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DocuSign Envelope ID: 9826C043- 4C32- 49CD- A4CC- DC28ABAB7CE7 <br />SECTION 239300 - HVAC POWER VENTILATORS <br />3.2 FIELD QUALITY CONTROL <br />A. Perform the following field tests and inspections and prepare test reports: <br />1. Verify that shipping, blocking, and bracing are removed. <br />2. Verify that unit is secure on mountings and supporting devices and that connections <br />to ducts and electrical components are complete. Verify that proper thermal - <br />overload protection is installed in motors, starters, and disconnect switches. <br />3. Verify that cleaning and adjusting are complete. <br />4. Disconnect fan drive from motor, verify proper motor rotation direction, and verify <br />fan wheel free rotation and smooth bearing operation. Reconnect fan drive system, <br />align and adjust belts, and install belt guards. <br />5. Adjust belt tension. <br />6. Adjust damper linkages for proper damper operation. <br />7. Verify lubrication for bearings and other moving parts. <br />8. Verify that manual and automatic volume control and fire and smoke dampers in <br />connected ductwork systems are in fully open position. <br />9. Disable automatic temperature - control operators, energize motor and adjust fan to <br />indicated rpm, and measure and record motor voltage and amperage. <br />10. Shut unit down and reconnect automatic temperature- control operators. <br />11. Remove and replace malfunctioning units and retest as specified above. <br />B. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and <br />equipment. <br />END OF SECTION 239300 <br />Reece, Noland & McElrath, Inc. 239300-5 Orange County Board of Elections <br />Orange Co., NC 05/04/18 <br />