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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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1105.9.1.1 Refrigeration, Overpressure Limit Setpoint
Automatic crossover valves shall be arranged to automatically relieve excess system pressure to a lower pressure zone if the pressure in a high ...
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
1105.9.1.1 Refrigeration, Overpressure Limit Setpoint
- or intermediate-pressure zone rises to within 15 psi (108.4 kPa) of the setpoint for pressure-relief devices ...
NYC Mechanical Code 2022 > 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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1105.9 Refrigeration, Emergency Pressure Control System
(103.4 kPa) of the zone pressure relief device setpoint. Activation of such overpressure sensing device shall cause all compressors on the effected ...
NYC Mechanical Code 2022 > 11 Refrigeration > 1105 Machinery Room, General Requirements > 1105.9 Emergency Pressure Control System
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