Webmaster - Paul Horsley

Information to help refrigeration and air conditioning engineers do their job.

Please forward any comments, correction, contributions, etc. to paul@aircooled.f9.co.uk

The source of a quantity of the material used in this web site is unknown except that it was "trawled" from the Internet and "mined" from trade journals, manufacturers product data sheets, technical papers of unknown authors, etc. This information is not posted for financial gain. If anyone believes any material I have use to be under copyright and object to it being used here, please draw it to my attention and I will remove / replace the respective work.

Number of 'Hits' since 4th May 2002

UNITS & MEASUREMENT	System International (S.I.) Units Temperature Pressure
HEAT LOAD ESTIMATING	Conditions for Comfort Air conditioning Cold stores Crane cab cooling Cellar cooling
AIR DISTRIBUTION	Low velocity ductwork High velocity ductwork Volume control dampers Grilles & Diffusers
TYPES OF AIR CONDITIONING SYSTEMS	Single duct central station (constant air volume) Variable Air Volume (VAV) Unitary & 'Split' DX systems Multiple DX systems. Variable Refrigerant Volume (VRV)
AIR HANDLING EQUIPMENT	Air handling unit configuration Fans Air filtration Humidifiers
BASIC REFRIGERATION	Vapour Compression cycle Vapour Absorption cycle Refrigerants (primary)
REFRIGERATION PLANT & EQUIPMENT	Compressors Evaporators Condensers Expansion Heat Interchangers Condenser control Commercial Refrigeration Transport Refrigeration
REFRIGERATION INSTALLATION & OPERATION	Installation Service & Maintenance Fault finding
AIR TO AIR HEAT PUMP
WATER CHILLERS
PIPING SYSTEMS & DESIGN	Low Pressure Hot Water & Chilled water systems Pump Types Feature & Benefits Refrigerant pipework
BRINES & STEAM	Steam tables Steam heating Secondary Refrigerants
WATER CONDITIONING	Water conditioning for Low Pressure Hot Water Sitemaps Water conditioning for evaporative cooling systems. Water conditioning for Chilled water systems ( click here to go to 'brines' ).
AUXILIARY AIR CONDITIONING EQUIPMENT	Installing belts and pulleys Correctly
ELECTRICAL THEORY & PRACTICE	Alternating current motors Modes of control Glossary of terms
SITE WORK
ENVIRONMENT
QUALITY
BUSINESS & ORGANISATION	Organisational Change Employing Contingent Workers
PEOPLE & CONTRACTS	Values & attitudes Leadership Motivation
ENGINEERING DRAWING	Views and Methods of Projection The use of set squares to divide a circle into a number of equal parts Sizes of Flanges
ENGINEERING DATA	Metric, Imperial (fraction), Number & Letter Drill sizes.

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