Case Study

Westbrook Lane Primary School: Enhancing energy efficiency and ensuring compliance with TM44 Air Conditioning Inspections

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Westbrook Lane Primary School: Enhancing energy efficiency and ensuring compliance with TM44 Air Conditioning Inspections

Westbrook Lane Primary school in Leeds has three split air conditioning systems that serve its library, IT room, and a classroom. The school engaged Zenergi to evaluate its need to comply with TM44 Air Conditioning Inspections.

Case study highlights

The survey identified 25 recommendations for improving the efficiency of the air conditioning systems.

The annual operational cost of the air conditioning system is £6,952, with the largest recommendation offering a saving of £3,476 (50%).

This case study demonstrates that even small air conditioning systems can offer significant financial savings.

Did you know? The refrigerant in all air conditioning systems is thousands of times more damaging to the ozone layer than Carbon Dioxide should it leak. This is why it is vitally important to maintain compliance with TM44.

TM44 compliance

Schools with air conditioning systems with an effective rated output of more than 12kW are legally required to ensure compliance with TM44 Air Conditioning Inspections. This includes systems consisting of individual units which are less than 12kW but whose combined effective rated output is more than 12kW.

A TM44 regulation inspection is where an accredited assessor is appointed to carry out an inspection of the air conditioning system. The assessment will review the efficiency of the system, check for faults, and provide advice on how to make it more efficient to reduce the costs involved in running it. Following the inspection, a full report will be provided detailing findings, faults, and recommendations. Inspections are required every five years to remain compliant.

TM44 compliance at Westbrook Primary School

The combined cooling capacity of the air conditioning system at Westbrook Lane Primary is 26.8kW which is over the 12kW qualification threshold required for legal compliance with TM44 regulations.

Following a comprehensive site survey, the compliance certificate and report were produced and lodged onto the central register. The survey assessed key questions set when inspecting the cooling plants, terminal points, system controls and maintenance. For Westbrook Lane Primary, this resulted in 25 recommendations for improving efficiency of the air conditioning systems.

Added value

The format and the method of presentation of the report is standard and set by the government. However, we believe that the output from the compliance report should go a lot further by providing customers with more valuable data. This is why our TM44 inspection service provides a supplementary energy report to provide the savings available for each of the recommendations identified in the report. The information is provided in a much more reader-friendly way so that it is easy to understand how much money each recommendation could save.

Results

Key data for Westbrook Primary:

  • Annual operational cost of the air conditioning systems: £6,952
  • Total system Global Warming potential equivalent – 17 tCO2e
  • Average Energy Efficiency Ratio of the air conditioning systems: 2.7 = D rating
  • Annual saving of the main recommendation: £3,476 (50%)

With the price of electricity increasing, any saving is vital to the school budget. Your energy report certainly provided us with clarity on how much our Air Conditioning systems cost us to run and where we can invest to make savings. Thank you.

Vicky Bray

School Business Manager

Westbrook Lane Primary School

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TM44 Air Conditioning Inspections ensure compliance and optimise efficiency by assessing air conditioning systems for efficiency, faults, and cost-saving recommendations. The inspection helps avoid legal penalties and provides valuable data on energy usage, cost projections, and recommendations for improving efficiency and reducing environmental impact.

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TM44 Air Conditioning Inspections

TM44 Air Conditioning Inspections ensure compliance and optimise efficiency by assessing air conditioning systems for efficiency, faults, and cost-saving recommendations. The inspection helps avoid legal penalties and provides valuable data on energy usage, cost projections, and recommendations for improving efficiency and reducing environmental impact.

Learn More

Energy Savings Opportunity Scheme

The Energy Savings Opportunity Scheme (ESOS) is a mandatory energy assessment scheme enforced by the Environment Agency. Our comprehensive ESOS service manages the entire process, from data collection to reporting.

Learn More

Streamlined Energy and Carbon Reporting

Streamlined Energy and Carbon Reporting (SECR) aims to promote energy efficiency within organisations, supporting the UK’s commitment to environmental targets. We help qualifying organisations understand how and where they are using the most energy and take care of the collation, calculations and reporting of energy consumption and carbon emissions for Scopes 1, 2 and 3.

Learn More

Energy Performance Certificates

Energy Performance Certificates (EPCs) indicate the intrinsic energy performance potential of a building using a rating system from A-G, where A is very efficient, and G is the least efficient. Ensuring a good energy rating is critical in this increasingly competitive environment as it will affect the rental and saleable value of your buildings and it also offers the opportunity to reduce tenants’ exposure to rising energy costs.

Learn More

Minimum Energy Efficiency Standards

The Minimum Energy Efficiency Standard (MEES) aims to improve the energy efficiency of the national building stock. From April 2018, it became unlawful to grant new leases for non-domestic properties in England and Wales which do not meet the standard.

Learn More

Display Energy Certificates

We all have a responsibility to reduce our energy use, which is why our service not only ensures public bodies meet their regulatory obligations, but also helps to identify opportunities to reduce energy, money and your carbon footprint.

Learn More