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// CODE SNIPPET

1105.9.1.1 Overpressure Limit Setpoint

NYC Mechanical Code 2014 > 11 Refrigeration > 1105 Machinery Room, General Requirements > 1105.9 Emergency Pressure Control System > 1105.9.1 Automatic Crossover Valves > 1105.9.1.1 Overpressure Limit Setpoint

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Automatic crossover valves shall be arranged to automatically relieve excess system pressure to a lower pressure zone if the pressure in a high- or intermediate-pressure zone rises to within 15 psi (108.4 kPa) of the set point for pressure-relief devices.

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