Chitsimikizo cha Firiji: Firiji Yotsimikizika ya USA UL & Firiji ya Msika waku United States

 

 

 

Kodi UL Certification (Underwriters Laboratories) ndi chiyani?

UL (Underwriter Laboratories)

Underwriter Laboratories (UL) ndi amodzi mwamakampani akale kwambiri otsimikizira zachitetezo kuzungulira. Amatsimikizira zogulitsa, malo, njira kapena machitidwe potengera miyezo yamakampani. Pochita izi, amapereka Zitsimikizo zoposa makumi awiri za UL zamagulu osiyanasiyana. Zizindikiro zina za UL ndizokhazikika ndipo sizidzagwiritsidwa ntchito kapena kuwonedwa ku United States ndi mosemphanitsa. Palibe chomwe chimatchedwa kuvomerezedwa kwa UL, m'malo mwake amaphwanya ziphaso zawo kuti zilembedwe, zozindikirika, kapena zosankhidwa.

 

UL Listed Service

Zimaperekedwa kwa opanga omwe amapanga zinthu zomwe zimakwaniritsa miyezo ya UL ndikupatsa chilolezo kwa opanga kuti ayese malonda ndikuyika okha chizindikiro cha UL.

 

Utumiki Wodziwika ndi UL

Amagwiritsidwa ntchito kuzinthu zomwe zimagwiritsidwa ntchito popanga mankhwala ena, zomwe zimasonyeza kuti ndizotetezeka kuti zigwiritsidwe ntchito popanga zina ndipo si chizindikiro chomwe chimawonekera pamapeto pake.

 

UL Classification Service

Itha kuyikidwa pazogulitsa ndi wopanga zomwe zimapanga zinthu zomwe zimagwirizana ndi miyezo ya UL ndikusunga kutsata kwa UL kuti zitsimikizire kuti zili bwino komanso zolondola.

 

 

Kodi Zofunikira za UL Certification pa Firiji pa Msika waku USA ndi ziti? 

 

Underwriters Laboratories (UL) ndi kampani yotsimikizira chitetezo padziko lonse lapansi yomwe imapereka kuyesa kwachitetezo ndi magwiridwe antchito ndi ziphaso zazinthu zosiyanasiyana, kuphatikiza mafiriji. Firiji ikakhala ndi certification ya UL, imatanthawuza kuti yakwaniritsa miyezo yeniyeni yachitetezo ndi magwiridwe antchito yokhazikitsidwa ndi UL. Ngakhale zofunikira zenizeni zitha kusiyanasiyana kutengera mtundu wake komanso mulingo wa UL womwe ukugwira ntchito panthawi yotsimikizira, nazi zina zofunika pazatifiketi za UL pafiriji:

 

Chitetezo cha Magetsi

Mafiriji otsimikiziridwa ndi UL ayenera kukwaniritsa miyezo yolimba yachitetezo chamagetsi. Izi zikuphatikiza kuwonetsetsa kuti zida zamagetsi ndi mawaya omwe ali mufiriji ndi otetezeka ndipo sizingawononge moto, kugwedezeka, kapena zoopsa zina zamagetsi.

 

Kuwongolera Kutentha

Mafiriji ayenera kukhala ndi kutentha koyenera kuti asungidwe bwino. Ayenera kusunga mkati kapena pansi pa 40°F (4°C) kuti chakudya chitetezeke.

 

Chitetezo Pamakina: Zomwe zimapangidwira mufiriji, monga mafani, ma compressor, ndi ma mota, ziyenera kupangidwa ndikupangidwa kuti zichepetse kuvulala ndikugwira ntchito mosatekeseka.

 

Zida ndi Zigawo

Zida zomwe zimagwiritsidwa ntchito pomanga firiji, kuphatikizapo kusungunula ndi mafiriji, ziyenera kukhala zachilengedwe komanso zogwirizana ndi chitetezo. Mwachitsanzo, mafiriji sayenera kuwononga chilengedwe kapena kukhala pachiwopsezo ku thanzi la munthu.

 

Kukaniza Moto

Firiji iyenera kukonzedwa kuti iteteze kufalikira kwa moto osati kuchititsa ngozi ya moto.

 

Kuchita ndi Mwachangu

UL ingakhalenso ndi zofunikira zokhudzana ndi mphamvu zowonjezera mphamvu ndi ntchito ya firiji, kuonetsetsa kuti ikugwira ntchito bwino ndikupulumutsa mphamvu.

 

Kulemba ndi Kulemba Chilemba

Zida zotsimikiziridwa ndi UL nthawi zambiri zimakhala ndi zilembo ndi zolembera zomwe zimasonyeza momwe zilili komanso zimapereka chidziwitso chofunikira cha chitetezo kwa ogula.

 

Mayeso a Leakage ndi Pressure

Mafiriji omwe amagwiritsa ntchito mafiriji nthawi zambiri amayesedwa ndi kutayikira komanso kukakamizidwa kuti atsimikizire kuti atsekedwa bwino komanso kuti asawononge chiwopsezo cha kutuluka kwa firiji.

 

Kugwirizana ndi Miyezo

Firiji iyenera kutsatira miyezo ndi malamulo amakampani, monga okhudzana ndi kugwiritsa ntchito mphamvu zamagetsi kapena zinthu zina zachitetezo.

 

Maupangiri okhudza Momwe Mungapezere Chiphaso cha UL cha Fridges ndi Mafiriji

 

Ndikofunikira kugwirira ntchito limodzi ndi malo oyesa a UL ndi UL-certified UL panthawi yonse yotsimikizira kuti malonda anu akutsatira miyezo yofunikira. Kuphatikiza apo, dziwani zosintha zilizonse pamiyezo ya UL ndi zofunikira zomwe zingakhudze malonda anu.