Programmable(5+1+1)Touch Screen LCD Wireless Thermostat for boiler

Touch Screen Wireless LCD Room Thermostat HTW-91-WT410.pdf

 >> General                              

HTW-91-WT410 series thermostat is widely used in these environment like Homes, Residential buildings, Schools, Offices and etc. to main a ideal room temperature purpose. It can be used both in Heating or Cooling systems, typically could be integrated with the following equipments:

n  Thermal Valves or Zone Valves

n  Combi Boilers

n  Gas or Oil Burners

n  Fans

n  Pumps

 >> Features                             

n  Up to 5 operating modes configurable:

     Manual Mode, Automatic(5+1+1 Programmable, 6 Time Zones),

     Comfort, Energy Saving, and Frost Protection

n  Big Size of LCD Display: 80x55.8mm(3.15x2.20’’)

n  Safe Operating Voltage Protection:

     Controlling Panel: 2xAA batteries-powered

     Receiver: Line Voltage powered

n  RF Frequency optional: 433 Hz(Default) , 846 Hz(optional)

 >> Opertating Algorithm      

                                 T     Room Thermostat

                                SD   Switching differential (1K)

                                 W    Room temperature setpoint

                                 L1    Output Signal for Heating 

 >> Specification                      

nSetting Data Back-Up Tips:

    Set-points and other parameters is able to be retained when batteries are replaced, except Time setting(If replacing batteries quickly, time setting retained as well). Please check and reset the time if got lost.

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