WELCOME TO THE SECOND COLD CONTROL ENEWSLETTER



Lee Grant
HR Manager

It has been an extremely busy and successful period for Cold Control. In order to support our customers' needs and develop the business further, we are constantly looking for new ways to move Cold Control forward.

Many of our staff recently have attended training courses to ensure we are continually striving to provide the best customer service possible. Our engineers have been updating their training and have attended Mitsubishi Electric, Bitzer, Daikin, and LG training courses. The engineers have also renewed their Safe Handling of Refrigerants Certificate.

We are attending this year's Homebuilding and Renovating Show, which is on 21st - 23rd September 2007 at Excel in London, please visit our website to receive free tickets.

Talking about websites, we have just launched our new Jamaican site www.coldcontroljamaica.com and I would encourage people to visit the site to see the latest news from our sister company. Cold Control Jamaica has been set up in Ocho Rios to serve the Air Conditioning and Refrigeration needs of the North Coast of Jamaica.

We would like to take this opportunity to wish everyone a great summer.

COLD CONTROL IS THE ANSWER
  With growing concerns about climate change and electricity costs soaring, the cold storage and distribution sector faces a challenging future. Laurie Fisk, Cold Control’s Technical Director discusses:

The UK’s refrigeration industry faces major challenges. While ozone depletion is being addressed, the battle against global warming is ‘heating’ up. As a big user of electrical power, the cooling industry is in the spotlight in the drive to reduce carbon emissions and tackle climate change. As well as the need for improved energy performance, other environmental issues - such as noise and material sustainability - are driving change throughout the industry.

Continued growth in the refrigerated and frozen food sector has provided good stimulus for the refrigeration industry. With more food being transported across Europe and the UK, demand for refrigerated transport is increasing. These trends suggest major changes in the refrigeration market over the next few years, in terms of technical and product development and in terms of market changes in cold stores.

Currently, it's a very tough environment for the refrigeration industry, prices have deflated over the last five years and logistics companies have had to be very good at cost savings


 

to survive. As competitive pressure increases, refrigeration companies continue to hunt for new ways to streamline operations and enhance productivity to stay ahead of market rivals.

The increase in demand for fresh, frozen and chilled products has led to an increased growth in the installation of cold stores. This increase coupled with the growth for rapid turnaround of goods and JIT logistics has meant that safely storing goods is vital in the supply chain.

However, keeping temperature constant in cold stores and walk in freezers is a challenge faced by a wide variety of manufacturers, processors and storage specialists in the food and beverage, pharmaceutical, and the industrial and horticultural industries, amongst many others.

Cold stores operate at various temperatures above and below freezing. Air temperatures may be as low as -40°C. In cold stores the chief concern is temperature control – especially where there are a number of door openings. The exchange of warm air for cold air that takes place when an entrance to a chill or freezer store is left unprotected can also cause food safety problems, by affecting the temperature of the products themselves. Installing a system to reduce this exchange complies with food safety best practice and can also prolong product shelf-life, all of which work to cut-costs.

With energy prices soaring and no sign of abatement, it is essential to ensure economical energy efficiency in manufacturing and storage. For example, in order to maintain inside temperature remains constant, a number of infiltration reducing devices, such as curtain strips and automated doors, should be installed.

The varied requirements of individual companies are not something to be overlooked. It's not always a simple matter of replacing old with new; in many cases it's about optimum use of existing machinery and processes and ensuring companies know how to use equipment in the most energy-efficient ways. With increased awareness, companies are realising that they need to invest in, and make use of, energy efficiency and sustainability initiatives. A very high percentage of cold stores in the UK are now very old, it's not uncommon to see stores that are over 30 years old. So many are facing quite major capital investment in the near future, however, long term, choosing the right application can make considerable savings.

We have successfully completed hundreds of commercial projects for leading companies in food processing and packaging and other sectors, where installing energy efficient equipment has been high on the agenda to combat rising costs. Because we are independent, we can always specify the most appropriate equipment from all the major manufacturers, whether it is installing the most energy efficient system to installing bespoke solutions.

We have a wealth of experience and knowledge of refrigeration plant; cold room design and installation together with commercial and domestic food freezing/chilling systems and can manage the whole process from conception to client handover.

We can carry out a bespoke service including; full design, installation and commissioning package for the mechanical, electrical and refrigeration services. Furthermore, the full breadth of our service conforms to current legislation, as work in cold stores requires a risk assessment under the


Management of Health, Safety and Welfare Regulations Act 1999.

Our design engineers can recommend multiple engineering solutions including the appropriate construction panel specification for each individual cold store, which will take into consideration: strength, hygiene, thermal transfer and aesthetics. Choosing the right material to insulate your cold store is also a difficult, with a wide variety of options from rockwool to PIR rigid urethane core panels. Identifying which is the most cost effective, durable and reliable material in both the short and long term is complicated. Lastly, there should be consideration of the noise that cold stores create, especially if they are located within close proximity of residential houses. Many manufactures are now creating systems with whisper quiet sound using low noise condensers so hardly any noise is detectable.

While the cold store market continues to grow, even under more and more financial burden, it is worth talking to the experts, as there are many ways to make your cold store even more energy efficient, thus reducing your overheads and ensuring your business remains in a competitive market position.

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TIGHT FOR TIME? COLD CONTROL MEET STRICT DEADLINES
 

When Grovestable, a major building developer, won the project of refurbishing two floors of an office building within a strict deadline and with difficult site restrictions they did not hesitate in calling Cold Control. With a long standing working relationship established, Grovestable knew Cold Control could effectively manage the task and the restraints of the project.

This project involved the fit out of the seventh and eighth floors of a ten-storey site in Central London, providing modern, fully air conditioned offices for a new client to move into.

A project of this size would usually take 24 weeks to complete, however the new client taking over the office space had


  already agreed an early completion date and the project deadline date was halved to just 12 weeks. By developing and producing full installation drawings, utilising their expert client liaison skills and ensuring that the levels of engineering staff on site were sufficient to complete the works, Cold Control effectively managed the project making sure the completion date was met.

During this project Cold Control had to work around specific site restraints as all other floors within the ten-storey office block were occupied and noise restraints and riser access was limited and confined to agreed hours. By meticulous planning of work schedules, co-ordination of works with other contractors and liasing with the other occupants in the office building, Cold Control ensured there was no disruption to the normal operations of the building, enabling the occupants to continue their working day as normal.

Cold Control and Grovestable are aware of the importance of creating a comfortable and healthy working environment to ensure the successful performance of the working space. With this in mind, they combined their services to install and commission a new air conditioning system.

This involved the supply and installation of new chilled water fan coil units, which were fitted with electrical heaters. Fresh air and extract services for the floors are provided by ventilation ductwork throughout the floors, extended from existing risers, served by base build air handling units located within the roof plant rooms. The new system ensures the optimum temperature can be maintained, generating a pleasant working environment for the office workers and encouraging high productivity levels.

Cold Control also installed and commissioned a new close control air conditioning system in the communications room which houses the server for both floors. Close control air conditioning was also installed in the basement UPS room which houses back up generators to cover the energy requirement of the server room in the event of power failures. The server room is effectively the nerve centre of the client’s operation. Cold Control ensured that both the server room, which delivers information and software to all networked computers in the office, and both floors of office space remained at the optimum working temperature.

The project also called for Cold Control to extend the Building Management System (BMS) for all air conditioning controls from the base build control system, allowing convenient control and remote monitoring for the entire office space. This system can be monitored from both the maintenance department’s main BMS computer located within the basement, and the client’s head end computer located on the eighth floor. Adjustments to control settings can be made from either location. A sprinkler system was also installed meeting all fire and health and safety regulations, and protecting the occupants in the event of a fire.

Colin Harris, General Manager at Cold Control commented: “This was a challenging project. We undertook much of the work in half the time that an installation of this scale would usually take. This coupled with ensuring that we caused minimal disruption to the operational side of the building meant the project had to be accurately planned and constant liaison with the contractors was needed to guarantee that the building was completely operational. All in all this project was a resounding success.”

Cold Control have a wide range of experience in designing, specifying and installing for individual projects, whilst offering an unrivalled after sales service and maintenance.
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EXPERTISE OF COLD CONTROL
  Cold Control is committed to providing customers with the
most effective system for their needs and budget, whilst offering the benefit of Cold Control's professional reputation
of delivering a first-rate service. We have established partnerships with leading manufactures and boast highly
skilled, accredited engineers providing an unrivalled service
for clients.

As an independent accredited installer for all major manufacturers, Cold Control can draw on a vast range of products to provide customers with a comprehensive solution for all aspects of refrigeration, air conditioning, heating and ventilation. From domestic to corporate office buildings,


  specialised large-scale cold rooms or industrial blast chillers, we can deliver the most appropriate product for the required environment, taking the stress out of specification and simplifying the whole process.

As a recognised leading air conditioning and refrigeration specialist with vast experience in both the commercial and domestic markets, Cold Control are proud of their strong partnership with the top manufacturers in the industry providing clients with a complete solution to any of their air conditioning and refrigeration needs. We are accredited members of both Daikin's D1 partnership and Mitsubishi's A1 partnership scheme.

As a Daikin D1 partner, we are recognised as a professional and established business with diverse industry experience. Our expert installers have full design and technical capability, and have full access to parts and knowledge from Daikin UK for the most up to date product applications.

As a Mitsubishi Electric partner, Cold Control is acknowledged to achieve the high standards of installation, commissioning and aftercare service expected by today’s customers, and benefit from access to a dedicated access partner extranet site providing full technical support to Mitsubishi partners.

Being a member of such schemes means that not only are we recognised by leading manufacturers but clients also benefit from extended warranty terms and an increased back-up service. Clients also have the peace of mind that our engineers are among the most up to date in the market equipped with the latest technology.

We are a proud investor in our employees, ensuring they are sufficiently qualified to receive unrestricted site access, thus benefiting both the employees and client alike. Our employees’ accreditations include Engineering Services Skillcards, which are recognised as the leading industry scheme for the registration of personnel in the building services engineering sector. Without this qualification builders and M&E contractors will not allow engineers on site, which will disrupt the progress of the project and cause delays.

All our engineers hold a CITB Construction Skills certificate proving they are competent to work with refrigerants in accordance with the Environmental Protection Act, which forbids the deliberate discharge of refrigerants into the atmosphere. Holding a CITB Safe Handling card ensures all our engineers meet the requirements of the Environmental Protection Act, which states that where refrigerant from a system is recovered a qualified engineer undertakes the task.

Our engineers are also PASMA (Prefabricated Access Suppliers and Manufacturers Association) trained. PASMA allows engineers on site to erect and dismantle scaffolding towers during the installation process. This commitment to giving our employees unrestricted site access, which ensures a first rate service is delivered to our clients and demonstrates our dedication to providing the best service both as an employer and a contractor.

With the ability to design, specify and install any project from a wide range of products, we ensure the most efficient and cost effective solution is chosen for our clients.

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FRESHLY SUPPLIED BY COLD CONTROL
 

Temperature control is vital to ensure food safety. Colin Harris, General Manager of Cold Control discusses the eCube, the new, innovative temperature measurement device.

It is a legal requirement for all food businesses to have a documented food safety management system based on the principles of HACCP (Hazard Analysis Critical Control Point).

At the heart of this legislation are the Food Safety (Temperature Control) Regulations, which were introduced to try and stop any food from growing micro-organisms or toxins causing food poisioning and spoilage.

Food benefits from refrigeration because the cold slows the development of bacteria. Refrigeration thermometers inside the fridge are used to check that it is operating at the correct


 

temperature in order to stop any bacteria in food from multiplying. However, more and more food inspectors are finding high-risk foods are being stored in fridges above the legal maximum temperature of 8°C which is causing food poisoning and food bacteria to grow. This is often because proprietors are relying on the ‘built in’ temperature display on the outside of the fridge rather then checking the actual temperature of the food inside.

The temperature of circulating air fluctuates quicker than the food inside the fridge, and as a result the fridge will have to work a lot harder than necessary to maintain the stored products at the right temperature. This causes excessive electricity consumption and undue wear and tear of the equipment. Today, high energy costs consequential to the increasing awareness of our role in climate change and the ever-important role of sustainability has resulted in squeezed margins within the food industry. As a result of these factors, ensuring temperature control is cost-effective and energy efficient is crucial with in the food industry.

All food handlers need to appreciate the importance of correct temperature checking and understand that there is a genuine advantage to testing the food temperature as opposed to the air circulating. By testing the food temperature, a more accurate reading is obtained, meaning you can optimise your cold storage to exactly the temperature you need. This prevents over or under cooling, ensuring you are using only the minimum energy required to cool.

Historically, temperature checks with a probe thermometer were the best way to ensure cold food is sufficiently cold. Thermometers have provided a safe, accurate means of checking the temperature of food, in fridges and freezers, but they must be used, maintained and calibrated correctly. This entails regulary checking the functionality of the thermometer by placing it in ice water, verifying a correct reading has been taken and ensuring the probe is cleaned, disinfected and sterilised properly. By having to probe the food, you must always ensure that the probe is inserted into the middle of the food for an accurate reading. This means that whatever food is tested would have to be thrown away, causing product wastage.

Many refrigeration service engineers require a method of achieving stabilised readings within their cold storage units without the problems and costs of using probe thermometers.

At last a solution has been achieved, which is set to take the industry by storm. eCube is a small, self-contained device that can be fitted into fridges and freezers. This small plastic block filled with a special silicon gel acts as a food simulant, giving a simple reading of the product temperature rather than the air temperature. The food simulant in the eCube is designed to mimic the food inside the fridge, giving an exact reading of the temperature.

The eCube has been extensively tested by independent organisations and is specifically designed to ensure that refrigeration keeps food at the correct temperature, rather than the air.

By using the eCube, a more efficient refrigeration cycle is maintained and the readings are as accurate to 0.1 – 0.2°C which, which is highly precise in terms of food safety. This is a far more efficient system than thermometer probes. By optimising the food temperature, food handlers can actually reduce the electricity needed to chill the food without compromising the integrity of the food. Independent tests have proved that the eCube can save on average between 20-35 per cent of energy, however, higher results have been achieved, especially on freezers.

By making the refrigeration unit more efficient, use of the condenser will be significantly reduced. As there are fewer starts to the condenser, a lot less power will be used, as just turning on the condenser uses a considerable amount of power and produces a lot of noise.

Once fitted, the eCube requires no further maintenance and has a five year guarantee. The eCube can also have a positive effect on food storage insurance, as reduced premiums can be negotioated due to the increase in reliability and life span of refrigeration equipment.

Strict product trials have been highly successful. The Campdene and Chorleywood Food Research Association (CCFRA), the largest independent food research organisation has verified energy savings of 26 per cent and confirmed that food safety was not compromised. Foster Refrigeration, the UK market leader in the manufacture of commercial refrigeration equipment, saved approximately 16 per cent energy by fitting an eCube. They also confirmed that the compressor did not need to start as much, causing less wear and tear on the equipment.

Cold Control, the award winning air conditioning and refrigeration specialists have been awarded the National Contract for the installation of the eCube.

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FIGHTING TALK
 

Cold Control made it possible for local girl Petra Piers from Alton, near the companies head quarters to fulfil her dream to win in the World Masters Championships in Judo.

“Without Cold Control’s sponsorship I wouldn’t have been able to fly out to Brazil and compete,” explains Petra, now the proud owner of the World Masters Gold and the Open Bronze Medals.

Petra started Judo at school as self-defense, when she was 14. Told by her teacher she was ‘a natural’ she moved to Alton to take advantage of the first class training at Club level, and went from white to black belt in a mere 17 months. She then became Hampshire and Sussex champion for two years, won the Hampshire Open – gold medal, won the British Masters


 

Open – gold medal and gained silver High Wycombe Masters whilst recovering from injury. Her continued success led her to enter the World Masters Championships.

A determined Petra was unsure how she could afford to go to Brazil to fulfil her dream. Cold Control heard about Petra’s success and wanted to help her to realise her ambition to win the World Masters Championship. “Cold Control was out of this world – their sponsorship enabled me to fly out to Brazil and win my way to the top,” Petra adds.

 

The defining moment that led her to win gold medal required a high level of control: she faced up to her rival and following some grappling, pinned her opponent to the floor and after holding her there for 25 seconds the winning whistle blew.

The award winning duo both look forward to continued success. Petra already plans to go to the European Masters Championships in Germany this October. Cold Control has recently re-branded their ice-cold image, supplying clients all over the UK with first class products whilst ensuring the maintenance of low carbon footprints.

Keeping consumers cool across the country, Cold Control is ecstatic with Petra’s hard work, determination and guts that have led to her success. Cold Control provides a full turnkey service including: design, installation, after sales service and maintenance of refrigeration and air conditioning systems.

Mark Grant, Managing Director of Cold Control proudly commented, “Petra is seen as a fantastic symbol for our company as she embodies notions of control, professionalism and determination, making her the best in her field”.

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EXHIBITION SCHEDULE
 

Come and see us at the following exhibitions:

 

Homebuilding and Renovating Show - Stand 823
21st – 23rd September 2007
Excel, London

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Cold Control | Station Approach | Four Marks | Hampshire | GU34 5HN | Tel: 01420 562997