Archive for March, 2008

KFR- 51 Air Con Unit

Monday, March 31st, 2008

Model KFR51GW ( 5.2 Kw ) For room 5m x 8m (40sqm)This Product is a Professional indoor/outdoor split system complete with a remote control. there is no gas required (included in system), nor professional installation, just follow the EASYFIT manual included.

The features
• An EASYFIT split system, which will heat in the winter, cool in the summer and dehumidify
• Dust and pollen filters are included
• The latest eco friendly 407c gas is used in all our products
• This system has a cooling capacity of 18000 BTU/hr
• It also has a heating of 19000 BTU/hr
• The Unit is very economical and provides low cost heating / Cooling
• 1.8 kW input power bought you recieve 5.6 kW of heating / Cooling Output
• 12 month warranty

Dimensions:
• Indoor - 1050 x 300 x 200
• Outdoor - 910 x 340 x 600

Includes:
• 1 x Indoor unit
• 1 x Outdoor unit
• 1 x Remote control
• 2 x 4m Connecting pipes
• 1 x Instruction / Installation manual

How it all works

Friday, March 28th, 2008

The Important element of air conditioners are the refrigerants, most often a fluorocarbon that flows constantly through the conditioners mechanisms. Becoming a liquid form and giving off heat when it is compressed, and becoming a gas and absorbing heat when that pressure is taken away. The mechanisms that evaporate and compress the refrigerant are divided into two areas, an indoor air filter fan and a cooling coil. And outdoor comprising of a compressor, condenser coil and the fan.In the air cooling cycle, hot humid air is drawn from the room through the filter and over the cooling coil. This coil contains a refrigerant fluid with an extremely low boiling point, i.e. it will have boiled and evaporated at room temperature. The hot air gives up its heat to the refrigerant and in the process, causes the refrigerant to vaporize. Cooled dehumidified air is blown back into the room. The vaporized refrigerant will then be extracted to the compressor, which pumps it under pressure to the condenser coils.

Human Needs from Air Conditioning

Thursday, March 27th, 2008

What is air conditioning?


If you look up AIR CONDITIONING in the Collins English Dictionary you will see:

“A system or process for Controlling the Temperature and sometimes the Humidity and Purity of the air”Controlling the temperature is making it able to heat and cool, not only cool.The air that we breathe today is made up of 3 major components; they are all capable of carrying energy (heat):1) The molecular constituents of the air we breathe in: Oxygen (23%), Nitrogen (76%), Carbon Dioxide (< 1%) and Inert Gases (< 1%)2) The moisture or water vapor: Moisture is present in the air at all times, the quantity present being dependent upon the air temperature. The higher the air temperature the more moist it will be.3) Airborne Particles: These are particles, unseen by the human eye, suspended within the air from either industrial or natural pollution such as Pollen, Dust, Smoke, Germs… etc.As air is the only media that surrounds the whole of our body, therefore we need to condition this air to provide comfort.The action needed is:1) To be able to control temperature (Heating & cooling) which means we need to be able to add energy (for heating) or remove unwanted energy (for cooling). Generally our comfort conditions range between 20 - 25 °C in the UK.2) Controlling Humidity (moisture content in the air around us), either to humidify (add moisture) when the surroundings are dry, which can result in dryness of skin, dry throat and encourages a static built-up) or to de-humidify (remove moisture) when the amount of moisture in the air is above average, which can result in uncomfortable breathing conditions. Ideal humidity is generally between 30-70 % RH (Relative Humidity) in the UK.3) Provide Ventilation to provide the necessary amount of oxygen for breathing and dispelling carbon dioxide, odours, Smoke, Dust etc. General ventilation requirements range from 5 to 18 litres per second per person.4) Provide Filtration to clean both outside and inside air by removing dust, pollen, etc. Dust in dry air combined with lack of moisture in the air is the main cause of static shocks.Lack of ventilation and filtration together with the lack of maintenance causes Sick Building Syndrome (SBS).Therefore our air conditioning ensures we tick all the boxes, they all have the ability to:HEAT, COOL, HUMIDIFY, VENTILATE AND FILTER

Shipping Air Con

Thursday, March 27th, 2008

 

Just Coolers use TNT UK - Express National Services as their preferred carrier

 TNT Express is the fastest and most reliable provider of nationwide door to door on demand next working day express delivery services for documents, parcels and other items. They are the only parcel carrier offering door to door next working day delivery services for all destinations in Great Britain and Northern Ireland.  TNT offer a range of service options which upon request provide faster transit times than our standard next working day delivery service as follows:  12:00 Express  10:00 Express  09:00 Express  Saturday delivery service  Unique TNT ExpressShipper software enables us to prepare and complete consignment notes and address labels using our own computer equipment.  Your goods are carried on several different vehicles and handled in various TNT depots using automated sortation systems within our door to door express delivery network. Each consignment must therefore be safely and securely packed for transit. Advice is available from your local TNT UK depot.  Proof of delivery is available in real time on the internet shortly after TNT deliver your consignment in the United Kingdom and to access this service please click on to track ‘n’ trace.

Installing Air Conditioning

Wednesday, March 26th, 2008

 Just Coolers offers exceptional service levels of installation, maintenance and repairs of our own systems. All our Engineers are highly-qualified and experienced, and has been trained to produce the most cost effective solution to your installation, servicing and maintenance requirements. A large proportion of all emergency breakdown calls could be avoided should the units been regularly maintained by professional service engineers, the minimal cost of these service visits is certainly far less than an emergency call out in the height of summer for a simple malfunction which would have been found through a routine service visit. Regular servicing will also add to the life expectancy of your unit.Should you experience a breakdown, Just Coolers will send a trained and experienced engineer to locate and fix the malfunction and all our work is fully guaranteed.

KFR-71 Air Conditioning Unit

Wednesday, March 26th, 2008

The model KFR71GW ( 6.7 Kw ) is designed for rooms up to 65sqmthis product is a professional indoor/outdoor split system complete with a remote control. There is no gas required as it comes pre-gassed. This means there is no need for a professional installation you need to just follow our EASYFIT manual. The estimated time to install one of our units is 2 hours, the majority of the 2 hours is drilling a 2 inch hole through the wall.

Features
• These EASYFIT split systems don’t only cool in the summer, but also heat in the winter and dehumidify!
• As with all our units they include dust and pollen filters.
• Our units use the latest eco friendly 407c gas.
• These units have a huge cooling capacity of 18000 BTU/hr!
• Not only do the cool at an impressive capacity, but better it in the heating mode giving out 24000 BTU/hr!
• Our units are very economical giving a very cheap heating and cooling methods.
• For every 1.8 kW of input power bought you get 5.6 kW of heating or Cooling Output.
• All our units come complete with a 12 month  warranty. 
Dimensions:
• Indoor – 1050 x 300 x 200mm
• Outdoor – 910 x 340 x 600mm
    The Package Includes
• 1 x Indoor unit
• 1 x Outdoor unit
• 1 x Remote control
• 2 x 4m Connecting pipes
• 1 x Instruction / Installation manual    
All This can be supplied to you at a low low cost of £499.99 + VAT

New Product Launch

Wednesday, March 26th, 2008

*NEW* Model KY-32 Portable Unit ( 2.7 Kw ) - No installation This year Just Coolers have added to its line of air conditioning units. We decided to start selling mobile air conditioning units as we saw it as a hole in the market. These units are incredibly stylish and the only installation needed is to plug it into the mains socket!Model KY-32 Portable Unit ( 2.7 Kw ) - No installationThis is a portable, yet powerful KY-32 air conditioning unit, with a remote control. There is no fitting required - simply take it out of the box, plug it in, and cool down.The features on this unit are:
• It has a full
colour display and easy to use functions
• 24 hour timer
• You can choose from the 3 speed airflow
• Not only does it cool but also includes Dust / pollen filters
• Cooling capacity of 12000 BTU/hr
• These Units are not only Economical but are low-cost cooling
• For Every 1.25 kW input power spent you get 2.7 kW of cooling output
• The units come complete with a 12 month warranty
 

JUST COOLERS

Tuesday, March 25th, 2008

Just Coolers is the U.K.  No. 1 air conditioning company offering honesty, reliability and a first class service. We always carry huge stock inventory with fully stocked spares department and can offer you the highest level of air-con quality products at extremely competitive prices.

We are now seeing a vast demand for our units not only for cooling the hot sunny days but also for heating in the winter. With running costs from only 10 pence per hour, our powerful units are the most cost effective form of heating available on the market.

When you choose to have your air conditioning installed by Just Coolers, you are not only assured of receiving one of the finest range of AC wall units, but you are assured of a first class service unmatched by any of our competition.

Just Coolers is your one-stop shop for all your air condition requirements from the smallest room to the largest warehouse/factories. No order is too small and we are equally delighted to deal with both commercial and domestic sectors. We pride ourselves and offer an excellent service, and 1st class after sales.

Our Split Type Air Conditioning Units come in the latest stylish designs, offering exceptional performance and the lowest of  running costs. All of our wall units offer cooling, heating and dehumidifying features sleep mode and 24hr timers as standard. Not mentioning their whisper quite operation.

When you buy our products you can rest assured that not only are you buying from a reputable Air Conditioning Company but also all our equipment is fully guaranteed. The Just Coolers range of Split Type Air Conditioners are fitted with the world famous Hitachi Compressor and all of our units carry a 12 month warrenty.

Our Sales and Installation Team are highly trained, honest, knowledgeable and friendly and able to assist you professionally and courteously.

Choosing an Air Conditioning company is a daunting experience by any means. At Just Coolers, one call does it all.

Screwfix

Tuesday, March 25th, 2008

I have just fitted four air con units this weekend. The split type with the internal cartridge and the external chiller unit. It was very straight forward. The most hardest thing was drilling the 75mm holes and lifting the external units onto the framework about 5mtrs off the ground. As far as connecting them together goes there are 4 threaded connectors for the refrigerant and 5 wires to connect. It all runs from 1 plug top and draws around 8A. I have never fitted them before but managed to do all four in one weekend. We were quoted £2K to fit them by an Air Con company to install only and said it would take a week! (£2k was the cheapest, £3.5K was the most expensive!!)  

AIR CONDITIONING

Tuesday, March 25th, 2008


 
Just Coolers Air Conditioning is safer and more efficient than many other forms of heating.

Just Coolers Air Conditioning units are very efficient to run. They use approximately one third of the electricity used by a 3KW electric fan heater. They are extremely safe because unlike other heaters they are permanent installations and do not generate heat great enough to burn.

Why?

The units are so efficient because unlike other forms of heating the heat generated by our units is done from the refrigeration process and not by an electric heating element. The electricity used by our units powers the compressor and the fans creating a flow of warm air from within the unit.

How?

Do you know how warm air comes out the back of your fridge?, it’s because the compressor compresses the refrigerant gas which gives off heat ready for it to flow round the system where it will expand giving off cool air.

With air conditioning heating it’s simply the refrigeration process being reversed, so that the warm air comes out inside the conservatory and the cold air goes outside.