HVAC Service Technician
TechUSA
Raleigh, NC, US
3d ago

We are looking for an employee with commercial HVAC Technician experience of 7+ years. The majority of our service work is located within the Triangle, and consist of office buildings, warehouses, retail space, restaurants and industrial.

Employee is primarily responsible for performing installs, repairs and maintenance to a variety of equipment including : air conditioning, electric motors, heating units, heat pumps, hermetic compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers and humidifiers.

ESSENTIAL TECHNICAL SKILLS REQUIRED : A Technician must be able to install, repair, adjust, maintain and troubleshoot the following equipment : -

Refrigerant controls (metering devices) -Hermetic compressors -Heat Pumps to 30-ton -Split systems to 30-ton -Packaged units to 30-

ton -Ductless splits -Electric Motors (3-phase and 1-phase) -Electric motor controls (contactors, starters, relays, disconnect, thermostats, etc.

Commercial furnaces, boilers, burners and related controls (oil and gas) -Various types of water pumps -Intake and exhaust fans -

Unit heaters (hot water, steam and electric) -Economizers -Humidifiers A Technician must be able to proficiently perform the following tasks : -

Soldering -Brazing ESSENTIAL TECHNICAL KNOWLEDGE REQUIRED : - Understands basic refrigerant cycle to include : identifying components in refrigeration circuit, understanding how each component works, diagnosing problems in the refrigeration circuit, using manifold gauge set, pressure / temperature chart and temperature measuring devices for routine maintenance and to troubleshoot.

Understands refrigeration recovery, evacuation and charging. - Understands basic how electricity travels, AC and DC currents, single phase and three phase circuits, and series and parallel circuits.

Ability to read basic wiring diagrams. Understanding of Ohms Law. Ability to use multi-meters to read voltage, current and resistance values.

Must be able to troubleshoot basic electrical circuits. - Understands the process of treating air so as to simultaneously control its temperature, humidity, and distribution.

Must be able to read and understand mechanical drawings. - Understands basic heating cycle to include : identifying components in heating system, understanding how each component works, diagnosing problems in the heating system using a gas pressure test and other devices for routine maintenance and to troubleshoot.

Understands the theory of combustion and how it relates to combustible fuels such as gas and oil

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