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Stay in control of your temperature systems and avoid downtime with a digital heat exchanger inspection checklist.
Why Mitti digital checklists?
Free to use for up to 10 users
Eliminate paperwork with digital checklists
Generate reports from completed checklists
A heat exchanger inspection checklist helps ensure the heat exchanger system for the equipment is functioning efficiently and transferring heat optimally. It aids in detecting issues such as leaks, corrosion, fouling, pressure drops, and overall damage, while also helping to maintain compliance with industry rules and regulations.
In an equipment or HVAC system, the process of pulling hot air through cooling coils to get cold air back relies heavily on a fully functioning heat exchanger. If the heat exchanger is damaged and leaking, the system can lose refrigerant, making it unable to cool the air properly. This can cause problems when you need to maintain precise temperatures, prevent equipment from overheating, or keep indoor spaces cool and safe.
A heat exchanger inspection checklist helps the maintenance team stay on top of preventive maintenance. They can spot early signs of damage or blockage, backed by photo or video evidence, then record everything and store it for future reference. If a problem is found, they can instantly trigger and schedule maintenance in real time while staying compliant with quality management regulations.
Heat exchangers vary widely in form and scale, with each type created to address specific operational needs across different industrial applications. Whether it’s precise temperature control for a pharmacy or heavy-duty cooling for industrial use, there’s a type tailored for the job.
The most common types of heat exchangers are as follows:
Shell and Tube Heat Exchanger
Double Tube Heat Exchanger
Tube-in-Tube Heat Exchanger
Plate Heat Exchanger
Air-Cooled Heat Exchanger
Since heat exchangers come in different types, a careful, thorough inspection is key to spotting problems early and keeping everything working well.
Heat exchanger issues may start small, but missing a single component can lead to major system failure. Regular inspections help maintain the safety, performance, and efficiency of these components.
A complete heat exchanger inspection should include the following:
Pre-Inspection and Planning – Schedule around downtime and confirm spare parts availability.
Material Integrity – Check for rust, corrosion, cracks, sludge buildup, or flaws using tools like borescopes.
Operational Checks – Make sure all parts function properly. For instance, in a furnace heat exchanger, the flame should stay contained within the combustion chamber.
Gas and Fuel Leaks – Inspect seals and connections for leaks, combustion issues, or signs of carbon monoxide buildup.
Pressure Checks – Watch for pressure drops; anything more than 5 PSI may indicate an issue.
Gauge Accuracy – Verify that thermometers and pressure gauges are working correctly.
Scheduled Maintenance – Ensure logs are up to date and preventive maintenance is regularly planned.
Related Components – Inspect blower fans, motors, belts, airflow systems, dampers, filters, vents, flue passages, and safety switches.
Personal Protective Equipment (PPE) Compliance – Ensure proper use of PPE during inspections and operations.
Regulatory Compliance – Confirm inspection steps follow regulatory guidelines for pressure systems, combustion, and maintenance safety from agencies like the Occupational Safety and Health Administration (OSHA).
Thermosash Group uses Mitti (by SafetyCulture) Sensors to track asset performance and identify preventative maintenance needs, helping them avoid costly repairs and keep operations running smoothly.
Below is an example of a completed and fully editable heat exchanger inspection checklist:
Heat Exchanger Inspection Checklist Sample Report | Mitti (by SafetyCulture)
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