Russian English operation manual Digital LCD Display Heating Boiler Thermostat for AC220V+10%(B703) | Обустройство дома

Russian English operation manual Digital LCD Display Heating Boiler Thermostat for AC220V+10%(B703)

 

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Product introduction
B703 programmable thermostat for gas boiler adopt electronics control technique, the big screen LCD show, being applicable to the hanging furnace control of industry, business and the family living quarters.

 

Basic function

1.Six daily programmable time settings, Mondays to Sundays 2.Infrared remote-controlled function(option) 3.Built-in interrupter. 4.Two work mode switchover: (programmable, non programmable ) 5.Two kinds of installation modes: embedded installation or surface installation 6.Display temperature recalibrates 7.Low temperature protection function                                            8.Surveys, display and set room temperature                                                                            9.Memory function : parameters are permanently held in memory and retained during power outages. 10.Anti-freezing protection

Product Specifications
Voltage:AC220V±10% (B703) / Battery(B702)

Differential Temperature: 1ºC max
Setting Temperature Range: 5ºC-35ºCMounting: mounts directly onto wall or wall-box
Temperature range :0° c -40° c
Sensor type: NTC
Color : white ivory
Relative humidity: <85% (23ºC)
Dimensions: 86mm X 86mm X 13mm (H/W/D)
Size of display:66 mm X 46mm (H/W)

 

Scope of application
For residential, office, light industrial buildings, control gas boiler, heating pipes, actuated valve, electric heating.