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™ Main Controller

Danfoss Icon2™ Main Controller is used for floor heating and cooling systems for individual room control. It can be configured as a wired or wireless system or as a combination, if required.
The center of the system is the Danfoss Icon2™ Main Controller, which configures and ties the system together.
Installation and set-up of the Danfoss Icon2™ Main Controller is made easy by using the pre-defined application and intuitive commissioning App.

Designed for easy selection, innovative cabling, plug‘n‘push terminals and in-app guidance ensures fast and hassle-free installation with outstanding performance.

Available in basic and advanced variants.

Danfoss Icon2™ RT

Danfoss Icon2™ RT is a series of wireless thermostats in a new and updated slim design, with tool-free magnet mounting which offers the freedom to place your thermostat without the constraints of wires in the wall. The fade away feature, together with the minimalistic design, only 16 mm deep, gives it elegance and makes it blend in with the surroundings.
The Icon2™ RT is Zigbee 3.0 certified, making it compatible with smart home solutions.

The wireless range consist of three variants:
Danfoss Icon2™ Sensor
Danfoss Icon2™ Room Thermostat
Danfoss Icon2™ Featured Room Thermostat

Danfoss Icon2™ RT wired versions

Danfoss Icon2™ / 24V RT 24V thermostat offers a
minimalistic design that makes them fade away
and blend into surroundings when the display is
not active. The Icon2™ / 24V RT thermostat is compatible with both Icon™ 24V Master Controller and Icon2™ Main Controller. Please be aware that FW update function is only available in combination with Icon2™ Main controller.

The wired range consist of the following variants:
Danfoss Icon2™ / 24V RT Room Thermostat, 24 V Display In-wall, 80x80
Danfoss Icon2™ / 24V RT Room Thermostat, 24 V Display In-wall, 86x86
Danfoss Icon2™ / 24V RT Room Thermostat, 24 V Display In-wall, CH, 88x88
Danfoss Icon2™ / 24V RT Room Thermostat, 24 V Display On-wall, 86x86

Required for smart home compatibility: Danfoss Ally™ Gateway

Danfoss Ally^TMGateway is a programmable, wireless control system. It is the only extra device you need to get Danfoss Icon2^TM connected to the cloud, gain all the smart heating fatures and intelligent controls via the Danfoss Ally^TM App.

The power supply and LAN cable for internet connection are included.

Mobile App Danfoss Ally™

All you need to control, schedule, and monitor your hydronic floor heating and radiator heating– from anywhere and at any time. Danfoss Ally^TM App guides you through the quick setup and gives you the complete overview and control.

Download the app for free from Google Play or App Store

Zigbee 3.0 certified

Danfoss Icon2^TM is Zigbee 3.0 certified and speaks the same wireless language as tons of other smart home devices around the globe. It is now very easy to make your smart home even smarter.

	Wireless	Wired

Thermostat models	Display + Infrared floor sensor + Sensor	Display + (Floor sensor optional)
Thermostat versions	On-wall	On-wall + In-wall
Exchangeable frame		In-wall
Mobile App
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

Fast and easy installation

It is super easy to get complete control of the underfloor heating! The installation is quick and easy for a professional installer. The video here guides you how to.

Resetting the Icon2™ system

This video guides you on how to reset the Icon2™ system.

Documents

Documents
Type	Name	Language	Valid for	Updated	Download	File type
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	04 Aug, 2022	5.5 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	04 Aug, 2022	3.5 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	04 Aug, 2022	4.0 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	English	Multiple	30 Sep, 2016	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 - 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	Swedish	Multiple	17 Nov, 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	Lithuanian	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	Danish	Multiple	10 Oct, 2016	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	German	Multiple	02 Oct, 2019	1.7 MB	.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	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	Polish	Multiple	10 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	Ukrainian	Multiple	18 Oct, 2016	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)	Slovak	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 (Installation Guide)	Croatian	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)	Czech	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)	Estonian	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)	Latvian	Multiple	14 May, 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
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)	Estonian	Multiple	26 Jun, 2019	2.0 MB	.pdf
Installation guide	Danfoss Icon™ Display 24V Room Thermostat F86 OW (Installation Guide)	Croatian	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)	Czech	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)	Croatian	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)	Slovak	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
Installation guide	Danfoss Icon™ Wireless Dial Room Thermostat (Installation Guide)	Romanian, Moldavian, Moldovan	Multiple	09 Aug, 2019	512.4 KB	.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
Application guide	Designing hydronic floor heating - Get the optimum results	Finnish	Finland	06 Oct, 2015	5.1 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	German	Multiple	19 May, 2017	2.7 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	Russian	Central Asia Unit	04 Dec, 2015	5.2 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	Turkish	Turkey	04 Dec, 2015	3.6 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	Danish	Denmark	19 Sep, 2019	2.8 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	Chinese (CN)	China	04 Dec, 2015	5.2 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	Polish	Poland	06 Oct, 2015	5.1 MB	.pdf
Application guide	Designing hydronic floor heating - Get the optimum results	Lithuanian	Lithuania	04 Dec, 2015	5.0 MB	.pdf
Application guide	Designing hydronic floor heating (Application Guide)	Czech	Czech Republic	06 Mar, 2023	3.4 MB	.pdf
Application guide	Designing hydronic floor heating (Application Guide)	English	Multiple	06 Jul, 2021	8.1 MB	.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	French	France	19 Oct, 2015	7.5 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	Czech	Czech Republic	24 Oct, 2014	5.8 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	Turkish	Turkey	01 Dec, 2015	5.4 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	Chinese (CN)	China	01 Dec, 2015	5.9 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
Brochure	Hydronic floor heating - end-user brochure	English	Multiple	12 Jul, 2017	10.8 MB	.pdf
Catalog	Hydronic floor heating - Product guide	Danish	Denmark	14 Aug, 2017	5.0 MB	.pdf
Brochure	Icon2_floor heating control_Everything happens faster with Icon2™	Dutch, Flemish	Netherlands	18 Aug, 2022	18.9 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™	English	Multiple	17 Jan, 2023	18.0 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™	Slovenian	Slovenia	17 Jan, 2023	1.4 MB	.pdf
Brochure	Icon2_floor heating control_Everything happens faster with Icon2™	German	Germany	09 Feb, 2023	19.5 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™	Czech	Czech Republic	20 Mar, 2023	2.5 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...	Danish	Denmark	06 Nov, 2019	1.4 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...	Polish	Poland	10 Dec, 2014	2.0 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
Brochure	Why choose floor heating? Comfort, a lower heating bill and much more...	Finnish	Finland	13 Oct, 2014	1.9 MB	.pdf

Videos

Support videos for smart home compatibility

How to set and copy a weekly schedule

How to handle rooms and groups and allocate thermostats

How to add a family member to your Ally App

Learning

Visit our Learning Center

Danfoss offers online training materials for technicians and designers working with hydronic heating. All e-lessons are available free and on-demand through Danfoss Learning portal. For more information, register in our support section by following the link or find the overview of available relevant trainings in the table below.

Drawings

BIM library for MEP designs

Get your 3D BIM objects and start design your hydronic underfloor heating.

Open in MagiCAD Cloud