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Make Up Air Unit Package:
  • Lubricate fan motor and shaft bearings
  • Replace belts
  • Align belts
  • Check unit voltages and amperages
  • Check electrical connections
  • Clean electrode and flame rod
  • Inspect burner and diffuser plates
  • Inspect all safety and operating controls
  • Check profile differential pressures
  • Check outside air, return air and profile dampers, linkages and actuators
  • Check space pressurization controls