HVAC Service Technician III (33564)

CEC FACILITIES LLC • Irving, TX

3d • Hybrid

About The Position

An HVAC Technician III is primarily responsible for performing installs, repairs and maintenance to a variety of equipment including: refrigeration, air conditioning, electric motors, heating units, heat pumps, hermetic compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers, humidifiers, capacity controls, semi-hermetic compressors, split systems, flame safeguard controls, air compressors, air driers, pneumatic control systems, air cooled chillers, self-contained, packaged units, and basic knowledge of control systems. This is a safety sensitive position.

Requirements

• Must have an Apprentice License and EPA Certification and at least six (6) months of trade-related work experience, OR. Any similar combination of education and experience.
• Must have a high school diploma or equivalent GED certificate, high school diploma or equivalent.
• Demonstrates basic understanding of English (ability to read, speak and write) while performing work-related tasks.
• Clean driving record and valid drivers license.
• Must be able to repair, adjust, maintain, retrofit and troubleshoot the following equipment: Refrigerant controls (metering devices) DX Systems small to large tonnage/chilled water system/cooling tower/pumps/VEDs Hermetic and semi-hermetic compressors Heat pumps to 25-ton Split systems to 50-ton Packaged units to 200-ton All types and sizes of ductless splits Electric Motors (3-phase and 1-phase) Electric motor controls (contractors, starters, relays, disconnects, thermostats, etc.) Light commercial furnaces, boilers, burners and related controls (oil and gas) All types and sizes of water pumps Intake and exhaust fans Unit heaters (hot water, steam and electric) Economizers Humidifiers Capacity Controls (unloader, hot gas bypass valves, fan cycling controls, motor masters) Flame safeguard controls Air compressors, Air driers Reciprocating chillers VAVs systems VAV controls VAV terminal boxes Large Gravity type boilers Large Power flame type boilers Variable frequency drives Various types and sizes of cooling towers Various types and sizes boilers Various types and sizes steam generators Various types of static pressure controls Pneumatic control systems Various types and sizes of computer room systems Various types and sizes glycol cooling systems Understanding of variable frequency drives Air Cooled Chillers 100 tons Self-Contained up to 100 tons

Nice To Haves

• Manufacturer equipment certifications
• Multiple seminar certifications

Responsibilities

• Fully understands the basic refrigeration cycles 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 the installation and sizing of refrigerant piping.
• Fully 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.
• Fully the basic understands the theory of combustion and how it relates to combustible fuels such as gas and oil.
• Fully understands electron theory, how electricity travels, AC and DC currents, single phase and three phase circuits, and series and parallel circuits.
• Ability to read wiring advanced wiring diagrams.
• Knowledge of Ohms Law.
• Ability to use multi-meters to read voltage, current and resistance values.
• Must be able to troubleshoot advanced electrical circuits.
• Fully understands the fundamentals of temperature and humidity measurement and control in air conditioning units.
• Understands the process of treating air to simultaneously control its temperature, humidity, cleanliness and distribution.
• Ability to use a psychometric chart to determine the results of mixing air having various properties.
• Fully understands the basics of multiple systems and how each component within the system operates in conjunction with the other components and how that impacts the overall operations of the system as a whole. These systems include air cooled, water cooled, hot water systems, chilled water systems, VAV systems, steam heating systems.
• Basic knowledge of Windows operating system
• Communicates with Service Manager on a frequent basis regarding scheduling and work in progress.
• Participates in meetings and trainings as assigned.
• Prepares written materials to document activities and log information as required by the job site or Company procedures.
• Provides assistance during emergencies to resolve immediate safety concerns, operating safety
• Soldering
• Brazing
• Combustion analysis
• Heat load calculations
• Heat loss calculations
• Cooling load calculations
• Basic navigation thru multiple building automation controls systems
• Must be flexible with hours, shifts, and geographic locations with reasonable notice.
• Represents CEC Companies to the client by a clean and neat appearance on the job.
• Must be able to work overtime as required, on call and as needed.
• Transports tools, equipment and supplies to job site as needed.
• Responsible for ensuring vehicle is properly cleaned and maintained and for maintaining a clean and safe driving record.
• Performs other related duties as assigned to ensure efficient and effective processes, completion of projects and smooth operation of department.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: High school or GED