: Safety trip occurs during sustained peak production periods.

Electric motor overload (Normally Closed).

Before commissioning or after changing a replacement board, verify the hardware switch orientation:

Triggers an orderly shutdown loop. Pressing the standard stop button opens the unloading valve first, ensuring the unit depressurizes before killing power to the main drive motor.

The ES99 card is a microprocessor-based system designed to manage combustion parameters efficiently. It typically features a digital display (often with 3-4 digits) and a set of push buttons for user interface. Key Components of the ES99