CAPITULO V. REFRIGERANTES.pdf

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    HEC JEYMEHM M\RHEM @MWFJELMDBGMYFJHD.LMF

    LJRHY[DM P. QK@QHCKQJEYK\

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    HEC JEYMEHM M\RHEM @MWFJELMDBGMYFJHD.LMF

    Yjadj ik lmetkehim ikd ljphtudm

    LJRHY[DM P. QK@QHCKQJEYK\ ........................................................................... :

    ;.1. IK\HCEJLHME IK QK@QHCKQJEYK\ \KCE J\GQJK .............................. 9

    ;.

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    lrehlms 6 j djrcm pdjzm), vjs pmr djs quk dj sustjelhj qufhlj pukik ketrjrjd lukrpm (pudfmeks, phkd m amlj), setmfjs, prmlkihfhketms ik kfkrckelhj y prhfkrms juxhdhms. Rrkljulhmeks pjrj ue fjekom y usm skcurm? fkihijs j hfpdkfketjr ke ljsm quk kd fjtkrhjdqufhlm sk ikrrjfk m ksljpk, lfm iksgjlkrsk ik dms ikspkrihlhms ikd fjtkrhjd qufhlm ik uejfjekrj skcurj, lfm fjehpudjr, trjespmrtjr y jdfjlkejr fjtkrhjdks ik fjekrj skcurj. Fkihijs ik lmetrmd? vkethdjlhe (dmljd, ckekrjd, ktl.), thpm ik rksphrjimr/`hdtrm quk ikakusjrsk, cujetks prmtkltmrks, rmpj y kquhpm jiklujims, ktl. He`mrfjlhe smark klmdmcj? ijms jd jfahketk y prkljulhmeks kspklhjdks.

    J lmetheujlhe, sk vkrj ue kokfpdm ik uej gmoj ik skcurhiji pjrj rk`rhckrjetks, lmrtkshj Emrtglutt?

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    HEC JEYMEHM M\RHEM @MWFJELMDBGMYFJHD.LMF

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    1 kdfktjem ks kfhthim iurjetk dj prmiullhe y kd trjespmrtk ik ljrae, cjs ejturjd y jlkhtk y rksudtjtjfahe ik dj ikslmfpmshlhe ik iksklgms mrcehlms ke vkrtkikrms fuehlhpjdks ik rkshiumssdhims y ik dj lrhjezj ik cjejim> kd xhim ehtrmsm sk dhakrj iurjetk djs jlthvhijiks jcrlmdjs kheiustrhjdks, js lmfm iurjetk dj lmfausthe ik rkshiums sdhims y lmfausthadks `shdks.

    Ketrk dms cjsks k`kltm hevkrejikrm pmtketks quk em sk prmiulke ik `mrfj ejturjd kste dmsghirm`dumrmljramems (G@L) , pkr`dumrmljramems (R@L) y kd gkxj`dumrurm ik jzu`rk (\@0), dms lujdkssme ckekrjims ke uej vjrhkiji ik prmlksms heiustrhjdks.

    ;.3.;. LME\KL[KELHJ\ IKD LJDKEYJFHKEYM CDMAJD

    ;.3.;.:. Jdtkrjlhe ke kd lhldm girhlm y ke kd ldhfj

    \k kspkrj uej j`kltjlhe ik dms lhldms girhlms, djs dduvhjs y j dj ihspmehahdhiji ikd jcuj, js lmfmljfahms jaruptms ik tkfpkrjturj y prkshe ke dj jtfs`krj lme dm lujd dms tmrejims, gurjljeks ytmrfketjs trmphljdks sulkikrje lme fjymr `rklukelhj y lme uej vhmdkelhj heushtjij gjstjketmelks> dj lmrrhketk ikd Ehm ks uem ik dms kokfpdms fs ldjrms ik dms prmadkfjs quk trjk kdljdketjfhketm cdmajd? ikskquhdharj kd kstjim ldhfthlm ikd pdjektj gjlhkeim quk ke jdcuems ducjrksddukvj ikfjshjim gjstj heueijrdms y ke mtrms dj skquj sk kxthkeij pmr djrcms pkrmims.

    ;.3.;.1. K`kltms ke dms klmshstkfjs

    \k kspkrj quk kd jufketm ke djs tkfpkrjturjs cdmajdks trjstmrek dms ih`krketks klmshstkfjs yprmiuzlj dj prihij ik ihvkrshiji ik kspklhks, j fkihij quk fukrje djs kspklhks quk em pukijejijptjrsk. Jdcuems klmshstkfjs, lmfm dms amsquks trmphljdks y fjecdjrks, prmajadkfketkiksjpjrkzlje ikahim j dms eukvms ldhfjs dmljdks fs ldhims m dj kdkvjlhe ikd ehvkd ikd fjr ke djlmstj. [ej jtfs`krj fs ljdurmsj jlkdkrjr kd ikrrkthfhketm ik dms cdjlhjrks y ljsquktks pmdjrks?dj ljethiji ik jcuj rksudtjetk kdkvjrj kd ehvkd ikd fjr y, lme uems pmlms lketfktrms ik fs,pmirj heueijr djs thkrrjs `rthdks ik djs lujdks ikpkeike lhketms ik fhdks ik pkrsmejs pjrjmatkekr jdhfketms. Rmr kd jvjelk ikd ehvkd ikd fjr tjfahe sk pukike lmetjfhejr djs `uketks ikjcuj iudlk, jdljezjr prihijs hfpmrtjetks ik zmejs lmstkrjs k heueijlhe ik ddjeurjs lme djlmeshcuhketk prihij ik ludthvms.

    ;.3.;.

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    HEC JEYMEHM M\RHEM @MWFJELMDBGMYFJHD.LMF

    ;.3.;. [EHIJIK\ IK FKIHIJ JFAHKEYJD

    Dj prkvhshe ik ljfahms ke dj ihefhlj jfahketjd ikd pdjektj, ke dms prxhfms jms, sk ajsj

    etkcrjfketk ke fmikdms ik shfudjlhe. Lmfprkeshadkfketk dj crje fjymrj ik dms fmikdms skgje lmelketrjim smark dms k`kltms ik dj lmetjfhejlhe ik dj jtfs`krj pmr cjsks hevkrejikrm yjcketks jcmtjimrks ik dj ljpj ik mzmem. [ej prkmlupjlhe prksketk ks iktkrfhejr luetm ijmljusje kstjs kfhshmeks, cjsks m sustjelhjs, pjrj dm lujd sk iktkrfhejrme djs shcuhketks uehijiks?

    ;.3.;.:. RJM ( Rmtkelhjd ik Jcmtjfhketm ik dj ljpj ik Mzmem - kehecds Mzmek Ikpdkthme Rmtkethjd MIR ).

    Ks dj gjahdhiji quk thkeke djs sustjelhjs pjrj jcmtjr dj ljpj ik mzmem. J ljij sustjelhj sk dkjshcej ue RJM rkspkltm j uej sustjelhj ik rk`krkelhj? kd L@L-:: luym RJM pmr ik`hehlhe thkek kdvjdmr ik :.

    ;.3.;.1. RLC? (Rmtkelhjd ik Ljdketjfhketm Cdmajd - ke hecds CdmajdSjrfhec Rmtkethjd CSR)

    Ks dj gjahdhiji ik ue cjs ik jasmrakr rjihjlhe he`rjrrmoj. Kstj uehiji sk ksthfj tkehkeim lmfmrk`krkelhj kd ljdketjfhketm jtfms`rhlm quk ckekrj kd Ihxhim ik Ljramem (LM1). Dj CSR fhik djljpjlhiji ik uej sustjelhj pjrj prmiulhr k`kltm ik hevkrejikrm m ljdketjfhketm cdmajd. Ymims dmsrk`rhckrjetks lmetrhauyke j kstk k`kltm. J pjrthr ikd prmtmlmdm ik Nymtm, kxhstke uems lmfprmfhsmspmr pjrtk ik dj uehe kurmpkj pjrj rkiulhr djs kfhshmeks ik cjsks ik k`kltm hevkrejikrm. Kdrkcdjfketm LK E 12

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    HEC JEYMEHM M\RHEM @MWFJELMDBGMYFJHD.LMF

    Hsmautjem 4: 2