The Refrigeration/HVAC Technician III installs, repairs, and maintains the College's refrigeration, air conditioning, and chilled water systems; routine building maintenance services on HVAC equipment for all GPO and athletic facilities; and troubleshooting services for off-hour emergency response needs. The position also provides service for the ammonia refrigeration system in the Thompson Arena ice rink. The Refrigeration/HVAC Technician exercises a high level of skill in all aspects the trade and assumes responsibility for assignments that involve the greatest amount of complexity.
Required Qualifications - Education and Yrs Exp:
Directly related Vocational Training
Required Qualifications - Skills, Knowledge and Abilities:
High school graduate with some post-secondary technical school training, or the equivalent.
Minimum of 8 years of relevant experience in refrigeration and 3 to 5 years' experience in the electrical trade; or the equivalent.
A Universal license in refrigeration from a recognized organization.
Comprehensive working knowledge of and skill and experience in all aspects of industrial, commercial and residential refrigeration and air conditioning systems, which includes knowledge of: low voltage electrical systems and circuitry, the principles and theories of the refrigeration cycle, temperature measurement, the properties of refrigerants, heat transfer laws, the use of refrigerant tables, methods to calculate air flow, and pressure temperature characteristics for different systems.
Knowledge of ammonia-based refrigeration systems.
Well versed with using various electrical test equipment such as a multimeter.
Well versed in use of relevant hand, power and specialty tools.
Well versed with various types of pipe connections such as solder, braze, and mechanical joints.
Must be able to read and interpret blueprints, wiring schematics, and other specifications.
Knowledge of all relevant safety codes, building codes and environmental standards.
Ability to operate hoists, holders, and pulleys to remove large units.
Ability to perform demanding physical activity, work at heights and perform tasks requiring manual dexterity under physically difficult and/or strenuous conditions. Capable of responding to alarms of the Thompson Ammonia Refrigeration system.
Is capable of participating in the College's respiratory protection program and of responding to alarms including potentially hazardous environments.
Ability to follow oral and written instructions and work independently under minimal supervision, exercising sound judgment and applying strong problem-solving skills.
Strong customer service skills and good communications skills; ability to communicate work to be performed with college employees and building occupants.
Ability to participate and contribute to projects involving a high degree of complexity. Ability to analyze and evaluate issues and develop creating responsive solutions.
Computer skills on laptop, tablet and/or smartphone including basic word processing, spreadsheets and ability to use building system programs and work control system.
Ability to document and record issues and procedures.
Must have successfully completed the following training prior to performing work to which the training relates:
Driver Safety- Electrical Safety related work practices
Lock-out/tag-out
Respirator training
Fit and Physical Examination
Working in confined spaces
Laboratory safety/hazardous waste management training
Asbestos awareness training
Bloodborne pathogen training
Preferred Qualifications:
A one- to five-year apprenticeship in refrigeration and/or electrical work preferred.
Department Contact for Recruitment Inquiries:
Admin HR Services
Department Contact Phone Number:
603-646-3323
Department Contact for Cover Letter and Title:
Jason Bergeron, Assistant Director Maintenance Services
Equal Opportunity Employer:
Dartmouth College is an equal opportunity/affirmative action employer with a strong commitment to diversity and inclusion. We prohibit discrimination on the basis of race, color, religion, sex, age, national origin, sexual orientation, gender identity or expression, disability, veteran status, marital status, or any other legally protected status. Applications by members of all underrepresented groups are encouraged.
Background Check:
Employment in this position is contingent upon consent to and successful completion of a pre-employment background check, which may include a criminal background check, reference checks, verification of work history, conduct review, and verification of any required academic credentials, licenses, and/or certifications, with results acceptable to Dartmouth College. A criminal conviction will not automatically disqualify an applicant from employment. Background check information will be used in a confidential, non-discriminatory manner consistent with state and federal law.
Special Instructions to Applicants:
UNION POSITIONS ARE AVAILABLE TO SEIU UNION MEMBERS ONLY DURING THE FIRST WEEK OF POSTING. AFTER ONE WEEK OF POSTING, IF THE POSITION HAS NOT BEEN FILLED INTERNALLY, IT IS OPEN TO THE GENERAL PUBLIC AND OTHER MEMBERS OF THE DARTMOUTH COMMUNITY. OPEN TO UNION MEMBERS ONLY FROM (10/28/2024) THROUGH (11/03/2024).
Dartmouth College has a Tobacco-Free Policy. Smoking and the use of tobacco-based products (including smokeless tobacco) are prohibited in all facilities, grounds, vehicles or other areas owned, operated or occupied by Dartmouth College with no exceptions. For details, please see our policy. https://policies.dartmouth.edu/policy/tobacco-free-policy
Performs preventive maintenance (PM), demonstrating in-depth knowledge of equipment impact to other building components, systems operations.
Evaluates equipment conditions and makes repairs to filer racks, drain pans, etc.
Performs PM on heat pumps, air conditioners, reach-ins, walk-ins, ice machines, cooling towers.
Refrigeration system repair
Traces and locates defects to determine the type and extent of refrigeration system repair needed and then performs tasks required.
Locates and checks elements such as those which control low side and high side pressure, the temperature of the cooling units, the temperature of the liquid and suction lines, and the running time of various mechanisms.
Modifies, alters or substitutes components and elements of the system to meet specified pressure temperature characteristics.
Keeps records of refrigerant used in accordance with EPA standards.
Replaces major portions of various cooling units such as compressors, condensers, expansion valves, float and service valves, thermostats, coils and drive assemblies.
HVAC maintenance
Makes visual, audible, and mechanical checks for the proper temperature of conditioned spaces, the proper operation of different parts of the refrigeration cycle, proper oil levels, unusual noises, overheated bearings, loose connections, faulty insulation, and frayed or loose belts, gaskets and pulleys.
Tightens connections, makes splices, insulates exposed wires, and cleans and lubricates moving parts. Dismantles, repairs, and reassembles pumps, impellers, compressors, chillers, receivers, evaporators, and cooling towers.
Overhauls valves, adjusts and replaces gaskets, springs, floats, diaphragms, valve fittings, seals, and couplings.
Aligns motors and fly wheel drives.
Performs basic plumbing work such as leak repair, unclogging drains, faucet & flushometer repair/replacement, etc.
Replaces belts, fans and fuses
Maintains chemical treatment for chilled and condenser water systems.
Collaboration with BAS Shop
Collaborates with the Building Automation Shop to diagnose and repair systems, maintaning understanding of control sequences.
Systems operation at local and plant level
Operates refrigeration and HVAC systems at the local and plant level.
Is able to start chilled water plants and other significant cooling systems from a non-operational status.
Maintains chemical treatment for chilled and condenser water systems.
Mentorship
Mentors other Refrigeration Technicians 1 and II in all aspects of the shop.
For example, provides clear and concise instructions to coworkers; educate offering constructive input to coworkers performing work.
While performing maintenance work explain the procedures being taken and the reasoning behind the action.
When qualified, allow the tech to perform the work under supervision.
Description:
Working Conditions
Works from ladders, scaffolds, lifts, and platforms.
Work requires bending, keeling, standing, climbing, and working in stretched, cramped or awkward positions.
Work involves regular lifting, carrying, or holding objects weighing from up to 80 pounds.
Work is performed: indoors; outdoors; in harsh weather; in areas that are dirty, or smoky and where fumes are present, in underground manholes.
Is exposed to cuts and bruises and more serious injuries working on ladders, scaffolds, etc.
Work involves wearing special or protective clothing such as aprons or overalls; gloves; goggles; and ear plugs.
Work involves exposure to sudden temperature changes, such as activities related to walk in freezer units.
Work involves exposure to repeated, prolonged or concentrated amounts of refrigerant gases which may cause toxic effects to eyes, skin, and internal organs.
Description:
Work Environment
Laboratory settings
Commercial kitchen settings
Mechanical/electric rooms/confined spaces
Ladders/staging
Roofs
Private offices/public spaces
Refrigeration rooms
Description:
Culture and Employee Belonging
We are actively striving to make Campus Services a desired place to work in the Upper Valley, a place where people feel welcomed, where they can be their authentic selves, be heard, and feel accepted. We want this culture to be felt by those who receive our services. The way we treat one another should be the same way we treat our customers.
Demonstrates a commitment to inclusion, and cultural awareness through actions, interactions, and communications with others.
Participates in division wide CEB initiatives and training, including promotion of the 7 Principles (Empathy, Fairness, Dependability, Inclusivity, Consideration, Vulnerability and Respect).
Willingness to foster a growth mindset in the areas of improving culture and inclusion across the division.
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Demonstrates a commitment to diversity, inclusion, and cultural awareness through actions, interactions, and communications with others.
