Heat Pump Auxiliary Heating Control Board with Display Panel, Temperature Sensors, Multiple Protections and Warning Function

[Enhanced Protections]: Equipped with antifreeze, auto defrost and timer functions, as well as warnings for high/low pressures and sensor failures. [Customizable Settings]: Set the temperature within a range of 10℃ to 70℃, with a default setting of 40℃, providing flexibility and control over your heating. [Temperature Checks]: Easily check the temperature of the sensors, with results displayed for 3 seconds, ensuring precise heating settings. [All-in-one control]: Includes water flow audit, ventilation pump control and sensor fault detection for complete monitoring of your heating system. [Adaptive Modes]: Choose between “auto” for continuous heating or “economy” for scheduled heating, meeting your specific energy efficiency needs.Specifications: Name: Water heater controller Material: PCB Setting range: 10°C to 70°C Display range: -40°C to 130°C Operating temperature: 0 to 50°C Storage temperature: -10°C to 60°C Ambient humidity: 20 to 85% RH non-condensing Power supply: 220 VAC ± 10%, 50/60 Hz Output: 30 A compressor; heating 8 A; Others 3 A Hysteresis: 2 to 10 °C Water sensor calibration: -9.9 to 9.9 °C Heating power range: -5 to 25 °C Defrost time: 10 to 90 min Defrost temperature: -9 to 0 °C Stop temperature: 2 to 30 °C Maximum defrost time: 2 to 15 min Exhaust protection temperature: 50 to 125°C Dimensions: Screen: 86 x 86 mm/3.39 x 3.39 inches Motherboard: 105 x 90 x 35 mm/4.13 x 3.54 x 1.39 inches Package dimensions: 225 x 185 x 65 mm/8.86 x 7.28 x 2.56 inches Weight Package Weight: 725 g/1.60 lb Contents: 1 motherboard 1 display 4 temperature sensors