Temperature Controller Manual Free Exclusive | Fourtech

Terminals 3 (+) and 4 (-) provide a DC voltage signal (usually 12V) to trigger an external SSR. 3. Programming the Set Point (SV) Setting your target temperature is the most basic function. Power on the unit.

Note: If your model number starts with "FT," you have a legacy unit. The FT series uses an older programming logic where SET+UP held for 5 seconds enters the parameter matrix, unlike newer models where you press SET alone. fourtech temperature controller manual free

If you find a site selling the FourTech temperature controller manual for $19.99, click away. They are repackaging free content. Terminals 3 (+) and 4 (-) provide a