Overview
Work History
Education
Certification
Timeline
Edwin D. Herrmann

Edwin D. Herrmann

Niles,MI

Overview

32
32
years of professional experience
4
4
years of post-secondary education

Work History

Service Technician

Nortek Data Cooling Center
New Carlisle, IN
01.2025 - Current
  • First experience on a construction site, very enlightening.
  • DAHU Units are energized by 480V.
  • Managed a building with a hundred units Installed, and commissioned.
  • Ordered parts, updated workflow templates and attended meetings.
  • Very interesting to see water removing heat, as opposed to refrigerant.
  • Learning commissioning, service and maintenance of DAHU Units.

Service Technician

New Flyer (ARBOC)
Middlebury, IN
01.2024 - Current
  • Performed service on chassis under warranty across the country.
  • Replaced transmissions, AC components, and electrical modules for doors, cameras, and other transit bus systems.
  • Diagnosed mechanical and electrical components to identify and resolve issues.
  • Created instructions for servicing and installing specific apparatus on chassis.

Application Engineer

Spheeros/Valeo
Elkhart, IN
01.2014 - 01.2023
  • Assembled and disassembled AC components, including evaporators, condensers, electrical boards, and compressors.
  • Created instructions for production personnel to use and follow on the production floor.
  • Developed BOMs for AC units and installation components.
  • Delivered classes on servicing and installing AC systems, checking performance, and maintaining component longevity.
  • Created technical bulletins, standards for installation practices, and assembly procedures.
  • Taught courses on R134A refrigerant handling and performance.
  • Drew up electrical diagrams for 12-volt systems.
  • Traveled across the country, gaining experience with different chassis and AC systems.

Installation Manager

ACC Climate Control
Elkhart, IN
01.2006 - 01.2014
  • Managed an installation team of up to 25 technicians across multiple locations.
  • Oversaw installation and commissioning of AC systems on mainly transit buses and ambulances.
  • Established installation practices and team workflows for effective operations.
  • Coordinated with engineers and customers to meet project requirements and deadlines.
  • Company Acquired by Spheeros, above

AC Tech/Installer

Pro Air
Elkhart, IN
01.1994 - 01.2006
  • Installed auxiliary AC units in conversion vans during the transition from R12 to R134A refrigerants.
  • Performed servicing and troubleshooting of AC systems.
  • Gained MACS certification for R134A refrigerant.

Education

GED -

Niles High, Niles, MI
09.1985 - 06.1989

Certification

MACS R134A Certification

Timeline

Service Technician - Nortek Data Cooling Center
01.2025 - Current
Service Technician - New Flyer (ARBOC)
01.2024 - Current
Application Engineer - Spheeros/Valeo
01.2014 - 01.2023
Installation Manager - ACC Climate Control
01.2006 - 01.2014
AC Tech/Installer - Pro Air
01.1994 - 01.2006
Niles High - GED,
09.1985 - 06.1989
Edwin D. Herrmann