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Salem Area Mass Transit DistrictlMarion County IFB 00-03 13 TAB Services • Dampers are in place and open. • Access doors are closed. • Air outlets are installed and connected. • Report any defects or deficiencies noted during perFormance of services to Architect. Promptly report abnormal conditions in Mechanical Systems or conditions which prevent system balance. • Coil fins have been cleaned and combed. • Permanently mark or record settings of dampers and other adjustment devices. Set and lock memory stops. Automatic Temperature Control Systems: • Set and adjust automatically operated devices to achieve required sequence of operations. Coordinate with the automatic temperature control supplier. Do not proceed without his representation. 2) TEST HOLE LOCATIONS Install test holes at the inlet and outlet of all air handling unit fans, exhaust fans, utility fans, and the like, and elsewhere as required to facilitate traverses and to test the air systems. Plug holes when finished. 2) AIR SYSTEM PROCEDURE • Adjust air handling and distribution systems to provide required or design supply, return, and exhaust air quantities. • Make air quantity measurements in ducts by pilot tube traverse of entire cross sectional area of duct. • Measure air quantities at air inlets and outlets. Log shall show each successive test. • Adjust distribution system to obtain uniform space temperatures free from objectionable drafts and noise. • Use volume control devices to regulate air quantities only to the extent that adjustments do not create objectionable air motion or sound levels. Effect volume control by duct internal devices such as dampers and splitters. • Vary total system air quantities by adjustment of fan speeds. Provide drive changes as required at no additional cost to Owner. Vary branch air quantities by damper regulation. • Adjust fans to deliver within 5 percent of specified flow. Adjust air outlets and inlets to within 10 percent of specified flow.