A detailed Coiled hot water tank MONTHLY preventive maintenance checklists

1. Safety Precautions

2. Visual Inspection

3. Equipment Condition

4. Water Quality Check

  • Use a calibrated thermometer.
  • Measure water temperature at various depths.
  • Compare readings with operational standards.
  • Record temperatures in maintenance log.
  • Visually examine water clarity.
  • Check for visible particles or discoloration.
  • Use a sample jar to inspect sediment.
  • Document findings in maintenance records.
  • Use pH test strips or digital meter.
  • Collect water sample in clean container.
  • Dip strip or insert meter according to instructions.
  • Record pH levels and compare with standards.
  • Use a calibrated thermometer.
  • Measure water temperature at various depths.
  • Compare readings with operational standards.
  • Record temperatures in maintenance log.
  • Visually examine water clarity.
  • Check for visible particles or discoloration.
  • Use a sample jar to inspect sediment.
  • Document findings in maintenance records.
  • Use pH test strips or digital meter.
  • Collect water sample in clean container.
  • Dip strip or insert meter according to instructions.
  • Record pH levels and compare with standards.
  • Use a TDS meter for accurate readings.
  • Collect a water sample in a clean container.
  • Insert the meter into the sample.
  • Record the TDS levels in maintenance log.
  • Use a chlorine test kit or meter.
  • Collect a water sample in clean container.
  • Follow kit instructions for testing.
  • Document chlorine levels in maintenance records.
  • Use a water hardness test kit.
  • Collect a sample and follow kit instructions.
  • Record hardness levels against acceptable limits.
  • Adjust treatment if needed.
  • Examine water sample with a clear container.
  • Look for rust particles or discoloration.
  • Check for metallic taste or odor.
  • Document any findings and recommend action.
  • Conduct a sniff test for unusual smells.
  • Taste a small amount for unusual flavors.
  • Record any abnormalities in maintenance log.
  • Investigate potential sources of contamination.
  • Check salt levels in the softener.
  • Inspect for any leaks or blockages.
  • Refill salt according to manufacturer's guidelines.
  • Record maintenance actions taken.
  • Collect water samples in sterile containers.
  • Use coliform test kits as per instructions.
  • Analyze results for contamination.
  • Document findings and follow up as necessary.
  • Inspect filter housing for leaks or damage.
  • Check filter pressure gauge for clogs.
  • Replace filters according to manufacturer schedule.
  • Record filter condition and maintenance performed.
  • Review historical water quality data.
  • Identify any significant deviations or trends.
  • Document observations and potential causes.
  • Plan for further investigation if needed.

5. Electrical Components

6. System Performance

7. Maintenance Tasks

8. Documentation

9. Final Steps

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