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, Salem Area Mass Transit District/Marion County IFB 00-03 14 <br />TAB Services <br />• Adjust outside air to all fans as scheduled. Measure at outside air for variable air <br />volume fans at full flow and with all terminal units at minimum position. Set outside air <br />with all terminal units at minimum position. <br />• Adjust relief exhaust fans on variable air volume systems to maintain a positive <br />building static pressure of 0.05-inch w.c. <br />2) AIR MOVING EQUIPMENT TESTING <br />• Location. <br />• Manufacturer. <br />• Model. <br />• Supply air flow, specified and actual. <br />• Return air flow, specified and actual. <br />• Outside air flow, specified and actual. <br />• Total external static pressure, specified and actual. <br />• Inlet pressure. <br />• Discharge pressure. <br />• Fan RPM. <br />2) EXHAUST FAN TESTING <br />• Location. <br />• Manufacturer. <br />• Model. <br />• Air flow, specified and actual. <br />• Total external static pressure, specified and actual. <br />• Inlet pressure. <br />• Discharge pressure. <br />• Fan RPM. <br />2) RETURN AIR/OUTSIDE AIR TESTING <br />• Identification/location. <br />• Design airflow. <br />