Air Conditioning Maintenance Checklist

Air Conditioning Maintenance Checklist

Prepared by: [Your Name]

Company: [Your Company Name]

Date: [Date]

I. System Inspection

  • Visual Inspection: Check for any visible signs of wear and tear on the unit.

  • Check for Leaks: Inspect refrigerant lines and connections for any signs of leaks.

  • Condition of Ductwork: Ensure there are no blockages or damage in the ductwork.

II. Air Filter Maintenance

  • Inspect Air Filters: Check filters for dirt and blockages.

  • Clean or Replace Filters: Clean reusable filters or replace disposable ones as needed.

  • Frequency of Maintenance: Note the recommended schedule for filter changes.

III. Refrigerant Levels

  • Check Refrigerant Levels: Use gauges to ensure refrigerant levels are within the manufacturer’s specifications.

  • Look for Refrigerant Leaks: Inspect all connections and joints for signs of leaks.

  • Recharge Refrigerant: If levels are low, recharge the system according to manufacturer guidelines.

IV. Electrical Components

  • Inspect Wiring and Connections: Check all electrical connections for signs of wear or corrosion.

  • Test Capacitors: Ensure capacitors are functioning properly.

  • Examine Disconnect Switches: Verify that all disconnect switches are operational.

V. Thermostat Calibration

  • Check Thermostat Settings: Ensure the thermostat is set to the desired temperature.

  • Test Functionality: Verify that the thermostat responds accurately to temperature changes.

  • Inspect Wiring: Check the wiring connected to the thermostat for any issues.

VI. Drainage System

  • Inspect Drain Lines: Check for clogs or blockages in the drainage system.

  • Clean Drain Pan: Remove any debris from the drain pan to prevent overflow.

  • Test Drainage: Ensure water is draining properly from the system.

VII. Lubrication

  • Lubricate Moving Parts: Apply lubricant to fan motors, bearings, and other moving components.

  • Check Lubrication Points: Ensure all lubrication points are accessible and functioning.

  • Frequency of Lubrication: Follow the manufacturer's recommendations for lubrication intervals.

VIII. Cleaning

  • Clean Coils: Remove dust and debris from the evaporator and condenser coils.

  • Clean Fans and Blowers: Ensure fans are free of dust and functioning properly.

  • Inspect Air Intake: Clear any obstructions around the air intake to maintain airflow.


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