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Technical
The IOR is recognised as the leading source of independent technical information on refrigeration, air conditioning and heat pumps. Whether you are an engineer, designer, service technician or equipment operator we have a range of guidance available for immediate download, free to members or at a charge to non members:
- Codes of Practice covering the safety requirements for different refrigerant groups including Flammables and Carbon Dioxide
- Good Practice Guides for Service Engineers and Engineering Technicians to improve standards and increase knowledge in best practice
- Technical Guidance Notes explaining key legislation, safety issues or refrigerant properties
- Useful Publications by other organisations are also included in our database such as CIBSE TM44, International Institute of Refrigeration Informatory Notes, certain FETA guidance and British Cryoengineering Society books and papers.
Browse our publications database at: https://ior.org.uk/technical/buy-documents
Recent posts
Invitation to the 2025 Annual General Meeting of Members
15 Sep 2025
This year’s AGM will be held on 29th October. members can vote in advance, or attend live in person or online.
Live event
IOR RACHP EngTech Section Launches New Technician App
10 Jul 2025
The IOR’s RACHP EngTech Section is proud to announce the launch of an innovative mobile technician’s app, now available on the Apple App Store and Google Play Store.
News
Pressure Safety Systems Regulations (PSSR): Call for Evidence
6 Oct 2025
HSE is gathering information and evidence relating to the Pressure Systems Safety Regulations 2000 (PSSR) and whether their scope and application are still fit for purpose.
News
Paper by the 2024 J&E Hall Gold Medal Winner Available
30 Sep 2025
The paper by Prof. Ahmed Kovacevic, FREng on emerging technologies in compressors and their systems is now available and will be presented online and in person on 29 October 2025.
Publication
Celebrating the Next Generation: RAC & IOR National Student of the Year Award
29 Sep 2025
Congratulations to all the winners and shortlisted candidates whose success highlights the passion and talent driving the RACHP sector forward.
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