National Instructional Media Institute (NIMI) <br/><br/>
Basic Refrigeration – IV : Sector Refrigeration & Air Conditioning (For Centres of Excellence) 

 - Chennai  National Instructional Media Institute (NIMI)  2014,c2008 
 - 185 
<br/><br/><br/>Contents <br/><br/>1. Practical<br/>-Dismantle and check water circulating pump <br/>-Reassemble and check the performance of the pump <br/>-Check and service water regulating valve <br/>-Troubleshoot and repair the water pump for the sympton ‘Poor Pumping “<br/>-Identigy parts and contols of a package air -conditioner <br/>-Install package air -conditioner<br/>-Trace the electrical wiring circuit of package A/C<br/>-Identify duct material and fabricate as per duct drawing <br/>-Troubleshoot and repair package Air – conditioner for the symptom <br/>“Compressor cut off through LP  Cut out “<br/>-Isolate and service car A/C components <br/>-Service and adjusr different controls of car A/C <br/>-Test the performanance  of a car A/C system <br/>-Indetify the major compoents in vapour absorption system <br/>-Remove and service vacumm pump of vapour absorption system<br/>-Replace agitator fan motor in  ice plant brine tank <br/>-Tapping of lub oil to the ice plant compressor<br/>-Troubleshoot and repair a ice plant for the symptom “Brine Leaks “ <br/>-Identify all components ,controls and safety devices and specification in central A/c plant .<br/>-Trace the electrical wiring circuit in central air conditioning plant <br/>-Service the compressor and charge oil <br/>-Check the efficiency of a compressor <br/>-Check the water flow of shell and tube condenssor <br/>-Service air calculation fans and blowers <br/>-Check and Service safety devices of compressor<br/>-Start and stop – Operational maintenance of central Air conditioning plant Evacuting and charging in A/c plant <br/>-Check and service cooling tower fan and motor <br/>-Shedule maintenance in Air -handling units <br/>-Check air flow distrubution of duct lines and arrest air leak <br/><br/>Theory <br/>-Constructional details and application of pumps <br/>-Details of centrifugal pump <br/>-Functions and applications of water valves <br/>-Fault diagnosis in water circulating pumps <br/>-Package Air -Conditioners <br/>-Construction details of package A/C <br/>-Safety switches and controls used in package A/c <br/>-Duct systems of package A/C<br/>-Package A/C s faults and diagnosis<br/>-Automoble air – conditioning <br/>-Deffirent controls of CAR A/C <br/>-Performance of Auto A/c System and troubleshooting<br/>-Vapour Absorption system <br/>-Air refrigeration <br/>-Steem jet refrigeration <br/>-Non conventional refrigeration <br/>-Introduction to centre air conditioning system <br/>-Central air conditioning plat wiring circuit<br/>-Compressures lub oil circulation <br/>-Efficiency testing of compressor <br/>-Water flow different differential pressure in shell and tube condeser <br/>-Descaling in shell and tube condenser <br/>-Chilled water storage tank ,pipes and insulation <br/>-Fans and Blowers of AHU,FCU and air Washer <br/>-Safety devices of compressor <br/>-Seasonal  shut-down  ,maintenace of central air conditioning plant <br/>-Vacuming and gas charging in central air  conditioning plant <br/>-Cooling towers <br/>-Central A/C Duct systems <br/>-Air Distribution Balancing in Duct at Air -condition plants <br/> 
<br/><br/><label>ISBN: </label>COE29 
<br/><br/><label>Publisher. No.: </label> National Instructional Media Institute (NIMI) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration & Air Conditioning : Centres of Excellence<br/>Refrigeration
<br/><br/><label>Dewey Class. No.: </label>621.58  / BAS