01Daily & Weekly Staff Operational Checklist
Log Temperature Readings Twice Daily: Verify walk-in freezers maintain -18°C or lower and chillers stay between 2°C and 4°C.
Inspect Magnetic Door Gaskets: Clean food spills off rubber seals and ensure doors close completely.
Keep Air Passages Clear: Avoid stacking boxes directly against evaporator fan units inside cold rooms.
02Quarterly Technical Inspection Checklist for Engineers
Technical maintenance requires certified HVAC-R engineers equipped with diagnostic instruments. RMAN engineers test 3-phase amperage draw, oil level sight glass, superheat values, and high-pressure safety cutouts.
