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Technical
If you missed Ian Fisher giving his CoolTalk a recording of the presentation is now available. The talk "Understanding energy efficiency calculations" explores the subject and includes practical examples and information that service engineers and technicians need to know.
IOR Guidance Notes that support the presentation.
IOR members and members of the RACHP EngTech Section can access these guidance notes for free by logging into the IOR website and visiting the publications section.
GPG101-SeasonalCommissioning
GPG68 - Calculating Air Conditioning Cooling Loads
GPG70 - Handling Unit Simple Specific Fan Power Calculations
GPG 85 Preventing cold draughts from ac units in winter
GPG 77 - Server Room Maintenance Tips
Speaker
Ian Fisher FInstR is an IOR Board Member and member of the IOR'S RACHP Engineering Technicians Section Committee. He is the Technical Sales Director at Mattair and his career in RACHP has spanned over 30 years. He has a wealth of experience in air conditioning, close control, chillers, refrigeration, ventilation and heat pumps. He is a TM44 Air Conditioning Energy Assessor and Decarbonisation (Heating) Solutions specialist.
Recent posts
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Live event
Members invited to feedback on update and review of IOR Constitution
24 Feb 2026
A review of the IOR Constitution has been carried out to ensure it complies with current Charity Commission guidance and improve the wording for clarity. Open for consultation and comment by members until 30th April 2026.
Consultation
Skills Alliance Event Fully Booked - But Still Many Ways to Join In
23 Mar 2026
The IOR Skills Alliance's first meeting in Milton Keynes is at capacity, but there are still many ways to take part in the alliance's work.
Education
IOR Board of Trustees Members Honoured at the ACR Awards
23 Mar 2026
Congratulations to Steve Benton FInstR and Craig Girdlestone FInstR for this well‑deserved recognition for their dedicated, often behind‑the‑scenes contributions to the industry.
News
Recording Now Available for March IOR TechTalk
9 Mar 2026
The recording for the IOR TechTalk on “Unscrambling the Refrigerant Clutter for the Future” on 5th March is now available from the IOR Webinar Channel.
RecordingSitemap
