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The 667251R is the official technical update for the 667251
use parameter o61 to select the desired wiring configuration (1 through 10) before switching r12 back to 1 to resume regulation
Designed for high-performance building automation and industrial process control
technicians can eliminate internal leakage and prevent coil burnout caused by mechanical resistance
Schneider Electric (Erie) VM2317 Valve Body Freon The 667251R is the officialThe Schneider Electric (Erie) VM2317 is a heavy duty, 2 way modulating valve body engineered for precise fluid control in hydronic heating and cooling systems. Built with a rugged forged brass construction, this 3 4 inch sweat connection zone valve is designed to integrate seamlessly into fan coil units, VAV reheat coils, and radiant manifolds. Featuring a high flow coefficient of 7. 5 Cv, the VM2317 provides superior throughput with minimal pressure