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Mechanical Room Refrigerant Monitoring System Re-Bid


Location
Missouri
Publication Date
08/21/2019 09:28 AM EDT
Closing Date
09/03/2019 11:00 AM EDT
Issuing Organization
County of St. Charles
Solicitation Number
Description

Specifications include, but are not limited to: ➢ The Contractor shall supply and install a fully functioning refrigerant monitoring system. ➢ The contractor shall perform a smoke test to determine adequate location of sampling lines based on airflow in mechanical room. ➢ The Contractor shall locate at least 2 sampling lines per chiller. The refrigerant monitoring system shall have enough sampling line port to adequately cover the size of the mechanical room. This also includes where refrigerant is stored. ➢ The Contractor shall be responsible for contracting any electrical work for this system with a licensed electrician. The monitor shall be installed on a dedicated power circuit. ➢ The wiring for the system shall be in electrical metallic tubing (EMT). ➢ The wiring for the notification strobes or horns shall be in EMT conduit when below ten feet above the floor if low voltage. If 120-volt, all wiring shall be in EMT conduit. ➢ The refrigerant monitoring panel shall be mounted outside of the mechanical and installed in the parking garage. Exact location can be flexible to aid in ease of installation. ➢ The Contractor shall provide and install at a minimum 8 amber visual alarms devices as well as audible alarm devices, 4 are to be installed outside of the 4 entrances to the mechanical room. The other 4 are to be installed to provide adequate notification throughout the mechanical room. More alarm notification devices may be required in mechanical room to overcome obstacles and noise. ➢ The Contractor shall provide and install 8 aluminum warning signs next to the amber flashing LED, saying ”Warning- Alarm signal indicates refrigerant leak detected. Evacuate monitored area immediately.”

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