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CoolSys

Refrigeration and HVAC design, installation, maintenance

Refrigeration Service Technician - Commercial & Industrial

HVAC & Building SystemsPosted on Nov 12
Full-timeGreensboro, NC, USAIn-person

About the Job

Requirements

  • A high school diploma, GED, or completion of a trade program or technical school is required.
  • EPA Certification (Type I, II, and III) is required.
  • All required safety certifications are required.
  • Three to five years of work experience in commercial HVAC and refrigeration is required.
  • Experience working on refrigeration equipment in convenience stores, supermarkets, industrial chillers, and cooling towers is required.
  • Expert knowledge of tools, equipment, and materials common to the refrigeration, HVAC, and electrical trades is required.
  • Expert knowledge of refrigeration and HVAC theory and application is required.
  • Expert knowledge of applicable electrical codes, standards, and regulations is required.
  • Expert knowledge of electrical applications for high- and low-voltage electrical systems is required.
  • Expert knowledge of water flow, water-cooled equipment, and controls is required.
  • Expert knowledge of airflow and pressure is required.
  • Expert knowledge of centrifugal, piston, and screw compressors is required.
  • Expert knowledge of evaporative and cooling towers, chillers, and purging units is required.
  • Expert knowledge of ammonia systems is required.
  • Expert skill in installing, repairing, and maintaining electrical system equipment and components is required.
  • Understanding of quality management systems and safety procedures is required.
  • Ability to use hand tools, machine tools, and precision measuring instruments is required.
  • Ability to supervise team members is required.
  • Ability to bid jobs and prepare material and equipment lists is required.
  • Verbal and written communication skills are required.
  • A good driving record and a valid driver's license maintained at all times are required.
  • Ability to understand and follow company policies and procedures and applicable state and federal laws is required.
  • Ability to use typical business tools, including email, Word, and Excel, is required.

Responsibilities

  • Repair, maintain, diagnose, test, and perform scheduled inspections on advanced mechanical refrigeration systems and associated equipment throughout the facility.
  • Provide preventive and corrective service on refrigeration and HVAC equipment.
  • Provide preventive and corrective service on screw, centrifugal, and reciprocating compressors.
  • Read blueprints; run conduit; wire devices; troubleshoot equipment; and perform quality control testing.
  • Read and interpret mechanical and electrical drawings and code specifications to determine wiring layouts.
  • Troubleshoot, test, and repair electrical systems and power distribution systems to ensure proper operation.
  • Use construction and fabrication skills.
  • Ensure and monitor safe work practices and safety guidelines.
  • Participate actively in all elements of the PSM/RMP programs.
  • Perform complete inspections with minimal errors.
  • Upgrade and perform preventive maintenance on mechanical and electrical control systems.
  • Provide informal and formal training to other team members as required.
  • Supervise team members.
  • Bid jobs as needed.
  • Perform other duties as assigned.

About the Company

CoolSys

Refrigeration and HVAC design, installation, maintenance

CoolSys provides refrigeration and HVAC services to retail, commercial, and industrial clients. It designs, installs, and remodels systems, converts refrigerants, performs preventative maintenance, repairs, and optimizes energy use and overall system performance. Their products are not a physical device but a service offering: engineers create system designs, technicians install and service equipment, and ongoing monitoring and maintenance help keep temperatures stable and energy use efficient. What sets CoolSys apart is its broad, industry-focused experience across grocery, food service, telecommunication, manufacturing, education, entertainment, and pharma sectors, plus a persistent emphasis on reliability, integrity, and meeting client commitments while addressing environmental sustainability. The company aims to improve clients’ operations, experiences, and work environments through high-quality, dependable service and energy-efficient, properly maintained systems.

Company size
1,001-5,000
Company stage
Debt Financing
Total funding
$150M
Headquarters
Brea, CA
Founded
2017

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