Modbus digital thermostats are widely used in building automation and hotel HVAC fan coil units by RS485 terminal. The thermostats are designed to on/off control the fans, valves, dampers or electric heaters in fan coil units and heating applications. Models are available for heating/cooling/ventilating control of 2 pipe or 4 pipe fan coil units.   FT-09 is the most feature FCU digital thermostat with modbus protocol. Features · Temperature room controller for heating and coiling by central air conditioning system in commercial and residential building automation · For 2 pipes or 4 pipes HVAC fan coil units system and heat pump · RS485 Modbus/RTU protocol communication with complete baud rate and parity selections · Touch lcd display with backlight · 0-10V valve control or 0-10v fan speed control · 3 fan speeds select and auto fan control · Summer/winter changeover in 2 pipe application ·  Cool/ heat/fan/auto operation mode changeover ·  Programmable and manual temperature heating/cooling changeover ·  External sensor in option. More precise temperature detection when using a external temperature sensor · Keycard contact input. When card is removed, room thermostats stop working. · Door/window contact on/off · Time clock reading and setting in option. · Low temperature protection function. · Full configurable parameters such as  ·  °C or °F reading display · Humidity reading display · Flush mounted 86*86 installation box   Besides modbus RS485 fcu thermostat, Etop also has bacnet fcu thermostat and wifi fcu thermostat in the HVAC air conditioner controller category.

  In the modern commercial and residential building construction, digital fan coil thermostats becomes an important temperature controller for air conditioning energy saving, which allows users easily read and maintenance indoor room comfort. Etop can offer you touch digital fan coil thermostat and button fan coil thermostat with full configurable parameter setting, such as modbus RS485 temperature controller, Bacnet  temperature controller, wifi smart temperature controller, 0-10V temperature controller, 3 fan speeds temperature controller, Cool/Heat/Ventilation changeover temperature controller, Summer/Winter changeover temperature controller, 2 pipes temperature controller, 4 pipes  temperature controller, Keycard temperature controller, smart temperature controller with humidity etc.   1.FT-09 touch digital thermostat with modbus control and humidity display     2. FT-08 button touch digital thermostat wifi     3. FT-CS03 color touch digital thermostat with input/output module    

  Nowadays, wireless thermostats mean they don’t need to be wired into the walls, and that they can be carried from room to room. Many new boilers come with wireless technology included, but it’s often possible to convert your existing boiler to wireless technology with a simple kit. Modern wireless thermostats include two types, digital basic non-programmable wireless thermostat and digital weekly programmable wireless thermostat. They offer simple and stylish heating controls that make it easier than ever to control the temperature in your home. Models WT-25 makes the perfect addition to efficient combi boilers and help make our homes that little bit more comfortable. The advantage of the wireless boiler thermostat is that you can make sure it’s keeping the temperature regulated right where you need it. If you’re spending the night in the living room, who cares what the temperature in the dining room is? If you’ve got a baby, a digital wireless thermostat in their bedroom will keep that room at the ideal temperature. The only drawback is that gas boiler wireless thermostats require recharging or replacement batteries from time to time.  

When it comes to the quality of your indoor comfort, investing in a digital thermostat can be the way. Many peoele are familiar with a traditional mechanical/analog thermostat,moving the knob to their desired temperature without any digit display. Today, more and more people are now upgrading from an analog to a digital thermostat. Lets take a look at the benefits a digital thermostat below.   A digital thermostat allows a homeowner to adjust their indoor temperature. It allows them to create a programmable schedule for heating and cooling. Unlike analog thermostats, digital ones have a digital display for temperature and settings. Many digital thermostats are actually smart thermostats. These will sync with your digital devices. This allows you to control your thermostat from anywhere you have internet connection.   How does digital thermostat works? Most of these thermostats on the market have a built-in clock. It shows the date and time and allows the homeowner to set their thermostat for future dates. Many homeowners program their thermostat for bedtime. They turn down the heat before bed and turn up the heat before they wake up in the morning. This helps them to save on energy costs by maximizing system performance. As you start with a digital thermostat, you'll enjoy the benefits of programming. It will even allow you to switch up its programming depending on the day of the week.   There’re several benefits to use the digital thermostats. First, these thermostats work to save you money.  A digital thermostat gives you the ability to preset temperatures. This means that you can kick down the heat or air conditioning in the daytime when you're at work. This will reduce your system's energy costs. It won't need to work so hard to maintain comfortable temperatures.

The BACnet-compliant wired or wireless thermostats ensure integration into BACnet/IP (Wi-Fi) or BACnet MS/TP networks. These thermostats are suited for single or multi-stage heating, cooling and ventilation. Configurable control algorithm parameters allow adaptability to the specific application. Built in temperature sensor, input for remote temperature sensor, or temperature override network command for Building Automation System. There’s also possibility built-in relative humidity sensor allows the thermostat to display relative humidity on the screen on the color screen controller FT-CS01 or FT-CS03.Digital display with graphical icons is easy to read and understand. Product Details The FT-09 Bacnet Thermostat’s white backlit LCD display is large and easy to read, even from a distance. It incorporates graphical icons of current state of operation. Several icons indicate parameters such as: Working Mode, fan speed, clock icon, schedule indication. Five buttons on the FT-09 allow users to manipulate temperature set point, change HVAC modes, turn the thermostat ON/OFF, and more. All 5 buttons are lockable in a configurable manner to prevent unauthorized configuration change. Some or all buttons can be locked for application flexibility, making the stat suitable for applications where limited user control is allowed. Sometimes the ideal location to install the thermostat is not the ideal location to capture a correct representation of the temperature in the room, either because it is near a draft, exposed to sunlight, directly under a ceiling fan, near exterior doors or close to equipment that create hot or cold air. In that scenario, a remote temperature sensor is necessary for getting the environment temperature.

Thermostatic radiator valves, also short for TRVs, adjust the hot water amount to achieve radiator heating temperature controller. Besides one central boiler heating system as the basic heat source, many homes also install 1-5pcs TRVs to create various room heating zones. Smart TRVs allows you to easily remote control the temperature of each radiator to adjust the room comfort. Smart wifi TRVs have to work with one gateway. It can be RF wireless gateway, tuya zigbee3.0 gateway or bluetooth gateway. Which protocol is more suitable for you? It depends on your required communication distance.   TRV with 868mhz RF wireless gateway   This TRVs can have longer communication distance, 100m in the open area. If you are applied in big space, RF wifi TRVs is more recommended and the price is more competitive.   TRV with tuya zigbee 3.0 gateway   If you are using other tuya zigbee3.0 smart home appliances, you must use tuya zigbee3.0 TRVs.   TRV with bluetooth gateway   This has the shortest communication distance. When you are near the radiator, it can app control the TRVs.

  Etop is a leading manufacturer of HVAC thermostat and smart home thermostat in China. Founded in 2003, we have been designing and producing various smart wifi thermostat for energy efficient heating and cooling temperature controller market, such as boiler heating wifi thermostat, water underfloor heating wifi thermostat, electric underfloor heating wifi thermostat, wifi smart radiator valve thermostat, modbus fcu thermostat, wifi heat pump thermostat etc. To save more energy, clients can adjust the thermostat in the parameter setting. Below is basic for UFH thermostat. If you wanna know more about ETOP thermostat technical data,feel free to contact us. info@etopcontrols.com     Feature 01 – thermostat with temperature calibration. This feature used to calibrate the room temperature when need. For example, if actual room temperature 21.5°C, but thermostat shows 23°C, then you can set this value to -1.5 to calibrate. Feature 02/03– thermostat with max and min temperature setpoint. Temperature Max.& Min. Limit: This function allows you to limit the use of the up and down temperature by pressing +/- buttons. Menu 05 - thermostat with frost protection function. Low Temperature Protection: This is the temperature maintained when the thermostat is in Frost Mode. If room temperature below 5°C(Settable), thermostat will turn on heating device till room temperature arrive 5°C(Settable).   Menu 09 - thermostat with hysteresis. Switching Differential: This function allows you to increase the switching differential of the thermostat. The default is 0°C which means that with a set temperature of 20°C, the thermostat will switch the heating on at 19.5°C and off at 20.5°C. With a 0.5°C differential, the heating will switch on at 19°C and off at 21°C. Menu 11– thermostat with child lock. This feature used to lock the keys. When lock, you can long press SET button 5 seconds to unlock.   Menu 12- thermostat with open window detection function.This function allows you to save energy.  When enable Open Window Detection function, the system will automatically stop heating when it detects a sudden drop of room temperature (2°C in 15 minutes as default). This is normally caused when a window or door is opened without turning off the heating device. The device will return to the previous mode of operation after 30mins, then  window disappear. Press any button will exit OWD function during the heating off period.    

Room thermostats regulate heat output        A room thermostat or room temperature controller is a small device that can have a big impact on home comfort. Because they enable heating control of individual rooms . This means: You can monitor the temperatures in the room and constantly compare them with preset target values. If this value is exceeded, the thermostat  will handle to reduce the heat dissipated by the heater. If the room is too cold, the components release heat. This can be achieved with electronically controlled valves located on the radiator or floor heating circuit, depending on the system. If the room thermostat reports that the room is too hot, the valve reduces the flow of heating water, reducing the amount of heat entering the room. If the small equipment requires heat energy, the control valve is opened. More water flows through radiators or surface heating, and the room gets hotter. None of this would be possible in this form if the heater was working without the room thermostat.   There are different room thermostats on the market   Today, anyone looking for a room thermostat to heat themselves has plenty of options. Basically, there are analog and digital controllers. Digital devices are also divided into programmable devices and smart devices. The table below provides an overview of the functions of each controller.     To sum up, the smart thermostat is undoubtedly the mainstream choice now, whether it is from the perspective of user experience or energy saving, it is the best choice. So how to choose the right thermostat? The current Thermostat Factory is uneven and the quality varies. Choosing an excellent brand is undoubtedly the most sensible choice. Whether you have used a smart thermostat or not, I would like to recommend E-top’s thermostat to you. E-top has been in the thermostat industry for 19 years, has an experienced technical team, and excellent after-sales service, including A variety of thermostats such as room thermostats, electric floor heating thermostats, boiler thermostats, etc., as long as you have needs, they can meet you. If you are interested in one of the products, you can contact us at any time, the email address is：info@etopcontrols.com    

Among E-top room thermostats, there is a kind of thermostat or timer with 'volt-free contacts', or 'volt-free switching', operates a switch that opens and closes its contacts, but no voltage or current will flow. Volt-free room thermostat for, such as, boiler heating system do not need to provide power source to boiler. All E-top thermostats are CE certificated room thermostats. Depends your requirements, E-top Controls provide you multiple choice for different configuration: Child lock room thermostat-prevent children unconsciously operate, Open window detection thermostat-turn off heating/cooling system if door or window opened to save energy, Smart room thermostats can be controlled on smart phone via Tuya Smart Life APP remotely or other protocol you needs.    

  Top 1, 4.3 inch color touch screen heating thermostat, with WIFI function, it can be remote controlled by mobile phone; Capacitive touch screen, which is same as mobile screen, more sensitive then the old screen; Customized UI more flexible and have a better unique experience for different customers; Top 2, Underfloor Heating Thermostat with replacable frame   HT-23 is designed with replaceable frame, such as ABB, Schneider, Danfoss frame etc;   Snow white and Piano black, Space grey, 3 colors for your optional,easy to match other frames; Top 3, 433MHz/868Mhz wireless boiler heating thermostat New coming thermostat, with a dial button,continuing the usual style; The biggest difference is the use of tempered glass this time, very textured and weighty;  And 4 items in this series 25 for your selection, wired programmable thermostat HT-25; Wired non-programmable thermostat HT-25 NP; Wireless programmabel thermostat WT-25;   Wireless non-programmable thermostat WT-25 NP;  

Thermostatic radiator valves, also short for TRVs, adjust the hot water amount to achieve radiator heating temperature controller. Besides one central boiler heating system as the basic heat source, many homes also install 1-5pcs TRVs to create various room heating zones. Smart TRVs allows you to easily remote control the temperature of each radiator to adjust the room comfort. Smart wifi TRVs have to work with one gateway. It can be RF wireless gateway, tuya zigbee3.0 gateway or bluetooth gateway. Which protocol is more suitable for you? It depends on your required communication distance. TRV with 868mhz RF wireless gateway This TRVs can have longer communication distance, 100m in the open area. If you are applied in big space, RF wifi TRVs is more recommended and the price is more competitive.   TRV with tuya zigbee 3.0 gateway If you are using other tuya zigbee3.0 smart home appliances, you must use tuya zigbee3.0 TRVs.   TRV with bluetooth gateway   This has the shortest communication distance. When you are near the radiator, it can app control the TRVs.  

    Fan Coil Units, consisting of two parts, a fan and a coil, are devices used for heating and cooling. These units need a thermostat to control.E-top FT series room thermostat expertise in controlling fan coil unit system. Features with: Each room can be controlled independently with the fan coil unit. Setting up a zone system is quite easy. 2. You can control them with fan coil thermostats. Thus, in each room, besides meeting the variable load (hotel, hospital) throughout the day, there is also the possibility to choose different room setting temperature. Fan coil systems operate in heating and cooling, it is required to perform heating or cooling in summer or winter periods. This option can be adjusted in the mode section. In General Life fan coil thermostats, heating or cooling mode selection can be made manually. When heating mode selected; If the room temperature falls below the set temperature, the fan coil is activated and tries to heat the environment. In cooling mode, if the room temperature rises above the set temperature, the fan coil is activated and tries to cool the environment. You can customize thermostats to be as: RS-485 Modbus thermostat, 2.4G Tuya WiFi thermostat, 2 pipe system thermostat, 4 pipe system thermostat even can be split room thermostat according to your different necessary.