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Technical
Members and EngTech Subscribers can download guides from the IOR Technician App or visit our website to view the latest technical bulletins covering:
- Direct expansion water-to-refrigerant evaporators
- Electrical safe isolation
- Determining the wattage of electric heaters
These independent, peer-reviewed resources are packed with practical guidance and technical insights to support your work in the field.
One of the great benefits of an IOR EngTech Subscription and IOR Membership is access to our exclusive Technician App - your gateway to expert knowledge, on the go. At just £44 per year, this technician membership offers access to over 250 bulletins on the go.
Download the app here and stay up to date with the latest IOR resources, or join the EngTech Section to get access.
Recent posts
About the IOR
23 Apr 2026
The Institute of Refrigeration is the professional engineering body for all individuals working in RACHP. Find out more about the IOR here.
News
What we do
23 Apr 2026
Find out what the IOR can do for you: technical queries, safety codes of practice, new technologies and professional development.
News
Join us
23 Apr 2026
When you become a member of the Institute of Refrigeration you are joining a group of specialist experts driving the sector forward.
News
Do You Know An Outstanding RACHP Technician Or Engineer?
8 Oct 2026
Nominations are now open for the IOR RACHP Engineering Technician Lifetime Achievement Award, celebrating the dedicated technicians and engineers who are the backbone of our industry.
News
Registration Open for the Next IOR Industry Skills Alliance Meeting
7 Oct 2026
Registration is now open for the next IOR Industry Skills Alliance meeting, which will take place on 19 November at Leeds College of Building.Live eventSitemap
