Diagnóstico  de defeitos
Autor:  Parizio | Publicado: 2010-01-28T12:05:00-08:00

foto:  <!--[if gte mso 9]>     Normal   0         21         false   false   false      PT-BR   X-NONE   X-NONE                                                                                                     <![endif]--><!--[if gte mso 9]>                                                                                                                                                                                                                                                                                                                                                                                                                                <![endif]--> <!--  /* Font Definitions */  @font-face 	{font-family:"Cambria Math"; 	panose-1:2 4 5 3 5 4 6 3 2 4; 	mso-font-charset:1; 	mso-generic-font-family:roman; 	mso-font-format:other; 	mso-font-pitch:variable; 	mso-font-signature:0 0 0 0 0 0;} @font-face 	{font-family:Calibri; 	panose-1:2 15 5 2 2 2 4 3 2 4; 	mso-font-charset:0; 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	margin-bottom:10.0pt; 	line-height:115%;} @page Section1 	{size:595.3pt 841.9pt; 	margin:70.85pt 3.0cm 70.85pt 3.0cm; 	mso-header-margin:35.4pt; 	mso-footer-margin:35.4pt; 	mso-paper-source:0;} div.Section1 	{page:Section1;}  /* List Definitions */  @list l0 	{mso-list-id:770856698; 	mso-list-type:hybrid; 	mso-list-template-ids:850837998 68550679 68550681 68550683 68550671 68550681 68550683 68550671 68550681 68550683;} @list l0:level1 	{mso-level-number-format:alpha-lower; 	mso-level-text:"%1\)"; 	mso-level-tab-stop:none; 	mso-level-number-position:left; 	text-indent:-18.0pt;} @list l1 	{mso-list-id:1271159713; 	mso-list-type:hybrid; 	mso-list-template-ids:-632381984 68550679 68550681 68550683 68550671 68550681 68550683 68550671 68550681 68550683;} @list l1:level1 	{mso-level-number-format:alpha-lower; 	mso-level-text:"%1\)"; 	mso-level-tab-stop:none; 	mso-level-number-position:left; 	text-indent:-18.0pt;} ol 	{margin-bottom:0cm;} ul 	{margin-bottom:0cm;} --> <!--[if gte mso 10]>   /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Tabela normal"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-priority:99; 	mso-style-qformat:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin-top:0cm; 	mso-para-margin-right:0cm; 	mso-para-margin-bottom:10.0pt; 	mso-para-margin-left:0cm; 	line-height:115%; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-fareast-language:EN-US;}  <![endif]-->  Problema:  Compartimento do congelador ou do refrigerador com frio insuficiente.  Possível causa  Termostato:  <!--[if !supportLists]-->a)     <!--[endif]-->Ajustado para frio.  <!--[if !supportLists]-->b)    <!--[endif]-->Bulbo do termostato localizado incorretamente.  <!--[if !supportLists]-->c)     <!--[endif]-->Descalibrado  ou inoperante.  #Abertura excessiva de portas, uso impróprio de toalhas plásticas nas prateleiras, defletor em posição de degelo, etc.  #Fraca vedação da porta ou porta que não fecha bem.  #Acúmulo excessivo de gelo no evaporador.  #A luz do gabinete não apaga ao fechar a porta.  #O compressor não parte.  #O compressor trabalha com  compressão  insuficiente.  Providências  <!--[if !supportLists]-->a)     <!--[endif]-->Gire o botão do termostato para um número mais alto.  <!--[if !supportLists]-->b)    <!--[endif]-->Verifique se o bulbo está coberto pela barreira térmica (espaguete) e adequadamente localizado.  <!--[if !supportLists]-->c)     <!--[endif]-->Verifique as posições “liga” ou “desliga” do termostato, substitua o termostato se necessário.  <!--[if !supportLists]-->d)    <!--[endif]-->Instrua o cliente. (plástico nas prateleiras).  <!--[if !supportLists]-->e)     <!--[endif]-->Ajuste a porta, troque a gaxeta, se necessário, degele o refrigerador.  <!--[if !supportLists]-->f)      <!--[endif]-->Certifique-se de que o interruptor da porta desliga a lâmpada interna, substitua ou ajuste o interruptor, se necessário.  <!--[if !supportLists]-->g)     <!--[endif]-->Verifique os itens da reclamação   “compressor não parte”.  <!--[if !supportLists]-->h)    <!--[endif]-->Verifique os itens da reclamação “compressor trabalha  mas a refrigeração é insuficiente ou não existe”.  Fonte:  apostila do curso de refrigeração do SENAI ALAGOAS  professor Nelson.