| Daily | - Clean both the inside and outside surface of the door. Use a clean damp cloth with a mild soap solution, wipe all surfaces and make sure that it is dry. Do not use any harsh cleaning liquids such as ammonia-based products. The interior and exterior of the door are either Acrylume, or Stainless Steel; any difficult stains should be cleaned with a non-abrasive metal polish.
- The floor panels should be cleaned using a warm soapy solution or an approved NSF cleaning solution. Do not allow puddles to build up on the floor. Do not use any harsh chemicals to clean the floor.
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| Weekly | - Inspect thermocouple placement.
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| Monthly | - Clean gaskets and door sweep. Use a warm water solution of one part baking soda. Dry all gaskets after cleaning.
- Inspect the inside release mechanism to ensure proper operation.
- Inspect light fixtures and observe for any moisture intrusion.
- Inspect interior walls for missing cam lock plug holes. If missing, replace immediately to prevent moisture from entering.
- Make sure that there are no obstructions around the unit.
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| Bi-Annually (Employees) | - Inspect door gaskets and sweeps (Replacement may be necessary in three years).
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| Bi-Annually/Annually (Licensed Refrigeration Technician) | - Check the door sweep for proper contact against the threshold.
- Check the gaskets between the panels to make sure that they are not hard or cracked to ensure proper sealing.
- At least once a year clean the evaporator and condensing unit; make sure all debris is removed from the coils and fins. If placed outside, inspect and clean more often.
- Check the wiring and electrical components to make sure all wiring connections are tight and not corroded. Observe kinks or peeled-off insulation.
- Check that all ground connections are tight and secure.
- Check the insulation of the suction lines between the evaporator and condensing unit to make sure they are not decayed or missing.
- Check drain pans to make sure they are clear of debris or ice buildup.
- Check the operation of all fans to make sure they run free and quiet.
- Check fan blades for wear and cleanliness. Dirty fan blades can add drag to the system.
- Lubricate any motors where applicable.
- Check the operation of the defrost control system and fan cycles.
- Check the refrigeration manufacturer's install and maintenance manual for a more detailed maintenance plan.
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| Annually | - Inspect door hinges.
- Inspect fastening hardware to make sure that they are tight and secure.
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