Murugo Umuyoboro w’umuringa Umuyoboro w’umuringa ushyizwemo insulasiyo 25 Ft 3/8 'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
25 Ft 3/8  'X 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
1. Umuyoboro w’umuringa ushyizwemo insulasiyo 
2. Byombi byombi byumuringa wumuringa birangiza bikongoka. 
3.Icyuma dushobora gutanga cyera PE na Black Rubber. Umubyimba wa PE wera ni 3/8 '1/2 ' 3/4 '1 ' cyangwa 8mm 9mm 10mm 13mm 19mm 25.4mm. Ubunini bwa Rubber bwirabura ni 1/2 '3/4 ' 1 'cyangwa 13mm 17mm 19mm 25.4mm. 
4. Kuri Umuyoboro w’umuringa ushyizwemo insulasiyo , ubunini buzwi cyane ni 3m 4m na 5m. Uburayi bushaka 6m 7m 8m 10m. 
5. Kubireba dufite raporo yikizamini cya SGS harimo ASTM E 84, UL 94, ASTM D1056, ASTM G 21, numuyoboro wumuringa uhura na ASTM B280 NA C12200. 
6.Umwuga wumwuga wa Umuyoboro w’umuringa ushyizwemo insulasiyo , inganda 2, 1.000.000PCS buri kwezi, iminsi 5 yicyitegererezo hamwe nuburambe bwa 14years.
  • DBJ-003

  • DABUND

  • Umuringa

  • 1M - 10M

Ibikoresho

99,9% y'umuringa usukuye

Ibara

Umukara / Umweru

Ijambo ryibanze

Umuyoboro w’umuringa ushyizwemo insulasiyo

Gusaba

HVAC
Baza
Ongeraho Igitebo

25 Ft 3/8 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo

DABUND Umuyoboro w’umuringa ushyizwemo insulasiyo

Iboneza ritanga hafi metero 25 (7,62 m) yigituba hamwe na 3/8 '(9.52 mm) na 3/4 ' (19.05 mm) hanze ya diametre hamwe na 1/2 'Gukwirakwiza Rubber ukurikije amakuru yibicuruzwa biriho ubu.

Imiyoboro y'umuringa irashya kandi igahabwa utubuto two guhuza ubwoko bwa HVAC. DABUND igaragaza umuringa hamwe na ASTM B280 na C12200 DHP.

Igisubizo cyihuse: Uyu ni 25 ft 3/8 'x 3/4 ' umurongo wumuringa washyizweho hamwe na 1/2 'Gukwirakwiza Rubber yumukara, umuyoboro wacanwa hamwe nimbuto kugirango ushyire HVACR.

Icyitonderwa cyo guhuza: Ingano yumuringa igomba guhura nibisabwa na HVAC ibikoresho byo gukora. Ntuhitemo umurongo wa 3/8 'x 3/4 ' washyizweho gusa nubushobozi bwa sisitemu. Emeza ubunini bwamazi asabwa, ingano ntarengwa yemewe yumurongo, gutandukana guhagaritse hamwe na firigo-yishyuza mbere yo kwishyiriraho.

25 Ft 3/8 'x 3/4 ' Urwunge rw’imiyoboro y’umuringa ya firigo Ibisobanuro

Ubwoko bwibicuruzwaMbere- Umuyoboro w’umuringa ushyizwemo insulasiyo / Urwunge rw’imiyoboro y’umuringa ya firigo
Ingano ya Tube3/8 'x 3/4 '
Ibipimo Hanze ya Diameter9.52 mm x 19.05 mm
Uburebure25 ft / 7,62 m
Kwikingira1/2 'Rubber
Umuringa wa TubeASTM B280 / C12200 DHP
Tube KurangizaUmuriro urangirana n'imbuto
Ubushyuhe bwa Rubber-40 ° C kugeza kuri 120 ° C ukurikije amakuru y'ibicuruzwa biriho ubu
Porogaramu isanzweHVACR ihuye, igabanye AC hamwe nubundi buryo busaba 3/8 'x 3/4 ' kuvoma umuringa

Incamake y'ibicuruzwa

Umurongo wa metero 25 wateguwe mbere yumuringa uhuza imiyoboro ibiri yumuringa muri 3/8 'na 3/4 ' ingano yubunini hamwe na Black Rubber insulation kugirango ibashe gushyirwaho HVAC.

Mbere yo gukingirwa bifasha kurinda igituba cya firigo kandi bikagabanya gukenera gushyiramo insulirasi hafi yumuringa wumuringa aho ukorera.

Uburebure bwa metero 25 burakwiriye aho hafi ya 7,62 m yumurongo wateganijwe usabwa, hubahirijwe uburebure bwa HVAC bwibikoresho byemewe nuburebure bwamabwiriza.

Kubaka Umuringa

DABUND

Ibisobanuro byibicuruzwa byerekana kandi igituba nkubwubatsi bwumuringa wose kandi bisobanura umuringa ko ari 99,9%.

Ibipimo byumuringa nuburebure bwurukuta bigomba kuba byujuje ibisabwa mubikoresho byihariye no kwishyiriraho.

Uruganda-rwateguwe rwakongejwe

Imiyoboro yombi y'umuringa itangwa hamwe n'inkongi y'umuriro hamwe n'imbuto ukurikije amakuru y'ibicuruzwa biriho ubu.

Mbere yo kwishyiriraho, genzura hejuru yumuriro hanyuma wemeze ko ibipimo bya flare, nuts nuburyo bwo guhuza bihuye nibikoresho bya serivise.

Kubaka umuyoboro wumuringa kuri 25 ft 3/8 x 3/4 umurongo wumuringa washyizweho

Umuringa

Rubber yumukara kumurongo wa HVAC wumuringa

Rubber Yirabura

Umuyoboro wumuringa ugurumana urangirira kumurongo wa HVAC

Umuriro urangiye

1/2 'Gukingira Rubber

Iyi 25 ft 3/8 'x 3/4 ' iboneza ryamenyekanye hamwe na 1/2 'Gukwirakwiza Rubber mu makuru y'ibicuruzwa biriho ubu.

Ibikoresho bya Black Rubber bitanga ubushyuhe nubushyuhe bugenzura hafi yumuringa wumuringa kandi bigamije gufasha kugabanya ubukonje kumurongo wa firigo.

Ibicuruzwa biriho ubu birerekana urutonde rwumukara rukora -40 ° C kugeza 120 ° C.

Kubikoresho bisaba umuriro wihariye, umwotsi, UV cyangwa imikorere yibidukikije, wemeze raporo yikizamini ikoreshwa hamwe nibikoresho byabigenewe kubicuruzwa byateganijwe neza.

Rubber yumukara kumashanyarazi ya HVAC yabanje gukingirwa

Imikorere yo gukumira

Amashanyarazi

Igice cya insulasiyo gifasha kugabanya ihererekanyabubasha hagati ya firigo ya firigo hamwe nibidukikije.

Kugenzura Ubushuhe

Ibicuruzwa biriho ubu bisobanura insulasiyo itanga ubushyuhe bwumuriro ndetse no kurinda ubushuhe, bifasha kugenzura imiyoboro ikikije igituba cya firigo.

Ubushyuhe

Ibisobanuro byatanzwe byirabura byirabura byerekana urutonde rwibikorwa kuva kuri -40 ° C kugeza kuri 120 ° C.

Ikizamini

Ibisobanuro byatanzwe byamakuru byerekana ASTM E84, UL 94, ASTM D1056 na ASTM G21. Emeza raporo nibyiciro bikurikizwa muburyo nyabwo bwo kubika ibintu byateganijwe.

Harimo iki na 25 Ft Urwunge rw’imiyoboro ya firigo ?

Ibicuruzwa biriho ubu byerekana ibikoresho byashizwemo umuringa-umuyoboro ushobora kuba urimo insinga zitumanaho, imiyoboro ya m 3 ya miyoboro, umuyoboro wurukuta, igipfukisho cyurukuta nibindi bice byubushakashatsi.

Ibikoresho byuzuye bigomba kwemezwa kuri 25 ft 3/8 'x 3/4 ' SKU mbere yo gutumiza, cyane cyane kubigura byinshi cyangwa kugura imishinga.

Umukara Rubber wapanze ibikoresho byumuringa kugirango ushyire HVAC

Kuboneka Byabitswe Urwunge rw’imiyoboro y’umuringa ya firigo Ingano

DABUND

Umuringa wa Tube Ingano iboneka Uburebure Ubukara bwa Rubber Ihitamo Amahitamo Urutonde rwa Flame Icyiciro
1/4 '+ 3/8 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1
1/4 '+ 1/2 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1
1/4 '+ 5/8 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1
3/8 '+ 5/8 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1
3/8 '+ 3/4 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1
1/2 '+ 3/4 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1
3/8 '+ 7/8 '3 m / 4 m / 5 m / 7 m / 10 m8/9/10/13/19 / 25.4 mmM1 / B1

Guhitamo Umuringa Ukwiye

Ingano yumurongo wa firigo igenwa nigikoresho cya HVAC nigishushanyo mbonera cyakozwe aho kugaragara kumubiri cyangwa uburebure bwonyine.

Ibiriho DABUND information amakuru yibicuruzwa ahuza ubunini bwa 3/8 'x 3/4 ' hamwe na toni zigera kuri 4.5-6 cyangwa 54,000-72,000 BTU igabana-sisitemu.

Nibisobanuro rusange gusa. Igitabo nyacyo cyo kwishyiriraho ibikoresho bya HVAC kigenga ingano isabwa yumurongo wumurongo, ubunini bwumurongo, uburebure bwumurongo ntarengwa kandi byemewe gutandukana.

Mbere yo Gushiraho 25 Ft 3/8 'x 3/4 ' Urwunge rw’imiyoboro ya firigo

Emeza Ingano Zisabwa

Kugenzura niba ibikoresho bya HVAC bisaba byumwihariko 3/8 'na 3/4 ' igituba cya firigo.

Reba Uburebure ntarengwa kandi ntarengwa

Emeza ko uburebure bwa metero 25 bugwa mubikoresho byemewe bya firigo byemewe. Sisitemu zimwe zigaragaza uburebure ntarengwa kandi ntarengwa byemewe.

Reba Gutandukana Guhagaritse

Niba ibice byo murugo no hanze byashyizwe ahantu hirengeye, wemeze gutandukana byemewe byemewe gutandukana mubitabo byibikoresho.

Emeza ibisabwa bya firigo

Reba ubwoko bwa firigo, amafaranga yinganda, ushizemo amafaranga yuburebure bwumurongo kandi niba hakenewe firigo ikenewe kuburebure nyabwo bwo kwishyiriraho.

Kugenzura Ihuza

Kugenzura isura yumuriro nimbuto mbere yo guhuza, kurikiza uburyo bwogukora ibikoresho kugirango ukore ibizamini bisohoka no kwimuka mbere yimikorere ya sisitemu.

Porogaramu ya HVACR

25 ft 3/8 'x 3/4 ' umurongo wumuringa washyizweho urashobora gufatwa nkibikorwa bya HVACR bihuye bisaba guhuza neza.

  • Sisitemu yo guhuza ibice byo guhumeka

  • Sisitemu ya HVAC idahuye

  • Kwishyiriraho ubushyuhe-pompe

  • Porogaramu VRF ihuza

  • HVAC yo gusimbuza no gushiraho imishinga isaba 3/8 'x 3/4 ' tubing

Guhuza bigomba buri gihe kugenzurwa ukoresheje ibikoresho nyabyo byerekana ibikoresho hamwe nubushakashatsi.

Amakuru yo Kwemeza Mbere yo Gutumiza

Abagabuzi ba HVAC, abashoramari, abashoramari n'abaguzi b'imishinga bagomba kwemeza amakuru akurikira mbere yo gutanga itegeko:

  • Ingano y'umuringa isabwa: 3/8 'x 3/4 '

  • Uburebure bukenewe

  • Ubwoko bukenewe

  • Uburebure bukenewe

  • Icyitegererezo cyibikoresho bya HVAC

  • Ibikoresho bikenerwa

  • Ingano

  • Ibisabwa

  • OEM cyangwa ibyangombwa-byihariye bisabwa

DABUND Umuyoboro w’umuringa ushyizwemo insulasiyo Uruganda

DABUND yakoze umuyoboro wumuringa ukingiwe, imirongo ya mini igabanijwe hamwe nibicuruzwa bifitanye isano na HVAC kuva 2008.

Ingano nyinshi yumuringa wububiko, ibishushanyo mbonera hamwe nuburebure bwumurongo uraboneka kubagabura, abadandaza, abashoramari ba HVAC nabaguzi babigize umwuga.

Ibisabwa bya OEM na ODM birashobora kuganirwaho ukurikije ingano y'umuringa isabwa, iboneza rya insulasiyo, gupakira hamwe nibisabwa mubucuruzi.

DABUND Uruganda

DABUND

DABUND umusaruro wuruganda nogupakira kumurongo wumuringa

Ikizamini cyo Kwikingira

Ibicuruzwa biriho ubu birerekana ASTM E84, UL94, ASTM D1056 na ASTM G21 kugirango bipimishe.

Kuberako ibishushanyo mbonera bishobora gutandukana, abaguzi bakeneye ibisubizo runaka byikizamini cyangwa ibyiciro bagomba kwemeza raporo ikurikizwa kubicuruzwa nyabyo byateganijwe.

Icyemezo cyikizamini cya DABUND umuyoboro wumuringa wumuringa hamwe numurongo washyizweho

Imurikagurisha

DABUND

DABUND umurongo wumuringa washyizwe kumurongo werekana imurikagurisha rya HVAC

Ibibazo Bikunze Kubazwa

Ni ubuhe bunini umurongo wumuringa washyizweho?

Iki gicuruzwa ni 3/8 'x 3/4 ' umurongo wumuringa washyizweho, uhwanye na mm 9.52 mm x 19.05 mm hanze ya diameter.

Umurongo wumuringa ushyirwaho kugeza ryari?

Umurongo washyizweho ufite uburebure bwa metero 25, uhwanye na metero 7,62.

Ni ubuhe butumwa bukoreshwa kuri uyu murongo wa 25 ft?

Ibicuruzwa biriho ubu birerekana iboneza hamwe na 1/2 'Gukwirakwiza Rubber.

Ni ubuhe buryo bw'umuringa bwashyizwe ku rutonde?

Ibicuruzwa biriho ubu birerekana ASTM B280 na C12200 DHP yerekanwe kumuringa wumuringa.

Umuyoboro wumuringa urangira?

Yego. Ibicuruzwa biriho ubu bivuga ko umuyoboro wumuringa ucanwa kandi ugahabwa imbuto.

Ni ubuhe bushyuhe bwubushyuhe bwa Black Rubber?

Ibicuruzwa biriho ubu birerekana urutonde rwubushyuhe bwa -40 ° C kugeza kuri 120 ° C kubwububiko bwa Rubber.

Ni ubuhe bushobozi bwa sisitemu ikoresha umurongo wa 3/8 'x 3/4 '?

Ibicuruzwa biriho ubu bihuza 3/8 'x 3/4 ' tubing hamwe na toni zigera kuri 4.5-6 cyangwa 54,000-72.000 BTU igabana-sisitemu. Nibisobanuro rusange. Buri gihe ukoreshe ingano yumurongo wagenwe nuwakoze ibikoresho bya HVAC nyirizina.

Nshobora gukoresha uyu murongo washyizweho na toni 5 ya konderasi?

Ntabwo byikora. Ubwoko butandukanye bwibikoresho birashobora gusaba ubunini bwumurongo wa firigo nubwo ubushobozi bwabo bwizina busa. Emeza ibipimo bisabwa byamazi hamwe no guswera mubikoresho byo gushyiramo ibikoresho.

Ese 25 ft ikwiranye na buri kwishyiriraho?

No.

Nkeneye firigo yinyongera kumurongo wa 25 ft?

Biterwa na sisitemu ya HVAC. Reba ibikoresho bya firigo yinganda zikoreshwa, ushizemo amafaranga yuburebure bwumurongo hamwe nibindi bisabwa bya firigo mubyangombwa byabakozwe.

Uyu murongo wumuringa urashobora gukoreshwa hamwe na pompe yubushyuhe?

Irashobora gutekerezwa kuri sisitemu yubushyuhe-pompe isaba cyane cyane 3/8 'x 3/4 ' igituba cya firigo. Igitabo gikubiyemo ibikoresho kigena guhuza.

Uyu murongo washyizweho ushobora gukoreshwa mubikoresho bya VRF?

Gusa mugihe ibikoresho bya VRF byifashishwa bishushanya bisaba cyane cyane ingano yubunini hamwe nimirongo iboneza. Emeza igishushanyo mbonera n'amabwiriza yakozwe mbere yo kwishyiriraho.

Ni ibihe bikoresho birimo?

Ibicuruzwa biriho ubu byerekana insinga zitumanaho, imiyoboro ya m 3 ya miyoboro, umuyoboro wurukuta, igifuniko cyurukuta nibindi bice byubushakashatsi mumurongo washyizweho. Emeza ibikubiye muri pake kuriyi 25 ft 3/8 'x 3/4 ' SKU mbere yo gutumiza.

Ubundi ubunini bwumuringa burahari?

Yego. Ibicuruzwa biriho ubu birimo guhuza nka 1/4 'x 3/8 ', 1/4 'x 1/2 ', 1/4 'x 5/8 ', 3/8 'x 5/8 ', 3/8 'x 3/4 ', 1/2 'x 3/4 ' na 3/8 'x 7/8 '.

Ubunini butandukanye bwo kubika burahari?

Yego. Ibicuruzwa biriho ubu byerekana urutonde rwinshi rwumukara wa Rubber yerekana ubunini bwibicuruzwa. Emeza ubunini busabwa kugirango ubone neza.

Urashobora DABUND gutanga OEM cyangwa ODM yumuringa wumurongo wumuringa?

Yego. Ibisabwa bya OEM na ODM birashobora kuganirwaho ukurikije ingano ya tubing isabwa, iboneza rya insulasiyo, paki nibisabwa mubucuruzi.

Nshobora gusaba icyitegererezo?

Icyitegererezo gisabwa kiraboneka ukurikije politiki yo kugurisha iriho. Reba amakuru yintangarugero.

Ni ayahe magambo yo kwishyura aboneka?

Uburyo bwo kwishyura buboneka bushobora kubamo T / T, L / C ukareba ikarita yinguzanyo. Amasezerano yanyuma yo kwishyura ashingiye kumasezerano yubucuruzi.

Ni ayahe magambo yo gutanga?

Amasezerano mpuzamahanga yubucuruzi aboneka arashobora gushiramo EXW, FOB, CFR na CIF.

Ni ikihe gihe gisanzwe cyo gutanga?

Ibicuruzwa biriho ubu byerekana urutonde rusanzwe rwo gutanga iminsi igera kuri 15-20. Igihe nyacyo cyo kuyobora giterwa numubare wateganijwe, iboneza, kugena no gukora gahunda.

Ibicuruzwa bifitanye isano

1. 3/8 'x 7/8 ' x 50 ft ni igipimo cyo hanze muri santimetero. 9.52mm - 22.22mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure bushobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha harimo na Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.
1. 1/4 'x 1/2 ' ni igipimo cyo hanze muri santimetero. 6.35mm - 12.7mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure bushobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha harimo na Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.
1. 1/2 'x 3/4 ' ni igipimo cyo hanze muri santimetero. 12.7mm - 19.05mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure burashobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha harimo na Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina rya sosiyete yawe, ingano, metero nibindi.
1.1 / 4 'x 1/2 ' ni igipimo cyo hanze muri santimetero. 6.35mm - 12.7mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure bushobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha harimo na Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.

GUSHYIRA HVAC LINE SET, KUBONA IHURIRO RY'ISI.

Turagufasha kwirinda imitego yo gutanga ubuziranenge no guha agaciro ibicuruzwa bya HVAC / R bikenewe, ku gihe no kuri bije.