Can you afford to have your refrigeration systems break down? If the answer to that is no, then regular maintenance of your systems is crucial to ensuring efficiency, reliability, and longevity. Regular pre-planned maintenance visits can help to reduce energy use and can save up to 10% on energy costs.  It also ensures compliance with F-Gas regulations. However, do you know how comprehensive a maintenance visit should be and how do you compare refrigeration service companies?

Below is a short guide to the key tasks that an F-Gas accredited engineer will undertake during a refrigeration maintenance visit:

Condenser Clean

The condenser is responsible for dissipating heat from the refrigeration system. Over time, dust and debris can accumulate, reducing efficiency and increasing energy consumption. A thorough clean improves airflow, enhances performance, and prevents overheating. Technicians will also check for any signs of damage or corrosion that could impact the system’s function.

Fascia Clean

The external components of the refrigeration unit, including the fascia, should be cleaned to remove dirt and grime. This not only improves hygiene but also helps in early detection of any external damage that may impact system performance.

Electrical Inspection and Testing

A full electrical check ensures all wiring, connections, and controls are in good condition. Refrigeration engineers will look for loose connections, worn cables, or faulty components, helping to prevent electrical failures and safety hazards. Testing includes checking voltage levels, circuit integrity, and verifying that all safety mechanisms function correctly to prevent overheating or electrical faults.

Mechanical Inspection and Testing

All moving parts, including fans, belts, and motors, should be inspected and tested for wear and tear. Proper lubrication and adjustments ensure smooth operation and prevent costly mechanical breakdowns. The technician will also check for any misalignments or unusual
noises that could indicate potential failures, ensuring the system runs smoothly and efficiently.

Refrigeration Inspection and Testing

Checking refrigerant levels (via the sight glass) and undertaking electronic leak checking are essential to maintaining efficiency and compliance with F-Gas regulations. Low refrigerant can lead to increased energy consumption and potential system failure. In addition, the technician will inspect the evaporator coils and expansion valves to ensure proper refrigerant flow and optimal cooling performance. It’s essential to tackle any detected leaks to prevent environmental harm and system inefficiency.

By following a structured maintenance plan and employing a professional contractor to carry out the tasks effectively, businesses can ensure their refrigeration systems remain reliable, energy-efficient, and compliant with industry standards. Maintenance will pay back in terms of reduced operational costs and will also extend the lifespan of the equipment, minimising the risk of costly repairs and downtime. Investing in routine maintenance ensures smooth operations and provides peace of mind that refrigeration systems will perform optimally to support your business.