Mechanical · M-C6ZMT

Hot Water Control Diagram

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This hot water control diagram details the instrumentation and wiring connections for secondary pump HWP-S2 tied to a variable frequency drive operating at 460 volts, 3-phase, 60 hertz. The control loop includes a differential pressure switch with high and low sense lines connected across the pump assembly, alongside analog input, digital output, digital input, and analog output control points for start and stop, alarm, speed and flow, and status monitoring.

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