TM44 Air Conditioning Certificate FAQs
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A TM44 survey is an in depth survey of the air conditioning unit(s) on site, followed by a desk based exercise where the data is processed into a detailed document of the findings and ways that the unit(s) can be optimised.

The TM44 certificate, or report, is a detailed document that is compiled after a site visit, it includes information such as:

• Key Findings - building performance, average system energy rating, etc.
• Executive summary - purpose of the survey, building information, business hours, maintenance, etc.
• Tables and Calculations - assets register, equipment, comparisons, energy usage, ACE WIZARD energy calculations, etc.
• Site photographs.
• Ways to improve the unit in terms of carbon emissions, energy bills, etc.

The TM44 report must be lodged on the Energy Certificate Register, and it will expire after 5 years.

TM44 is the standard for correctly carrying out a comprehensive inspection of A/C units to satisfy the EPBD regulations.

TM44 regulations require buildings that have air conditioning systems with an effective rated output of 12kW or more (or a number of smaller units that total 12kW or more) to have a TM44 inspection carried out and lodged to the Energy Certificate Register every 5 years.

Yes. Any properties with A/C unit(s) with a total effective rated output of 12kW or more is legally required to comply with TM44 regulations.

Every five years, at least.

TM44 inspections are required every 5 years, legally, for buildings A/C unit(s) with a total effective rated output of 12kW or more.

Building managers or owners of properties with A/C unit(s) with a total effective rated output of 12kW or more need TM44 inspections and reports.