Perform maintenance and repair on heating, ventil ation, airconditioning, and refrigeration equipment and systems. Trouble shootbuilding, water side and air side systems through performance analy sis.Perform duties assigned to lower level positions in the HVACR series as needed.
Maintain, troubleshoot and repair building, water and air side systemsthrough performance analysis; troubleshoot, maintain and repair TEC'sand Terminal level controllers.Check readings and make changes to waterside chemical systems; makechecks and submit changes for the automated control system.Analyze and correct deficiencies in operation of pneumatic andelectrical systems; analyze s ystem operations through psychometrics.Braze and soft solder refrigerant , pneumatic and water lines.Align, replace and repair motors, bearings, couplings, sheaves, etc.Read and interpret block diagram blueprints and ladder diagramelectrical schematics.Perform preventive maintenance on wa ter side and air side equipment;monitor temperature and pressure reading s for historical purposes.Screw, bolt, rivet, weld and braze parts to as semble structural andfunctional components such as motors, pneumatic and electroniccontrols, switches, gauges, wiring harnesses, valves, pumps,c ompressors, condensers and pipes.Pump specified gas or fluid into system ; start system, observeoperation, read gauges and instruments, and adjus t mechanisms such asvalves, controls and pumps to control level of fluid , pressure andtemperature; dismantle malfunctioning systems and test com ponents;replace or adjust defective or worn parts to repair systems; tes t andtreat condenser and chilled water systems and add appropriate chemi calsto adjust to proper concentration level.Install wiring to connect co mponents to electrical power source.Use Facilities Automated Control Sys tem to locate system problems andtake corrective action;trouble shoot a nd repair all air conditioningunits, water coolers, split systems, heat pumps and mixing boxes;trouble shoot, repair and adjust pneumatic, elect ronic and line voltagecontrols; maintain and repair air handlers to incl ude adjustingairflows and temperatures to achieve energy savings and com fort level.Perform duties assigned to lower level positions in HVACR ser ies asneeded, to include performing maintenance and repair on HVAC andre frigeration equipment, preventive maintenance, identifying,installing, m aintaining and disposing of all types of filters, cleaningmechanical roo m,picking up and delivering parts, and assisting higherlevel heating, v entilation, air conditioning and refrigeration (HVACR)mechanics.Perform other related duties incidental to the work described herein.The above s tatements describe the general nature and level of workbeing performed b yindividuals assigned to this classification.This is not intended to be an exhaustive list of all responsibilitiesand duties required of person nel so classified.
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Work requires an educational background normally equivalent to a high school education, and training in CFC certification required.
Work requires the ability to troubleshoot, maintain and repair OR AN EQUIVALENT COMBINATION OF RELEVANT EDUCATION AND/OR EXPERIENCE building, water, and air side systems through performance analysis, use and maintain information in computer software programs including F A C, troubleshoot, maintain and repair Tec's and Terminal level controllers, check readings and make changes to waterside chemical systems, analyze and correct deficiencies in operation of pneumatic and electrical systems, analyze system operation through psychometrics, braze, read blueprints and diagnose electrical schematics, generally acquired through 6 years of experience in the HVACR field
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Essential Physical Job Functions: Certain jobs at Duke University and Duke University Health System may include essentialjob functions that require specific physical and/or mental abilities. Additional information and provision for requests for reasonable accommodation will be provided by each hiring department.
