Roger Mank

• Diagnosed and repaired refrigeration systems in commercial and industrial settings.
• Collaborated with team members to solve complex technical issues efficiently.
• Trained junior technicians on safety protocols and best practices in refrigeration work.
• Conducted system inspections to identify potential mechanical failures or inefficiencies.
• Maintained accurate records of service calls and repairs for client accountability.
• Responded promptly to emergency repair requests from clients across various locations.
• Performed troubleshooting and specific diagnostic tests to diagnose malfunctions.
• Uncovered and corrected leaks with individual units and full refrigeration systems.
• Completed repairs, scheduled, and predictive maintenance on different equipment and systems.
• Read and understood schematics in order to work on specific models.
• Repaired or replaced defective parts in refrigeration systems such as motors, compressors, condensers, evaporators and valves.
• Educated customers on proper use of their cooling systems.
• Performed regular maintenance on HVAC units to ensure optimal performance.
• Installed new refrigeration equipment according to industry standards.

Performed service and installations on commercial and industrial hvac systems including package rtu, split systems, mini splits boilers ,chillers large and small scale refrigeration. Exhaust systems, Make up air equipment.

• Installed HVAC systems in residential and commercial buildings.
• Conducted routine maintenance and inspections on existing equipment.
• Diagnosed issues in heating, ventilation, and air conditioning systems.
• Repaired and replaced faulty components to ensure optimal performance.
• Collaborated with team members to complete projects efficiently.
• Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
• Repaired or replaced defective parts such as compressors, motors, fans and other components in heating and cooling systems.
• Installed, repaired and maintained residential HVAC equipment, including furnaces, air conditioners, heat pumps and duct systems.
• Troubleshot and diagnosed issues with HVAC equipment, providing recommendations for remediation.
• Troubleshot complex control circuits involving relays, transformers and switches.
• Maintained and serviced HVAC systems and refrigeration equipment.

• Installed HVAC systems in residential and commercial buildings.
• Conducted routine maintenance and inspections on existing equipment.
• Diagnosed issues in heating, ventilation, and air conditioning systems.
• Repaired and replaced faulty components to ensure optimal performance.
• Collaborated with team members to complete projects efficiently.
• Educated clients on proper system usage and maintenance practices.
• Managed inventory of tools and replacement parts for service calls.
• Adhered to safety protocols during all installation and repair activities.
• Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
• Repaired or replaced defective parts such as compressors, motors, fans and other components in heating and cooling systems.
• Installed, repaired and maintained residential HVAC equipment, including furnaces, air conditioners, heat pumps and duct systems.
• Cleaned evaporator coils, condensate drains and blower wheels to maintain optimal efficiency of the unit.
• Troubleshot and diagnosed issues with HVAC equipment, providing recommendations for remediation.
• Documented all repair work performed on HVAC units according to company standards.
• Checked pressure readings on gauges connected to the system in order to diagnose any malfunctions.
• Troubleshot complex control circuits involving relays, transformers and switches.
• Maintained and serviced HVAC systems and refrigeration equipment.
• Replaced worn out filters at regular intervals to improve air quality inside the premises.
• Calibrated thermostats, tested capacitors and checked refrigerant levels for proper functioning of the system.
• Inspected electrical wiring of existing HVAC systems to identify potential problems and safety hazards.