Ch-c3020 is a differential thermostat. The main purpose is solar hot water systems, as well as ventilation systems to control the flow of fresh air.
The delivery set includes two temperature sensors 1 meter long.The controller allows you to work in five modes:
1 - temperature indicator.
2 - cyclic timer.
3 - regulator.
4 - automatic.
5 - manual control mode with temperature control (intended for adjustment and maintenance mode).
Number of simultaneously connected temperature sensors 2.
The guaranteed minimum distance of the temperature sensor is at least 300 meters.
Reversing system of sensors, for ease of adjustment, as well as for changing the heating mode to cooling mode.
Power supply 12-24 DC (stabilized) or 8-15 AC.
Load capacity of control outputs 0.1 A.
To process sensor data, an intelligent system for adding and replacing damaged sensors is built into the controller.
Measured temperature range - (minus) 55 to 125 degrees. Celsius.