Stc-600 Temperature Controller Manual Pdf -

: The temperature is below the low set point, the unit has iced up, or the sensor is damaged. ALr 17 / E1 : This typically indicates an NTC Sensor Failure

The STC-600 is a dual-stage temperature controller. This means it can control both a heating and a cooling device simultaneously (or just one or the other). While the hardware is robust, the programming logic relies on specific acronyms (like F1, P1, Hy, and CP) that are not immediately intuitive. Stc-600 Temperature Controller Manual Pdf

The controller uses a "SET" button and arrow keys to navigate menus. Most operations follow this standard sequence: : The temperature is below the low set