2024-390-E-AMS-Brady Services-WCOB Server Room HVAC

Browse Search

Orange County West Campus Office Building -HVAC PDC Project 23020 HVAC GENERAL PROVISIONS 23 01 00 - 6 3.06 FIELD QUALITY CONTROL A.The Contractor shall conform to the requirements of Division 3 for concrete testing. B.All testing required for compliance with the Contract shall be as stated in subsequent sections. 3.07 ADJUST AND CLEAN A.All equipment and installed materials shall be thoroughly clean and free of all dirt,oil,grit,grease, etc. B.Clean piping and ductwork both internally and externally to remove dirt,dust,debris,and other foreign matter.When external surfaces of piping are rusted,clean and restore surface to original condition. C.Clean all equipment as recommended by the manufacturer. D.Factory painted equipment shall not be repainted unless damaged areas exist. These areas shall be touched up with a material suitable for intended service. In no event shall name plates be painted. E.Dirt,dust,and other foreign matter shall be blown and/or cleaned from coils,terminal devices, diffusers,registers,and grilles.Inspect all coils and comb coil fins where damaged to as-new condition prior to test and balance work. F.If the Owner has doubts or concerns about the cleanliness of the ductwork or air handling systems, the Owner reserves the right to have a third-party assessment performed by a board certified indoor environmental consultant to determine if the installation meets requirements as stipulated in the National Air Duct Cleaners Association (NADCA)Assessment,Cleaning,and Restoration of HVAC Systems.If duct systems or air handling units are found to have accumulated dirt or foreign matter on interior surfaces in violation of NADCA guidelines,the Contractor shall be responsible for all costs required to restore the air distribution system to new condition to the satisfaction of the Owner.This shall include payment for all costs associated with third party testing of the systems. G.At a scheduled meeting,the Contractor shall instruct the Owner or the Owner's representative in the operation and maintenance of all equipment installed under his Contract (in the presence of the Engineer). H.Equipment with filter media shall be run for a period of two (2)weeks after completion of work at which time a new filter media shall be installed with one change of filter media provided the Owner for future replacement. (Provide a total of three (3)sets). I.The Contractor shall adjust the tension on all belts six months after the final inspection. 3.08 TESTING AND BALANCING A.Tests for equipment,ductwork,piping,and other systems shall be performed as specified in their respective sections in accordance with technical requirements indicated. B.Provide equipment and devices required for testing,including fittings for additional openings as required for the test apparatus. C.All ductwork and piping inspections and testing shall be successfully completed with test reports reviewed and approved by the Engineer before concealment or application of covering materials. D.Testing shall be witnessed by the Engineer,unless otherwise indicated.Notify Engineer,Owner, Commission Authority,and other parties at least 72 hours in advance of testing date.Engineer,at his discretion,may opt not to witness a given test.In this case,The Construction Manager/General Contractor and/or CxA shall witness the test and forward results to Engineer for review. E.Contractor shall be responsible for certifying in writing all equipment and system test results. Certification shall include identification of portion of system tested,date,time,weather conditions, test criteria,testing medium,and pressure used,duration of test,and name and title of person signing test certification document.Results shall be submitted to Engineer within three (3)days of test completion. 3.09 MAINTENANCE AND OPERATING MANUAL Docusign Envelope ID: 8DED1454-68D2-4E36-9FC6-E56FF2124E5D