New Service Engineer Publications now available

9 Feb 2018

sesbulletin Three new good practice bulletins designed for our service engineer and technician members have been produced this year:

Calculating the correct sizing of air conditioning equipment is important for both cost and efficiency/energy use reasons. There are no hard and fast rules so 'rules of thumb' are widely used. This guidance note will talk you through the basic process of making a more accurate calculation. (GPG68)
Pressure Equipment - this summary of the IOR Guidance Note gives an overview of two key regulations The Pressure Equipment Directive (2014/68/EU) and The Pressure Equipment (Safety) Regulations (2016) and outlines key obligations for designers and users. (GPG67)
As the availability of virgin R404A is reducing and the price is increasing rapidly, this guidance tries to address some of the key questions that need to be considered if customers wish to continue to operate systems using this refrigerant in the future. It includes some useful guidance on servicing, removal or replacement of refrigerant in R404A systems. (GPG66)

The bulletins are sent by post to members of the IOR SES section. Members of the IOR can download these bulletins free from the technical information area of this website.

If you employ service engineers or are a service engineer yourself, consider joining our SES section. For just £42 a year you will receive quarterly news, updates and a selection of short industry good practice guides.

Find out more about SES membership

Back to news

Recent posts

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

IOR Dinner 126 Square Banner 1080x1080px web

All Set for the 126th IOR Annual Dinner

16 Sep 2025

Bookings are open for the 126th IOR Annual Dinner, which will be held on 12 February 2026. Building on the resounding success of last year’s occasion, ‘The Original Fridge Dinner’ will return to the elegant Hilton London Bankside.

Live event

IOR Autumn 2025 Newsletter Now Available

15 Sep 2025

Read the IOR's latest newsletter for the latest on the Institute's activities, including an update on its skills objectives. This issue also includes articles written by industry stakeholders.

Publication