ʻOku fakaʻaongaʻi ʻa e ngaahi puha ʻoku ne puleʻi ʻa e fakaʻauha ki hono puleʻi ʻo e ngaahi puha tufakiʻanga naunau ʻo e mama pea mo e ngaahi puha fakamoʻoniʻi ʻo e ngaahi founga maʻuʻanga ʻuhila. ʻE lava ke fakapatonu kinautolu ʻaki ha ngaahi naunau kehekehe ʻo hange ko e ngaahi fie maʻu ʻa e tokotaha ngaue, angamaheni ʻaki hono fakaʻaongaʻi ʻo e foila alloy, stainless ukamea, mo e ngaahi naunau maluʻi hahamolofia. ʻOku fakaʻaongaʻi pe ʻa e ngaahi puha pule ko ʻeni ʻi ha ngaahi ʻatakai fakatuʻutamaki pea kau ai ʻa e ngaahi konga hange ko e kaupeau, contactors, thermal relays, converters, ngaahi maama fakaʻilonga, ngaahi foʻi fakamaʻu, mo e ala meʻa pehē., mo e konga motolo kautaha fotunga selectable ʻo fakatatau ki he fie maʻu ʻa e tokotaha ngaue.
1. Lolotonga hono folá, sivi ʻa e ngaahi konga mo e ngaahi kongokonga pea pehe ki he fua ke fakaʻehiʻehi mei ha faʻahinga omissions.
2. ʻI he taimi ʻoku fola ai e puha pule, fakaʻehiʻehi mei he fakaʻofo, ala, pe hano tekeʻi sisina ʻa e ngaahi fakamoʻoni ʻo e fakaʻauha ke fakapapauʻi ʻoku nau kei hamolemole.
3. ʻOku ʻikai totonu ke taaʻi ʻa e puha ʻaki ʻa e sikalu pe foʻu, pe ʻoku totonu ke fakaʻaongaʻi ʻa e screwdrivers mo e wrenches taʻefeʻunga lolotonga hono fola.
4. Kimuʻa pea fakatahatahaʻi e ngaahi konga fakaʻuhila ʻi he puha pule, fakahoko ha sivi faingataʻa ʻo ka fie maʻu, tauhi ha malohi ʻo e 1MP ki he 10-12 sekoni ʻe.
5. ʻI he taimi ʻoku fakatahatahaʻi ai e ngaahi konga fakaʻuhila ʻo e puha, fakapapauʻi ʻa e puha fakamoʻoniʻi ʻo e fakaʻauha ʻOku fokotuʻu ia ʻi he feituʻu totonu pea fakapapauʻi ʻoku tuʻu maʻu ke fakapapauʻi ʻoku tuʻu maʻu.
6. Fakaʻilongaʻi ʻa e puha kuo fakatahataha ʻaki ha peni fakaʻilonga, fakapapauʻi ʻoku mahino mo kakato ʻa e laine. Tokanga ki he fakahokohoko ʻo e ngaahi lanu mo e uaea inisi honau matolu ʻi he taimi ʻoku fakauaea ai ke taʻofi ʻa e puputuʻu mo fakapapauʻi ʻoku mahino.
7. Hili hono fola, fakahoko ha ʻahiʻahi ʻo hange ko e ngaahi fie maʻu ki he palani fakaʻuhila.
8. Fakamaʻu ʻa e ngaahi haʻinga keipolo pea fokotuʻu ʻa e trunking ʻi he hili ʻa e lele ʻa e faingataʻa, vakaiʻi pe ʻoku fehokotaki lelei ʻa e uaea kelekele.
9. Kimuʻa pea hano fakafekefeka e takafi ʻo e puha, fakaʻaongaʻi hangatonu ʻa e 0.1-0.3 MM3 # potasiume kalasiume-based ki he tafaʻaki ʻo e puha ke taʻofi ʻa e corrosion mo e vai ingress.
10. ʻI he taimi ʻoku fakamaʻu ai ʻa e takafi, fakaʻaongaʻi ha hano fakafekefeka ʻo e 18N,m, fakaʻaongaʻi e sikalu ʻi ha symmetrical, fakalakalaka, mo e teunga crosswise founga.
11. Hili hono fola, fakamaʻu ʻa e takafi ʻo e puha ʻaki ha palaki pea vakaiʻi ʻa e luo ʻo e fakamoʻoni fakaʻauha, fakapapauʻi ʻoku ʻikai siʻi hifo ʻa e luo ʻi he 0.1 MM.
12. Ko ʻene kakato pe ʻa e fakatahaʻanga, fakamaʻa ʻa e tafaʻaki ʻo e puha fakamoʻoniʻi ʻo e fakaʻauha. Kofukofu totonu ia ʻaki ʻa e koa ke taʻofi ʻa e maumau ki he faʻunga ʻo e puha mo e coating ʻi he lolotonga ʻo e fefonongaʻaki mo hono fola, pea ke fakaʻehiʻehi mei he ingress vai.