Thermiq FanNova, WHITE Edition
3 F820 42
FAN COIL Smart thermostat, White Edition.
Main supply 230V, connection with Thermiq Connect with WiFi.
Used for Fan Coil - 2/4 pipe system or underfloor heating.
Large display and function buttons on the side.
Category:
  • DIMENSIONS
  • USAGE
  • QUALITY
  • TECHNICAL DATA
  • INSTALLATION
  • DOCUMENTATION
IDENT EAN COLOR POWER SUPPLY L H L1
3 F820 42 3838963244929 BLACK 230 V AC 50 Hz 90 90 34
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.
The HERZ Thermiq FanNova controller off ers advanced control for fan coil units and trench heaters, supporting both 2-pipe and 4-pipe confi gurations. Designed for modern comfort management, it ensures precise temperature and humidity regulation through optimized control algorithms. The controller provides fl exible operation of 3-speed 230 V fans, automatically adjusting fan speed based on demand. Integrated frost and overheat protection functions enhance safety, while the built-in ECO mode helps reduce energy consumption and operational costs.
The device communicates via Wi-Fi 2.4 GHz and MODBUS RS-485, enabling seamless integration into smart control systems. Its intuitive user interface and simple confi guration process make installation quick and convenient for professionals. With support for mixed installations—such as fan coils combined with underfloor heating—the FanNova off ers versatile functionality suitable for both residential and commercial applications

Product highlights

Universal controller for various heating and cooling devices
Compatible with 2-pipe and 4-pipe fan coil or trench heater systems
Auto Heat/Cool mode for seasonal switching
Flexible control of 3-speed 230 V fans with automatic adjustment
Integrated frost and overheat protection functions
Built-in ECO mode for optimized energy efficiency
Simple user interface and intuitive setup for installers
Communication via Wi-Fi 2.4 GHz and MODBUS RS-485 for smart integration






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
Parameter Value

Power supply

230V AC 50 Hz

Setpoint temp. range

5,0°C to 45,0°C

Display temp. accuracy

0,1 or 0,5°C

Control algorithm

Histeresis (±0,1..±2°C), TPI (for underfloor heating)

Communication

Wi-Fi 2,4GHz

Input A+/B-

Modbus RS-485

Inputs

S1/COM, S2/COM - temp. sensor or volt-free contact

Valve control outputs

V1, V2 - 230V AC, 5(2)A

Fan control outputs

F1, F2, F3 - 230V AC, 5(2)A

Dimmension

90 x 90 x 44 mm (13 mm after mounting in a box with a diameter of 60)



LCD icons description + Button description

LED icon description

1. Humidity display
2. Room temp
3. Fan icon (it is animating when fan is running)
4. Fan Speed (LO, ME, HI, AUTO, OFF)
5. Clock
6. Celcius unit
7. Heating mode icon
8. Cooling icon
9. AUTO Heat/Cool active
10. Schedule icon
11.Manual or temporary override mode 12.Pipe sensor (2-PIPE) or external temp sensor
13. Temp value of the additional sensor
14. Occupancy sensor -conencted to S2-COM
15. Power OFF icon
16. Key lock
17.Parameters icon 18.Setting icon (set value icon) 19.Frost mode icon
20. Underfloor heating icon
21. ECO mode icon
22. WiFi connection
23. Cloud connection



Button description:

˝UP˝ button
˝OK˝ button
˝DOWN˝ button



 
 
 
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.

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.