A detailed Coiled hot water tank WEEKLY preventive maintenance c checklists
1. Safety Precautions
2. Visual Inspection
3. Temperature and Pressure Monitoring
4. Valve and Fitting Inspection
- Visually examine for water leaks.
- Operate valves to ensure they open and close smoothly.
- Listen for unusual noises during operation.
- Check for wear on valve seals.
- Inspect all visible fittings for signs of wear.
- Use a torque wrench to check tightness as per specifications.
- Look for any signs of leakage around connections.
- Tighten any loose fittings as necessary.
- Test the relief valve by manually activating it.
- Inspect for any leaks around the valve seat.
- Check for proper seating of the valve during operation.
- Document any issues found during inspection.
- Look for rust or corrosion on valve bodies.
- Check for pitting or flaking surfaces.
- Clean any corrosion with appropriate solvent.
- Replace corroded valves if necessary.
- Check labels for clarity and visibility.
- Ensure labels correspond with system diagrams.
- Replace damaged or missing labels.
- Use standardized labeling practices.
- Test each manual valve for ease of operation.
- Lubricate valve handles if they are stiff.
- Inspect for any obstructions that hinder movement.
- Replace any malfunctioning manual valves.
- Examine fittings for unusual movement during operation.
- Use a vibration meter to assess stability.
- Tighten any loose connections.
- Document any abnormalities found.
- Send control signals to the automatic valves.
- Observe valve response and timing.
- Check for any error codes or alarms.
- Calibrate valves if necessary.
- Test each isolation valve by operating it.
- Check for leaks when closed.
- Inspect for signs of wear on seals.
- Ensure they can easily be closed.
- Open drain valves to check for flow.
- Inspect for clogs or blockages.
- Clean any debris from the valve.
- Test the valve's sealing ability.
- Inspect handles for any damage or wear.
- Ensure handles are positioned for easy access.
- Replace any broken handles promptly.
- Label emergency shut-off handles clearly.
- Check for cracks or bulges in the material.
- Ensure there are no leaks around joints.
- Assess for proper alignment and support.
- Replace any damaged expansion joints.
- Review specifications for each fitting material.
- Check for manufacturer recommendations.
- Replace incompatible fittings as needed.
- Document all materials used in the system.
Use in Manifestly