Appendix B: Preventive Maintenance Checklist
Inspection Date ___________________ Prepared by: _________________________________
Model # ___________________ Serial Number # _________________________________
During regular maintenance, print this checklist and mark each item as it is confirmed "completed." If
necessary, refer to the procedure steps in Regular and Preventive Maintenance on page29, to complete
the item.
Monthly Maintenance Checks
Completed Item
Verify that air flow is not restricted.
Make sure that the air filter is clean. Clean the filter if needed.
Unit is oriented correctly in the rack cabinet: cool, supply air is at the front and hot, return air is at the back.
Foreign materials are removed from the area (shipping material, packaging, tools, etc.)
Condensate-drain piping is properly connected.
Check the condensate-drain connection and piping for leaks.
Make sure there are no clogs in the condensate-drain line.
If a condensate-drain pump is used with the drain line, make sure there are no clogs or leaks at the pump.
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