000 02235nam a22002057a 4500
999 _c989
_d989
003 OSt
005 20190502132210.0
008 170710b xxu||||| |||| 00| 0 eng d
020 _aMES51
028 _bNational Instructional Media Institute (NIMI)
_c36280
_d24/04/2017
_q09/06/17
040 _aBSDU
_bEnglish
_cBSDU
082 _a621.57
_bSER
100 _aNational Instructional Media Institute (NIMI)
245 _aService & Maintenance of Water Cooler & Bottle Cooler : Modular Employable Skills
260 _aChennai
_bNational Instructional Media Institute (NIMI)
_c2010,c2008
300 _a97
504 _aContents : Practical -Prepare copper tube joint by cutting swaging /flaring & Brazing -Check wingding and pumping pressure in hermetic compressor -Identify parts ,condition with Specifications of a water cooler -Identify parts ,controls with specifications of a bottle cooler -Solder copper (cooling ) coil with SS tank of water cooler -Service condenser coil in a Bottle cooler -Leak test ,Vaccumise & gas charge the water cooler -Service a bottle cooler -Make wiring circuit for a bottle cooler -Install the Bottle cooler and check it's performance -Service a water cooler -Install the water cooler and check its performance -Troubleshot and repair a water cooler for the symptom 'Poor Cooling' -Troubleshot and repair a bottle cooler for the sysptom 'unit tripc by high current ' -Troubleshoot and repair a bottle cooler for the symptom'Poor Cooling ' 2.Theory -Common basi Refrigeration tools and their function & safety -Reason of compressor Failure -Water cooler -Details & specifications -Bottle cooler -Details & specifications -Soldering -Material & Methods -Contamination in hermetically sealed systems -System processing of water cooler & introduction of retrofitting -Bottle cooler -Service Details -Specifications of Bottle cooler wiring -Installation and performance of Bottle Cooler -Water Cooler -Service details -Installation and performance of water cooler -'Poor cooling " in Water cooler -Troubleshoot and repair a bottle cooler with the sysmptom 3.Assignment & Test
650 _aRefrigeration & Air Conditioning : MES
942 _2ddc
_cBK