AC Maintenance

These suggested ac maintenance procedures are for single room air conditioners.

Monthly

  • Check for particulate accumulation on filters. Clean or replace if accumulation results in pressure drop or airflow outside of established operating limits.

  • Check air filter and housing integrity. Correct as needed.

    Quarterly

  • Check UV lamp. Clean or replace as needed.

    Semi-annually

  • Check control system and devices for evidence of improper operation. Repair, adjust or replace components to ensure proper operation.

  • Check condensate drain path and remove debris as needed to assure it is free flowing.

  • Check for proper operation of cooling coil. Clean, restore or replace as required.

  • Check motor contactor for pitting or other signs of damage. Repair or replace as needed.

  • Check fan blades. Clean, repair or replace as needed.

  • Check refrigerant system temperatures. If outside recommended levels, find cause, repair and adjust refrigerant to achieve optimal operating levels.

  • Check integrity of all panels on equipment. Replace fasteners as needed to ensure proper integrity and fit finish of equipment.

  • Check drain pan, drain line and coil for biological growth. Clean as needed.

  • Check evaporator coil fins. Restore if possible. Replace coil if necessary to return to proper functioning.

  • Inspect for evidence of moisture carrtover beyond the drain pan from cooling coils. Make corrections or repairs as necessary.

  • Inspect air cooled condenser surfaces. Repair or clean as needed.

  • Visually inspect areas of moisture accumulation for biological growth. If present, clean or disinfect as needed.

    Building Maintenance Checklist

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