FW751 phau ntawv ceeb toom khawm

FW751 thiab FW751C Tsis-chaw nyob hauv phau ntawv qhia yog UL / ULC teev cov khoom siv raws li UL 38 thiab ULC-S528 rau Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob rau kev siv sab hauv tsev.Nws yog ib txwm qhib pib ntaus ntawv ua los ntawm cov khoom siv ruaj khov thiab cov khoom siv rau kev ua haujlwm ntev.Thaum muaj hluav taws kub, lub tswb ceeb toom yog tsim los ntawm kev nqa lub hau thiab thawb lub pob.Ib qho tseem ceeb pib dua (nrog) nrog rau qhov chaw nres tsheb phau ntawv.Terminals 3 & 4 yog ib txwm qhib kev sib cuag qhuav.

Lub tswb ceeb toom yog ib hom khoom siv hauv lub tswb hluav taws xob.Thaum cov neeg ua haujlwm pom qhov hluav taws kub thiab lub ntsuas hluav taws tsis pom hluav taws, cov neeg ua haujlwm tau tuav lub tswb ceeb toom kom ceeb toom cov teeb liab hluav taws.

Nyob rau hauv ib txwm muaj xwm txheej, thaum phau ntawv ceeb toom khawm muab lub tswb, qhov tshwm sim ntawm qhov hluav taws kub tshwm sim ntau dua li qhov ntsuas hluav taws kub, thiab yuav luag tsis muaj lub tswb cuav.Vim hais tias lub tswb pib mob ntawm phau ntawv ceeb toom khawm yog tias lub pob yuav tsum tau nias manually pib.Thaum lub tswb ceeb toom yog nias, qhov hluav taws kub tswb pom tseeb lub teeb ntawm phau ntawv tswb khawm yuav teeb tom qab 3-5 vib nas this.Qhov teeb pom kev zoo no qhia tau hais tias lub tswb hluav taws xob tau txais lub tswb hluav taws kub thiab lees paub qhov chaw nyob.

Cov khoom yuav tsum raug ntsia raws li National Fire Alarm Code, NFPA 72, CAN / ULC-S524, thiab/los yog National Electrical Code, nyob ntawm lub teb chaws ntawm lub installation.Tshawb xyuas cov ntaub ntawv ntawm cov khoom siv hauv lub kaw lus los ntawm lwm cov tuam ntxhab rau cov lus qhia thiab kev txwv.Lub tshuab ntes yuav tsum tsis txhob muab tso rau hauv cov chaw hauv qab no: qhov twg muaj cov pa roj ntau ntau, chav ua noj, ze ntawm qhov cub, boilers, thiab lwm yam. Cov pa taws yuav tsum tsis txhob siv nrog cov khoom tiv thaiv tshwj tsis yog tias cov foob tau raug soj ntsuam thiab pom zoo rau qhov teeb meem no.Tsis txhob pleev xim rau chav tsev no.