Refrigerator Maintenance Checklist
1
Done
Notes
Record the temperature daily and note any unusual patterns at the beginning, middle, and end of each shift.
2
Avoid overcrowding by cleaning out the units periodically.
3
Use mild soap and soft materials to clean the inside and outside of the units to prevent damage and bad smells.
4
Check the evaporator coils and drain lines for ice build-up and blockage, respectively.
5
Look for signs of corrosion on various parts of the units.
6
Check for excessive vibration or noise during operation, as well as oil stains on some components.
7
Make sure the drain pan is clear and the condensers are thoroughly vacuumed.
8
Inspect the doors for torn gaskets and the evaporator fan blades for nicks.
9
Clean the condenser coil and flush it until there is no residue left.
10
Pay close attention to the drain pan, drain line, and trap.
11
Verify that all fans rotate freely, quietly, and are securely fastened.
12
Check the wiring for any signs of wear or damage, and make sure all connections are secure.
13
Test the operation/calibration of the fan cycle and defrost controls, and adjust them if needed.
14
Look for abnormal ice patterns and verify the defrost heater amp draw against the unit data plate.
15
Inspect the heaters to ensure they make even surface contact with the coil, and check the drain line heat tape.
16
Measure the unit cooler superheat and ensure it matches your specific application.
17
Check the coil for even distribution.
18
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