ensuring the compressor is protected from excessive head pressure and potential mechanical failure

If your valve does not utilize an ECO

leak-proof seal in both vacuum and high-pressure environments up to 5

while 2 flashes point to a pressure switch stuck closed

KMC Controls CSP-5001 Controller Freon ensuring the compressor is protectedThe KMC Controls CSP 5001 is a high performance, analog electronic VAV flow controller actuator engineered for pressure independent variable air volume terminal units. This unit features a built in flow through sensor utilizing twin platinum resistance temperature detectors, providing a high degree of precision with a 3% accuracy across a velocity setpoint range of 0 to 3,300 fpm. Designed for rigorous field use, the CSP 5001 delivers a minimum 50 in