Select your language

The role of the consultant in the HVAC/R guild

altTechnical consultancy in the air conditioning and refrigeration sector plays a fundamental role in the development of projects. Let's get to know our columnist's experience in this regard. by Camilo Botero*


At the suggestion of the Editor of ACR Latin America, Duván Chaverra, whom I went to give me topics on which to make this column with the aim of not repeating myself and avoid falling into what I call "Consumerism" (With his same story) and this one arose that I found interesting and a challenge, because it made me think about what I do, in the how, why and why of the work of the Technical Consultancy for Air Conditioning (in my specific case) and Refrigeration for those who are dedicated to this important area of our guild. During the ASHRAE Winter Meeting in San Francisco in 1998, I purchased from the ASHRAE bookstore, the book: Inside The Technical Consulting Business by Harvey Kaye, which is in its third edition. This has been my bedside book on this topic of thermal engineering consulting, for more than 15 years, also fortunately for me, the author is a mechanical engineer with an emphasis on thermal engineering like me and the vast majority of examples in the book had to do with my work. The text emphasizes the knowledge and experience that each engineer has acquired through his training and his work and describes it as a unique and non-transferable asset for his consulting business. He also talks about the preparation and maturity that a consultant must have and insists that technical skills are only half of consulting, the other half is made up of how to make the transition from highly specialized employee to successful consultant, the technical challenges of consulting, how to define your niche market and do it successfully, of the consulting sales visits, how to prepare the offers and how to write technical contracts, the rates you should charge, how you should project your image and deal with the client, how to finance yourself, define the type of company: single-person, limited, corporate etc; office needs, business cards, a promotional brochure, how to present your resume, etc. Among the points I found in the book that give an idea of the detail and even the triviality of some topics, describe how the consultant should be dressed, for example if he is going to deal with the maintenance engineer who is in overalls, perhaps going in shirt and pants is enough to be able to visit the plant, but if you are going to deal with the president of the company to which you will offer your services, you must go in a coat and tie and "very well put". Kaye talks about the technical challenges of consulting: "Be a surfer in the Wave of Knowledge", that is, being aware of the most advanced in the industry all the time, being efficient in handling information and organizing to maximize productivity. Says a good friend of mine, a highly successful engineer: "What you have to sell as a consultant is Knowledge and Trust, which is represented in time, which must be billable." The consultant must be a professional with an ethics to the test, be transparent in his work, adequately charge his work and for this there are engineering fees of consultation with great detail, according to the complexity, value, impact on people and capital of a certain project. It should refrain, as a matter of principle, from receiving commissions from manufacturers and marketers of equipment and parts, as this gives it complete independence in its technical-economic decisions, with respect to the project.



As for education, you must be a permanent student of everything that is happening in your business and as you are privileged in society having received the benefit of the particular knowledge you have, you have an obligation to share it through formal classes in universities, courses in the guilds, diplomas, master's degrees, translation of books and standards, writing articles, technical guides and texts. At a conference I attended in a factory in Canada, the exhibitor said a nice phrase that I try as much as possible to apply it to myself: "My knowledge is your knowledge." The consultant must rely on good engineering practices, standards and technical regulations, in addition to mandatory codes. It should be strongly involved in the review and development of the relevant technical standards for the time being, taking into account available technology and existing legislation. Another of the fundamental tasks of the consultant is to create certification programs for professionals at all levels of both engineers and technicians and to promote certification of equipment that is produced nationally so that they can compete in good shape with import equipment. The consultant must be a regular participant in all the associations that have to do with his activity (in Colombia for example ACAIRE, ACIEM, in Latin America the FAIAR, in the USA and internationally ASHRAE and in Europe for example ATECYR) and contribute all his knowledge and experience to what I call the virtuous circle of air conditioning and refrigeration: Training, Standardization, Certification. Issues such as the Roundtable, proposed by the current president of ACAIRE, Ing Rodrigo Pinzón, should be of his total concern, because the consultant must be a generator of opinion in the guild and why not say it, an example to follow.  In Colombia, through ACAIRE, work is being done to achieve the ICAIRE, the Colombian Institute of Air Conditioning and Refrigeration, which deals strategically with the aforementioned topics: Ethics, Corporate Social Responsibility and Knowledge Management. As for his work, specifically, I bring up aspects taken from RITE COLOMBIA regarding Design (sic), which is mandatory for projects of more than 20 TR. In addition, in general, the functions of Consultant, Manufacturer, Contractor must be separated, which is difficult in our markets and culture, but considerable progress has been made on this issue: Article 15. Design Project
15.1 - When the Design Project is required, it must be prepared and signed by the certified Mechanical or Electromechanical Engineer, with current professional registration. The designer will be responsible for adapting it to the requirements of the RITE and any other regulations or regulations that may be applicable to the planned installation. 15.2 - The Design Project of the thermal installation will be developed in the form of one or more specific design projects, or integrated into the General Design Project of the building. Where the authors of the specific design projects are different from the author of the General Design Project, they must act in coordination with the author. 15.3 - The Design Project will describe the thermal installation in its entirety, its general characteristics and the form of execution of the same, in sufficient detail so that it can be evaluated and interpreted unequivocally during its execution. The following information will be included in the Design Project: a) Justification that the proposed solutions meet the requirements of thermal well-being and hygiene, energy efficiency and safety of the RITE, and other applicable regulations.
b) The minimum technical characteristics that must be met by the equipment and materials that make up the projected installation, as well as its conditions of supply and execution, the quality guarantees and the control of reception on site to be carried out;
(c) The verifications and tests to be carried out in order to carry out the control of the execution of the installation and the control of the completed installation;
d) The instructions for use and maintenance in accordance with the specific characteristics of the installation, through the elaboration of a "Manual of Use and Maintenance" that will contain the instructions of safety, handling and maneuvering, as well as the programs of operation, preventive maintenance and energy management of the projected installation, in accordance with IT 3.
e) The technical specifications of the Design Project with the particular control conditions for the reception of the equipment and materials of the thermal installations. 15.4 - To extend an approval of a Design Project, the Certifying Company will verify that the provisions of section 15.3 of this Article are complied with. The bodies that, mandatorily, approve the Design Projects, will also verify that what is outlined in this section complies with this regulation.
RITE Colombia also speaks of a minor project, which can be consulted in Article 16 of the same. I hope with this article I have presented the importance of Technical Consulting for the guild.

MultiFRÍO and Dicoma Refrigeración, winners of the CALA Awards HVAC/R 2025

MultiFRÍO and Dicoma Refrigeración, winners of the CALA Awards HVAC/R 2025

Dominican Republic. The 2025 edition of Refriaméricas was the setting for the presentation of the prestigious CALA Awards HVAC/R. This award highlights the most innovative and technically...

Chile boosts sustainable industrial refrigeration with transcritical CO₂ pilot project

Chile boosts sustainable industrial refrigeration with transcritical CO₂ pilot project

Chile. In a decisive step towards cleaner and more efficient refrigeration, Chile will implement a pilot project to introduce transcritical CO₂-based cold-heat pumps in its domestic industry.

LG Electronics brings together the 30 most influential HVAC consultants in Latin America

LG Electronics brings together the 30 most influential HVAC consultants in Latin America

Panama. The 2025 edition of the LATAM Consultant Club highlighted technological advances, regional success stories, and the launch of the new Multi V i R32 system.

Cooling Data Centers: The New Energy Challenge of the Digital Revolution

Cooling Data Centers: The New Energy Challenge of the Digital Revolution

International. The rise of artificial intelligence is putting unprecedented pressure on global data center infrastructure. The growing adoption of models such as ChatGPT, Gemini, and other...

Climatizadora reinforces its commitment to the HVAC-R industry at an important congress in Panama

Climatizadora reinforces its commitment to the HVAC-R industry at an important congress in Panama

Panama. The company participated as an official sponsor of the XVIII International Congress of Electrical, Mechanical and Industrial Engineering, held from July 22 to 24 in Panama City.

Building Automation Days 2025 in Bogota marks a milestone for the KNX standard in Latin America

Building Automation Days 2025 in Bogota marks a milestone for the KNX standard in Latin America

Colombia. With more than a hundred attendees and the participation of six high-profile exhibitors, Building Automation Days by KNX LATAM, Colombia edition, established itself as the most relevant...

Design Envelope Technology Hits 750 gpm Fire Pump Segment

Design Envelope Technology Hits 750 gpm Fire Pump Segment

Canada. In response to the growing demands of the fire protection industry, Armstrong Fluid Technology announced the expansion of its Vertical-In-Line pump line with the addition of the new 5x4x10PF...

Greenheck Launches New RV-220 Model and Expands Its Line of Dedicated Outdoor Air Systems

Greenheck Launches New RV-220 Model and Expands Its Line of Dedicated Outdoor Air Systems

United States. Greenheck announced the addition of the RV-220 to its line of dedicated outdoor air systems (DOAS), a solution that responds to the growing demand for equipment with greater outdoor...

Embraco enters the HVAC market with new scroll compressors and aims to become a full-service supplier

Embraco enters the HVAC market with new scroll compressors and aims to become a full-service supplier

Brazil. Embraco announced its official entry into the heating, ventilation and air conditioning (HVAC) market following the acquisition of the specialized company Xecom, and the launch of a new line...

SIGMAN GROUP and Carrier-VRF reinforce technical training in the HVAC sector in Ecuador

SIGMAN GROUP and Carrier-VRF reinforce technical training in the HVAC sector in Ecuador

Ecuador. An intensive week of technical and commercial training brought together key players in the HVAC sector in Quito and Guayaquil, thanks to the joint initiative of GRUPO SIGMAN and...

Free Subscription
Remember Me
SUBSCRIBE TO OUR NEWSLETTER
DO YOU NEED A SERVICE OR PRODUCT QUOTE?
LASTEST INTERVIEWS
SITE SPONSORS










LASTEST NEWSLETTER
Ultimo Info-Boletin