Heat Pump water heater controller

Heat Pump Water Heater Controller FM-130 Main Function 1,Temperature display and controlling 2,Compressor start delay protection 3,Auto defrosting controlling 4,Exhaust temperature protection 5,High pressure and low pressure protection 6,Real time clock, can set mode 7,On-off state memory when the power is off 8,Alarm code display 9,Direction of valve can be set, password, and so onMain Technique Index 1,Temperature display range: -50 150°C2,Temperature set range: 0 100°C(can restrict setting range)3,Power supply: AC 220V±10%4,Operating environment: temperature -10°C 50°C, humidity≤85%5,Relay contact capability: compressor 20A/250VAC, others 2A/250VAC (pure resistive load)6,Temperature sensor: NTC R25=5kΩ, B (25/50) =3470K