Refrigerator Preventive Maintenance Checklist

Use the Refrigerator Preventive Maintenance Checklist to maintain temperature logs, and inspect evaporator coils, drain lines, vacuum condenser coils, etc.

Refrigerator Preventive Maintenance Checklist



Daily

1. Are temperature logs maintained and checked for unusual patterns during opening, shift change, and closing?


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2. Are units cleaned out daily to prevent crowding?


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3. Are mild soap and soft materials used to clean the interior and exterior of the units to prevent surface damage and unpleasant odors?


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Weekly

1. Are evaporator coils inspected for ice build-up and dripping?


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2. Are drain lines inspected for blockages?


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3. Are the fins, cabinet, copper tubing, and solder joints checked for signs of corrosion?


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4. Is the unit inspected for excessive or unusual vibration in fan blades or sheet metal panels during operation?


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5. Are headers, return bends, and coil fins checked for oil stains?


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6. Is the drain pan inspected to ensure the drain is clear of debris, obstructions, or ice buildup and is free draining?


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Monthly

1. Are condensers thoroughly vacuumed?


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2. Are doors visually inspected for torn gaskets and seals that could lead to energy leakage?


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3. Are evaporator fan blades checked to ensure there are no nicks that could compromise operation?


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Semi-annually

1. Are condenser coils and blades cleaned?


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2. Are coils flushed and rinsed until no residue remains?


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3. Is special attention paid to the drain pan, drain line, and trap during cleaning?


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4. Is the operation of all fans checked to ensure airflow is unobstructed?


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5. Is each fan checked to ensure it rotates freely and quietly?


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6. Are all fan set screws checked and tightened if needed?


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7. Are all fan blades inspected for signs of stress or wear?


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8. Is it verified that all fan motors are securely fastened to the motor rail?


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9. Are fan motors lubricated, if applicable?


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10. Is all wiring visually inspected for wear, kinks, bare areas, discoloration, and any damaged wiring replaced?


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11. Are all electrical and ground connections verified to be secure, and tightened if necessary?


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12. Is the operation and calibration of all fan cycle and defrost controls checked?


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13. Are defrost cycles adjusted based on any abnormal accumulation of ice patterns?


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14. Is the actual defrost heater amp draw compared to the unit data plate?


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15. Are heaters visually inspected to ensure even surface contact with the coil?


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16. Is the drain line heat tape checked for proper operation?


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17. Is the unit cooler superheat checked and compared to the specific application reading?


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18. Is the coil visually inspected for even distribution?


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Checklist by GoAudits.com – Please note that this checklist is intended as an example. We do not guarantee compliance with the laws applicable to your territory or industry. You should seek professional advice to determine how this checklist should be adapted to your workplace or jurisdiction.

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