Model Number: HA309-#4423 Brand Name: HaiLin Key Specifications/Special Features: HA309 thermostat is to control floor heating, automatically switches the system on to ensure a comfortable floor temperatureIt calculates when the heating is to be switched on to obtain the right temperatureFeatures:Switches on your heating system at predetermined times on different days of the workComes with a pre-programed schedule that is suitable for most installationsHowever, you can customize this program any time you wishAllows you to reset the thermostat to factory settingsChanges the start time of a heating period automatically so that the desired temperature is reached at the time that you setControls the temperature of the floor through a temperature sensor that is placed in the floor constructionFunctions:°F/°C selectable indicator
12/24 hours clock
Low temperature protection on/off
Room and floor temperature calibration
5+2/ 6+1/ 7 days, 4 periods per day
Dead band setting
Power failure memory

Specifications:
Sensing element: NTC
Set-point range: Adjustable upper/lower limit
Inside sensor: 5-35°C (41-95°F)
Outside sensor: 5-45°C (41-113°F)
Only outside sensor: 0-90°C (32-194°F)
Operating temperature: 0-45°C (32-113°F)
Operating humidity: 5-95% RH (non-condensing)
Button: silicone rubber keypad
Power supply: AC 85-260V, 50/60Hz
Power consumption: <3W
Wiring: wiring 1x4 mm 2 wires
Switch current rating: 16A (resistive)
Housing: PC+ABS flame-retardant
Dimensions: 75x122.5x26.5mm (WxHxD)
Hole pitch/mounting: 83.5mm (standard)/embedded
Protection class: IP30