Level 3 Technician

Commercial Service Technician Level 3

Journeyman with 5 years experience

Reports To:

Service Manager Summary To  perform this job successfully, an individual must be able to perform each essential duty satisfactorily, possess excellent communication and customer service skills, demonstrate strong initiative, and be able to work in both a team and individual environment, consistently adhering to Envirotrol’s operating procedures and ensuring customer satisfaction. The requirements listed below are representative of the knowledge, skill, or ability the Level 3 technician must have.

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential job functions

Primary Function of Role Service, maintain and repair commercial HVAC systems less than or equal to 200 tons.

Specific

Job Duties With the necessary service literature, the Level 3 technician has the technical expertise to service, perform maintenance on, and repair most:

Air-cooled water chillers equipped with reciprocating, scroll, or screw compressors

Water-cooled DX water chillers equipped with reciprocating, scroll, or screw compressors

Electronic controls incorporated with most packaged water chillers

Chilled- and hot-water piping and pumping systems equipped with variable speed drives

Most gas-fired and electric hot-water heating systems typically found in commercial systems

Electronic and computer-controlled digital temperature-control systems typically found in commercial systems

Electronic variable-speed drives typically connected to VAV air handlers and pumps

Packaged, water-cooled AC units up to 200 tons Water-source heat pumps and associated equipment

Computer-room-type units with self-contained humidifiers and controls

Gas-fired and electric-heating systems found in commercial equipment up to 200 tons Pneumatic, electronic, and modular DDC control systems generally associated with commercial HVAC systems

Air-handling equipment including VAV systems typically found in larger commercial systems

Basic maintenance on atmospheric gas fired hot water boilers

Direct expansion AC equipment up to 200 tons

Low voltage (24-volt or 1- to 10-volt) temperature-control systems generally associated with HVAC equipment

Air-handling equipment and duct systems associated with the commercial HVAC equipment

Starts system, observes operation, reads gauges and instruments, and adjusts mechanisms such as valves, controls, and pumps to control levels of fluid, pressure, and temperature in system

Replaces or adjusts defective or worn parts to repair systems

Diagnoses malfunctioning equipment accurately, bringing questionable situations with equipment or customers to the immediate supervisor’s attention

Contacts dispatch after each call, keeping the coordinator informed at all times as to the job status

Checks in at the end of the day and gets next-day job assignment before leaving for the day Completes all tickets, safety requirements, and XOI workflows daily

Changes air filters

Cleans condenser and evaporator coils, fans, and ductwork

Inspects, adjusts, and replaces fan belts on motors

Lubricates bearings on fan shafts and motors

Drills holes and installs mounting brackets and hangers into floors and walls of buildings

Lifts, hoists, and aligns components into position

Inspects screws, bolts, rivets, welds; brazes parts to assemble structural and functional components such as motors, controls, switches, gauges, wiring harnesses, valves, pumps, compressors, condensers, cores, and pipes

Installs wiring to connect components to electric power source

Assists more senior service technicians as instructed by supervisor

Qualifications Must be able to work outside in all weather conditions Ability to work at heights Must have a lifting…