Digital controllers
Digital controllers have unique features allowing you to reduce energy waste. Equipped with temperature and moisture sensors, control modes, and special functions, they ensure accurate temperature settings, reducing energy consumption costs by up to 40 percent.
The DEVIreg™ 850 / ECtemp™ 850 is fully automatic, with temperature and moisture sensors for when ice and snow melts on grounds, such as pavements, roads, and ramps as well as for roof, gutter, gutter valleys and down pipes.


Features and benefits using outdoor digital controllers
Single, combination or dual zones
Up to 4 sensors
Moisture and temperature sensing
Alarm function
Efficient control snow removal
Up to 40% Energy saving
Automatic ”Around the Clock” snow clearing service
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Accessories

Documents
Type | Name | Language | Valid for | Updated | Download | File type |
---|---|---|---|---|---|---|
Application guide | Danfoss Ground application. Ice & Snow Melting Application manual | English | Multiple | 11 Nov, 2020 | 7.5 MB | |
Catalog | Danfoss Product catalogue | English | Multiple | 20.8 MB | ||
Application guide | Danfoss Roof application. Frost protection Application manual | English | Multiple | 06 Sep, 2022 | 14.4 MB | |
Application guide | DEVI Ground Application manual | Lithuanian | Multiple | 29 Nov, 2019 | 8.2 MB | |
Application guide | DEVI Ground Application manual | English | Multiple | 25 Oct, 2016 | 10.2 MB | |
Application guide | DEVI Ground Application manual | Russian | Kazakhstan | 14 Sep, 2020 | 8.3 MB | |
Application guide | DEVI Ground Application manual | Swedish | Sweden | 22 Jun, 2022 | 8.3 MB | |
Application guide | DEVI Ground Application manual | Danish | Denmark | 03 Jun, 2021 | 2.7 MB | |
Catalog | DEVI Product Catalogue | Ukrainian | Ukraine | 16 Jan, 2025 | 13.0 MB | |
Catalog | DEVI Product Catalogue | English | Multiple | 14 Mar, 2024 | 28.4 MB | |
Catalog | DEVI Product Catalogue | Norwegian Bokmål | Norway | 28 Jun, 2022 | 13.6 MB | |
Catalog | DEVI Product Catalogue | Finnish | Finland | 04 Mar, 2022 | 10.4 MB | |
Catalog | DEVI Product Catalogue | German | Austria | 20 Jan, 2025 | 6.0 MB | |
Catalog | DEVI Product Catalogue | Finnish | Finland | 12 Feb, 2024 | 32.9 MB | |
Catalog | DEVI Product Catalogue | Finnish | Finland | 25 Jan, 2023 | 30.6 MB | |
Catalog | DEVI Product Catalogue 2022 | Latvian | Latvia | 29 Mar, 2022 | 3.1 MB | |
Application guide | DEVI Roofs Application manual | Danish | Denmark | 03 Jun, 2021 | 3.5 MB | |
Application guide | DEVI Roofs Application manual | Swedish | Sweden | 26 Feb, 2021 | 15.0 MB | |
Application guide | DEVI Roofs Application manual | Ukrainian | Ukraine | 15 Sep, 2020 | 14.9 MB | |
Application guide | DEVI Roofs Application manual | English | Multiple | 06 Sep, 2022 | 14.9 MB | |
Application guide | DEVI Roofs Application manual | Russian | Kazakhstan | 15 Sep, 2020 | 14.8 MB | |
Data sheet | DEVIreg 850 | German | Multiple | 19 Mar, 2021 | 545.9 KB | |
Data sheet | DEVIreg™ 850 | Ukrainian | Ukraine | 24 Dec, 2021 | 98.6 KB | |
Data sheet | DEVIreg™ 850 | English | Multiple | 22 Jan, 2025 | 613.3 KB | |
Data sheet | DEVIreg™ 850 | Romanian, Moldavian, Moldovan | Romania | 16 Feb, 2016 | 200.1 KB | |
Data sheet | DEVIreg™ 850 | Danish | Denmark | 19 Oct, 2022 | 589.3 KB | |
Data sheet | DEVIreg™ 850 | Czech | Czech Republic | 30 Oct, 2015 | 200.4 KB | |
Data sheet | DEVIreg™ 850 IV | French | France | 03 Oct, 2024 | 611.0 KB | |
Data sheet | DEVIreg™ Multi | Ukrainian | Ukraine | 24 Dec, 2021 | 70.5 KB | |
Data sheet | DEVIreg™ Multi - Data sheet | Finnish | Finland | 02 Sep, 2020 | 518.1 KB | |
Data sheet | DEVIreg™ Multi Data sheet | French | France | 03 Oct, 2024 | 314.1 KB | |
Data sheet | DEVIreg™ Multi Data sheet | English | Multiple | 22 Jan, 2025 | 316.7 KB | |
Data sheet | ECtemp 850 | English | Multiple | 17 Jul, 2023 | 798.2 KB | |
Data sheet | ECtemp 850 (EFIT 850) | German | Austria | 09 Jul, 2019 | 4.0 MB | |
Data sheet | ECtemp 850 IV | French | France | 04 Oct, 2024 | 796.0 KB | |
Application guide | Наземне застосування. Танення льоду та снігу | Ukrainian | Ukraine | 14 Sep, 2020 | 8.3 MB |
Warranty

At Danfoss, it is important for us to deliver high-quality products with long-lasting effects. Should you, against all expectations, experience a problem with your product, Danfoss offers a warranty for electric heating products valid from the date of purchase that was no later than 2 years from production date.
Depending on the product, the product guarantee is valid for two years, five years, or twenty years.
Product warranty covers costs for:
- product replacement with a new comparable product or repair of the product
- transportation costs
Case studies
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Contact us
For further information, please contact us for technical support