Fourtech controllers offer two methods for controlling temperature: On/Off control and PID control. On/Off Control Mode
. Below is a consolidated guide to the standard operating procedures and technical specifications for these units. Quick Setup & Programming fourtech temperature controller manual
This mode operates like a home thermostat. The heater runs at 100% capacity until it reaches the SV, then shuts off entirely. It turns back on once the temperature drops below the SV minus the Hysteresis value ( HyS ). This method is simple but causes the temperature to oscillate around the target value. PID Control and Auto-Tuning Quick Setup & Programming This mode operates like
Press again to confirm and save the new target temperature. How to Enter the Advanced Configuration Menu Press and hold the SET button for 3 seconds. The PV display will show LCK (Lock Parameter). This method is simple but causes the temperature
Proper installation is crucial for accurate temperature reading and device longevity.
To ensure accuracy and safety, follow these standard setup rules found in technical guides: Sensor Polarity: