Programmable RS485 Floor Heating Thermostat for Building 

Automation Systems

TP501 With Modbus RS485 communication, this programmable thermostat enables reliable integration with HVAC control systems and Building 

Management Systems (BMS). Users can create six heating periods per day using the 5+1+1 weekly schedule, while the touch interface and colorful 

LCD deliver an intuitive operating experience. Suitable for modern smart homes and commercial buildings. 

 Technical Data  

  Features  

◆Data Memory   

This thermostat provide data memory when power off.All of the parameters still remain the same before power off 

◆Modbus RS485 communication 

It is suitable BMS system.Stable RS485 widely use in the application

◆Open Window Function 

This function designed to energy saving.When detect room temperature drop rabidly.This function will active 

to prevent energy wast.

◆Customize Programmable Function

This thermostat provide 7days programmable funciton,You can set your target temperature and time as you need.

◆Temporary Temperature mode

This mode available when during weekly programmable function.You can set temp temporary and it will return back program 

mode in next period 

  Application  

◆Hotel underfloor heating system  ◆Villa hydronic heating control  ◆Building heating control system  

◆Apartment heating control system  ◆Smart home heating control 

 FAQ

1.How many time periods can I set per day?

Most programmable thermostats support 6 time periods per day. Common default settings are: Period 1 (wake) at 6:00, 

Period 2 (leave) at 8:00, Period 3 (midday) at 12:00, Period 4 (afternoon) at 14:00, Period 5 (evening) at 18:00, and Period 6 (sleep) at 22:00.

2.What is the difference between Manual Mode and Program Mode?

（1）Manual Mode: The thermostat maintains one fixed temperature 24/7 until you manually change it — like a traditional thermostat.

（2）Program Mode: The thermostat automatically follows your pre-set weekly schedule, changing temperatures at 

designated times throughout each day.

3.How do I calibrate my thermostat if the displayed temperature is wrong?

Enter the configuration menu (usually by long-pressing a button for 7 seconds while powered off), locate the calibration 

setting (Function No. 1), and adjust from -9°C to +9°C. For example, if the thermostat displays 22°C but the actual room is 21°C, set calibration to -1°C.

4.How should I know weather this thermostat suitable my system?

You can check the wiring diagram with your old thermostat or you, Can check with installation engineer about it.

5.Can you provide 24VAC of the power?

Yes.We can  

6.Where should I know it is modbus or not?

You can check the weather there are A&B port for Modbus connection

7.Are you Manufacturer?

Yes.We are original room thermostat manufacturer 

8.How long can you ship the goods If I paid?

Samples within 3working days.Bulk order depends on.Normally 15-35days