ʻI hono fakafuofuaʻi e meʻangāue fakaʻuhilá, ʻOku mahuʻinga ke vakaiʻi fakaʻauliliki ʻa e ngaahi meʻa ko ʻeni:
1. Ko hono fakalele ʻo e meʻangaue ʻi he ngaahi ʻatakai fakatuʻutamaki.
2. Fakafaʻahinga totonu ʻo e meʻangāué.
3. Tonu ʻa e fakafaʻahinga ʻo e kulupu ʻuhila.
4. Tonu ʻo e ngaahi fakaʻilonga ʻuhila mo e fakauaea.
5. Tonu ʻo e ngaahi fakaʻilonga ʻi he meʻangaue fakaʻuhila mo e fakauaea.
6. Talangofua ki he ngaahi puha, ngaahi konga ʻoku ʻikai puli, fakamaʻu ukamea, pe adhesives mo e ngaahi fie maʻu.
7. Ha faʻahinga meʻa pe ʻoku ʻasi, ngaahi liliu taʻe fakamafaiʻi.
8. Fakamaʻu totonu mo malu ʻo e polota, hu ki he keipolo ngaahi meʻa kehe (tatau ai pe pe ʻoku fakahangatonu pe ʻikai fakahangatonu), mo e ʻū lauʻi peleti ʻoku ʻataá.
Fakatokangaʻi ange: Ki he d mo e taipeʻi e ngaahi device, kuo pau ke ʻoua naʻa fetongi ʻa e ngaahi konga ʻoku ngaohi ʻaki ʻa e ipu sioʻata arbitrarily. Ko e ngaahi konga totonu pe ʻoku totonu ke fakaʻaongaʻi ke feau ʻaki e ngaahi fie maʻu ki he malohi ʻo e d taipeʻi e ngaahi device mo e ngaahi fie maʻu ki he sila ki he faʻahinga meʻangaue.
9. Ko e maʻa mo e angatonu ʻo e ngaahi fakamoʻoni ʻo e fakaʻauha mo e linings (d).
10. ʻOku kei tuʻu pe ʻa e lahi ʻo e ngaahi meʻa ʻoku ne fakamoʻoniʻi ʻa e fakaʻauha ʻi loto ʻi he ngaahi fakangatangata ʻoku fakangofua (d).
11. Ko e tonu ʻo e luminaire e malohi ʻo e mama, faʻifaʻitakiʻanga, mo e tuʻunga hono folá.
Fakatokangaʻi ange: Luminaires ʻaki ʻa e malohi tatau ka ʻoku kehekehe pe ʻa e kau ta sipinga kehekehe ʻi he ʻea vela mo e ngaahi kongokonga, pea ʻoku ʻikai totonu ke fetongi taʻe fai ha fakakaukau ki ai. Hange ko ʻeni, TATAKI luminaires maʻu e mafana ʻo e ʻea, ʻo hange ko e ngaahi foʻi ʻuhila ʻi he ngaahi faʻahinga luminaires kehe.
12. Malu ʻo e ngaahi fehokotakiʻanga fakaʻuhila.
13. Tuʻunga ʻo e ngaahi meʻa ʻoku tuʻu laine.
14. Angatonu ʻo e sila mo e pailate ʻoku malu.
15. Ko e ngaue totonu ʻa e ngaahi meʻa ʻoku fakangatangata hono manava.
Fakatokangaʻi ange: ʻOku stringent ʻa e ngaahi fie maʻu ki he faʻahinga ʻo e IP, fie maʻu ʻa e malohi ʻo e meʻangaue ke kei tuʻu maʻu pe ʻi he ngaahi tuʻunga ʻo e vekiume.
16. Feituʻu feʻunga ʻi he vahaʻa ʻo e moto mo e ngaahi meʻa ʻoku ʻi ai pe takafi.
Fakatokangaʻi ange: ʻOku totonu ke laka hake ʻa e Vahavaha ʻi he 1% ʻo e impeller inisi honau matolu ka ʻoku siʻi hifo pe tatau mo e 5mm.
17. Talangofua ki he manava mo e ngaahi meʻangaue fakaongosia ki he ngaahi tuʻunga moʻui.
Fakatokangaʻi ange: ʻOku faʻa makehe ʻa e Breathers mo e drainers ʻi he loki ʻi ʻolunga ʻo e “d” taipeʻi ʻa e kasa detectors. ʻOku haʻu e ngaahi meʻangaue ko ʻeni ʻi ha ngaahi fale kehekehe, kau ai e efu metallurgy, ukamea fakavahaʻa-taʻu nailoni, filimi kuo tekaʻi, mo labyrinthine ngaahi faʻufaʻu.
18. Tohi fakamoʻoni ʻo e ngaahi ʻiuniti ʻoku nau maluʻi e malu, relays, mo e ngaahi meʻangaue fakangatangata kehe ko e fakamoʻoni fakaʻauha, fakataha mo hono fola totonú mo e fakavaʻe (i).
Fakatokangaʻi ange: Neongo ʻoku faʻa fakaʻaongaʻi ʻa e ngaahi ʻa vahevahe ʻo e fakaʻauha ʻi he ngaahi feituʻu malu, ʻoku nau fie maʻu ha tohi fakamoʻoni pau.
19. Fokotuʻu ʻo e ngaahi meʻangaue maluʻi ʻo hange ko e ngaahi meʻa fakapepa pau (fekauʻaki pe mo e meʻangaue tuʻumaʻu) (i).
20. Ko e maʻa mo e ʻikai ke ʻi ai ha maumau ʻi he ngaahi papa maluʻi ʻo e meʻangaue malu (i).
21. ʻIkai ke ʻi ai ha ngaahi fehalaaki hange ko e papa ʻi encapsulated ngaahi naunau fale (m).
Fakatokangaʻi ange: ʻOku ʻuhinga ʻa e ngaahi fakaʻilonga ʻi he haʻi ʻi he ngataʻanga ʻo e meʻa takitaha ʻi he lisi vakaiʻi ki he pau faʻahinga ʻo e fakamoʻoni fakaʻauha ʻa ia ʻoku fakaʻaongaʻi ki ai ʻa e meʻa. ʻOku fakaʻaongaʻi ʻa e ngaahi meʻa ʻoku ʻikai haʻi ki he ngaahi faʻahinga fakamoʻoni kotoa pe.