What procedure is followed to terminate simulated flow in the foam system?

The procedure to terminate simulated flow in the foam system involves pressing the up and down buttons simultaneously. This action is a specific safety protocol designed to ensure that the system stops operating safely and efficiently. It reduces the risk of inadvertently causing a foam discharge or creating a hazardous situation due to abrupt changes in system pressure or operation.

This method allows for an orderly shutdown process, making sure that the system is properly deactivated, and any residual foam or pressure is accounted for before proceeding with further operations or maintenance. Understanding the specific operational procedures of the foam system is crucial for ensuring the safety of personnel and the effectiveness of foam deployment in firefighting scenarios.

Alternatively, pressing the power button may simply turn off the entire system without ensuring a controlled termination of the foam flow, and turning the control knob counter-clockwise or disconnecting the foam supply line could result in unwanted consequences like backflow or system damage. Thus, following the correct procedure is essential for optimal function and safety during operations.