Make Up Air Unit Maintenance 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, profile dampers, linkages, and actuators
• Check space pressurization controls