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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />3.If calculations increase or decrease the air flow rates and water flow rates by more than 5 <br />percent, make equipment adjustments to achieve the calculated rates. If increase or <br />decrease is 5 percent or less, equipment adjustments are not required. <br />4.Balance each air outlet. <br />3.7 TOLERANCES <br />A.Set HVAC system's air flow rates and water flow rates within the following tolerances: <br />1.Supply, Return, and Exhaust Fans and Equipment with Fans: Plus or minus 10 percent. <br />2.Air Outlets and Inlets: Plus or minus 10 percent. <br />3.Heating-Water Flow Rate: Plus or minus 10 percent. <br />3.8 REPORTING <br />A.Initial Construction-Phase Report: Based on examination of the Contract Documents as <br />specified in "Examination" Article, prepare a report on the adequacy of design for systems' <br />balancing devices. Recommend changes and additions to systems' balancing devices to <br />facilitate proper performance measuring and balancing. Recommend changes and additions to <br />HVAC systems and general construction to allow access for performance measuring and <br />balancing devices. <br />B.Status Reports: Prepare monthly progress reports to describe completed procedures, procedures <br />in progress, and scheduled procedures. Include a list of deficiencies and problems found in <br />systems being tested and balanced. Prepare a separate report for each system and each building <br />floor for systems serving multiple floors. <br />3.9 FINAL REPORT <br />A.General: Prepare a certified written report; tabulate and divide the report into separate sections <br />for tested systems and balanced systems. <br />1.Include a certification sheet at the front of the report's binder, signed and sealed by the <br />certified testing and balancing engineer. <br />2.Include a list of instruments used for procedures, along with proof of calibration. <br />B.Final Report Contents: In addition to certified field-report data, include the following: <br />1.Pump curves. <br />2.Fan curves. <br />3.Manufacturers' test data. <br />4.Field test reports prepared by system and equipment installers. <br />5.Other information relative to equipment performance; do not include Shop Drawings and <br />product data. <br />C.General Report Data: In addition to form titles and entries, include the following data: <br />1.Title page. <br />2.Name and address of the TAB contractor.