Description
Detailed product description
Ejai solar water heater controller
Main technical specifications
1. power
supply: AC**0V ±*0%, power consumption: <5w
2. accuracy
of tested temperature: ±2 °C
3. range
of temperature to be tested :***0°C
4. power
of controllable cycle pump: <**0w
5. three
inputs and two outputs
main function
1. pump
cycle function based on temperature difference
2. preset
electrical back up start time.( three periods)
3. freeze
protection
4. over
heat protection
5. temperature
display( collector, upper part of tank, bottom part of tank)
6. auto
recovery and setting memory after power cut
7. trouble
display
8. clear
LCD display
9. second
cycle pump control