Fourtech Temperature Controller: Manual

Where you connect your SSR (Solid State Relay) or Magnetic Contactor. 3. Setting the Temperature (SV) Setting your target is the most common task: Press the SET key briefly. The SV display will flash.

. It often features dual outputs (Relay and SSR) to handle different heating or cooling loads. intech.net.in Dual Display fourtech temperature controller manual

Always disconnect power before performing any wiring. This article serves as a general overview; please refer to the specific wiring diagram printed on the side of your Fourtech device for exact pin assignments. Where you connect your SSR (Solid State Relay)

No system is immune to error, and the Fourtech manual anticipates this reality through a comprehensive troubleshooting guide. This section categorizes common error codes (e.g., sensor burnout, communication failure, output saturation) and provides step-by-step diagnostic procedures. The SV display will flash

Look for an "AT" parameter in the menu. Engaging this allows the controller to "learn" your system's heating/cooling curves for more precise regulation. Installation Best Practices

: Before powering on, ensure your sensor type matches the controller's setting. For Thermocouples (TC), use specific compensation cables; for RTD (like Pt100) sensors, use low-impedance cables with three wires of equal length.