Fahimtar Matsayin Gyara Mai Matsawa

Sauya kwampreso na HVAC yana ɗaya daga cikin gyaran da suka fi buƙata a cikin kula da yanayin ƙasa na mazauna da na kasuwanci. Kwampreso yana zaune a tsakiyar sake zagayowar sanyaya, yana matsar da refrigerant kuma yana motsa musayar zafi wanda ke sanyaya ko dumama sarari. Mai matsewa mara kyau sau da yawa yana nufin cewa tsarin ba zai yi aiki ba, ko kuma zai yi aiki ba daidai ba kuma yana fuskantar ƙarin lalacewa. Duk da yake tsarin DIY na iya zama mai jaraba, maye gurbin kwampreso ya ƙunshi wutar lantarki mai ƙarfin lantarki, mai matsewa mai matsewa, da kayan aikin injiniya masu nauyi. Yin gajerun hanyoyi na iya haifar da mummunan ƙonewa, girgiza lantarki, fallasawar sinadarai, ko lalacewar kayan aiki wanda ke kashe dubban kuɗi don gyara. Wannan labarin ya faɗaɗa a kowane mataki na tsari don ku iya ci gaba da amincewa da aminci.

Shirya Kafin A Sake Shi

Shirya ba kawai game da tattara kayan aiki da karanta manual. Yana nufin ƙirƙirar yanayi mai aminci ga kanka, mataimakanka, da duk wanda zai iya kasancewa kusa da yankin aiki. Fara da tabbatar da cewa tsarin ya ƙare gaba ɗaya a duka sauyawar cire haɗin da babban panel na murƙushewa. Yi amfani da mai gwada ƙarfin lantarki mara lamba da multimeter don tabbatar da ƙarfin lantarki mara ƙarfi a cikin masu matsewa da mai haɗawa. Sauƙaƙan juya murƙushewa bai isa ba.

Ka tsabtace yankin da ke kewaye da na'urar kwandishan waje. Ka cire ganye, ɓarnar, da duk wani abu mai ƙonewa wanda zai iya ƙonewa idan makami ya faru. Ka sa wani katako don kiyaye kayan aiki da sassan da aka tsara da kuma kare ƙasa daga man fetur ko ruwan sanyi. Kafa haske mai kyau kuma, idan kana aiki a cikin sanyi, ba kanka lokaci don motsawa da hankali ba tare da hanzari ba. Duba zane-zane na wayoyin masana'anta da ƙayyadaddun kwampreso. Wadannan takardu galibi ana samun su a cikin kwamitin ciki na kwandishan ko ana samun su ta yanar gizo. Suna gaya maka ƙimar capacitor, nau'in refrigerant, da cajin mai daidai.

]Ya kamata jerin kayan kariya na mutum (PPE) ya hada da:

  • Gilashin tsaro tare da garkuwa ta gefe don karewa daga ƙura mai tashi, ruwan sanyi mai ruwa, da ƙuƙwalwar ƙarfe.
  • Safofin hannu masu rufi da aka ƙayyade don aikin lantarki (aji 0 ko mafi girma) da kuma wani nau'i na safofin hannu masu jure yanke don sarrafa takarda.
  • Boots tare da takalma na roba waɗanda suke bushe kuma suna cikin kyakkyawan yanayi.
  • ]Gudaguda da wando da aka yi da auduga mai nauyi ko denim don kare fata daga farfajiyar zafi da gefuna masu kaifi.
  • Karin fuska mai cike da fuska idan kuna tsammanin aiki tare da refrigerant a ƙarƙashin matsin lamba ko amfani da wasu sinadarai.

A ƙarshe, ka sa kayan kashe wuta da aka ƙayyade don aji A, B, da C a cikin iyakar makamai. Ko da tare da dukan matakan tsaro, gajeren lokaci ko kuma iska mai sanyaya a kusa da tushen ƙonawa zai iya haifar da wuta.

Nasihu na Tsaro Sa'ad da Ake Cire Kwampreson

Cire tsohuwar kwampreson shine mataki tare da mafi girman haɗarin rauni da lalacewar muhalli. Dole ne a dawo da refrigerant kafin a buɗe kowane layi. Dokokin FDA Sashe na 608 suna buƙatar cewa duk wanda ke sarrafa kayan sanyaya ya zama mai takaddama. Ko da ba ku kasance mai fasaha ba, waɗannan ka'idodin aminci da ƙa'idodin doka suna amfani. Yi amfani da injin dawo da kayan aiki da tankin dawo da kayan aiki don kama kowane ɗigon kayan sanyaya. Kada ku fitar da kayan sanyaya zuwa yanayi. ba shi da doka kuma zai iya haifar da daskarewa, asphyxiation, ko wuta idan kayan sanyaya yana da ƙonawa (kamar R-32 ko R-290).

Da zarar an buɗe tsarin sanyaya, za a iya cire kwampreso kuma a cire shi. Ga mahimman binciken aminci don yin kowane mataki:

Rashin Haɗin Wutar Lantarki

Ko da tare da kashe wutar a kan kwamiti, capacitors a cikin kewayawa na iya riƙe da caji mai kisa na minti. Kafin taɓa kowane tashar lantarki, yi amfani da juriya na 20K-ohm ko kayan aiki na musamman don gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren ga

Yin amfani da Kayan sanyaya

Bayan dawo da, dole ne a rufe bawul ɗin sabis kuma a rufe layin. Lokacin cire kwampreso, jira wasu ragowar mai su zubar. Sanya matattarar mai sha ko kwanon rufi a ƙarƙashin kwampreso. Sanya safofin hannu saboda man zai iya ƙunsar gurɓataccen acid wanda zai iya lalata fata. Yi amfani da mai yanke bututu don raba layin tsotsa da fitarwa, ba saw saw ba wanda ke barin shavings na ƙarfe. Idan dole ne ka yi amfani da saw, sanya magnet don kama filings, kuma busa layin tare da nitrogen bushe kafin shigar da sabon kwampreso.

Ƙarfafawa da Tsarin Jiki

A na yau da kullum mazaunin kwampreso yana da nauyin 40 zuwa 80 fam. Tashi da kafafu, ba da baya ba , shi ne mantra. Ku kusanci kwampreso kamar yadda zai yiwu. Idan aka kafa na'urar a ƙasa, yi amfani da madauri mai ɗagawa ko samun mataimaki don taimakawa wajen ɗaga shi daga ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙu yayin ɗaukar kaya. Idan kwampreso yana cikin ɗakunan da aka shirya ko na'urar rufin, yi la'akari da amfani da gantry ko dolly. Kada ku taɓa sauke kwampreso— zai iya lalata gida da sakin duk sauran mai ko tururin mai.

Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙ

A cikin wani nau'i na kayan aiki, ana iya amfani da kayan aiki don yin amfani da kayan aiki na musamman don yin amfani da kayan aiki na musamman.

Yadda Ake Saka Sabuwar Mai Fuskar

Lokacin da sabon kwampreso ya isa, bincika shi don lalacewar jigilar kaya kafin ɗagawa. Duba cewa ya dace da ainihin lambar samfurin, mai sanyaya, da halayen lantarki (mai fasa ɗaya vs. mai fasa uku, ƙarfin lantarki, da ƙimar MFD na capacitor).

Binciken da aka yi kafin a shigar da shi

  • FLT:0]] juya mai matse rotor da hannu ta tashar saukewa don tabbatar da cewa ba a kama shi. Rotor mai daskarewa na iya ƙone farawa a cikin sakan biyu.
  • FLT:0 Ƙididdige juriya na rufi tsakanin kowane tashar da ƙofar kwampreso ta amfani da megger (mai gwada juriya na rufi). Karatun ƙasa da 100 megohms yana ba da shawarar gurɓataccen danshi ko lalacewar ciki.
  • Yi amfani da famfo mai ɗaukar hoto mai ƙarancin micron 500 ko ƙasa da haka.
  • Aika da cakuda mai sanyaya zafi zuwa toshewar tashar don inganta canja wurin zafi da hana wuce gona da iri na haɗin lantarki.

Tsarin jiki

Saita sabon kwampreso akan kayan keɓewar roba waɗanda aka samar da su sau da yawa. Tsananta ƙuƙwalwar ƙuƙwalwar ƙuƙwalwa daidai, amma kada ku yi taurin kai; wannan na iya lalata tushe kuma ya haifar da rawar jiki. Lokacin da kake yin tsayayya da layin tsotsewa da saukewa, yi amfani da tsabtace nitrogen ta hanyar tsarin a cikin ƙananan kwararar ruwa (23 SCFH) don hana oxidation da sikelin a cikin bututun.

Bayan brazing, kunsa bawul ɗin sabis da haɗin lantarki tare da rag mai rigar don kare su daga lalacewar zafi. Bari haɗin su sanyaya ta halitta. Kada ku zuba ruwa a kansu— sanyaya mai sauri na iya karya braze.

Hadin kan Wutar Lantarki

Waya sabon kwampreso daidai kamar yadda zane ya nuna. Duba sau biyu cewa capacitor na gudu da capacitor na farawa (idan an yi amfani da su) sun dace da ƙayyadaddun kwampreso. Yi amfani da madaurin zobe da aka ƙuntata sosai, ba tura masu haɗawa waɗanda zasu iya rawar jiki ba.

Bayan an haɗa dukkan wayoyi, yi amfani da multimeter don bincika ci gaba tsakanin kowane layi da ƙasa. Ya kamata a sami juriya mara iyaka (ƙirar buɗewa). Idan ka ga ci gaba, akwai gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren gajeren ga

Binciken Tsaro Bayan Canjin

Lokacin farawa na farko shine lokaci mafi mahimmanci. Kafin kunna tsarin, duba sau uku cewa bawul ɗin sabis suna buɗe. Gudanar da kwampreso tare da bawul ɗin sabis da aka rufe na iya lalata shi a cikin sakanni. Cire duk tsarin zuwa ƙasa da microns 500 kuma riƙe injin aƙalla mintuna 15 don tabbatar da babu danshi. Sa'an nan kuma caji tsarin tare da adadin mai sanyaya daidai, bin manufofin masana'anta na zafi mai zafi ko sanyaya ƙasa.

Lokacin da tsarin ya yi aiki, yi waɗannan dubawa a jere:

  1. ] Saurari sauti mara kyau. ] Murmushi mai santsi na al'ada ne. Girgiza, girgiza, ko dannawa yana nuna matsaloli kamar bugawa na ɗorawa, ƙarfin farawa mai gazawar, ko lalacewar kwampreso na ciki.
  2. ] Duba matsa lamba da kuma fitarwa. ] Kwatanta su da ƙimar da ake tsammani don zafin jiki da ɗorawa. Matsayin fitarwa mai yawa na iya nufin ƙuntatawa ko ƙarin caji.
  3. ]Ka auna amps mai gudu zuwa ƙimar sunan. A high amp Draw na iya nuna ƙarancin motar ko mummunan capacitor. A low amp Draw sau da yawa yana nufin kwampreso ba ya matsawa (rashin bawul).
  4. FLT:0 Tabbatar da hauhawar zafin jiki a cikin kwampreso. Layin fitarwa ya kamata ya kasance mai zafi (150200°F), kuma layin tsotsa ya kamata ya kasance mai sanyi (3550°F).
  5. ] Duba keɓewar jijiya. ] Mai matsewa bai kamata ya girgiza dukkan na'urar mai kwakwalwa ba. Idan haka ne, tsaurara bolts na hawa ko maye gurbin sandunan keɓewa.

A lokacin duk gwajin, saka tabarau da safofin hannu. Idan ka lura da hazo mai a kusa da bawul ɗin sabis ko haɗin haɗin gwiwa, rufe tsarin kuma ka ƙarfafa ko sake haɗa haɗin. Fitar da kayan sanyaya haɗari ne na aminci da batun muhalli.

Yadda Ake Kashe Tsohon Mai Fuskar

Mai matsewa mai cirewa abu ne mai haɗari. Har yanzu yana dauke da ƙananan adadin mai da kuma mai sanyaya mai ƙyalewa. Kada ku jefa shi a cikin shara. Dokokin EPA suna buƙatar cewa a sarrafa mai da refrigerant yadda yakamata. Ka ɗauki tsohuwar matsewa zuwa mai sake amfani da ƙarfe wanda ke karɓar na'urori, ko mayar da shi zuwa gidan kayan HVAC wanda ke shiga cikin shirin dawo da. Kafin jigilar, rufe layin layi tare da tef ko toshe don hana mai yin ruwa a cikin abin hawa.

Lokacin da Za Ka Kira Wani Mai Sana'a

Wannan labarin yana ba da jagora ga ƙwararrun masu fasaha na HVAC ko masu gida masu ilimi. Duk da haka, maye gurbin kwampreso yana ɗaya daga cikin ayyuka mafi ƙarancin fasaha a cikin sana'ar. Idan ɗayan waɗannan sharuɗɗan sun shafi ku, ku ɗauki mai lasisi na HVAC maimakon:

  • Ba a ba ka takardar shaidar sarrafa kayan sanyaya ba bisa ga sashe na 608 na EPA.
  • Har yanzu an ba da garanti ga tsarin, aikin da ba a ba da izini ba ya kawar da garanti.
  • Ba ka da kayan aiki masu kyau: na'urar da za a iya gyarawa, famfo mai tsabta, na'urar auna micron, multimeter, na'urar auna abubuwa da yawa, mai kula da nitrogen, kayan aiki na brazing, da kuma kayan da za a iya ɗagawa.
  • Mai matsewa yana cikin wuri mai wuya a kai kamar rufin gida ko kuma wani wuri mai rufi.
  • Ƙungiyar lantarki tana amfani da wutar lantarki ta uku ko kuma tana da sarrafawa mai rikitarwa.
  • Ba ka jin daɗin yin aiki da wutar lantarki ko kuma gas mai matsa lamba.

Ko da kun hayar mai sana'a, yi amfani da wannan jagorar don fahimtar abin da ya kamata su yi. Tambayi game da hanyoyin aminci, EPA yarda, da kuma ko za su yi cikakken kimanta tsarin kafin kawai musanya kwampreso. Kwampreso wanda ya gaza kafin lokaci galibi alama ce ta manyan matsaloli kamar murƙushe coil, gas mara ƙarfi, ko caji mara kyau.

Ƙarshen

Yin amfani da kwampreso na HVAC don maye gurbin mai tsabta yana buƙatar shiri mai kyau, tsananin bin aminci na lantarki da na refrigerant, da kuma tsarin tsari don shigarwa da gwaji. Ta bin matakan da aka tsara a nan, dawo da refrigerant bisa doka, fitar da capacitors, amfani da hanyoyin ɗagawa masu kyau, kare kanka daga gefuna masu kaifi, da kuma tabbatar da kowane haɗin. kuna rage haɗarin rauni da haɓaka yiwuwar gyara mai dorewa.

Don ƙarin karatu, duba waɗannan albarkatun waje: