Nibe AXC 40 Installer Manual
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Nibe AXC 40 Installer Manual

Nibe AXC 40 Installer Manual

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AXC 40
Accessories
IHB EN 1722-8
031444

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Summary of Contents for Nibe AXC 40

  • Page 1 Installer manual AXC 40 Accessories IHB EN 1722-8 031444...

  • Page 3: Table Of Contents

    Electrical connection Program settings Electrical circuit diagram 6 Hot water circulation General Outline diagram Electrical connection Program settings Electrical circuit diagram 7 Groundwater pump General Outline diagram Electrical connection Program settings Electrical circuit diagram AXC 40 Table of Contents |...

  • Page 4: Important Information

    This symbol indicates danger to person or ma- chine . Caution This symbol indicates important information about what you should observe when maintain- ing your installation. This symbol indicates tips on how to facilitate using the product. Chapter 1 | Important information AXC 40...

  • Page 5: General

    2 General This accessory is used to enable connection and control Component location unit box of (a AXC 40 is required for each of the following access- ory functions that is used): (AA25) Shunt controlled additional heat ■ Step controlled additional heat ■...

  • Page 6: Common Electrical Connection

    The main product must be disconnected from 230V 50Hz the power supply when installing AXC 40. Electrical circuit diagrams are at the end of the chapter for each connection option. Connecting communication...

  • Page 7: Shunt Controlled Additional Heat

    Shunt valve The heat pump controls a shunt valve (QN11) and a cir- culation pump (GP10) via AXC 40. If the heat pump The shunt valve (QN11) must be placed on the supply cannot manage to maintain the correct supply temper- line to the climate system after the heat pump according ature, the additional heat starts.

  • Page 8: Outline Diagram

    AA25 Unit box with accessory card (AXC 40) Designations according to standard IEC 81346 - 1 and BT52 Temperature sensor, boiler 81346 - 2. Outline diagram F1145, F1155 with AXC 40 and shunt-controlled additional heat -EM1 -FL10 -CM5 -BT52 -EM1...
  • Page 9 Outline diagram F1245, F1255 with AXC 40 and shunt-controlled additional heat -EM1 -FL10 -CM5 -BT52 -EM1 -EB100-BT25 -EM1-GP10 -QN11 -RM1 -KA1 -AA25 -EB100-BT1 -QM12 -FL2 -CM1 -CM2 -QM31 -XL15 -QM42 -HQ1 -QM32 -FL3 -QM34 -EB100 -EP12 AXC 40 Chapter 4 |...
  • Page 10 -FL10 a large volume, such as a wood boiler with an accumu- -CM5 -BT52 lator tank. This connection uses the accessory AXC 40. -EM1 With the following example, the prioritised additional heat function can be used. -EM1...
  • Page 11 Outline diagram VVM 325 with AXC 40 and Outline diagram VVM 500 with AXC 40 and shunt-controlled additional heat shunt-controlled additional heat -EM1 -EM1 -FL2 -FL2 -CM3 -CM3 -BT52 -BT52 -EM1 -EM1 -EB15 -BT25 -EB15 -BT25 -QN11 -QN11 -XL4 -KA1...

  • Page 12: Electrical Connection

    Electrical installation and wiring must be carried 1 2 3 4 5 6 7 8 9 AA3-X6 out in accordance with the stipulations in force. The main product must be disconnected from the power supply when installing AXC 40. Overview accessory board (AA5) AA3-X6 BT25 BT25...

  • Page 13: Program Settings

    Connection of the shunt valve motor (QN11) Program settings Connect the shunt motor (QN11) to AA5-X9:6 (230V, Program setting of AXC 40 can be performed via the open), AA5-X9:5 (N) and AA5-X9:4 (230V, close). start guide or directly in the menu system.

  • Page 14: Electrical Circuit Diagram

    Electrical circuit diagram Chapter 4 | Shunt controlled additional heat AXC 40...

  • Page 15: Step Controlled Additional Heat

    5 Step controlled additional heat General Pipe connections With AXC 40 a further three potential-free relays are The extra circulation pump (GP10) is positioned accord- used for additional heat control, which then gives max ing to the outline diagram. 3 linear or 7 binary steps.

  • Page 16: Outline Diagram

    Expansion vessel, heating medium side Designations according to standard IEC 81346-1 and EB100 Heat pump 81346-2. Safety valve, heating medium side Outline diagram F1145, F1155 with AXC 40 and step-controlled additional heat -EB1 -FL10 -CM5 -EB1 -EB1 -EB100-BT25 -GP10...
  • Page 17 Outline diagram F1245, F1255 with AXC 40 and step-controlled additional heat -EB1 -FL10 -CM5 -EB1 -EB1 -EB100-BT25 -GP10 -QM40 -QM41 -RN11 -RM5 -AA25 -EB100-BT1 -QM12 -FL2 -CM1 -CM2 -QM31 -XL15 -QM42 -HQ1 -QM32 -FL3 -QM34 -EB100 -EP12 AXC 40 Chapter 5 |...
  • Page 18 Outline diagram VVM 225 with AXC 40 and Outline diagram VVM 320 with AXC 40 and step-controlled additional heat step-controlled additional heat -EB1 -EB1 -FL10 -FL10 -CM5 -CM5 -EB1 -EB1 -EB15 -EB1 -BT25 -GP10 -EB15 -BT25 -QM40 -QM40 -QM41 -RN11...
  • Page 19 Outline diagram VVM 325 with AXC 40 and step-controlled additional heat -EB1 -FL10 -CM5 -EB1 -EB15 -BT25 -QM40 -QM41 -RN11 -XL7 -AA5 -EB15 -XL2 -XL1 -XL3 -XL4 AXC 40 Chapter 5 | Step controlled additional heat...

  • Page 20: Electrical Connection

    Electrical installation and wiring must be carried 1 2 3 4 5 6 7 8 9 AA3-X6 out in accordance with the stipulations in force. The main product must be disconnected from the power supply when installing AXC 40. Overview accessory board (AA5) AA3-X6 BT25 BT25...

  • Page 21: Program Settings

    Connecting additional step Program settings Connect step 1 to AA5-X9:1 and 2. Program setting of AXC 40 can be performed via the Connect step 2 to AA5-X9:3 and 4. start guide or directly in the menu system. Connect step 3 to AA5-X9:5 and 6.

  • Page 22: Electrical Circuit Diagram

    Electrical circuit diagram Chapter 5 | Step controlled additional heat AXC 40...

  • Page 23: Hot Water Circulation

    XL15 Connection, filling brine Temperature sensor, hot water charging Expansion vessel, heating medium side Designations according to standard IEC 61346-2. EB100 Heat pump Outline diagram F1145, F1155 with AXC 40 and hot water circulation -QM12 -EB100-BT1 -CM2 -QZ1 -AA25 -GP11...
  • Page 24 Outline diagram F1245, F1255 with AXC 40 and hot water circulation -EB100-BT1 -QM12 -FL2 -QZ1 -CM1 -CM2 -AA25 -QM31 -GP11 -XL15 -QM42 -HQ1 -QM32 -FL3 -RN4 -RM4 -RN3 -QN2 -QM34 -RM3 -EB100 -EB10 -EP12 Outline diagram VVM 225 with AXC 40 and hot water circulation...
  • Page 25 Outline diagram VVM 320 with AXC 40 and hot water circulation -QZ1 -AA5 -EB15 -GP11 -RN4 -RM4 -RN3 -QN2 -RM3 -EB10 Outline diagram VVM 325 with AXC 40 and hot water circulation -EB15 -QZ1 -AA5 -GP11 -RN4 -RM4 -RN3 -QN2...

  • Page 26: Electrical Connection

    AXC 40. Overview accessory board (AA5) AA5-S2 AA5-X9 Program settings Program setting of AXC 40 can be performed via the start guide or directly in the menu system. Start guide The start guide appears upon first start-up after heat -X10 pump installation, but is also found in menu 5.7.

  • Page 27: Electrical Circuit Diagram

    Electrical circuit diagram AXC 40 Chapter 6 | Hot water circulation...

  • Page 28: Groundwater Pump

    Shut off valve, brine return QM42 Shut-off valve Non-return valve XL15 Connection, filling brine Designations in component locations according to standard IEC 81346-1 and 81346-2. Outline diagram F1145, F1155 with AXC 40 and ground water pump -QM12 -EB100-BT1 -CM2 -QM42 -XL15 -QM31 -FL3...
  • Page 29 Outline diagram F1245, F1255 with AXC 40 and ground water pump -EB100-BT1 -QM12 -FL2 -CM1 -CM2 -QM31 -XL15 -QM42 -HQ1 -QM32 -FL3 -QM34 -EB100 -EP12 -BT57 -HQ2 -EP4 -AA25 -BT58 -GP3 AXC 40 Chapter 7 | Groundwater pump...

  • Page 30: Electrical Connection

    BT58 rises by two degrees above the set temperature. The default setting for the AA5-S2 AA5-X2 AA5-X9 alarm is deactivated. Connect BT57 to AA5-X2:17-18 on AXC 40 the accessory board. Connect BT58 to AA5-X2:19-20 on AXC 40 the accessory board. -X10 AA5-X2 24 23 22 21 20 19 18 17 16 AXC 40...

  • Page 31: Program Settings

    Program settings Program setting of AXC 40 can be performed via the start guide or directly in the menu system. Start guide The start guide appears upon first start-up after heat pump installation, but is also found in menu 5.7.

  • Page 32: Electrical Circuit Diagram

    Electrical circuit diagram Chapter 7 | Groundwater pump AXC 40...
  • Page 36 WS name: Sandra WS version: a4 (working edition) Publish date: 2017-08-09 10:53 NIBE AB Sweden Hannabadsvägen 5 Box 14 SE-285 21 Markaryd info@nibe.se www.nibe.eu 031444...

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