
1. Njikwa ọgụgụ isi, sistemụ njikwa mma, nkwukọrịta njikwa anya, enwere ike idekọ data na-agba ọsọ, enwere sistemụ ajụjụ.
2. Mmiri dị mma nke mmiri oyi, oke okpomọkụ dị elu.
3. Arụmọrụ kwụsiri ike ma bụrụ nke a pụrụ ịtụkwasị obi, obere ọnụego ọdịda, nchekwa ike.
4. Enwere ike ịhazi ya nke ọma ma nye ya ọrụ zuru oke nke ọrụ nju oyi, ụdị Haier nke sistemụ ọrụ mgbe erechara ahịa maka nchekwa.
