1. Ngokusho kokuhlanzeka kwemvelo, buyisela isihlungi seyunithi yeffa fan fan. Umqanduli ngokuvamile uvame izinyanga eziyi-1-6, futhi isihlungi se-hepa ngokuvamile izinyanga eziyi-6 - 12 futhi azihlanzwa.
2. Sebenzisa i-counter eyizinhlayiyana yothuli ukukala ukuhlanzeka kwendawo ehlanzekile ehlanjululwe yile FFU kanye njalo ezinyangeni ezimbili. Lapho ukuhlanzeka okulinganiselwe kungahambisani nokuhlanzeka okudingekayo, kufanele uthole isizathu sokuthi kukhona ukuvuza, noma ngabe isihlungi se-hepa sehluleka, njll. Uma isihlungi se-hepa sehlulekile, kufanele sithathelwe indawo ngesihlungi esisha se-hepa.
3. Lapho ungene esikhundleni sokuhlunga kwe-hepa nokuhlunga okuyinhloko, yeka FFU.
4. Lapho ungena esikhundleni sokuhlunga kwe-hepa, kufanele kubhekwe ukunakwa okukhethekile ukuze kuqinisekiswe ukuthi iphepha lokuhlunga lingenakusebenza ngesikhathi sokukhipha, ukuphatha, ukufakwa nokuthatha, futhi kunqatshelwe ukuthinta iphepha lokuhlunga ngesandla ukuze libangele ukulimala.
5. Ngaphambi kokufaka i-FFU, faka isihlungi esisha se-hepa endaweni ekhanyayo, bese ubona ukuthi isihlungi se-hepa silinyazwa ngenxa yokuhamba nangezinye izizathu. Uma iphepha lokuhlunga linezimbobo, alikwazi ukusetshenziswa.
I-6. Lapho usungukususwa isihlungi se-hepa, ibhokisi kufanele liphakanyiswe kuqala, bese kuthi ukuhlunga kwe-hepa kufanele kukhishwe, futhi isihlungi esisha se-hepa kufanele sithathelwe indawo. Qaphela ukuthi uphawu lwe-AirFlow Arrow lwesihlungi se-hepa kufanele luhambisane nokuqondiswa komoya kweyunithi ye-FFU. Qiniseka ukuthi uhlaka luvaliwe bese ubeka isivalo emuva.
Isikhathi sePosi: Aug-17-2023