Hot!M-7 solar hot water controller for nonpressure system with electric heating function

Solar intelligent controller:
1OEM accept
2.CE certification
3.22 application can be programme by user
4.Easy installation

Main Function
Power on self-test
Water heating level upper and lower limit preset
Temperature upper and lower limit preset
Water level sensitivity setting
Water temperature and level indication
Water shortage alarming
Water full alarming
Constant water level loading
Manual watering
Temperature-controlled watering
Compulsive watering
Low pressure watering leakage protection
Delayed time close watering
Pipe explosion protection
Delayed time watering when using
Auto watering pressurization
Heat preservation delayed manually
Manual heating
Constant temperature heating
Electric leakage preservation
Power-off memory

Argument
Power supply: 220V
Power consumption: <5W
Temperature measuring:
Accuracy: ±2°C
Range: 0 to 110°C
Controlled booster pump/ribbon heater power: 220V AC, ≤500W
Controlled electric heating power: 220V AC, ≤1,500W
Electromagnetic valve parameter: 12V DC, pressurized or non-pressurized
Operating pressure:
Pressurized valve: 0.02 to 0.8MPa
Non-pressurized valve: 0.0MPa