Walan Alencar

HVAC Technician / HVAC Mechanic. I have hands-on experience in installation, preventive and corrective maintenance, and troubleshooting of residential and commercial HVAC systems, with a strong mechanical background.

Performed installation, inspection, maintenance, and repair of HVAC systems, including large-capacity units up to 40 TR.

Diagnosed mechanical and airflow failures involving fan coil assemblies, motors, pulleys, and belt systems.

Conducted refrigerant pressure analysis, leak detection, oil inspection, and system balancing.

Executed equipment cleaning (evaporators, condensers, drainage systems) to improve efficiency and reliability.

Supported system startups, operational adjustments, and functional testing.

Prepared clear technical service reports and maintenance recommendations.

Applied mechanical skills from diesel and industrial systems to HVAC diagnostics and repairs.

Climatização Mechanical HVAC.

Technology in Environmental Management