Nibe SMO 20 User Manual
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Nibe SMO 20 User Manual

Control module
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User manual
Control module
NIBE SMO 20
UK
UHB EN 2333-2
731342

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Summary of Contents for Nibe SMO 20

  • Page 1 User manual Control module NIBE SMO 20 UHB EN 2333-2 731342...
  • Page 2 12 hrs To increase the amount of hot water temporarily (if a water heater is installed for your SMO 20), first turn the control knob to select menu 2 (water droplet) and then press the OK button twice. Read more about the settings on page temporary lux.

  • Page 3: Table Of Contents

    Contact with SMO 20 Maintenance of SMO 20 3 myUplink Specification Connection Range of services 4 SMO 20 – at your service Set the indoor climate Set the hot water capacity Get information Adjust the heat pump 5 Disturbances in comfort...

  • Page 4: Important Information

    _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Chapter 1 | Important information NIBE SMO 20...

  • Page 5: Safety Information

    (menu 3.1). ©NIBE 2023. Serial number SMO 20 must be installed via an isolator switch. The cable area has to be dimen- sioned based on the fuse rating used. Caution You need the product's (14 digit) serial number for servicing and support.

  • Page 6: Smo 20 - An Excellent Choice

    SMO 20. The size of the control The NIBE guarantee is based on the unit being installed and...

  • Page 7: The Control Module - The Heart Of The House

    The control module – the heart of the house Control module's function Back button The back button is used to: SMO 20 is a simple control module, which, together with an • go back to the previous menu. NIBE air/water heat pump, accumulator/water heater and •...
  • Page 8 This symbol indicates whether "holiday setting" is Setting and scheduling hot water production. See page 20. active in 4.7. This menu only appears if a water heater is installed in the This symbol indicates whether SMO 20 has contact system. with myUplink. MENU 3 - INFO...
  • Page 9 Mark the applicable option. One of the options is pre-selected (white). Press the OK button to confirm the selected option. The selected option has a green tick. NIBE SMO 20 Chapter 2 | The control module – the heart of the house...
  • Page 10 Press the OK button to skip between the steps in the start guide. If the start guide is left on this page it closes automatically in 60 min Chapter 2 | The control module – the heart of the house NIBE SMO 20...

  • Page 11: Maintenance Of Smo 20

    Maintenance of SMO 20 REGULAR CHECKS All servicing must be carried out by a person competent for the job. Your heat pump requires minimal maintenance after com- missioning. On the other hand, it is recommended that you check your installation regularly. For more information re- garding the maintenance of heat pumps and/or accumulator tanks/water heaters, refer to the relevant manual.

  • Page 12: Myuplink

    Installer Manual. Specification You need the following in order for myUplink to be able to communicate with your SMO 20: • network cable • Internet connection •...

  • Page 13: Smo 20 - At Your Service

    Default value: 0 The display shows the set values for heating (curve offset). To raise or lower the indoor temperature, increase or reduce the value on the display. NIBE SMO 20 Chapter 4 | SMO 20 – at your service...
  • Page 14 Scheduling (holiday) in menu 4.7. then stops at the set stop time the day after. Scheduling always starts on the date that the start time is set for. Chapter 4 | SMO 20 – at your service NIBE SMO 20...
  • Page 15 Default value: 0 If you wish to set similar scheduling for every day of the week start by filling in “all” and then chan- ging the desired days. NIBE SMO 20 Chapter 4 | SMO 20 – at your service...
  • Page 16 °C ment. Cooling in 2-pipe system SMO 20 contains a built-in function for operating cooling in a 2-pipe system down to 7 °C, factory setting 18 °C. This requires that the outdoor module can perform cooling. (See outdoor temp. °C the Installer Manual for your air/water heat pump.) If the...
  • Page 17 (the difference This means that SMO 20 never calculates a temperature between the desired and actual room temperature) in the lower than that set here.
  • Page 18 Certain setting options only appear if their function tems. is installed and activated in SMO 20. Here you can set how long SMO 20 is to wait before it returns to heating mode when the cooling demand has ceased or delta at +20 °C vice versa.
  • Page 19 Select a change in the heating curve at a certain outdoor temperature here. One step is usually enough to change the room temperature by one degree, but in some cases several steps may be required. NIBE SMO 20 Chapter 4 | SMO 20 – at your service...

  • Page 20: Contact With Smo

    When the time has run out SMO 20 returns to the mode set advanced in menu 2.2. Select “off" to switch off temporary lux MENU 2.2 - COMFORT MODE...
  • Page 21 Default value: 60 min Scheduling always starts on the date that the start downtime time is set for. Setting range: 0 - 60 min Default value: 0 min NIBE SMO 20 Chapter 4 | SMO 20 – at your service...

  • Page 22: Get Information

    (e.g. current temperatures etc.) can be obtained here. No changes can be made. The information is on several pages. Turn the control knob to scroll between the pages. Chapter 4 | SMO 20 – at your service NIBE SMO 20...
  • Page 23 To read off an average temperature Turn the control knob so that the ring on the shaft with the week number is marked. Press the OK button. NIBE SMO 20 Chapter 4 | SMO 20 – at your service...

  • Page 24: Adjust The Heat Pump

    MENU 4.1.3 - INTERNET internet 4.1.3 myUplink tcp/ip settings proxy settings Here you make the settings for connecting SMO 20 via my- Uplink, which uses the Internet. Chapter 4 | SMO 20 – at your service NIBE SMO 20...
  • Page 25 After disconnecting all users none of them can proxy settings 4.1.3.9 monitor or control your installation via myUplink without requesting a new connection string. use proxy server port user name password confirm reset NIBE SMO 20 Chapter 4 | SMO 20 – at your service...
  • Page 26 With over capacity mode on "SG Ready" the parallel offset for the indoor temperature is increased by "+2". If a room sensor is installed and activated, the desired room temper- ature is instead increased by 2 °C. Chapter 4 | SMO 20 – at your service NIBE SMO 20...
  • Page 27 Deselect "activated" to switch off Smart price adaption™. When the solar panels produce more electricity than SMO 20 MENU 4.1.7 - SMART HOME (ACCESSORY IS requires, the temperature in the property is adjusted and/or REQUIRED) the temperature of the hot water is increased.
  • Page 28 The vacation scheduling starts at 00:00 on the start date and stops at 23:59 on the stop date. Chapter 4 | SMO 20 – at your service NIBE SMO 20...
  • Page 29 The indicator marks where in the cycle the installation is. If 0 minutes is selected, this means that the requirement is not prioritised, but will only be activated when there is no other requirement. NIBE SMO 20 Chapter 4 | SMO 20 – at your service...
  • Page 30 If you wish to set similar scheduling for every day menus) can be reset to default values here. of the week start by filling in “all” and then chan- ging the desired days. Chapter 4 | SMO 20 – at your service NIBE SMO 20...
  • Page 31 Conflict: If two settings conflict with each other, a red ex- de-icing. In this case, every tenth defrosting will be "Fan clamation mark is displayed. de-icing". (This can increase annual energy consumption.) NIBE SMO 20 Chapter 4 | SMO 20 – at your service...

  • Page 32: Disturbances In Comfort

    Disturbances in comfort In most cases, SMO 20 notes a malfunction (a malfunction Caution can lead to disruption in comfort) and indicates this with alarms, and instructions for action, in the display. To select aid mode an alarm action must be selec- ted in the menu 5.1.4.

  • Page 33: Add. Heat Only

    There is no heating or hot water demand, nor cooling de- – Enter menu 4.7 and select "Off". mand (accessory is required for cooling). – SMO 20 does not call on heating, hot water or cooling. LOW ROOM TEMPERATURE • Closed thermostats in several rooms. •...
  • Page 34 Mark ”add. heat only” using the control knob and then press the OK button. 3. Return to the main menus by pressing the Back button. Caution When commissioning without NIBE air/water heat pump, the "communication error" alarm may ap- pear in the display. Chapter 5 | Disturbances in comfort...

  • Page 35: Technical Data

    Technical data Detailed technical specifications for this product can be found in the installation manual (nibe.co.uk). NIBE SMO 20 Chapter 6 | Technical data...

  • Page 36: Glossary

    The water one showers in for example. DOT, DIMENSIONED OUTDOOR TEMPERATURE The dimensioned outdoor temperature differs depending on where you live. The lower the dimensioned outdoor temperature, the lower the value should be selected on "selecting a heat curve". Chapter 7 | Glossary NIBE SMO 20...
  • Page 37 RADIATOR Another word for heating element. They must be filled with water in order to be used with SMO 20. RETURN PIPE The line in which the water is transported back to the heat pump from the house heating system (radiators/heating coils).
  • Page 40 WS release date: 2023-07-12 08:01 Publish date: 2023-09-08 15:15 This is a publication from NIBE Energy Systems. All product illustrations, facts and data are based on the available information at the time of the publication’s approval. NIBE Energy Systems makes reservations for any factual or printing errors in this publication.

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