THERMIQ HEATGUARD
3 F820 61
3 F820 61
The floor temperature sensor is designed as a safety element for underfloor heating systems, preventing overheating or overcooling of the floor surface. It is primarily intended for installation in the floor but can also be used to measure air temperature or monitor other devices. The sensor is ideal for the “Comfortable Floor” function in the HERZ Thermiq DUALIS thermostat
| IDENT | EAN | Measuring element | L [mm] |
| 3 F820 61 | 3838963245070 | NTC 10 kOhm | 3000 |
The HERZ Thermiq system offers flexible communication options, allowing connection through three different versions, depending on the product type:
• Wired
• Wi-Fi
• Zigbee
Each version ensures reliable data exchange between room controllers, actuators, and the central control unit, while maintaining compatibility across the HERZ Thermiq ecosystem.
• Wired
• Wi-Fi
• Zigbee
Each version ensures reliable data exchange between room controllers, actuators, and the central control unit, while maintaining compatibility across the HERZ Thermiq ecosystem.
EG-Conformity
By affixing the CE mark to the unit the manufacturer declares that the HERZ Thermiq conforms to the following relevant safety regulations:
• EU low voltage directive 2014/35/EU
• EU electromagnetic compatibility directive 2014/30/EU
• EU RoHS Directive 2011/65/EU
• EU WEEE Directive 2012/19/EU (Reg.nr. DE 23479719)
Conformity has been verified and the corresponding documentation and the EU declaration of conformity are kept on file by the manufacturer.
Declaration of conformity - SLO, ENG, DEU
By affixing the CE mark to the unit the manufacturer declares that the HERZ Thermiq conforms to the following relevant safety regulations:
• EU low voltage directive 2014/35/EU
• EU electromagnetic compatibility directive 2014/30/EU
• EU RoHS Directive 2011/65/EU
• EU WEEE Directive 2012/19/EU (Reg.nr. DE 23479719)
Conformity has been verified and the corresponding documentation and the EU declaration of conformity are kept on file by the manufacturer.
Declaration of conformity - SLO, ENG, DEU
| Parameter |
Value |
| Cable lenght | 3 m |
| Cross section | 2x 0,5mm2 |
| Measuriong element | NTC 10 kOhm |
| Measuring range | -10°C do 80°C |

Installation instructions
Safety information and installation
Use in accordance with national and EU regulations. Use the device only as intended, keeping it in a dry condition. The product is for indoor use only. Please read the entire manual, before installation or use. Installation must be performed by a qualified person with appropriate electrical qualifications, in accordance with the standards and regulations in force in a given country and in the EU. The manufacturer is not responsible for noncompliance with the instructions.
For the entire installation, there may be additional protection requirements, which the installer is responsible for.
Safety information and installation
Use in accordance with national and EU regulations. Use the device only as intended, keeping it in a dry condition. The product is for indoor use only. Please read the entire manual, before installation or use. Installation must be performed by a qualified person with appropriate electrical qualifications, in accordance with the standards and regulations in force in a given country and in the EU. The manufacturer is not responsible for noncompliance with the instructions.
For the entire installation, there may be additional protection requirements, which the installer is responsible for.
