How to choose a sensor for floor heating?

The temperature sensor is necessary for the normal functioning of the heated floor. To ensure the smooth operation of this system, it is important to choose the right device.

Special features

The basis for arranging a warm floor are the heating elements of the structure and the automation system consisting of a temperature sensor and a regulator. The sensor is designed to measure the temperature of the object and transfer data to the control unit.

The sensor for the thermostat of a warm floor should be selected based on the features of the automation unit.

A prerequisite when choosing a temperature sensor is the implementation of the manufacturer's recommendations.

More often recommended to use sensors with the measurement of ambient temperature. They are easier to install and replace, as opposed to sensors that measure the temperature in a heated floor construction.

More complex systems of floor heating regulators have several sensors in their composition. An example of such a temperature controller is one that measures the temperature at several points. Such measurement points usually select the body of the floor heater, the ambient air in the room and the temperature outside the room. The principle of operation of such an automation unit is based on a comparison of measured temperatures, with the result that the specified floor mode is maintained.

Systems that have more advanced methods for heating underfloor heating have in their composition electric heaters with a liquid heat carrier. Such systems are recognized as ideal for arranging underfloor heating.

Electric heat transfer fluid heating systems have an even heat distribution, smooth temperature change, flexibly adjustable and regulated. The thermostat with an electric heater and liquid coolant must include a thermostat. Complete with thermohead thermostat allows you to more accurately adjust the temperature of the floor.

How to choose?

When choosing temperature control sensors, you should be guided by manufacturers recommendations.thermostats. In addition, the choice of sensors should pay attention to its purpose. So, if it is designed to measure the temperature of the floor, it can not be connected instead of a temperature sensor to measure the temperature of the air in the room, and vice versa.

Still need to take into account the features of the sensor. For example, device intended for indoor installation should not be installed in an open space.

When choosing, one should not forget that external factors can influence the measurement error.

Sensors whose draft measurement will be affected by drafts, infrared radiation, must be protected from such effects. Sensors without protection against specified effects should be artificially protected or installed inside structures.

The sensor of a temperature regulator of a heat-insulated floor represents thermal resistance with the connected copper conductors. The manufacturer usually supplies sensors with small wires.

The conductors from the temperature sensor to the temperature controller can be lengthened and shortened. Extension of conductors from the temperature sensor to the regulator is allowed up to 50 m.When extending the wire, it should be remembered that the longer it is, the greater will be the error in temperature measurement.

In the process of installing the thermal sensor, it must be placed in an insulated corrugation, which is usually completed as part of the product. In addition to protection, the corrugation is also necessary for subsequent removal in the event of a sensor failure.

It is necessary to use it, and if it is not included in the kit, it must be purchased separately, following the recommendations of the manufacturer.

Choosing a heated floor with water heating, use a thermal head with a remote sensor. It is designed to control the heating elements and maintains the temperature of the coolant in the specified limits in automatic mode. It is chosen according to the recommendations of the manufacturer of heating elements.

In addition to thermal heads with remote sensors, immersion sensors are used in the systems. They allow you to control the temperature of the coolant.

Installation and use

It is important to familiarize yourself with the instructions of the heating system manufacturer and the principle of their operation before installing the thermostat sensors and the thermostat of a heated floor.An important condition for the successful operation of the system is the correct placement of the thermal sensor. Putting it and the wires leading to it should be necessary in the strobe with the use of corrugations.

It is recommended to install the wiring box as close as possible to the output of the sensor wires. This will allow the sensor to be replaced at the lowest cost.

Directly, thermal sensors are recommended to be located in the body of the structure at an equal distance from neighboring heating elements. Lay corrugated pipe should be with smooth turns and transitions. This will help if the sensor is broken. Replacing a damaged device while adhering to these recommendations will be greatly simplified.

As a recommendation, you can listen to the advice of using a cord for trimmer. Having fixed the sensor and the leads to such a fishing line, it is quite easy to insert the sensor into a corrugated pipe. Removing it from the wires will be just as easy in case of breakage.

Consider typical errors when installing floor heating sensors. The most difficult thing is when you forgot to install the sensor, and the floor screed is already finished.In this case, if there is confidence in the knowledge of the exact location of the heating elements, you can make the strobe on the floor and install the sensor. The second way out of this situation is to install an external device for measuring the temperature in the room.

It should be remembered that there are sensors that have polarity. Such sensors should be connected strictly according to the scheme specified in the instructions.

For remote sensors, when installing a heated floor with water heating, the main condition is the location of the temperature sensor away from heating elements and pipelines with heat carrier. Such sensors, like all others, should be protected from exposure to drafts, direct sunlight and infrared radiation.

Do not forget to comply with the recommendations of the manufacturer. This will not only ensure the correct operation of the thermal sensor, but also protect against the loss of warranty.

The heating floor heating control system includes a temperature sensor and a thermostat. If the manufacturer’s recommendation is made regarding the choice of elements of the heating system, the setting is reduced to setting the desired temperature.

A more complex setup for the control system, which includes a programmable thermostat. In the latter case, the settings may include the on time, setting the temperature of individual heating zones and other parameters.

The check is to control and maintain the desired temperature.

Manufacturers

From the variety of manufacturers of equipment for floor heating we analyze the advantages of products of famous brands. We note the advantages when choosing a brand of such brands:

  • Legrand;
  • Spyheat;
  • Tech;
  • Heiz.

Legrand has been working for a long time and specializes in the production of electrical appliances, materials and equipment. She has established herself as a manufacturer of reliable and high-quality products.

Programmable thermostats and thermostats manufactured by Legrand have installation features. So, at will it is possible to choose equipment for installation in the seats of switches or sockets. In this case, you can put the equipment on the wall and in the shield. Due to its quality and reliability, Legrand products have an increased cost.

The manufacturing company Spyheat specializes in the production of prefabricated underfloor heating and other heating systems.The advantages of the company include the fact that the company produces ready-made floor heating systems with all components. Since the specialization of the company on warm floors with the use of heating cable, these products will be a budget option.

Heiz specializes in heating systems based on liquid heat transfer fluids. Thermostatic heads with remote sensors are needed to stabilize the room temperature. Heiz devices are distinguished by high reliability and precise temperature control. The company provides a guarantee for its products for 5 years. Thermal sensor is able to maintain the temperature with an accuracy of one degree. The manufacturer guarantees the sensitivity of the temperature sensor within 0.5 degrees.

Many manufacturers of warm floor use and recommend controllers and sensors manufactured by Tech. One of the important factors in favor of this product can be attributed to the fact that the company is engaged in the production of both equipment for space heating and large-capacity boiler houses.

Tech sensors and temperature controllers are popular among manufacturers of heating systems, including floor heating kits.About the reliability and quality of products Tech says partnership with very many manufacturers of heating systems. It would be useful to add to the advantages of the product lack of feedback on faults of its devices.

Which is better?

Answer to this question is possible after a deep analysis of all the conditions of application of the heating system.

Decisive parameters for the choice of the system or equipment manufacturer is the design of the room. At the same time, it is also necessary to take into account in which in the design of the building there will be a room for installing a heated floor.

In order to determine the type of floor heating, should be repelled by the price of electricity and heat carrier. The price is the price of the supplier for central heating or is determined by the price of the fuel used to heat the room.

For the subsequent choice of the manufacturer of the equipment that will be used in the arrangement of a heated floor, you should focus on the price-quality ratio. In this case, the customer will independently choose the set of functions that he needs.

Reviews

Everyone who uses floor heating, positively respond to its use. In most forums, issues related to heated floors are reduced to the quality of installation. Malfunctions that are detected during operation occur due to installation errors.

More satisfied are consumers who have a warm floor with a programmable thermostat. notice, that operation of a heated floor in combination with a thermal sensor and an automatic temperature controller has a great advantage. Using sensors, a constant uniform floor temperature is maintained.

In addition to convenience in temperature control, thermal sensors in combination with a thermostat can significantly save on energy. Optimum savings can be achieved with programmable thermostats.

Programmable thermostats have the greatest profitability. And the more parameters by which the controller is programmed, the more savings it is able to provide. Among the set of parameters that can be set there can be ambient temperature, days of the week, hours in days and so on.

Learn more about how to choose a sensor for underfloor heating, you will learn from the following video.

Comments
 Comment author

Kitchen

Wardrobe

Living room