To Connect The Power Consumption Digital Inputs

    2 User interface panel 3 Upper switch box cover 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 122: To Connect The Safety Thermostat (Normally Closed Contact)

    3 Upper switch box cover Main zone Wires: 2×0.75 mm² — 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 123 4 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. Note: The jumper wire (factory-mounted) must be removed from the respective terminals. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 124: To Connect A Smart Grid

    In case of high voltage Smart Grid contacts. This requires the installation of the Smart Grid relay kit (EKRELSG). The 2 incoming Smart Grid contacts can activate the following Smart Grid modes: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 125 1 Open the following (see "7.2.4 To open the indoor unit" [  65]): 1 Top panel 2 User interface panel 3 Upper switch box cover 2 Connect the wiring as follows: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 126 Coil sides of relays c, d Contact sides of relays e Jumper (factory-mounted). If you also connect a safety thermostat (Q4L), replace the jumper with the safety thermostat wires. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 127 1 2 3 4 X10M 5 6 9 10 2 Connect the low voltage wiring as follows: X5M.4 X5M.3 1314 3 Connect the high voltage wiring as follows: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 128: To Install The Mounting Plate

    9.5 After connecting the electrical wiring to the indoor unit To prevent water ingress to the switch box, seal the low voltage wiring intake using the sealing tape (delivered as accessory). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 129 Electrical installation Without low voltage cables With low voltage cables ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 130: Finishing The Outdoor Unit Installation

    Gas pipe insulation c Interconnection cable d Field wiring (if applicable) e Liquid pipe f Liquid pipe insulation g Finishing tape 2 Install the service cover. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 131: Configuration

    The calculations of the software ▪ What you can see on and do with the user interface You can configure the system via the user interface. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 132: To Access The Most Used Commands

    Move the cursor from left to right. ▪ Confirm the pin code and proceed. Installer pin code The Installer pin code is 5678. Additional menu items and installer settings are now available. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 133 3 Turn the left dial to select the first part of the setting and confirm by pressing the dial. 4 Turn the left dial to select the second part of the setting 01 15 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 134: To Connect The Pc Cable To The Switch Box

    2 Connect the plug of the cable to X10A on A1P of the switch box of the indoor unit. X10A 3 Pay special attention to the position of the plug! ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 135: Configuration Wizard

    Setpoint mode [2.4] Heating WD curve [2.5] (if applicable) Cooling WD curve [2.6] (if applicable) Schedule [2.1] WD curve type [2.E] Additional zone (only if [4.4]=1) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 136: Possible Screens

    Hysteresis [5.9] and [5.A] 11.3 Possible screens 11.3.1 Possible screens: Overview The most common screens are as follows: – a Home screen b Main menu screen ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 137: Home Screen

    Smart energy is available via solar panels or smart grid. Smart energy is currently being used for space heating. Smart energy is currently being used for domestic hot water. Space operation mode Cooling Heating ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 138 Installed heat emitter type: Underfloor heating Fancoil unit Radiator Measured room temperature Leaving water temperature setpoint Holiday mode Holiday mode active ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 139: Main Menu Screen

    Enter the submenu. Enable/disable breadcrumbs. Submenu Description Malfunctioning Restriction: Only displayed if a malfunction occurs. "15.4.1 To display the help text in case of malfunction" [  253] for more information. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 140: Menu Screen

    Wireless gateway Restriction: Only displayed if a wireless LAN (WLAN) is installed. Contains settings needed when configuring the ONECTA app. 11.3.4 Menu screen Example: Language Time/date Holiday ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 141: Setpoint Screen

    Current temperature Measured by the unit Desired temperature Turn the right dial to increase/ decrease. Submenu Turn or press the left dial to go to the submenu. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 142: Detailed Screen With Values

    ▪ Schedule only present. ▪ Schedule + reheat [5.4] Reheat The software uses this preset value if setpoint the DHW tank mode is Schedule + reheat. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 143: Using And Programming Schedules

    Example: For the schedule for the desired room temperature in heating mode, go to [1.2] Room > Heating schedule. 2 Select the name of the current schedule. User defined 1 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 144 Schedule for the desired leaving Possible actions: water temperature for the ▪ case weather-dependent: Shift main zone in cooling mode. temperatures within range. ▪ Otherwise: Temperatures within range ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 145 Note: In Schedule + reheat mode, the system also takes the user-defined preset value [5.4] Reheat setpoint into account. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 146: Schedule Screen: Example

    3 Program the schedule for Monday. 4 Copy the schedule to the other weekdays. 5 Program the schedule for Saturday and copy it to Sunday. 6 Give the schedule a name. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 147 User defined 1 2 Select Delete. Delete Edit Copy 3 Select OK to confirm. To program the schedule for Monday 1 Select Monday. User defined 1 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 148 1 Select Monday. User defined 1 2 Select Copy. Delete Edit Copy Result: Next to the copied day, "C" is displayed. 3 Select Tuesday. User defined 1 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 149 8:00 21°C 23:00 18°C --:-- 4 Confirm the changes. 5 Select Saturday. 6 Select Copy. 7 Select Sunday. 8 Select Paste. Result: User defined 1 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 150: Setting The Energy Prices

    Electricity: 12 euro cents/kWh [7.5.1]=12 To set the gas price 1 Go to [7.6]: User settings > Gas price. 2 Select the correct gas price. 3 Confirm the changes. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 151 To set the electricity price in case of an incentive per kWh renewable energy Calculate the value for the electricity price with following formula: ▪ Actual electricity price+Incentive/kWh ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 152: Weather-Dependent Curve

    ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 153: 2-Points Curve

    See "11.5.4 Using weather-dependent curves" [  155]. 11.5.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Example ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 154: Slope-Offset Curve

    Examples Weather-dependent curve when slope is selected: Weather-dependent curve when offset is selected: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 155: Using Weather-Dependent Curves

    11.5.4 Using weather-dependent curves Configure weather-dependent curves as following: To define the setpoint mode To use the weather-dependent curve, you need to define the correct setpoint mode: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 156 You cannot configure the curve with temperatures that are higher or lower than the set maximum and minimum setpoints for that zone or for the tank. When the maximum or minimum setpoint is reached, the curve flattens out. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 157: Settings Menu

    To display the error code, open the menu screen and go to [0]  Malfunctioning. Press more information about the error. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 158: Room

    "11.4.3 Schedule screen: Example" [  146]. Cooling schedule Only applicable for reversible models. Define a cooling schedule of the room temperature in [1.3] Cooling schedule. "11.4.3 Schedule screen: Example" [  146]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 159 Under leaving water temperature control, room frost protection is NOT guaranteed. However, if room antifrost [2‑06] is activated, limited frost protection by the unit is possible: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 160 ▪ Outdoor ambient temperature drops below 6°C ▪ the temperature setpoint of the leaving water will be lowered. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 161 When adjusting the room temperature ranges, all desired room temperatures are also adjusted to guarantee they are between the limits. Code Description [1.5.1] [3-07] Heating minimum [1.5.2] [3-06] Heating maximum [1.5.3] [3-09] Cooling minimum ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 162: Main Zone

    [1.9.1] [9-0A] Heating comfort setpoint ▪ [3-07]~[3-06]°C [1.9.2] [9-0B] Cooling comfort setpoint ▪ [3-09]~[3-08]°C 11.6.3 Main zone Overview The following items are listed in the submenu: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 163 Define a heating temperature schedule for the main zone via [2.2] Heating schedule. "11.4.3 Schedule screen: Example" [  146]. Cooling schedule Define a cooling temperature schedule for the main zone via [2.3] Cooling schedule. "11.4.3 Schedule screen: Example" [  146]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 164 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 165 Note: This value should be lower than [1‑02] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the main zone (if [2.4]=2): ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 166 It is important to set Emitter type correctly and in accordance with your system layout. The target delta T for the main zone depends on it. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 167 Example underfloor heating: 40–5/2=37.5°C To compensate, you can: ▪ Increase the weather-dependent curve desired temperatures [2.5]. ▪ Enable leaving water temperature modulation and increase the maximum modulation [2.C]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 168 Heating maximum: ▪ [2‑0C]=2 (emitter type main zone = radiator) 37°C~60°C ▪ Else: 37°C~55°C [2.8.3] [9-03] Cooling minimum: ▪ 5°C~18°C [2.8.4] [9-02] Cooling maximum: ▪ 18°C~22°C ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 169 If an external room thermostat is used, the external room thermostat will control the room frost protection. However, the room frost protection is only possible if [C.2] Space heating/cooling=On. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 170 In heating, the target delta T will only be achieved after some operation time, when the setpoint is being reached, because of the big difference between leaving water temperature setpoint and inlet temperature at startup. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 171 [2.C.1] [8‑05] Modulation: ▪ 0 No (disabled) ▪ 1 Yes (enabled) Note: The desired leaving water temperature can only be read out on the user interface. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 172 The shut off valve: ▪ 0 No: is NOT influenced by heating or cooling demand. ▪ 1 Yes: closes when there is NO heating or cooling demand. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 173: Additional Zone

    [3.B] Delta T [3.C] WD curve type Setpoint screen Control the leaving water temperature for the additional zone via setpoint screen [3] Additional zone. "11.3.5 Setpoint screen" [  141]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 174 Setpoint mode: ▪ Fixed ▪ WD heating, fixed cooling ▪ Weather dependent Heating WD curve Set weather-dependent heating for the additional zone (if [3.4]=1 or 2): ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 175 Note: This value should be lower than [0‑01] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the additional zone (if [3.4]=2): ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 176 2: Radiator The setting of the emitter type has an influence on the space heating setpoint range and the target delta T in heating as follows: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 177 External room thermostat,or Room thermostat. Ext thermostat type Only applicable in external room thermostat control. Also see "11.6.3 Main zone" [  162]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 178: Space Heating/Cooling

    This unit is a heating only model. Therefore, all references to cooling in this document are NOT applicable. Overview The following items are listed in the submenu: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 179 While the unit is in operation, the status indicator will light up blue constantly. To set the space operation mode 1 Go to [4.1]: Space heating/cooling > Operation mode ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 180 If the outdoor temperature is between the Space heating off temperature and the Space cooling off temperature, the operation mode remains unchanged. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 181 The space operation only changes from heating to cooling when the room temperature rises above the desired cooling temperature added by the hysteresis value. ▪ Range: 1°C~10°C ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 182 ▪ the zone with the highest water temperature is configured as the additional zone. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 183 ON or OFF condition. Remark: Continuous pump operation requires more energy than sample or request pump operation. a Space heating/cooling control b Off c On d Pump operation ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 184 In this part of the menu it can be read out which type of unit is used: Code Description [4.6] [E‑02] Unit type: ▪ 0 Reversible ▪ 1 Heating only ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 185 7: 70% pump speed during sampling ▪ 8: 60% pump speed during sampling The maximum values depend on the unit type: [9-0D]/[9-0E]=0 [9-0D]/[9-0E]=1/5 a (kPa) a (kPa) b (l/min) b (l/min) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 186 0°C.This compensation can be selected when using an absolute or a weather dependent desired temperature (see illustration below). 0°C 0°C a Absolute desired LWT b Weather dependent desired LWT ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 187: Tank

    Antifrost [1.4] or [4.C] prevents the room from getting too cold. For more information about room frost protection, see "11.6.2 Room" [  158]. 11.6.6 Tank Overview The following items are listed in the submenu: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 188 When powerful operation is active, the risk of space heating/cooling and capacity shortage comfort problems is significant. In case of frequent domestic hot water operation, frequent and long space heating/cooling interruptions will happen. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 189 The domestic hot water can be prepared in 3 different ways. They differ from each other by the way the desired tank temperature is set and how the unit acts upon it. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 190 3: Wednesday ▪ 4: Thursday ▪ 5: Friday ▪ 6: Saturday ▪ 7: Sunday [5.7.3] [2‑02] Start time [5.7.4] [2‑03] Tank setpoint: 60°C [5.7.5] [2‑04] Duration: 40~60 minutes ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 191 The maximum temperature that users can select for the domestic hot water. You can use this setting to limit the temperatures at the hot water taps. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 192 ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 193 Code Description [5.D] [6-01] The temperature difference determining the heat pump OFF temperature. Range: 0°C~10°C Example: setpoint (T )>maximum heat pump temperature–[6‑01] (T –[6‑01]) HP MAX ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 194 In [2.E] WD curve type, you can choose which method you want to use. In [5.E] WD curve type, the chosen method is shown read-only (same value as in [2.E]). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 195: User Settings

    Setting the starting date and ending date of your holiday. To check if holiday mode is activated and/or running is displayed on the home screen, holiday mode is active. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 196 To use quiet mode 1 Go to [7.4.1]: User settings > Quiet > Mode. 2 Do one of the following: — ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 197 3 Define the restrictions (time + level) to be used after midday (PM): ▪ [7.4.4.4] PM Restricted time Example: From 3 p.m. to 7 p.m. ▪ [7.4.4.5] PM Restricted level Example: Most quiet ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 198 To set the electricity price 1 Go to [7.5.1]/[7.5.2]/[7.5.3]: User settings > Electricity price > High/Medium/Low. 2 Select the correct electricity price. 3 Confirm the changes. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 199 This is an example and the prices and/or values used in this example are NOT accurate. Data Price/kWh Gas price 4.08 Electricity price 12.49 Renewable heat incentive per kWh ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 200: Information

    Example: Energy meterings, holiday settings. INFORMATION This does not reset the configuration settings and field settings of the indoor unit. Code Description [8.A] Reset the MMI EEPROM to factory default ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 201: Installer Settings

    [9.C] Bivalent [9.D] Alarm output [9.E] Auto restart [9.F] Power saving function [9.G] Disable protections [9.H] Forced defrost [9.I] Overview field settings [9.N] Export MMI settings ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 202 When turned on, the pump runs and makes sure hot water is instantly available at the tap. To save energy, only turn on the pump during periods of the day when instant hot water is necessary. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 203 [6‑03]+[6‑04]. INFORMATION If [4‑0A]=3 and emergency mode is active, the power usage of the backup heater is maximal and equal to 2×[6‑03]+[6‑04]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 204 Only for systems with integrated domestic hot water tank: If the storage temperature setpoint is higher than 50°C, Daikin recommends NOT to disable the backup heater second step because it will have a big impact on the required time for the unit to heat up the domestic hot water tank.
  • Page 205 3: auto SH reduced/DHW off ▪ 4: auto SH normal/DHW off INFORMATION The auto emergency setting can be set in the menu structure of the user interface only. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 206 [5‑01] Equilibrium temperature and [5‑03] Space heating priority temperature are related to backup heater. So, you must set [5‑03] equal or a few degrees higher than [5‑01]. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 207 The actual anti-recycling time also depends on setting [8-04]. Range: 0~10 hours Remark: The minimum time is 0.5 hours even when the selected value is 0. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 208 Only relevant for installations with water piping outdoors. This function tries to protect outdoor water piping from freezing. Code Description [9.7] [4-04] Water pipe freeze prevention: ▪ 2: Off (read only) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 209 Therefore, always enable the auto restart function. ▪ 3 Smart grid: A Smart Grid is connected to the system ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 210 Yes: The extra energy from the photovoltaic panels is buffered in the DHW tank, and in the space heating/cooling circuit (i.e. heat up or cool down the room). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 211 The protective functions (room frost protection, tank disinfection) and defrost are NOT overruled (capacity will not be limited for these functions) Also see "Protective functions" [  217]. Recommended on: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 212 Type: ▪ 0 Amp: The limitation values are set in A. ▪ 1 kW: The limitation values are set in kW. Limit when [9.9.1]=Continuous and [9.9.2]=Amp: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 213   47] for detailed information about this functionality. INFORMATION Restriction: BBR16 settings are only visible when the language of the user interface is set to Swedish. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 214 ▪ 5 1000/kWh: Installed In case of pulse meter for photovoltaic panels: ▪ 6 100/kWh for PV panel: Installed ▪ 7 1000/kWh for PV panel: Installed ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 215 The outdoor temperature is averaged over the selected time period. Code Description [9.B.3] [1-0A] Averaging time: ▪ 0: No averaging ▪ 1: 12 hours ▪ 2: 24 hours ▪ 3: 48 hours ▪ 4: 72 hours ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 216 Code Description [9.E] [3-00] Auto restart: ▪ 0: Manual ▪ 1: Automatic ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 217 Afterwards: An installer can manually disable the protective functions by setting [9.G]: Disable protections=Yes. After his work is done, he can enable the protective functions by setting [9.G]: Disable protections=No. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 218 Your MMI settings will be exported to the connected storage device: ▪ Back ▪ To export MMI settings 1 Open the user interface panel and insert a USB memory stick. — ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 219: Commissioning

    To enable or disable functionalities In the operation menu, you can separately enable or disable functionalities of the unit. Code Description [C.2] Space heating/cooling: ▪ 0: Off ▪ 1: On ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 220: Wlan

    The user can then control the system via the ONECTA app. This needs the following components in case of WLAN cartridge: This needs the following components in case of WLAN module: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 221 ONECTA app. Remove from cloud: Remove the WLAN cartridge/module from the cloud. Code Description [D.4] Remove from cloud: ▪ ▪ ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 222 ▪ Connected to [WLAN_SSID] Cloud connection: Read out the status of the connection to the cloud. Code Description [D.6] Cloud connection: ▪ Not connected ▪ Connected ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 223: Menu Structure: Overview User Settings

    (**) Only accessible by installer (***) Only applicable when WLAN is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 224: Menu Structure: Overview Installer Settings

    Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 225: Commissioning

    NOT applicable. NOTICE General commissioning checklist. Next to the commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during commissioning and hand-over to the user.

  • Page 226: Overview: Commissioning

    ▪ Between the indoor unit and the valves (if applicable) ▪ Between the indoor unit and the room thermostat (if applicable) The system is properly earthed and the earth terminals are tightened. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 227: Checklist During Commissioning

    To perform an air purge. To perform a test run. To perform an actuator test run. Underfloor screed dryout function The underfloor screed dryout function is started (if necessary). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 228: Minimum Flow Rate

    When the air purge function is running, the pump operates without actual operation of the unit and the removal of air in the water circuit will start. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 229 Main zone (mixed) Additional zone Tank (domestic hot (direct) water) Mixing valve Fully open Bypassed Bypassed Pump main zone Pump additional zone Example: Air purge on main zone: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 230 3 In the menu, set Type = Manual. 4 Select Start air purge. 5 Select OK to confirm. Result: The air purge starts. It stops automatically when ready. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 231: Operation Test Run

    The following test runs should be made: ▪ Heating ▪ Cooling (if applicable) ▪ Tank INFORMATION The test run only applies to the additional temperature zone. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 232: Actuator Test Run

    Result: The actuator test run starts. It stops automatically when ready (±30 min). To stop the test run manually: — 1 In the menu, go to Stop test run. 2 Select OK to confirm. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 233: Underfloor Heating Screed Dryout

    The installer can program up to 20 steps. For each step he needs to enter: 1 the duration in hours, up to 72 hours, 2 the desired leaving water temperature, up to 55°C. Example: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 234 [2‑06] to "0", and KEEP it disabled until the screed dryout has finished. Ignoring this notice will result in cracking of the screed. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 235 In case of a power failure, the U3 error is not generated. When power is restored, the unit automatically restarts the latest step and continues the program. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 236 If the UFH screed dryout program was stopped due to a power failure and the power resumes, the program will automatically restart the last implemented step. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 237: Hand-Over To The User

    Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the operation manual. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 238: Maintenance And Service

    General maintenance/inspection checklist. Next to the maintenance instructions in this chapter, a general maintenance/inspection checklist is also available on the Daikin Business Portal (authentication required). The general maintenance/inspection checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during maintenance.

  • Page 239: Yearly Maintenance

    Handle the water filter with care. Do NOT use excessive force when you reinsert the water filter so as NOT to damage the water filter mesh. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 240 5 Close the drain valve. 6 Screw the drain cap back on. 7 Reattach the magnetic sleeve. 8 Check the pressure of the water circuit. If required, add water. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 241 Flush and clean the complete tank, including the piping between the relief valve and cold water inlet. To make sure this water originates from the tank, check after a tank heat up cycle. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 242: To Drain The Domestic Hot Water Tank

    3 Remove the stop from the access point to the tank. 4 Use a drain hose and a pump to drain the tank via the access point. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 243: About Cleaning The Water Filter In Case Of Trouble

    6 Remove the 2 clips that fix the water filter. a Clip b Magnetic filter/dirt separator 7 Remove the water filter. 8 Remove the drain hose from the water filter. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 244: To Clean The Water Filter In Case Of Trouble

    4 Install the cleaned rolled‑up filter and strainer in the water filter housing. INFORMATION Correctly install the strainer in the magnetic filter/dirt separator housing using the protrusions. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 245: To Install The Water Filter

    3 Make sure that the air purge valve of the water filter is in the open position. 4 Open the stop valves and add water to the water circuit if needed. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 246: Troubleshooting

    Carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring. 15.2 Precautions when troubleshooting DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 247: Solving Problems Based On Symptoms

    Make sure that the water volume in the too low installation is above the minimum required value (see "8.5.3 To check the water volume and flow rate" [  93]). ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 248: Symptom: Hot Water Does Not Reach The Desired Temperature

    15.3.4 Symptom: The system is making gurgling noises after commissioning Possible cause Corrective action There is air in the system. Purge air from the system. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 249: Symptom: The Pump Is Blocked

    Note: Do NOT use excessive force. If you cannot deblock the rotor of the pump with this method, you will need to disassemble the pump and turn the rotor by hand. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 250: Symptom: The Pump Is Making Noise (Cavitation)

    ▪ If the water keeps running out of the unit, close both the water inlet and outlet shut-off valves first and then contact your dealer. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 251: Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures

    ▪ Increase the "space heating priority temperature" to activate backup heater operation at a higher outdoor temperature. [9.6.3]: Installer settings > Balancing > Priority temperature [5‑03] ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 252: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High

    INFORMATION See the service manual for: ▪ The complete list of error codes ▪ A more detailed troubleshooting guideline for each error ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 253: To Display The Help Text In Case Of A Malfunction

    Heat exchanger freeze-up protection activated during defrost (warning) 89-05 Heat exchanger freeze-up protection activated during cooling operation. (error) 89-06 Heat exchanger freeze-up protection activated during cooling operation. (warning) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 254 OU: Malfunction of discharge pipe temperature F6-00 OU: Abnormal high pressure in cooling FA-00 OU: Abnormal high pressure, actuation of HPS H0-00 OU: Voltage/current sensor problem ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 255 Malfunction in communication system of outdoor unit P1-00 Open-phase power supply imbalance P3-00 Abnormal direct current P4-00 OU: Malfunction of radiating fin temperature sensor PJ-00 Capacity setting mismatch ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 256 7H‑01. After some time, this error will reset automatically and the unit will resume operation. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 257 If the software is not successfully updated then you must make sure that your USB device has the FAT32 format. INFORMATION The user interface will display how to reset an error code. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 258: Disposal

    3 Recover refrigerant from the 3 service ports. To recover refrigerant when power is ON 1 Make sure the unit is not running. 2 Make sure the stop valves are open. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 259: To Open The Stop Valves

    3 Turn the EEV magnet anticlockwise to the fully open position of the valve. If you are not sure about what the open position is, turn the valve in its middle position so that refrigerant can pass. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 260: Recovery Mode - In Case Of 3N~ Models (7-Segments Display)

    If you get confused in the middle of the process, press BS1 to return to the default situation. Before recovering refrigerant, activate the recovery mode as follows: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 261 Procedure 7-segments display Start from the default situation. Select mode 2. Press and hold BS1 for 5 seconds. Select setting 9. Press BS2 9 times. Select value 1. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 262 Result: The recovery mode is deactivated. The unit returns the electronic expansion valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 263: Recovery Mode - In Case Of 1N~ Models (7-Leds Display)

    If you get confused in the middle of the process, press BS1 to return to the default situation. Before recovering refrigerant, activate the recovery mode as follows: ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 264 Result: The recovery mode is deactivated. The unit returns the electronic expansion valves to their initial state. INFORMATION Power OFF. When power is turned OFF and turned ON again, the recovery mode is deactivated automatically. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 265: Technical Data

    This unit is a heating only model. Therefore, all references to cooling in this document are NOT applicable. 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 Business Portal (authentication required).

  • Page 266: Service Space: Outdoor Unit

    Height of obstacles B and D NOT allowed NOTICE Cascading outdoor units. Installation layouts with multiple outdoor units in combination with floor-standing indoor units are NOT allowed. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 267: Piping Diagram: Outdoor Unit

    S1PH High pressure switch Brazed connection S1PL Low pressure switch S1NPH Pressure sensor Y1E Electronic expansion valve (main) Y3E Electronic expansion valve (injection) Y1S Solenoid valve (4-way valve) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 268: Piping Diagram: Indoor Unit

    Magnetic filter/dirt separator l Safety valve m Automatic air purge n Drain valve o Pump (additional/direct zone) p Check valve q Backup heater r Water filter (main/mixed zone) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 269 R2T Outlet water backup heater R3T Refrigerant liquid side R4T Inlet water R5T, R8T Tank R7T Main/mixed zone – water OUT Connections: Screw connection Flare connection Quick coupling Brazed connection ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 270: Wiring Diagram: Outdoor Unit

    # Earth leakage circuit breaker Terminal strip (4) Notes (4) Notes Main terminal Earth wiring Field supply Several wiring possibilities Option Wiring depending on model Switch box ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 271: Wiring Diagram: Indoor Unit

     Safety thermostat  Smart Grid  Smart Grid  WLAN module  WLAN module  WLAN cartridge  WLAN cartridge Main LWT Main leaving water temperature  On/OFF thermostat (wired)  ON/OFF thermostat (wired) ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 272 Safety contactor backup heater Relay 3-way valve bypass Relay 3-way valve flow K*R (A4P) Relay on PCB # Domestic hot water pump # 2-way valve for cooling mode ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 273 PCB) supplied by PCB) Switch box Use normal kWh rate power supply for Use normal kWh rate power supply for indoor unit indoor unit ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 274 Smart Grid photovoltaic power pulse meter Switch box (7) Option PCBs (7) Option PCBs Alarm output Alarm output Changeover to ext. heat source Changeover to external heat source ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 275 Only for heat pump convector Only for heat pump convector Only for wired On/OFF thermostat Only for wired ON/OFF thermostat Only for wireless On/OFF thermostat Only for wireless ON/OFF thermostat ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...
  • Page 276 Only for Human Comfort Interface 2 core 2×0.75 X5M: 11-12 A14P: P1-P2 user interface communication Only for LAN adapter 2 core 2×0.75 A13P: P1-P2 LAN adapter communication 4D128800B ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 277: Esp Curve: Indoor Unit

    See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Make sure water quality complies with EU directive 2020/2184. ERLA11~16D + EBVZ16S18+23D Installer reference guide Daikin Altherma 3 R F 4P643604-1B – 2022.05...

  • Page 278: Glossary

    Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation.

  • Page 279: Field Settings Table

    1/12 0791 Field settings table [8.7.5] = ..Applicable indoor units EBVZ16S18DJ6V EBVZ16S23DJ6V EBVZ16S18DJ9W EBVZ16S23DJ9W Notes (*1) *6V (*2) *9W (*3) *18* (*4) *23* (*5) + EKHVCONV4 4P655202-1 - 2021.09...
  • Page 280 2/12 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] Room frost protection 0: Disabled 1: Enabled 1.4.2 [2-05] Room antifrost temperature 4~16°C, step: 1°C 8°C └─...
  • Page 281 3/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value Additional zone Setpoint mode 0: Fixed 1: WD heating, fixed cooling 2: Weather dependent └─ Heating WD curve [0-00] Leaving water value for high ambient temp.
  • Page 282 4/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-06] Room frost protection 0: Disabled 1: Enabled Tank [6-0A] Comfort setpoint 30~[6-0E]°C, step: 1°C 55°C [6-0B] Eco setpoint 30~min(50, [6-0E])°C, step: 1°C 45°C [6-0C]...
  • Page 283 5/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.1.4.4 [6-04] Additional capacity step 2 0~10kW, step: 0,2kW 4kW (*1) 6kW (*2) └─ Main zone 9.1.5.1 [2-0C] Emitter type 0: Underfloor heating 1: Fancoil unit...
  • Page 284 6/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.3.1 [E-03] BUH type 3: 6V (*1) 4: 9W (*2) 9.3.2 [5-0D] Voltage R/W (*1) 0: 230V, 1~ (*1) R/O (*2) 1: 230V, 3~ (*1) 2: 400V, 3~ (*2)
  • Page 285 7/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.A.1 [D-08] Electricity meter 1 0: No 1: 0,1 pulse/kWh 2: 1 pulse/kWh 3: 10 pulse/kWh 4: 100 pulse/kWh 5: 1000 pulse/kWh 9.A.2 [D-09]...
  • Page 286 8/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-06] Low ambient temp. for LWT main zone cooling WD curve. 10~25°C, step: 1°C 20°C [1-07] High ambient temp. for LWT main zone cooling WD curve. 25~43°C, step: 1°C 35°C [1-08]...
  • Page 287 9/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-06] Emergency 0: Manual 1: Automatic(normal SH/DHW ON) 2: Auto red SH/DHW ON 3: Auto red SH/DHW OFF 4: SH ON/DHW OFF [4-08] Which power limitation mode is required on the system?
  • Page 288 10/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [7-0C] Time needed by the mixing valve to turn from one side to the other, in case a 20~300 seconds, step 5 sec bizone kit is installed.
  • Page 289 11/12 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [C-0E] [D-00] Which heaters are permitted if prefer. kWh rate PS is cut? 0: None 1: BSH only 2: BUH only 3: All heaters [D-01]...
  • Page 290 12/12...
  • Page 292 4P643604-1B 2022.05 Verantwortung für Energie und Umwelt...

This manual is also suitable for:

Erla11-14dw1Erla11-14dv3Altherma 3 r fErla-dw17Ebvz-d6vErla-dv37

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