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POST a QUESTION or READ FAQs about how to diagnose and repair air conditioning and heat pump systems.
The articles listed below describe in detail the inspection, troubleshooting diagnosis, and repair of all types of residential and light commercial central air conditioning and heat pump systems. Electrical problems on HVAC systems: Keep in mind that despite the depth of technical detail you will find here about all components of air conditioners and heat pumps, most service calls for non-working air conditioners or heat pumps turn up an electrical problem. If your air conditioning or heat pump system has completely lost cooling capacity or if it plain won't start you can jump right to AIR CONDITIONER NOT WORKING or select one or more of the diagnostic articles listed below. Taking these appliances back into the shop we found that almost always the problem that had caused the owner to dispose of their air conditioner or freezer was in an electrical connection or electrical control and some refrigeration class instructions opine that 80% of problems on these systems are electrical in nature.
ELECTRIC MOTOR DIAGNOSTIC GUIDE - diagnostic procedures for electric motors used on oil burners, air handler blower assemblies and fans, air conditioners, heat pumps, well pumps, etc.
EVAPORATIVE COOLING SYSTEMS - how can a "swamp cooler" or evaporative cooling system best deliver cool air in a building?
SHORT CYCLING AC COMPRESSOR - what causes the air conditioner compressor to keep turning on and off too quickly? Continue reading at AIR CONDITIONER DIAGNOSTIC CHECKS or select a topic from the More Reading links or topic ARTICLE INDEX shown below.
After completing the programs below, new technicians generally need between 6 months to 2 years of field experience before they are considered proficient. HVAC Excellence is a not for profit organization that has been serving the HVACR industry since 1994.
NCCER is a not-for-profit education foundation created to develop industry-driven standardized craft training programs with portable credentials and help address the critical workforce shortage facing the construction industry.
In addition, all technicians who purchase or work with refrigerants must be certified in their proper handling.

NOTE: when considering an HVAC training course or school, check the HVAC education accrediting associations listed above. NATE is supported by ASHRAE, the US EPA, and a host of other trade and professional associations. Features covered in depth include: descriptions of typical styles, characteristics and requirements, testing, listing, reporting, certifying, packaging and product marking.
Guidelines for proper installation are treated and illustrated in depth, featuring connections, splices and proper support methods for flexible duct.
Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the InspectAPedia Bookstore. Complete List of Air Conditioning & Heat Pump Design, Inspection, Repair Books at the InspectAPedia Bookstore. The Illustrated Home illustrates construction details and building components, a reference for owners & inspectors. Here's an important tip: most refrigeration problems, in air conditioners, refrigerators, or freezers, are electrical, not mechanical. So it's worth checking out switches and controls on an air conditioner before replacing more costly components. Try the search box below or CONTACT US by email if you cannot find the answer you need at InspectApedia. We explain how to inspect & repair central air conditioning systems and for homeowners we also answer basic HVAC questions such as what are the basic air conditioning components? Department of Labor website describes HVAC jobs and the employment outlook for HVAC technicians.
It is our goal to improve competency through validation of the technical education process.

This programmatic accreditation program is the only one that is supported by the major industry associations. The text is intended as a reference guide to help building owners operate and maintain their home effectively. In air conditioning school, we used to drive out and collect abandoned refrigerators that people were tossing out during our community's spring cleanup week. By setting standards and verifying that they have been met, we inspire the industry to excel. We know that all of the challenges that face our industry are achievable by continuous improvement in the way that we prepare technicians.
Special Offer: For a 10% discount on any number of copies of the Home Reference Book purchased as a single order. Thanks to Alan Carson and Bob Dunlop, for permission for InspectAPedia to use text excerpts from The Home Reference Book & illustrations from The Illustrated Home. Carson Dunlop Associates' provides extensive home inspection education and report writing material.
Special Offer: For a 5% discount on any number of copies of the Home Reference eBook purchased as a single order.

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29.12.2015 admin

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