Yadda Ake Zaɓar Kwamfresan Firiji Mai Dacewa don Rarraba Kayan Sauyawa da Samar da Ayyuka

Zaɓen compressor na firiji ba shawara ce ta fasaha kaɗai ba. Ga masu rarraba spare parts, kamfanonin gyara, da contractors na ayyuka, har ila yau shawara ce ta ajiyar kaya, dacewa, lokacin isowa, da sarrafa haɗari. Compressor da yake kama da wani a takarda na iya yin aiki da rauni idan evaporating temperature, refrigerant, voltage, oil type, ko application envelope bai dace da aikin ba.

Ga masu saye na ƙasashen duniya, ƙalubalen ya fi girma. Alamomin samfur na iya amfani da model codes daban-daban, ƙa’idojin wutar lantarki na gida suna bambanta, dokokin refrigerant ba ɗaya ba ne a kowace kasuwa, kuma buƙatun maye gurbi sau da yawa suna zuwa da bayanan wurin aiki da ba su cika ba. Tsarin zaɓe mai bayyana yana taimaka wa masu saye su kwatanta brands da yawa, su rage dawo da kaya, kuma su samar da compressors da ƙungiyoyin service za su iya shigarwa da tabbaci.

Wannan jagorar tana bayyana yadda ake zaɓar refrigeration compressor models don rarraba spare parts, gyaran firiji, sabis na walk-in cooler, ayyukan cold-room, da samar da kayan aikin refrigeration engineering gaba ɗaya.

Fara Da Application, Ba Compressor Model Ba

Kurakuran zaɓe da yawa suna farawa ne da model number. Abokin ciniki yana aika hoton tsohon compressor, wholesaler yana neman code mafi kusa, sannan a aika replacement kafin a tabbatar da ainihin application. Daidaita model yana da amfani, amma bai kamata ya maye gurbin duba application ba.

Dole ne a zaɓi compressor na firiji bisa ga yadda da inda zai yi aiki. Ana iya amfani da ƙarfin horsepower na nominal iri ɗaya a cikin kewayon zafin jiki daban-daban, refrigerants, da tsarin ƙira. Compressor da ya dace da beverage cooler na iya zama bai dace da freezer room ba, ko da kuwa girman jikinsa yana kama da juna.

Muhimman rukunin aikace-aikace da za a tantance

Kafin duba jadawalin capacity ko cross references, tabbatar da nau’in aikace-aikacen:

• Domestic refrigerator ko small commercial refrigerator
• Display cabinet, beverage cooler, ko reach-in chiller
• Ice machine ko special process cooling equipment
• Walk-in cooler don adana sabbin abinci
• Walk-in freezer ko low-temperature cold room
• Sauya condensing unit don commercial refrigeration
• Compressor don sabon cold-room project
• Air-conditioning ko heat pump system, idan an haɗa shi a cikin tambayar

Kowane aikace-aikace yana da kewayon zafin aiki, tsarin gudana, da tsammanin aminci daban. Misali, zaɓin walk-in cooler compressor yawanci yana mai da hankali kan medium-temperature performance, yayin da freezer rooms ke buƙatar low-temperature capability da kulawa sosai ga compressor envelope limits.

Replacement supply versus new project supply

Sauya spare parts da project supply suna buƙatar hanyoyin zaɓi daban-daban.

Don odar sauyawa, abin da ya fi muhimmanci shi ne dacewa. Mai siya ya kamata ya tabbatar da asalin samfurin compressor, refrigerant, voltage, iyakar capacity, girman mounting, nau’in haɗin bututu, oil, da kayan lantarki. Idan asalin samfurin ya daina samuwa, dole ne a duba madadin da yanayin aiki maimakon zaɓinsa kawai bisa horsepower.

Don sabbin ayyuka, compressor wani ɓangare ne na cikakken tsarin ƙira. Contractor dole ne ya yi la’akari da girman cold-room, nauyin kayayyaki, insulation, buɗe ƙofofi, ambient temperature, zaɓin evaporator da condenser, hanyar defrost, zaɓin refrigerant, da dabarun control. A cikin samar da kayan aiki na project, zaɓin compressor ya kamata ya bi lissafin cooling load da ƙirar system, ba kawai kwatanci na kusan-kusanci da ayyukan da aka yi a baya ba.

Muhimman Technical Parameters da Masu Siya Dole Su Tabbatar

Tsarin zaɓin refrigeration compressor mai inganci yana dogara ne da wasu muhimman parameters. Rashin ɗaya daga cikin waɗannan bayanai na iya haifar da kuskuren capacity, zafin discharge mai yawa, overload trips, rashin kyakkyawan pull-down, ko lalacewa kafin lokaci.

Cooling capacity

Ƙarfin sanyaya shi ne adadin zafin da compressor zai iya taimakawa wajen cirewa a ƙarƙashin takamaiman yanayin aiki. Ana yawan bayyana shi da watts, kilowatts, BTU/h, ko kcal/h. Muhimmin abu shi ne cewa ƙarfi ba lamba ce tabbatacciya ba. Yana canzawa da zafin evaporating, zafin condensing, refrigerant, da saurin compressor ko frequency.

Lokacin kwatanta compressors, koyaushe a duba yanayin rating. Compressor da aka tallata da babban ƙarfi a wani yanayi na iya bayar da ƙarfi mafi ƙanƙanta sosai a ƙananan zafin evaporating ko mafi girman zafin condensing.

Ga distributors, yana da amfani a rubuta duka nominal capacity da yanayin da aka yi amfani da su don wannan rating. Ga contractors, ya kamata a daidaita capacity da lissafin refrigeration load tare da madaidaicin ƙarin allowance don yanayin aiki, amma ya kamata a guji oversizing saboda yana iya haifar da short cycling, rashin kyakkyawan humidity control, da aiki mara inganci.

Zafin evaporating

Zafin evaporating yana ɗaya daga cikin muhimman abubuwan canji a sizing na compressor. Yana nuna zafin da refrigerant ke evaporating a cikin evaporator, ba kawai zafin ɗaki ba.

Rangin aikace-aikace na yau da kullum sun haɗa da:

• Firiji mai zafin jiki mai yawa: masu sanyaya abin sha, akwatunan nuni, da wasu aikace-aikace masu alaƙa da na’urar sanyaya iska
• Firiji mai matsakaicin zafin jiki: chillers, ɗakunan abinci sabo, walk-in coolers, da ajiyar gaba ɗaya sama da matakin daskarewa
• Firiji mai ƙaramin zafin jiki: ɗakunan freezer, kabad ɗin abinci daskararre, da aikace-aikace masu alaƙa da kankara

Dole ne a amince da compressor don kewayon zafin evaporating da ake buƙata. Amfani da compressor na matsakaicin zafin jiki a aikace-aikacen freezer mai ƙaramin zafin jiki na iya haifar da ƙarancin capacity, zafi fiye da kima, ko aiki a wajen amintaccen envelope.

Ga kamfanonin gyara, tambaya mai amfani ita ce: Wane zafin samfur ake buƙata, kuma a wane zafin evaporating tsarin asali ya yi aiki? Idan ba a san ainihin zafin evaporating ba, rukunin aikace-aikacen da ƙirar tsarin na iya taimakawa wajen takaita kewayon, amma har yanzu ana ba da shawarar tabbatarwar fasaha.

Zafin condensing da yanayin muhalli

Zafin condensing yana dogara da aikin condenser da zafin yanayi. Yana da muhimmanci musamman ga masu saye da ke samarwa kasuwannin yanayi mai zafi, shigarwa a saman rufi, ɗakunan injina marasa isasshen iska, ko outdoor condensing units.

Yanayin zafin condensing mafi sama yana rage ƙarfin compressor, kuma yana ƙara amfani da wutar lantarki da zafin discharge. Compressor da ke aiki da kyau a yanayi mai laushi na iya fuskantar matsala a yanayi mai zafi sosai idan condenser ya yi ƙanƙanta ko kuma iska ba ta zagayawa yadda ya kamata.

Lokacin zaɓar compressors don samarwa a ƙasashen duniya, tabbatar da:

• Yanayin zafin da ake tsammani a kusa da condenser
• Shigarwa a cikin gida ko a waje
• Tsarin condenser mai sanyaya da iska ko mai sanyaya da ruwa
• Ingancin zagayawar iska a wurin shigarwa
• Ko aikin yana buƙatar aiki na tropical ko high-ambient

Masu rarrabawa da ke hidimtawa yankuna masu zafi ya kamata su yi taka-tsantsan lokacin adana compressors da aka zaɓa kawai daga standard rating points. Ya kamata a duba compressor application envelopes da iyakokin high-condensing-temperature kafin bayar da shawarar madadin.

Nau'in refrigerant

Dacewar refrigerant abu ne da ba za a yi sassauci a kai ba. Dole ne compressor ya kasance an tsara shi don refrigerant da ake amfani da shi a cikin tsarin, ciki har da nau'in mai da ya dace da kuma kewayon matsin aiki.

Refrigerants na refrigeration da aka fi amfani da su na iya haɗawa da HFC, HFO blend, hydrocarbon, da zaɓuɓɓukan natural refrigerant, gwargwadon kasuwa da aikace-aikacen. Masu saya kada su ɗauka cewa compressors masu displacement ko horsepower iri ɗaya za a iya musanya su tsakanin refrigerants daban-daban.

Muhimman abubuwan duba refrigerant sun haɗa da:

• Firijin asali ko wanda aka kayyade
• Amincewar kwampreso don wannan firijin
• Nau’in mai da buƙatun dawowar mai
• Iyakar matsi da dacewar sassan tsarin
• Dokokin firijin na gida da hanyoyin sabis
• Buƙatun tsaro don firijin masu iya kamawa da wuta, idan ya dace

Don zaɓin kwampreson firiji, ƙananan kwampreso na hermetic sau da yawa suna dacewa da takamaiman firijin. A cikin ayyukan ɗakin sanyi na kasuwanci, shawarar firijin tana shafar nau’in kwampreso, bawuloli, sarrafawa, girman bututu, sarrafa mai, da cancantar masu sakawa.

Samar da wuta da ƙayyadaddun lantarki

Voltaj, phase, da frequency dole ne su dace da samar da wutar gida. Wannan matsala ce ta gama gari a sourcing na kwampreso na ƙasashen duniya saboda kasuwanni suna amfani da ƙa’idoji daban-daban.

Tabbatar da waɗannan kafin oda:

• Voltaj, kamar 110–120 V, 220–240 V, 380–415 V, ko wasu ƙa’idojin gida
• Samar da wuta na single-phase ko three-phase
• Frequency, yawanci 50 Hz ko 60 Hz dangane da ƙasar
• Hanyar farawa da sassan farawa
• Na’urorin kariya da ake buƙata
• Akwatin lantarki da tsarin terminal

Kwamfreso da aka ƙera don wata mitar wuta guda na iya rashin yin aiki daidai a wata mitar daban, sai dai idan masana’anta sun bayar da ƙimar aiki da ta dace. Don kwamfresoshin maye gurbi, tabbatar ko tsarin asali yana amfani da capacitor start, relay, contactor, overload protector, inverter drive, ko wani tsarin lantarki daban.

Nau’in kwamfreso da gini

Tsarukan ginin kwamfreso daban-daban suna dacewa da aikace-aikace da kewayon ƙarfin aiki daban-daban. Masu saye na ƙasa da ƙasa sau da yawa suna cin karo da hermetic reciprocating compressors, semi-hermetic compressors, scroll compressors, rotary compressors, da screw compressors.

Jagora mai sauƙi:

• Hermetic reciprocating compressors suna da yawa a cikin firiji, freezer, display cabinets, da ƙananan kayan aikin kasuwanci.
• Scroll compressors ana amfani da su sosai a cikin air-conditioning, heat pump, da wasu tsarin commercial refrigeration.
• Semi-hermetic compressors suna da yawa a cikin tsarin commercial refrigeration da cold-room da za a iya yi wa sabis.
• Rotary compressors galibi ana amfani da su a cikin air-conditioning da aikace-aikacen compact refrigeration.
• Screw compressors gabaɗaya ana amfani da su a cikin manyan tsarin masana’antu ko na kasuwanci.

Mafi kyawun zaɓi ya dogara da ƙarfin aiki, sauƙin gyarawa, refrigerant, kewayon aiki, buƙatun inganci, da ƙwarewar masu fasaha na gida. Ga masu rarraba kayayyakin gyara, ya kamata shawarar adana kaya ta nuna yawan na’urorin da aka riga aka girka a kasuwar da ake nufi, ba farashi ko samuwa kawai ba.

Tsarin Aiki na Zaɓin Compressor Mai Amfani ga Masu Siya

Tsarin aiki mai tsari yana taimaka wa masu rarrabawa da ’yan kwangila su sarrafa tambayoyi cikin sauri ba tare da rasa muhimman bayanai ba. Haka kuma yana sa sadarwa da masu samarwa ta fi bayyana, musamman idan ana kwatanta nau’o’i da yawa.

Mataki na 1: Tattara bayanan compressor na asali

Don tambayoyin maye gurbi, nemi hotuna masu kyau na:

• Nameplate na compressor
• Nameplate na tsarin, idan akwai
• Zanen wiring
• Alamar condensing unit
• Haɗin bututu da mounting base
• Abubuwan start da ake da su ko akwatin lantarki

Lambar model tana da amfani, amma ya kamata a goya mata baya da bayanan aikace-aikace da aiki. Tsofaffin kayan aiki na iya kasancewa an canza su, an gyara su, ko an mayar da su wani refrigerant, don haka nameplate ɗin ɓangare ɗaya ne kawai na tsarin zaɓi.

Mataki na 2: Tabbatar da aikace-aikacen aiki

Tambayi irin kayan aikin da compressor ke yi wa aiki da irin zafin da abokin ciniki yake buƙata. Buƙata mai rashin takamaima kamar “compressor don cold room” ba ta isa ba. Compressor don cold room na iya nufin adana sabbin kayan lambu, adana kayan madara, aikin sarrafa abinci mai sanyi, adana naman daskarewa, ko tallafin deep-freezing.

Tambayoyi masu amfani sun haɗa da:

• Menene buƙatar zafin jikin ɗaki ko kabad?
• Shin chiller ne, cooler, freezer, ko tsarin air-conditioning?
• Wane samfur ne ake adanawa ko sanyaya?
• Shin tsarin sabo ne, yana ƙarƙashin gyara, ko ana inganta shi?
• Shin compressor da ake da shi yana lalacewa akai-akai, kuma idan haka ne, ta yaya?

Tarihin lalacewa na iya zama mai amfani. Yawan ƙonewar compressor, high-pressure trips, ko matsalolin oil return na iya nuna matsalar tsarin maimakon mummunan zaɓin compressor.

Mataki na 3: Daidaita capacity a yanayin da ya dace

Yi amfani da bayanan aikin compressor a evaporating da condensing temperatures da aka nufa. Ka guji kwatanta horsepower kawai. Horsepower rukuni ne na kusan-kusa, ba madaidaicin ma’aunin zaɓi ba.

Ga compressor buying guide, wannan batu yana da matuƙar muhimmanci: compressors biyu masu horsepower iri ɗaya na iya samun displacement daban, ƙirar motor, refrigerant application, efficiency, da operating envelope. Capacity tables da software selection tools sun fi dogaro fiye da daidaitawar horsepower ta rashin tsari.

Idan babu cikakkun bayanan load don aikin replacement, yi amfani da aikin original model da system application a matsayin abin dubawa. Don sabon project, nemi cooling load calculation daga contractor ko engineering team.

Mataki na 4: Duba buƙatun refrigerant, oil, da aminci

Tabbatar cewa an amince da kwampresan da aka zaɓa don refrigerant na tsarin kuma an samar da shi da man da ya dace. A yanayin retrofit, kada a dogara da zato. Daidaituwar mai da refrigerant da halayen matsin refrigerant suna shafar amincin aiki.

Don refrigerants masu ƙonewa, masu saya ya kamata su ba da kulawa ta musamman ga ƙirar tsarin, amincewar sassa, lakabi, samun iska, iyakokin caji, da cancantar teknishan bisa ƙa’idodin gida da suka dace. Kwampresa kaɗai ba ya sa tsarin ya zama mai bin ƙa’ida.

Mataki 5: Tabbatar da dacewar lantarki da ta inji

Kafin tabbatar da oda, kwatanta bayanan jiki da na lantarki:

• Tazarar ramukan ɗaurewa da ƙirar tushe
• Girma da matsayin haɗin suction da discharge
• Girman gaba ɗaya
• Nauyi da buƙatun ɗauka
• Nau’in terminal da kayan haɗin lantarki
• Buƙatun start kit ko contactor
• Na’urorin kariya da dacewar control

Ga shagunan gyara, dacewar inji na iya shafar lokacin shigarwa da gamsuwar abokin ciniki. Ga masu rarrabawa, tabbatar da dacewa yana rage dawo da kaya da takaddama, musamman lokacin fitarwa zuwa kasuwanni masu nisa.

Mataki 6: Bincika operating envelope da yanayin shigarwa

Compressor dole ne ya yi aiki a cikin iyakar da aka amince da ita a ƙarƙashin ainihin yanayin wurin aiki. Yi la’akari da zafin muhalli mai ƙarfi, dogayen layukan bututu, rashin iskar shaka mai kyau, aiki a ƙaramin nauyi, yawan buɗe ƙofofi, sauyin voltage, da tsabtar condenser.

Idan yanayin shigarwa yana da tsauri, mai saya na iya buƙatar compressor mai daidaitaccen application range, ingantaccen kariyar system, ko sabon ƙirar condenser da control design. Yawancin lalacewar compressor ana haifar da yanayin system da ke waje da safe operating range na compressor.

Muhimman Abubuwan Zaɓi Bisa Nau’in Abokin Ciniki

Abokan ciniki daban-daban suna kallon zaɓin compressor ta kusurwoyi daban-daban. Mai rarrabawa, service technician, da ɗan kwangilar cold-room duk na iya sayen compressor iri ɗaya, amma wuraren haɗarinsu ba iri ɗaya ba ne.

Masu rarraba spare parts

Masu rarrabawa suna buƙatar kayayyakin da suka dace da buƙatar kasuwa kuma za a iya samar da su akai-akai. Aikin zaɓinsu ya kamata ya mai da hankali kan daidaiton cross-reference, samuwar brand, haɗakar voltage da refrigerant da aka fi amfani da su, da marufi da ya dace da export handling.

Muhimman abubuwan fifiko sun haɗa da:

• Adana nau’ikan kwampreso da ke saurin motsi don tsarin da aka riga aka girka a cikin gida
• Ajiye bayanan maye gurbin model a sarari
• Guje wa yawan bambance-bambancen da ba sa saurin motsi
• Tabbatar da ƙarfin lantarki da frequency ga kowace kasuwar da za a kai
• Kula da takardun bayanan fasaha don tallace-tallace da tallafin bayan-tallace-tallace
• Fahimtar waɗanne model ke buƙatar na’urorin haɗin lantarki na daban

Ga masu rarrabawa, kwampreso mara dacewa ba wai dawowa guda ɗaya kawai yake haifarwa ba. Zai iya lalata amincewar abokin ciniki kuma ya ƙara kuɗin sarrafa garanti.

Kamfanonin gyaran refrigeration da teknishiyoyin sabis

Ƙungiyoyin gyara suna buƙatar maye gurbin da abin dogaro da kuma dacewar girkawa mai amfani. Babban damuwarsu ita ce ko kwampreso zai dawo da tsarin cikin aminci da sauri.

Teknishiyoyin sabis ya kamata su mai da hankali ga:

• Dalilin lalacewar kwampreso na asali
• Tsabtace tsarin bayan burnout
• Maye gurbin filter drier
• Hanyar vacuum da caji
• Daidaitaccen refrigerant charge
• Start components da overload protection
• Yanayin condenser da kwararar iska
• Dawowar mai da tsarin bututu

Kwampreso da ya dace zai iya lalacewa da wuri idan matsalar tsarin ta kasance ba a warware ta ba. Saboda haka, kamfanonin gyara ya kamata su haɗa zaɓin kwampreso da binciken tsarin na asali.

’Yan kwangilar cold-room da masu girka ayyuka

Masu kwangila suna buƙatar compressors da suka dace da nauyin sanyaya da buƙatun aiki na dogon lokaci na aikin. Ya kamata zaɓinsu ya kasance yana da alaƙa da ƙirar ɗaki da daidaita components.

Muhimman abubuwan la’akari sun haɗa da:

• Zafin jikin cold-room da nauyin samfur
• Tsammanin lokacin pull-down
• Zafin yanayi da wurin condenser
• Zaɓin evaporator da hanyar defrost
• Sarrafa ƙarfin compressor, idan ana buƙata
• Dokokin refrigerant a ƙasar aikin
• Samun damar maintenance da sauƙin serviceability
• Samuwar spare parts a yankin

Ga compressor don ayyukan cold room, zaɓi mafi arha ba lallai ne ya fi daraja ba idan yana ƙara haɗarin installation, amfani da makamashi, ko matsalolin sabis bayan sayarwa.

Kurakuran Zaɓi da Aka Fi Yi da Ya Kamata a Guje Su

Kurakuran zaɓin compressor sau da yawa suna bin salo da aka saba gani. Guje wa waɗannan kurakurai na iya inganta reliability da rage rigingimun kasuwanci.

Zaɓa bisa horsepower kaɗai

Horsepower kaɗai bai isa ba wajen zaɓin refrigeration compressor. Capacity na bambanta bisa yanayin aiki da refrigerant. Koyaushe a kwatanta bayanan performance a required evaporating da condensing temperatures.

Yin watsi da application temperature range

Compressor na medium-temperature ba lallai ne ya dace da freezer kai tsaye ba. Tabbatar ko an amince da compressor ɗin don high, medium, low, ko extended temperature applications.

Yin watsi da local power supply

Bambancin ƙarfin lantarki da mitar wuta na iya haifar da manyan matsaloli a odar fitarwa. Koyaushe a tabbatar da bayanan lantarki kafin jigilar kaya, musamman ga kasuwannin da ke amfani da wutar 60 Hz ko kewayon ƙarfin lantarki marasa daidaito.

Ɗaukar refrigerants a matsayin masu musanyawa

Refrigerants suna bambanta a matsin lamba, dacewar mai, rarrabuwar aminci, da ƙa’idojin amfani. A yi amfani da compressors da aka amince da su don refrigerant ɗin da ake nufi, kuma a bi ƙa’idojin gida.

Mantawa da yanayin shigarwa

Zafin muhalli mai yawa, rashin isasshen kwararar iska, condensers masu datti, bututun da ya yi tsawo, da yawan buɗe ƙofofi na iya sauya ainihin wurin aiki. Zaɓi ya kamata ya nuna ainihin wurin aiki, ba kawai yanayin katalog ba.

Sauya compressor ba tare da gano dalilin lalacewar ba

Idan tsohon compressor ya lalace saboda dawowar ruwa, rashin dawowar mai yadda ya kamata, matsalolin lantarki, matsin lamba mai yawa, ko gurɓatawa, sabon compressor na iya lalacewa saboda wannan dalili. Ƙungiyoyin gyara su binciki dalilin kafin sauyawa.

Binciken Kasuwanci Kafin Yin Odar Ƙasa da Ƙasa

Daidaiton fasaha yana da muhimmanci, amma saye daga ƙasashen waje kuma yana buƙatar tsari na kasuwanci. Kafin yin oda, masu saya su tabbatar da bayanan da ke shafar isarwa, shigarwa, da kula bayan sayarwa.

Jerin duba oda mai amfani ya haɗa da:

• Cikakken model da alamar compressor
• Nau’in refrigerant da nau’in mai
• Ƙarfin sanyaya da yanayin ƙididdiga
• Voltage, phase, da frequency
• Yankin aikace-aikace da iyakar aiki
• Na’urorin haɗe, kamar kayan farawa ko akwatunan lantarki
• Hanyar marufi don jigilar fitarwa
• Yawa, lokacin isarwa, da daidaiton batch
• Takardu, lakabi, da takardun bayanan fasaha
• Tsarin gudanar da warranty da bayanan shigarwa da ake buƙata

Ga masu saye da ke kwatanta alamomin compressor da yawa, mafi kyawun mai samarwa ba koyaushe ne wanda ke bayar da mafi ƙarancin farashin kowace na’ura ba. Daidaitaccen zaɓin model, bayyananniyar sadarwar fasaha, wadatar kaya mai ɗorewa, da ƙwarewar fitarwa abubuwa ne masu muhimmanci a samarwa na dogon lokaci.

Tsarin Yanke Shawara Mai Sauƙi

Lokacin da dole ne a yi zaɓin cikin sauri, yi amfani da wannan jerin:

1. Gano aikace-aikacen: firiji, display case, walk-in cooler, freezer, ɗakin sanyi, condensing unit, ko tsarin air-conditioning.
2. Tabbatar da matakin zafin da ake buƙata: high, medium, ko low temperature.
3. Duba ƙarfin sanyaya a daidai evaporating da condensing temperatures.
4. Daidaita refrigerant da nau’in mai.
5. Tabbatar da voltage, phase, da frequency.
6. Tabbatar da nau’in compressor, dacewar jiki, da kayan haɗin lantarki.
7. Bincika yanayin wurin kamar ambient temperature, ventilation, da ƙirar condenser.
8. Duba samuwa, takardu, packing, da tallafin bayan-sayarwa.

Wannan tsarin yana da amfani don refrigerator compressor selection, walk in cooler compressor selection, da samar da manyan ayyukan cold-room. Yana ba ƙungiyoyin fasaha da na kasuwanci harshe ɗaya don yanke shawarar saye cikin aminci.

Compressor da ya dace shi ne wanda ya dace da aikace-aikacen, yana aiki cikin iyakar aikin da aka amince da ita, ya dace da buƙatun wutar lantarki da refrigerant na gida, kuma za a iya girka shi da yi masa service cikin amintacce. Ga masu saye na ƙasa da ƙasa, wannan haɗin ya fi muhimmanci fiye da sanannen model code ko ƙananan farashin da aka bayar.