14 Dec 2017
A new guide on variable refrigerant flow (VRF) air conditioning was published in December 2017 as a joint publication from the Institute of Refrigeration and CIBSE. IOR members will be able to download it for FREE from the web site. Over the last 30 years VRF systems have established themselves as effective cooling and heating technology in a range commercial applications. During this time VRF manufacturers have innovated and developed their own range of different VRF solutions. With increased focus on energy efficiency, carbon emissions and sustainability, the need for guidance on the design, application and use of VRF cooling and heating systems has become more important.
The main purpose of this publication is to provide an independent source of information to assist designers in selecting and configuring VRF systems to realise their optimum environmental and economic potential. Specifically, it provides:
Free to IOR and CIBSE members. £72 inc VAT for non members.
Download the new IOR CIBSE VRF Air Conditioning Guide
Or search all of our publications in the Technical Information download area.
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.
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.
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.
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.
29 Sep 2025
Congratulations to all the winners and shortlisted candidates whose success highlights the passion and talent driving the RACHP sector forward.