China 433MHz Wireless Gas Boiler Thermostat RF Control Wall-Hung Boiler Heating Thermostat

433MHZ Wireless Gas Boiler Thermostat RF Control Wall-hung Boiler Heating Thermostat
1.Attentions
1.To prevent the thermostat display from a high fluctuation, special treatment has been made to the program. Therefore, it is normal that the thermostat can not immediately display the sudden change of temperature.
2.The thermostat installed on 1.5m above the ground.
3. For the thermostat installed, please take care not to install it to the wall corner, door/window side or behind the door or in such unheated area as exterior wall. Avoid hot/ cold air duct, radiator, flue or thermal pipe.
4. If you have any problem for the installed, please contact our company hysen, we will make a demonstration for you.
5.only the profressional technicians are permitted to open the transmitting and receiving box of the thermostat for installation when install the power supply. Make sure that the power cable is well insulated.
6. The thermostat is unrepairable product. The user shall not open the internal circuit board.
7. Before installing the thermostat, make sure that the system is disconnected. The maximum voltage of the system shall meet the requirments specified in the instruction manusl(Max.AC Voltage:250V)
2.Specification

Power Supplytwo AA* 1.5V alkaline batteriesDisplay accuracy0.5ºCor 1ºFProbe sensorNTC(10k)1%Contact capacity5A/250V(BW);16A/250V(RF);3A/250V(MRF)Working environment temperature0~50ºC/32~122ºFRange of temperature adjustment5~35ºC/41~95ºFRange of temperature display0~40ºC/32~104ºFOutputSwitch relayInsulating conditionNormal environmentRunning programSet per 1 week as a cycleFrequency433/470MHZ RF/MRFInstallationWall mounted or on battery seatSize130*90*27 mm
Application
Electric floor heating system 12/16AWater floor heating system 3AWall-hung boiler heating system 5AProgrammable5+2,6+1,7days programmableModeWireless,touch screen,digitalDisplayºC and ºF display swichoverColorWhite,Black