IIAR
The Official Magazine of the All-Natural Refrigeration Industry
nergy efficiency was the focus of a well-attended and extensive auxiliary educational program at the International Institute of Ammonia Refrigeration annual conference, held in March in Phoenix. Sponsored by CIMCO Refrigeration, the event brought together engineers to discuss a wide variety of topics related to the design, maintenance, operation and retrofitting of refrigeration systems to […]
ach year, some of the best minds and top talent in the industrial and commercial refrigeration industry gather from around the world at the IIAR Natural Refrigeration Conference & Expo. These experts present technical papers at the IIAR Technical Program in conjunction with this event, and each year the best, most informative presenters are honored […]
he International Committee of the IIAR is working across Latin America to educate leaders in several countries in the region, helping them adopt IIAR standards to better promote safety, sustainability and international commerce. Yesenia Rector, director of the IIAR, said all of the IIAR’s standards have now been translated into Spanish, and these documents were […]
t this year’s IIAR Natural Refrigeration Conference and Expo, held in Phoenix, the IIAR announced its partnership with the North American Sustainable Refrigeration Council. Through this partnership, educational programming at the conference was expanded to include a Commercial and Food Retail education Track. Launched in 2015, NASRC is a nonprofit organization dedicated to advancing and […]
he IIAR’s safety committee is continuing its efforts to draft a guideline for the application of the Occupational Safety and Health Administration Standard 29 CFR 1919.147, more commonly called “the control of hazardous energy (lockout/tagout),” or LOTO for short. The project includes a second survey to IIAR members that pays particular attention to actual refrigeration-industry […]
Charitable giving can play an important role in many estate plans. Philanthropy cannot only give you great personal satisfaction, it can also give you a current income tax deduction, let you avoid capital gains tax, and reduce the amount of taxes your estate may owe when you die. There are many ways to give to […]
I have been in the industrial refrigeration industry for, well, a long time. Over the decades LESSON I have seen many changes in technology and regulations. However, one thing that in more recent years really stands out is who is prepared to take over a position? The industrial refrigeration field has been a fairly secure […]
he latest version of IIAR 2, Standard for Safe Design of Closed-Circuit Ammonia Refrigeration Systems will soon be published as “IIAR 2-2014, with Addendum A”. Among other important changes to the standard, there will no longer be a requirement for an additional 1/16” corrosion allowance (CA) on ammonia refrigeration vessels. The design of pressure vessels […]
Climate policy is taking center stage with Democrats in Congress who gained control of the House of Representatives after the 2018 elections and the over 20 candidates vying for the Democratic presidential nomination in 2020. The debate, and rhetoric, is heating up and looks to continue as we head into the presidential election next year. […]
Martin Timm, Corporate Process Safety Manager and Jason Haley, CO2 Process ABSTRACT A vessel containing liquid CO2 may form dry ice and be at a temperature below -100°F (-73.3°C) if a leak or control malfunction causes its pressure to drop to atmospheric pressure. If the upset condition is corrected and the vessel is repressurized too […]
Once again, our industry is facing a major decision as to the preferred refrigerant that will provide appropriate performance and efficiency while considering the impact on the environment and public safety. This is a complicated question that must address the many diverse applications that are required for industrial and commercial refrigeration, many types of process […]
Many hydrocarbons such as Propane, Propylene, and Iso-Butane, make great refrigerants. They are natural, have zero ODP, GWP less than 4, and are categorized as non-toxic. Compared to the HFC’s and HFO’s (also known as “F-Gases”) they have: High COP High Latent Heat Low Liquid Density Low Cost Similar Working Pressures The hydrocarbons are compatible […]
AS SECONDARY REFRIGERANTS EVOLVE, END USERS SEE OPPORTUNITY IN NEW TECH s refrigerants with highglobal-warming potential are phased out, natural refrigerants are being considered for new applications, and the industry is seeing increased use of secondary refrigeration units that allow users to lower their ammonia charge. Ken Mozek, refrigeration sales manager for Air Treatment Corp., […]
fter extensive research and analysis, IIAR’s Ammonia Refrigeration Foundation has released new information on the economics of piping selection and on the proper selection of ammonia wet suction risers, which can help end users prevent oversizing of piping and using more energy than is necessary. The research and analysis projects resulted in new information that […]
s code interpretations continue to change and improvements slowly morph into normal practice, when the time comes to tackle OSHA’s confined space standard, where do you start? SPACE EVALUATIONS: The first phase of tackling OSHA 1910.146, is identifying if you have confined spaces. This is done by performing space evaluations. Typically the details of how […]
our Foundation’s scholarship program has been steadily growing since it was launched in 2016, helping address the industry’s growing need for specifically trained engineers. Mark Stencel, chairman of IIAR’s Education Committee, said that in 2016, the program had three applicants. The next year, it was seven. Then it grew to 10. In 2019, there were […]
or a refrigeration system to run at optimal energy efficiency, it’s important to carefully select the right type of compressors need to be selected, and the correct cooling method employed. There are three primary types of refrigeration compressors – rotary screw, reciprocating, and rotary vane. Understanding how they work is critical in running an operation […]
While working as the utilities and facilities manager, to bring on a new major expansion at a large food manufacturing facility, “Safety Always” was part of the culture. The new expansion called for growing from a facility with eight lines of existing production to an immediate addition of sixteen production lines – and targeted to […]
IAR continues to be active internationally, participating in and sponsoring conferences and natural refrigeration education in India, Mexico, Chile, Argentina and Colombia, with the goal to share IIAR’s message to important global stakeholders. In several venues, IIAR is helping to promote the use of natural refrigerants and to develop training to familiarize regulatory bodies with […]
FREON AND BEYOND f you’ve recently googled “it’s almost 2020 and I still have R22” then hopefully this article grants you some timely insights. The world of refrigerants has become much more complex since you could refer to your refrigerant as “Freon” and not make an embarrassing social blunder because you were actually using a […]
he International Institute of Ammonia Refrigeration has researched and gathered information from several members over the past year to develop a series of seven “Permit to Work: Safe Work Practices” webinars to help members of the industry stay safe and remain OSHA compliant. The General Duty Clauses from the Occupational Safety and Health Administration and […]
re health insurance premiums taking too big of a bite out of your budget? Do you wish you had better control over how you spend your health-care dollars? If so, you may be interested in an alternative to traditional health insurance called a health savings account (HSA). HOW DOES THIS HEALTH-CARE OPTION WORK? An HSA […]
BY KEM RUSSELL Recently, I was working with the main refrigeration operaLESSON tor at a facility when he stated something that I felt was not a good idea. Since I would be working with this person and company for some time over the foreseeable future I didn’t respond to his statement, but started thinking if […]
Compliance and safety in ammonia facilities continues to be a high priority for the Environmental Protection Agency (EPA). In 2016, EPA announced a series of National Enforcement Initiatives focused on improving safety in a variety of high hazard industries. Among these initiatives was an effort entitled “Reducing Accidental Releases at Industrial and Chemical Facilities”. EPA […]
Chris Herzog, Principal Industrial Refrigeration Equipment Partners and Peter Lepschat, Director of Engineering Henningsen Cold Storage INTRODUCTION Henningsen Cold Storage Co. (HCS) is a public refrigerated warehousing company based primarily in the Pacific Northwest. In business since 1923, HCS operates more than 60 million ft3 of multi-temperature-controlled storage at 13 facilities. The company embraces a […]
The end of the year is coming to a close quickly, and that means your IIAR staff at headquarters is busy preparing for the next annual conference, in March at the Rosen Shingle Creek Hotel and Resort in Orlando, Florida. I’m excited to announce many additions to this Heavy Equipment Show that are new in […]
I often think about the myster of human thought. How something unseen and metaphysical can affect and alter things that are seen and physical. The old saying is certainly true, that “Ideas have consequences”. As an engineer I was taught that entropy (disorder) unavoidably increases in the universe according to the second law of thermodynamics. […]
he use of carbon dioxide as a refrigerant has continued to increase, and the IIAR is moving closer to finalizing a new CO2 standard, which will address several critical aspects of CO2 refrigeration, such as installation, startup, inspection, testing and maintenance. “It will be a document that end users, contractors and business operators can reference […]
ny machinery with moving parts requires a lubricant, and the lubricant landscape within the refrigeration industry has gotten more complicated over the past 25 years as new types of equipment have entered the marketplace. A major factor driving the change has been regulatory requirements, which have led to increasing numbers of end-users seeking low-global warming […]
he Ammonia Refrigeration Foundation is in the midst of its annual fundraising drive, and this year is already looking promising, said Joe Mandato, chairman of the ARF board of trustees. Your foundation has set a fundraising goal of $500,000. “I think that’s a reasonable goal,” Mandato said. “I anticipate we will reach the goal, but […]
umerous factors can contribute to decreases in a refrigeration system’s energy efficiency, not the least of which is its cleanliness. Much of the time, when facility operators see a facility’s efficiency drop, they believe that indicates they must replace the systems with larger units, when in fact, they often simply need to clean the systems […]
RICHARD MERRILL or those of us that didn’t major in metallurgy, steel was always a pretty simple material. It was pretty springy and flexible stuff. Just about any shape was possible. Steel could be loaded up to a point and it would bend, but when unloaded it would spring back to its original shape. If […]
EILEEN M. MCKEOWN, IIAR, VICE PRESIDENT, MARKETING AND SALES nternational refrigerant related environmental regulation began in a laboratory at the University of California, Irvine, in 1973 when a postdoctoral fellow, Mario J. Molina, under the supervision of F. Sherwood Rowland, made a groundbreaking and controversial hypothesis that chlorofluorocarbons (CFCs) could destroy ozone (O3) in the […]
n Chile, the International Committee of the IIAR has been working with the University of Santiago’s department of mechanical engineering along with the Chilean Chamber of Refrigeration and Air Conditioning (CChRyC) to develop a diploma track specifically to prepare refrigeration engineers to work with ammonia systems. The first class – 14 engineers in total – […]
hen it comes to investing in bonds, one of the first factors to consider is yield. But what exactly is “yield?” The answer depends on how the term is being used. In the broadest sense, an investment’s yield is the return you get on the money you’ve invested. However, there are many different ways to […]
Are you prepared? I think most of us think we are LESSON prepared, at least to deal with whatever we expect to happen. The trouble is that often what we come up against is not something we expected – therefore we are not prepared to deal with it. For ammonia refrigeration whether a system has […]
Regulations are a major consideration for the industrial refrigeration industry in the United States, Canada and many other countries. IIAR has long worked to improve the regulatory climate in the U.S. and is now working to broaden its influence across the globe. In some cases, this takes the form of promoting IIAR standards in countries […]
Michael Keller, CIRO PSM Compliance Specialist, Bassett Mechanical ABSTRACT This paper provides guidance on developing and implementing operating procedures for ammonia refrigeration systems. The regulatory information is based on the U.S. Occupational Safety and Health Administration (OSHA) Process Safety Management (29CFR1910.119) standard (1992), the Environmental Protection Agency (EPA) Chemical Accident Prevention Provisions’ (40 CFR part […]
It’s that time of year again, and I’m happy to welcome all IIAR members back to our most important event – the IIAR annual conference and exhibition. Before I get into the exciting things we’ve got in store for you as an organization this year, I’d like to take a minute to recognize all our […]
It’s amazing how quickly a year can go by. Our 2018 annual conference is here already, and while that means this is the last annual meeting during my term as Chairman, this year’s conference represents just the beginning of many exciting developments for IIAR and its members. In each membership year, the annual conference is […]
ICE RINKS ANSWER HFC PHASE OUT WITH NATURAL REFRIGERANTS BY MINDY LONG ce rinks from community recreation facilities to the National Hockey League are moving to natural refrigerants such as ammonia and carbon dioxide as they replace aging facilities and deal with the mandatory phase out of R-22, a hydrochlorofluorocarbon that has been widely used […]
BY MONIKA WITT n Europe, the phase out of fluorinated gases with high global warming potential, known as F-gases in Europe and HFCs in the U.S., is resulting in severe shortages, causing prices to skyrocket and creating challenges for those that operate and maintain the systems. The first HFC supply reduction of seven percent took […]
Welcome to Colorado and the 2018 Natural Refrigeration Conference & Expo Special thanks to every company who provided important financial support for IIAR through their conference participation It’s the beginning of a new annual conference for all of us at IIAR, and that means it’s time to meet new colleagues, network, and catch up with […]
Foundation-Led Apprenticeship Program Takes Off The International Institute of Ammonia Refrigeration, in partnership with other industry leaders — including The Foundation, RETA, IIAR, GCCA, Lanier Technical College, and Fastport — has created an apprentice program for mechanics and technicians to help bolster the refrigeration workforce. The program is designed to train ammonia refrigeration technicians in […]
tilizing bow-tie graphics to assess and prevent potential threats to an industrial ammonia refrigeration system, the importance of employee engagement and building relationships with first responders, and the benefits of ammonia scrubbing with C02 are among the technical papers and workshops that will be presented at this year’s annual IIAR Natural Refrigeration Conference and Expo. […]
Energy efficiency can be achieved in ways other than with new technology. It can also prove to be a controllable cost, just as with labor and equipment. By developing an energy management system that establishes clear, measurable goals for energy performance, end users of industrial refrigeration facilities can realize a significant reduction in energy consumption, […]
BY KEM RUSSELL When big things happen they really draw our attention, but in most cases it’s the little things we miss that can result in unexpected and sometimes undesirable results. We might breeze along taking account of larger items, not realizing or taking time to think that little details can make a big difference. […]
The IIAR and ARF reserve investment funds are currently managed by Stifel Financial Services under the investment policy established by their respective board of directors. In this and subsequent issues of the Condenser, you’ll find a “financial tech tips” article from the firm on this page. Members of IIAR may use the financial services of […]
he use of CO2 is becoming common in the industrial refrigeration industry, especially with cascade refrigeration systems. But many people are not as familiar with CO2 as they are with ammonia, some believing that the only respiratory issue with CO2 is that it is an inert gas like nitrogen or argon. While most people are […]
On January 26, 2017, the United States Court of Appeals for the District of Columbia Circuit denied petitions requesting a rehearing by the full court of a decision finding that the Environmental Protection Agency (EPA) had exceeded its authority by regulating the use of HFCs through the Significant New Alternatives Policy program (SNAP). The petitions, […]
STEFAN S. JENSEN, B.SC.ENG. FIEAUST, CPENG, NER, RPEQ, F.AIRAH SCANTEC REFRIGERATION TECHNOLOGIES PTY. LTD.; BRISBANE, QUEENSLAND, AUSTRALIA ABSTRACT Development of low charge NH3 refrigeration systems is taking place throughout the world for various applications, predominantly for refrigerated storage and packaged solutions to chill liquids and/or condition refrigerated spaces. These developments are initiated by a global […]
This month you’ll be hearing from IIAR about one of our most important annual activities, our membership renewal drive. As an IIAR member, we all depend on you to take that essential first step to participate in the activism and advocacy of our industry, by keeping your membership current. I’d like to use my column […]
As your new Chairman, my first priority this year is to extend a warm welcome to all our new IIAR members. You are joining a community passionate about its work. Your participation and spirit of volunteer leadership is essential in creating the growth and change that will help our natural refrigeration industry meet the new […]
DECIPHERING THE GENERAL DUTY CLAUSE mmonia refrigeration systems are becoming more compact, portable and simpler to install, widening the potential for adoption of ammonia, carbon dioxide and other natural refrigerants in previously untapped industries. The evolution of low-charge and package ammonia systems, which means they no longer require a complex installation for some end-user facilities, […]
he focus on efficiency and more important in every arena, and a growing number of companies are prioritizing the potential for long-term efficiency gains, reduced labor costs and streamlined maintenance – over initial cost – when designing their facilities. “There is no magic bullet. It takes a lot of magic bullets,” said Pete Lepschat, director […]
consortium of agencies including RETA, IIAR, ARF, the Global Cold Chain Alliance, FASTPORT and Lanier Technical College has been working diligently to build the Industrial Refrigerant Apprenticeship Program and to get it up and running with the U.S. Department of Labor. It is with great pleasure that we announce that the process is nearly complete. […]
High School Program Attracts Kids to Refrigeration In an effort to attract more young people to the industrial refrigeration industry using natural refrigerants, a high school in Azle, Texas, is taking a novel approach. By offering a fully dedicated ammonia refrigeration class, the school gives students unprecedented hands-on training, meaningful work experience and even industry […]
BY PETER JORDAN, MBD RISK MANAGEMENT SERVICES, INC. he Occupational Safety and Health Administration’s Process Safety Management (PSM) standard (29 CFR 1910.119) was issued as a final rule in 1992. The Environmental Protection Agency’s Risk Management Program (RM Program) regulation (40 CFR 68.79) was issued as a final rule in 1994. Since both these regulations […]
ne of the main focuses this year for the Standards Committee has been the development of a CO2 standard. As this refrigerant is growing in popularity, it’s becoming clear the industry needs guidance on its development, deployment and safety measures. John Collins, the CO2 safety standard taskforce leader and Industrial Sales Manager for manufacturer, Zero […]
Over the past year and a half, IIAR’s International Committee has established working chapters in several Latin American countries and has its sights set on more countries across the region and the world. Argentina, Chile, Peru, Ecuador, Colombia, Central America, Costa Rica and Mexico now all have active IIAR chapters, and the group is taking […]
his year the IIAR Marketing Committee released its first State of the Industry report. The objective of the report was to compile various data sets and information about the industry and present it to IIAR members in an easily digestible way to share valuable information. “Our goal this year was to initiate the report for […]
BY KEM RUSSELL Anyone who has an ammonia system should know how much ammonia is in the system. There are at least a couple of important reasons. One reason is compliance with federal safety and risk-management regulations. If the system is over the threshold quantity of 10,000 pounds, then it is subject to both the […]
n an emergency situation, every minute counts, and having a plan in place allows first responders and public safety officials to contain most threats before they grow into an unmanageable problem. During the Las Vegas Safety Day event, the Ammonia Safety and Training Institute, the Las Vegas Hazmat Team and others, including Michael Winburn, vice […]
President Trump has made regulatory reform a high priority for his administration. Trump has signed several executive orders on regulatory reform and task forces have been established at regulatory agencies to identify opportunities for regulatory relief. With the positive climate for regulatory reform, IIAR has been exploring regulatory changes that would provide regulatory relief while […]
A longtime member of IIAR, two-term board member, friend and mentor to many in industrial refrigeration, Jim Wright was known for his tireless passion for a job well done, and his warm, generous spirit, which he shared freely with friends and colleagues. Highly regarded in the industry, Wright’s friends and colleagues say he was one […]
EDWARD JOHNSON, CARO, SENIOR EHS RISK ENGINEERING MANAGER DEAN FOODS ABSTRACT This paper gives ammonia refrigeration professionals guidance on Occupational Safety and Health Organization (OSHA) National Emphasis Program (NEP) or United States Environmental Protection Agency (EPA) General Duty Clause (GDC) inspections and the regulations and documents that govern them. Specifically, the paper discusses the following […]
Business as usual is a term that has never applied well to industrial refrigeration. Our economic sector is constantly changing to meet the demands of a rapidly evolving supply chain, as we examine in this month’s cover story. Regulatory change, new technology and equipment development has propelled us into ever broader markets and applications for […]
In this issue of the Condenser, you’ll find several stories focused on new regulatory changes, code updates and the work of our many IIAR committees to keep the standards, education, and outreach efforts of our industry current and relevant. These last three things: standards, education, and outreach, are perhaps the most important activities IIAR members […]
The global need for cold storage space is increasing dramatically, driven by growth in the world’s population, increased varieties of perishable commodities and consumer demand for fresh produce year-round rather than just when it is in season. ccupancy rates at cold-storage facilities are at an all-time high, said Corey Rosenbusch, president of the Global Cold […]
IAR is working on changes to many of IIAR’s suite of standards. In a conversation with the Condenser, Standards Committee Chair Bob Czarnecki discussed each individual standard, providing detailed updates on the work being done. Here, the changes under consideration are outlined, organized by standard. IIAR-2 AMERICAN NATIONAL STANDARD FOR SAFE DESIGN OF CLOSED-CIRCUIT AMMONIA […]
Trade Groups, Lawmakers Speak Out in Support of the Kigali Amendment Several groups are focusing on advancing the Kigali amendment to the Montreal Protocol, which calls for a worldwide phase-down in the production and consumption of hydrofluorocarbons. The Kigali amendment, if ratified, establishes multiple legally binding schedules for participating countries to cap and phase-down the […]
nterest in natural refrigerants is continuing to increase, and several federal and state projects, led in particular by California legislation and agencies, are investing significant amounts of money into research and development programs designed to advance technology that could increase natural refrigerant use. INVESTING ON A NATIONAL LEVEL At the federal level, the Department of […]
roject safety management and risk management plans are the subject of a recent IIAR publication update. IIAR has updated its PSM/ RMP manual, a compilation of all relevant Occupational Health and Safety Administration and Environmental Protection Agency requirements that would concern end users of ammonia refrigeration systems over 10,000 pounds. Drafted in 2011, the manual […]
he refrigeration industry in Latin America is critical to the regional and global economy, and thanks to an increasing awareness of environmental issues, government leaders are partnering with local chapters of IIAR to use their standards in drafting national regulations for the industry. Yesenia Rector, the international director at IIAR, said IIAR’s relevance in Latin […]
uilding a facility and then retrotting it to be more energy efficient has been a practice used in the refrigeration industry for years; however, some forwardthinking companies are planning for efficient facilities from the start, and as costs come down, more organizations are willing to spend more upfront to see returns in the long-term. However, […]
The IIAR and ARF reserve investment funds are currently managed by Stifel Financial Services under the investment policy established by their respective board of directors. In this and subsequent issues of the Condenser, you’ll find a “financial tech tips” article from the firm on this page. Members of IIAR may use the financial services of […]
BY KEM RUSSELL One of the important maintenance tasks in the operation of a refrigeration system is adding and removing oil. Oil is necessary in systems as a lubricant and, or, a sealant. Knowing how to identify and deal with the oil balance in a system is very important. Improper balance can have multiple effects […]
A federal appeals court in August vacated a delay in Obama-era changes to the Environmental Protection Agency’s Risk Management Program (RMP) that would add compliance requirements to regulated facilities. Shortly after taking office, the Trump Administration issued a series of delays to the effective date of the RMP amendments, resulting in a final effective date […]
EDITOR’S NOTE: Jeff Shapiro is president of International Code Consultants and serves as IIAR’s code consultant. This article is the first in a two-part series examining 2018 and 2021 codes and the future of code development. The 2018 editions of the International, Uniform and NFPA codes that affect the ammonia refrigeration industry, including the International […]
This issue of the Condenser is all about operations. As you can see from our cover, one of the most important factors in that equation is geographical location. The regional and local operating environments define the business and regulatory landscape across the country. And that definition, in turn, determines how we uphold our high standards […]
How Local Regulations, State Operating Environments, and U.S. Geography are Shaping Building Decisions The cost of real estate, an available workforce and proximity to transportation dictate where businesses build industrial refrigeration facilities, and those factors are more important than ever in recent years. As rising demand spurs cold chain growth, clear winner (and loser) locations […]
JEFFREYM. SHAPIRO, P.E., FSFPE art 1 of this article presented IIAR’s many successes in changing the 2018 editions of model mechanical, building, fire and electrical codes in working with FM Global to update their recommendations for facilities with ammonia refrigeration. Part 2 provides a preview of IIAR’s proposed changes to ASHRAE 15 and the 2021 […]
BILL LAPE was talking recently to a professional acquaintance who told me that he is encountering more and more facility managers that ask him, “What is the minimum that we have to do to comply with 29 CFR 1910.119 and 40 CFR Part 68?” He said others often go so far as to make a […]
Dear Colleagues, The end of the year offers a time of reflection and an opportunity to give back to the programs, organizations and people that have supported us throughout the year. I am excited to tell you about all your foundation has accomplished in 2018 . . . and issue a challenge to you to […]
The IIAR and ARF reserve investment funds are currently managed by Stifel Financial Services under the investment policy established by their respective board of directors. In this and subsequent issues of the Condenser, you’ll find a “financial tech tips” article from the firm on this page. Members of IIAR may use the financial services of […]
Are you “aware” in all, or at least most of LESSON the aspects of your life? Awareness implies that you have knowledge of something by maintaining a level of alertness in observing or in interpreting what you see, hear, feel, etc. Some people are very aware, but most of us limit our awareness to what […]
On October 9th, the Supreme Court of the United States declined to consider the case of whether the Environmental Protection Agency (EPA) has the authority to regulate hydrofluorocarbons (HFCs) under the Significant New Alternatives Policy (SNAP) program. The case originated from a lawsuit brought by two HFC international manufacturers (Mexichem and Arkema) that sued EPA […]
NIELS VESTERGAARD GLOBAL APPLICATIONS EXCELLENCE MANAGER INDUSTRIAL REFRIGERATION DANFOSS A/S MORTEN JUEL SKOVRUP GLOBAL APPLICATIONS EXCELLENCE MANAGER INDUSTRIAL REFRIGERATION DANFOSS A/S ABSTRACT Ammonia has over decades proven its value as an effective refrigerant, but choosing the right— and correctly sized—defrost and control methods is important to ensure high efficiency. Traditionally one of two methods for […]
The Annual Conference and Heavy Equipment Show was a great success this year, and now that the flurry of committee meetings, networking events and technical discussions has ended and we’re all back at work, it’s time to set some new goals and carry the momentum of our recent meeting into the rest of the year. […]
Now that we’ve all returned from San Antonio, it’s a new member year, and your staff is digging in to accomplish many of the new goals set out for 2017. First among them is planning the next successful conference. We’re looking forward to returning to the Broadmoor in Colorado Springs, and I hope to see […]
HFC Phase Out Spurs Natural Refrigerant Growth efrigeration manufacturers said they would make production plans and future product development decisions according to the expected worldwide HFC refrigerant phase down put forth by the Kigali Amendment. The amendment, last year’s Montreal Protocol add-on, will specify phase-out deadlines for HFC’s, adding those refrigerants with high global warming […]
new presidential administration always brings changes, but the election of President Trump has also brought a new level of uncertainty for the natural refrigeration industry. “We’re in a very new world with the Trump administration,” said Lowell Randel, vice president, government and legal affairs for the International Institute of Ammonia Refrigeration. “We can get clues […]
by Kem Russell The majority of am monia refrigeration systems are well built, – lesson well maintained, and operated by people who know what they’re doing. IIAR has several Standards established to help in design, construction, maintenance and inspection of ammonia refrigeration systems and all of these factors usually result in no more than incidental […]
Message from the Foundation Chairman “If your actions inspire others to dream more, learn more, do more and become more, you are a leader” –John Quincy Adams The son of John Adams, our more widely renowned second President, John Quincy Adams, and our nation’s sixth President, was an incredibly accomplished statesman and visionary. And he […]
nderstanding and sticking to the design characteristics of a cold room along with keeping evaporator coils clean, is the key to maintaining a system’s maximum efficiency level. Deviating from a system’s specified operating design, or failing to check the cleanliness and condition of coils, will waste energy and reduce the desired results. A case in […]
IAR said it is developing an informative guideline document designed to help facilities with low-charge ammonia refrigeration systems simplify compliance with the OSHA and EPA General Duty Clause requirements from the Occupational Safety and Health Administration and Environmental Protection Administration. The proposed guideline, currently titled Compliance Guidelines for LowCharge Systems, will be independent of IIAR’s […]
The Environmental Protection Agency (EPA) completed it multi-year effort to revise the Risk Management Program (RMP) regulation with the publication of a Final Rule on Friday, January 13, 2017. The rulemaking was initiated as a part of President Obama’s Executive Order on Improving Chemical Facility Safety and Security, which came in response to the fertilizer […]
our industrial ammonia refrigeration facility meets all the local, state and federal requirements regarding regulatory compliance, the Process Safety Management program or Risk Management program is up to date, the paperwork has been properly filed and you pass a government inspection. Does this mean that your facility is safe? Not necessarily, according to Peter Jordan, […]
echanical integrity inspections should be conducted on the entire refrigeration system every five years in order to determine that an ammonia refrigeration facility’s equipment is safe and working to premium capacity And the effectiveness of that five-year inspection hinges on eight critical points: Timing of the inspection Most inspections will examine all equipment in the […]
ony Lundell, Director of Standards and Safety with the International Institute of Ammonia Refrigeration, hosted a webinar in January titled “Operating Procedures for Ammonia Refrigeration Systems” as part of IIAR’s program aimed at educating and advancing safety initiatives for its members. Lundell’s webinar was part of a series for members to share their knowledge about […]