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// CODE SNIPPET

608.11.2.2 Overpressure in Low-Pressure Zone

Fire Code 2021 of Colorado > 6 Building Services and Systems > 608 Mechanical Refrigeration > 608.11 Emergency Pressure Control System > 608.11.2 Automatic Emergency Stop > 608.11.2.2 Overpressure in Low-Pressure Zone
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The lowest pressure zone in a refrigeration system shall be provided with a dedicated means of determining a rise in system pressure to within 90 percent of the set point for emergency pressure relief devices. Activation of the overpressure sensing device shall cause all compressors on the affected system to immediately stop.

Related Code Sections


605.10.2.2 Building Services and Systems, Overpressure in Low-Pressure Zone
The lowest pressure zone in a refrigeration system shall be provided with a dedicated means of determining a rise in system pressure to within 90 ...
Fire Code 2018 of Colorado > 6 Building Services and Systems > 605 Mechanical Refrigeration > 605.10 Emergency Pressure Control System > 605.10.2 Automatic Emergency Stop > 605.10.2.2 Overpressure in Low-Pressure Zone
608.11.2.2 Building Services and Systems, Overpressure in Low-Pressure Zone
The lowest pressure zone in a refrigeration system shall be provided with a dedicated means of determining a rise in system pressure to within 90 ...
Fire Code 2021 of Colorado > 6 Building Services and Systems > 608 Mechanical Refrigeration > 608.11 Emergency Pressure Control System > 608.11.2 Automatic Emergency Stop > 608.11.2.2 Overpressure in Low-Pressure Zone
424.74 Equipment for General Use, Overpressure Limit Control
with a pressure-sensitive limiting means. It shall be installed to limit maximum pressure and shall directly or indirectly disconnect all ungrounded ...
National Electrical Code 2020 of Colorado > 4 Equipment for General Use > 424 Fixed Electric Space-Heating Equipment > 424.74 Overpressure Limit Control
425.74 Equipment for General Use, Overpressure Limit Control
with a pressure-sensitive limiting means. It shall be installed to limit maximum pressure and shall directly or indirectly disconnect all ungrounded ...
National Electrical Code 2020 of Colorado > 4 Equipment for General Use > 425 Fixed Resistance and Electrode Industrial Process Heating Equipment > 425.74 Overpressure Limit Control
416.3 Gas Piping Installations, Overpressure Protection Devices
Overpressure protection devices shall be one of the following: Pressure relief valve. Monitoring regulator. Series regulator installed upstream ...
Fuel Gas Code 2018 of Colorado > 4 Gas Piping Installations > 416 (IFGS) Overpressure Protection Devices > 416.3 Overpressure Protection Devices
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