John Muhm
LOWELL,IN
Summary
Seasoned Chiller Operator experienced in system diagnostics, preventive maintenance, and energy management strategies that enhance chiller operations. Delivered high productivity and efficiency through effective problem-solving, time management, and teamwork. Committed to continuous improvement, demonstrating strong work ethic, adaptability, and ability to master new skills independently.
Overview
1
1
Certification
1
1
year of post-secondary education
22
22
years of professional experience
Work History
Chiller Operator
University of Chicago Medicine
Chicago, Illinois
07.2021 - Current
- Operated chillers to maintain optimal temperatures in medical facilities.
- Monitored cooling systems for efficient performance and safety compliance.
- Responded promptly to alarms and system malfunctions to ensure continuous operation.
- Conducted regular maintenance checks on chiller equipment and components.
- Repaired electrical components in chillers such as motors, pumps, switches, valves, fans.
- Documented operational logs and maintenance records for regulatory compliance.
- Recorded data related to chiller operations into log books or computer databases.
- Provided technical assistance to other personnel regarding operation of chillers.
- Developed training materials to ensure new employees understood chiller usage and safety protocols. on proper usage and maintenance of chillers.
Lead Electrician
Franciscan Alliance Hammond
Hammond, Indiana
07.2015 - 07.2021
- Supervised electrical installations throughout Franciscan Alliance Hammond facilities.
- Supervised a team of electricians to ensure that tasks were completed efficiently and effectively.
- Coordinated with contractors for large-scale electrical projects.
- Performed maintenance operations on high voltage distribution lines.
- Diagnosed electrical issues and implemented effective solutions.
- Conducted routine maintenance on electrical systems and equipment.
- Installed and maintained breaker panels for commercial and residential buildings.
- Trained junior electricians on safety practices and procedures.
- Mentored junior electrical professionals on proper procedures.
- Managed inventory of electrical supplies and tools efficiently.
HVAC Technician
Franciscan Alliance Hammond
Hammond, Indiana
06.2011 - 07.2016
- Installed and maintained HVAC systems for residential and commercial clients.
- Diagnosed equipment malfunctions and performed necessary repairs promptly.
- Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
- Conducted routine inspections to ensure optimal system performance and compliance.
- Troubleshot and diagnosed issues with HVAC equipment, providing recommendations for remediation.
- Repaired or replaced defective parts such as compressors, motors, fans and other components in heating and cooling systems.
- Cleaned evaporator coils, condensate drains and blower wheels to maintain optimal efficiency of the unit.
- Checked pressure readings on gauges connected to the system in order to diagnose any malfunctions.
- Documented service reports detailing work performed and recommendations provided.
- Documented all repair work performed on HVAC units according to company standards.
- Maintained and serviced HVAC systems and refrigeration equipment.
HVAC Technician
Higgins heating and cooling
Homewood, Illinois
07.2004 - 06.2011
- Installed and maintained HVAC systems for residential and commercial clients.
- Diagnosed equipment malfunctions and performed necessary repairs promptly.
- Troubleshot and diagnosed issues with HVAC equipment, providing recommendations for remediation.
- Repaired or replaced defective parts such as compressors, motors, fans and other components in heating and cooling systems.
- Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
- Conducted routine inspections to ensure optimal system performance and compliance.
- Adhered to safety protocols while performing installations and repairs consistently.
- Educated customers on proper system usage and maintenance practices.
- Documented service reports detailing work performed and recommendations provided.
Education
EPA Certification - HVAC
Environmental Technical Institute
Blue Island, IL 04.1994 - 03.1995
Skills
- Chiller operations
- HVAC systems
- System diagnostics
- Equipment maintenance
- Control systems
- Electrical repairs
- Safety compliance
- Team supervision
- Problem solving
Certification
- Chicago stationary engineers license
- EPA certification universal
References
References available upon request.
Timeline
Chiller Operator
University of Chicago Medicine
07.2021 - Current
Lead Electrician
Franciscan Alliance Hammond
07.2015 - 07.2021
HVAC Technician
Franciscan Alliance Hammond
06.2011 - 07.2016
HVAC Technician
Higgins heating and cooling
07.2004 - 06.2011
EPA Certification - HVAC
Environmental Technical Institute
04.1994 - 03.1995