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3. Connect condensate drain pans using 1-1/4-inch,Type M copper tubing. Extend to the nearest equipment or <br /> floor drain. Construct deep trap at connection to drain pan and install cleanouts at changes in direction. <br /> B. Duct installations and connections are specified in Section 15891 "Ductwork" and 15910 "Ductwork Accessories". <br /> Make final duct connections with flexible connections. <br /> C. Electrical Connections: The following requirements apply: <br /> 1. Electrical power wiring is specified in Division 16. <br /> 2. Temperature control wiring and interlock wiring is specified in Section 15970 "Energy Systems Management <br /> and Control Systems". <br /> 3. Grounding: Connect unit components to ground in accordance with the National Electrical Code. <br /> 3.05 FIELD QUALITY CONTROL <br /> A. Manufacturer's Field Inspection: Arrange and pay for a factory-authorized service representative to perform the <br /> following: <br /> 1. Inspect the field assembly of components and installation of central-station air-handling units including piping, <br /> ductwork,and electrical connections. <br /> 2. Prepare a written report on findings and recommended corrective actions. <br /> 3.06 ADJUSTING,CLEANING,AND PROTECTING <br /> A. Adjust water coil flow,with control valves to full coil flow,to indicated gpm. <br /> B. Adjust damper linkages for proper damper operation. <br /> C. Clean unit cabinet interiors to remove foreign material and construction dirt and dust. Vacuum clean fan wheel,fan <br /> cabinet,and coils entering air face. <br /> 3.07 COMIVUSSIONING - <br /> A. Final Checks Before Start Up: Perform the following operations and checks before start-up: <br /> 1. Remove shipping,blocking,and bracing. 1 <br /> 2. Verify unit is secure on mountings and supporting devices and that connections for piping, ductwork, and <br /> electrical are complete. Verify proper thermal overload protection is installed in motors, starters, and <br /> disconnects. <br /> 3. Perform cleaning and adjusting specified in this Section. <br /> 4. Disconnect fan drive from motor and verify proper motor rotation direction and verify fan wheel free rotation <br /> and smooth bearings operations. Reconnect fan drive system,align belts,and install belt guards. <br /> 5. Lubricate bearings,pulleys,belts,and other moving parts with factory-recommended lubricants. <br /> 6. Set outside-air and return-air mixing dampers to minimum outside-air setting. <br /> 7. Comb coil fins for parallel orientation. <br /> 15854-12 No.99132-CP2 <br />