Access the recording 

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

About

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

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
Untitled Design 5

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
IOR Logo Tint Website

IOR Board Of Trustees Nominations Open

25 Jun 2026

As a member of the IOR you can take a more active role in the Institute by becoming a member of its governing body, the Board of Trustees. Fellows, Members, Associates and Technicians are all invited to consider joining the Board in this year’s round of elections. Each year two new Board members are elected by the membership to encourage opportunities for new people and different expertise and experience to play a role.

News
States of matter website

Podcast Marking the 10th Anniversary of WiRACHP

23 Jun 2026

The IOR Women in RACHP (WiRACHP) Network is 10 years old! To mark this occasion, the WiRACHP Network invited Sam Buckell and Miriam Rodway to talk about the highlights of the last 10 years.

Recording