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Danfoss Icon2™ support

Danfoss Icon2™ hydronic floor heating

Precise and efficient control of underfloor heating with smart-home compatibility and the flexibility to fit every application.

 

Danfoss Icon2™

Wireless

Danfoss Icon2™

Wired

 
Thermostat models Display + Infrared floor sensor + Sensor Display + (Floor sensor optional)​
Thermostat versions On-wall On-wall + In-wall
Exchangeable frame In-wall
Danfoss Ally™ compatible
(app control)
Cooling options Automatic + Manual Automatic + Manual
Automatic balancing
Flow temp. control
Commissioning test
Communication Zigbee 3.0 Star / daisy chain bus
Outputs Up to 1x15 Up to 1x 15

Installation

Documents

Documents
Type Name Language Valid for Updated Download File type
Fact sheet Danfoss Icon2™ - Software versions overview English Multiple 24 Jun, 2025 186.3 KB .pdf
Application guide Danfoss Icon2™ (Application guide) Czech Czech Republic 08 Aug, 2023 15.4 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Ukrainian Ukraine 16 Aug, 2023 18.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Slovak Slovakia 12 Sep, 2023 15.4 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Lithuanian Lithuania 21 Aug, 2023 18.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Latvian Latvia 25 Jan, 2024 18.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Danish Denmark 11 Sep, 2023 15.4 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Swedish Sweden 12 Sep, 2023 15.4 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Norwegian Bokmål Norway 26 Sep, 2023 18.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) English Multiple 03 Jul, 2025 18.6 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Hungarian Hungary 24 Apr, 2025 18.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Spanish, Castilian Spain 04 Feb, 2025 18.4 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Romanian, Moldavian, Moldovan Romania 05 Jul, 2023 20.8 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Estonian Estonia 25 Jan, 2024 18.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) German Multiple 11 Aug, 2023 18.4 MB .pdf
Application guide Danfoss Icon2™ (Application guide) Chinese (CN) China 30 Jun, 2023 21.3 MB .pdf
Application guide Danfoss Icon2™ (Application guide) French Multiple 21 Aug, 2023 18.3 MB .pdf
Installation guide Danfoss Icon2™ / 24V RT Room Thermostat (Installation Guide) Danish; German; English; Finnish; French; Icelandic; Italian; Lithuanian; Norwegian Bokmål; Dutch, Flemish; Polish; Russian; Swedish; Turkish; Ukrainian; Chinese (CN) Multiple 17 Jan, 2025 9.4 MB .pdf
Installation guide Danfoss Icon2™ / 24V RT Room Thermostat (Installation Guide) Danish; German; English; Finnish; French; Icelandic; Italian; Lithuanian; Norwegian Bokmål; Dutch, Flemish; Polish; Russian; Swedish; Turkish; Ukrainian; Chinese (CN) Multiple 01 Oct, 2024 10.1 MB .pdf
User guide Danfoss Icon2™ / 24V RT Room Thermostat (User Guide) Danish; German; English; Finnish; French; Icelandic; Italian; Lithuanian; Norwegian Bokmål; Dutch, Flemish; Polish; Russian; Swedish; Turkish; Chinese (CN) Multiple 08 Oct, 2024 10.1 MB .pdf
Installation guide Danfoss Icon™ Dial 230V Room Thermostat F80 IW English Multiple 30 May, 2019 501.7 KB .pdf
Installation guide Danfoss Icon™ Dial 230V Room Thermostat F86 OW Arabic (AE); Bulgarian; Czech; Danish; German; Greek (modern); English; Spanish, Castilian; Estonian; Persian; Finnish; French; Irish; Hebrew (modern); Hindi; Croatian; Hungarian; Indonesian; Icelandic; Italian; Japanese; Kazakh; Korean; Lithuanian; Latvian; Macedonian; Norwegian Bokmål; Dutch, Flemish; Polish; Portuguese; Romanian, Moldavian, Moldovan; Russian; Slovak; Slovenian; Serbian (RS); Swedish; Tamil; Thai; Turkish; Ukrainian; Vietnamese; Chinese (CN) Multiple 30 May, 2019 809.0 KB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Turkish Multiple 18 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Russian Multiple 10 Oct, 2016 1.8 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V English Multiple 30 Sep, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Polish Multiple 10 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Italian Multiple 10 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Chinese (CN) Multiple 10 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Norwegian Bokmål Multiple 17 Nov, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V French Multiple 10 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Dutch, Flemish Multiple 17 Nov, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Danish Multiple 10 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Lithuanian Multiple 10 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Dutch, Flemish Belgium 30 May, 2019 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Finnish Multiple 06 Dec, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Swedish Multiple 17 Nov, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V Ukrainian Multiple 18 Oct, 2016 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V German Multiple 02 Oct, 2019 1.7 MB .pdf
User guide Danfoss Icon™ Display - Room Thermostat, 230 V French Belgium 30 May, 2019 1.7 MB .pdf
User guide Danfoss Icon™ Display 230V Room Thermostat Arabic (AE); Bulgarian; Czech; Danish; German; English; Spanish, Castilian; Estonian; Persian; Finnish; French; Croatian; Hungarian; Icelandic; Italian; Korean; Lithuanian; Latvian; Norwegian Bokmål; Dutch, Flemish; Polish; Romanian, Moldavian, Moldovan; Russian; Slovak; Slovenian; Serbian (RS); Swedish; Turkish; Ukrainian; Chinese (CN) Multiple 30 May, 2019 973.2 KB .pdf
Installation guide Danfoss Icon™ Display 230V Room Thermostat F80 IW Arabic (AE); Bulgarian; Czech; Danish; German; English; Spanish, Castilian; Estonian; Persian; Finnish; French; Croatian; Hungarian; Icelandic; Italian; Korean; Lithuanian; Latvian; Norwegian Bokmål; Dutch, Flemish; Polish; Romanian, Moldavian, Moldovan; Russian; Slovak; Slovenian; Serbian (RS); Swedish; Turkish; Ukrainian; Chinese (CN) Multiple 30 May, 2019 1.5 MB .pdf
Installation guide Danfoss Icon™ Display 230V Room Thermostat F86 OW Arabic (AE); Bulgarian; Czech; Danish; German; English; Spanish, Castilian; Estonian; Persian; Finnish; French; Croatian; Hungarian; Icelandic; Italian; Korean; Lithuanian; Latvian; Norwegian Bokmål; Dutch, Flemish; Polish; Romanian, Moldavian, Moldovan; Russian; Slovak; Slovenian; Serbian (RS); Swedish; Turkish; Ukrainian; Chinese (CN) Multiple 30 May, 2019 10.7 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Estonian Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Slovak Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Hungarian Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Czech Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Romanian, Moldavian, Moldovan Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Croatian Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat (Installation Guide) Bulgarian Multiple 26 Jun, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F80 IW (Installation Guide) Latvian Multiple 14 May, 2019 1.6 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Croatian Multiple 26 Jun, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Estonian Multiple 26 Jun, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Latvian Multiple 14 May, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Bulgarian Multiple 26 Jun, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Czech Multiple 26 Jun, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Romanian, Moldavian, Moldovan Multiple 26 Jun, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Slovak Multiple 26 Jun, 2019 2.0 MB .pdf
Installation guide Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide) Hungarian Multiple 26 Jun, 2019 2.0 MB .pdf
User guide Danfoss Icon™ Programmable 230V Room Thermostat (User Guide) Arabic (AE); Bulgarian; Czech; Danish; German; English; Spanish, Castilian; Estonian; Persian; Finnish; French; Croatian; Hungarian; Icelandic; Italian; Korean; Lithuanian; Latvian; Norwegian Bokmål; Dutch, Flemish; Polish; Romanian, Moldavian, Moldovan; Russian; Slovak; Slovenian; Serbian (RS); Swedish; Turkish; Ukrainian; Chinese (CN) Multiple 30 May, 2019 2.3 MB .pdf
Installation guide Danfoss Icon™ Programmable 230V Room Thermostat F80 IW 1 Danish; German; English; Spanish, Castilian; Estonian; Finnish; French; Icelandic; Italian; Lithuanian; Latvian; Norwegian Bokmål; Dutch, Flemish; Polish; Swedish Multiple 28 May, 2019 1.1 MB .pdf
Installation guide Danfoss Icon™ Programmable 230V Room Thermostat F80 IW 2 Arabic (AE); Bulgarian; Czech; Persian; Croatian; Hungarian; Korean; Romanian, Moldavian, Moldovan; Russian; Slovak; Slovenian; Serbian (RS); Turkish; Ukrainian; Chinese (CN) Multiple 28 May, 2019 1.1 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Bulgarian Multiple 26 Jun, 2019 1.3 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Romanian, Moldavian, Moldovan Multiple 26 Jun, 2019 1.3 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Estonian Multiple 26 Jun, 2019 1.3 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Slovak Multiple 26 Jun, 2019 1.3 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Croatian Multiple 26 Jun, 2019 1.3 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Hungarian Multiple 26 Jun, 2019 1.3 MB .pdf
User guide Danfoss Icon™ Thermostat 24V (User Guide) Czech Multiple 26 Jun, 2019 1.3 MB .pdf
Installation guide Danfoss Icon™ Wireless Dial Room Thermostat (Installation Guide) Croatian Multiple 09 Aug, 2019 501.7 KB .pdf
Installation guide Danfoss Icon™ Wireless Dial Room Thermostat (Installation Guide) Bulgarian Multiple 09 Aug, 2019 500.7 KB .pdf
Installation guide Danfoss Icon™ Wireless Dial Room Thermostat (Installation Guide) Czech; Danish; German; English; Estonian; Finnish; French; Hungarian; Icelandic; Italian; Lithuanian; Norwegian Bokmål; Dutch, Flemish; Polish; Russian; Slovak; Swedish; Turkish; Chinese (CN) Multiple 11 Sep, 2019 1.0 MB .pdf
Installation guide Danfoss Icon™ Wireless Dial Room Thermostat (Installation Guide) Romanian, Moldavian, Moldovan Multiple 09 Aug, 2019 512.4 KB .pdf
Fact sheet Danfoss Zigbee repeater firmware versions English Multiple 25 Mar, 2025 95.9 KB .pdf
Brochure Grow your business and discover the value of working with one partner (International version) English Multiple 19 Nov, 2015 5.6 MB .pdf
Brochure Grow your business and discover the value of working with one partner (International version) Slovak Slovakia 23 Mar, 2021 16.4 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Lithuanian Lithuania 04 Dec, 2015 5.6 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Russian Central Asia Unit 01 Dec, 2015 5.8 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Polish Poland 16 Mar, 2016 5.7 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Czech Czech Republic 24 Oct, 2014 5.8 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Turkish Turkey 01 Dec, 2015 5.4 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable German Austria 29 Oct, 2014 4.2 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Swedish Sweden 10 Mar, 2015 5.8 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable Chinese (CN) China 01 Dec, 2015 5.9 MB .pdf
Catalog Hydronic floor heating - Easy, proven and profitable French France 19 Oct, 2015 7.5 MB .pdf
Brochure Hydronic floor heating - end-user brochure English Multiple 12 Jul, 2017 10.8 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ German Switzerland 15 Nov, 2022 1.6 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ French Switzerland 17 Nov, 2022 18.0 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Slovak Slovakia 17 Aug, 2023 3.4 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ French Belgium 17 Aug, 2023 19.5 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Dutch, Flemish Netherlands 14 Mar, 2025 3.4 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ German Multiple 10 Apr, 2024 2.3 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Slovenian Slovenia 17 Jan, 2023 1.4 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ English Multiple 17 Jan, 2023 18.0 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Dutch, Flemish Belgium 17 Aug, 2023 19.5 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Ukrainian Ukraine 06 Sep, 2023 2.2 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Czech Czech Republic 20 Mar, 2023 2.5 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Polish Poland 01 Jun, 2023 3.5 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Norwegian Bokmål Norway 15 Sep, 2023 18.7 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Danish Denmark 27 Sep, 2023 1.4 MB .pdf
Brochure Icon2_floor heating control_Everything happens faster with Icon2™ Finnish Finland 26 Feb, 2024 1.9 MB .pdf
Brochure Why choose floor heating? Comfort, a lower heating bill and much more... Polish Poland 10 Dec, 2014 2.0 MB .pdf
Brochure Why choose floor heating? Comfort, a lower heating bill and much more... Turkish Turkey 01 Dec, 2015 1.6 MB .pdf
Brochure Why choose floor heating? Comfort, a lower heating bill and much more... Finnish Finland 13 Oct, 2014 1.9 MB .pdf
Brochure Why choose floor heating? Comfort, a lower heating bill and much more... Lithuanian Lithuania 04 Dec, 2015 1.6 MB .pdf
Brochure Why choose floor heating? Comfort, a lower heating bill and much more... Chinese (CN) China 01 Dec, 2015 1.8 MB .pdf

FAQ

Product Security and Telecommunications Infrastructure (PSTI)

Videos

Support videos for smart home compatibility

Learning

Drawings