Avansa TH1

Product detailed description

The AVANSA TH1 mechanical thermostat is commonly used in residential and small commercial buildings for basic temperature control in heating systems. It is suitable for applications where manual operation is preferred over fully automated solutions. Installers typically use this thermostat in single-zone systems where precise temperature regulation is not required but consistent heating control is necessary. The device is designed for straightforward integration into existing electrical and heating infrastructure.

Correct installation is critical to ensure accurate temperature readings and reliable system operation. The thermostat must be mounted away from direct heat sources and airflow to avoid false readings. It is typically used with electric heating systems and boilers that provide power to the thermostat. The mechanical design ensures durability and simple operation without the need for complex programming or digital interfaces.

Technical parameters

Dimensions of the package (mm)	45/90/90
Thermostat type	wired
Power supply	from electrical grid, from boiler
Programming	daily program
Weight	0.14 kg
Code	AVANSA TH1
Brand	AVANSA

The 16A 250V contact rating indicates the maximum load the thermostat can switch, making it suitable for standard heating circuits. The operating temperature range of +5°C to +30°C ensures the thermostat functions in typical indoor environments. The IP20 rating means it is not protected against water or dust, so it must be installed in dry, indoor locations. The temperature difference of less than 1°C and a gradient of 1°C per 10 minutes define the precision of temperature regulation.

Installation and connection

To install the AVANSA TH1, the mains power supply must be disconnected first. The thermostat should be mounted at least 1.5 m away from heat sources such as radiators, TVs, and refrigerators, and out of direct sunlight. It is not recommended to install near doors due to potential airflow interference. The connection terminals are located inside the thermostat housing and are accessed by removing the adjustment knob and cover screws. The wiring must be done according to the diagram included in the package. Common installation mistakes include incorrect positioning near heat sources or failure to disconnect power during installation.

Compatibility and accessories

The AVANSA TH1 is compatible with standard electric heating systems and boilers that supply power to the thermostat. It is not programmable beyond the basic daily schedule. Installers may need to order additional wiring or mounting accessories depending on the installation requirements. A related product for more advanced control is the Avansa 2003.

Technical background for designers

The AVANSA TH1 operates using a mechanical switching mechanism that responds to temperature changes. The contacts are made of AG 1000/1000 material, which ensures good conductivity and resistance to arcing. The thermostat is designed to integrate with standard heating systems and requires a stable power supply from the electrical grid or boiler. The mechanical design ensures long-term reliability but does not support advanced features such as wireless communication or remote control. The operating principle is based on a bimetallic strip that expands or contracts with temperature changes, triggering the switch at the set point.

Service and operation

The AVANSA TH1 requires minimal maintenance due to its mechanical design. Routine checks should include verifying the mounting location for heat or airflow interference and ensuring the wiring connections are secure. The thermostat should be tested periodically to confirm it responds correctly to temperature changes. No scheduled service intervals are specified in the technical data.

Frequently asked questions

Can the AVANSA TH1 be used with a boiler that provides its own power supply?
Yes, the thermostat is compatible with systems where the boiler supplies power, as specified in the technical parameters.

Is the AVANSA TH1 suitable for use in high-temperature environments?
No, the operating temperature range is limited to +5°C to +30°C, so it is not suitable for environments outside this range.

Can the thermostat be programmed for more than one daily schedule?
No, the AVANSA TH1 supports only a basic daily programming function and does not offer advanced scheduling options.

What should be checked if the thermostat is not responding to temperature changes?
Check the mounting location for heat or airflow interference, verify the wiring connections, and ensure the power supply is stable.