Pre Season Tune Up Checklist

• Check units for seasonal operation • Inspect contractor contacts 
• Replace Filters • Clean & check thermostat 
• Check Compressor & Pressures  • Check lock-out controls if used 
• Check for refrigerant leaks  • Check cooling-heating dampers for proper position 
• Check condenser & clean if necessary • Inspect evaporator coil for cleanliness 
• Lubricate condenser fan motor  • Check oil level if possible 
• Check condender fan blades for tightness  • Inspect starting capacitor 
• Tighten all electrical connections  • Inspect running capacitor 
• Check voltage at unit under full load  • Check for vibration and noise 
• Check condensate drain & lines for blockage    • Inpsect relays
• Lubricate all bearings where applicable  • Check & record running & starting amperages 
• Check blower for cleanliness  • Check & record suction & discharge pressures 
• Check all safety controls  • Make recommendations for any needed repairs