A detailed Cold Store SEMI ANNUAL preventive maintenance checklists
1. General Inspection
2. Refrigeration System
- Inspect refrigerant gauges for current levels.
- Scan all joints and connections for signs of oil or refrigerant.
- Use a leak detector for precision in identifying leaks.
- Document any leaks found and schedule repairs immediately.
- Listen for unusual sounds like rattling or grinding.
- Check vibration levels; excessive vibration can indicate issues.
- Verify that cooling and heating cycles are functioning as expected.
- Document operational status and any irregularities.
- Turn off power to the refrigeration system.
- Use a soft brush and appropriate cleaning solution.
- Rinse coils with water and allow to dry completely.
- Inspect for physical damage or wear during cleaning.
- Set temperature controls to desired levels.
- Monitor the system to ensure it reaches set temperatures.
- Check for accurate readings on control panels.
- Adjust settings as needed and document changes.
- Inspect drain lines for clogs or debris.
- Use a wet/dry vacuum to clear any blocked areas.
- Flush the system with water to ensure proper flow.
- Check drainage pans for any signs of mold or buildup.
- Check all connections using appropriate tools.
- Tighten any loose fittings carefully to avoid damage.
- Inspect for signs of wear or corrosion on connections.
- Document any connections that were adjusted.
- Check fan blades for any debris that may hinder performance.
- Listen for unusual noises from the motors.
- Inspect electrical connections for wear or damage.
- Lubricate motors if necessary and document findings.
- Use a calibrated thermometer to compare readings.
- Adjust thermostat settings as needed for accuracy.
- Check that the thermostat responds correctly to adjustments.
- Document any calibrations performed.
- Check insulation for cracks, tears, or signs of moisture.
- Replace any damaged insulation promptly.
- Ensure all insulation is securely in place.
- Document the condition of insulation and any repairs made.
- Check for proper flow and operation of the valves.
- Listen for any unusual noises indicating malfunction.
- Inspect for leaks around the valve connections.
- Document any performance issues and potential replacements.
- Use appropriate testing equipment to check switch operation.
- Ensure switches activate at specified pressure levels.
- Inspect wiring and connections for any damage.
- Document results and any needed repairs.
- Check the timing intervals for defrost cycles.
- Inspect heaters for proper operation and any signs of wear.
- Listen for heater activation sounds during tests.
- Document any irregularities and adjust as needed.
- Check for leaks and ensure all connections are secure.
- Verify that the unit is functioning according to specifications.
- Inspect filters and replace if necessary.
- Document maintenance actions taken.
- Inspect the oil sight glass for proper levels.
- Add oil if levels are below the manufacturer's recommended range.
- Monitor for any signs of oil leaks.
- Document oil levels and any changes made.
- Use gauges to check both high and low pressure readings.
- Compare readings against manufacturer guidelines.
- Document any discrepancies and schedule further investigation.
- Adjust system settings if necessary.
- Inspect strainers and filters for buildup or blockages.
- Replace any components that are worn or excessively dirty.
- Ensure all parts are reinstalled securely.
- Document condition and any replacements made.
- Look for rust, discoloration, or wear on all surfaces.
- Inspect electrical connections for corrosion.
- Document any areas of concern for future reference.
- Schedule repairs for any significant findings.
- Test safety devices according to manufacturer's guidelines.
- Inspect for signs of wear or corrosion.
- Ensure that devices reset correctly after testing.
- Document any issues found and necessary actions taken.
- Create a detailed report of all inspections performed.
- Include observations, repairs made, and any replacements.
- Ensure that documentation is stored securely for future audits.
- Review documentation with team for follow-up actions.
Use in Manifestly