1.?i?u ho b? bm tuy?t :

Nguyn nhn 1: do dn l?nh b? bm b?i v lu ngy khng ???c v? sinh.

Nguyn nhn 2 : ?i?u ho nh b?n b? l?i gas ho?c thi?u gas , (c ?i?m d gas)

Bn ngoi dn nng n?i ??u van ?ng nh? (l ?ng d?n gas l?ng ?i) b? bm tuy?t , ??u van ?ng d?n l?n l ?ng d?n h?i gas v? khng ??ng s??ng .

D?u hi?u nh?n bi?t : B?t n?p m?t n? c?a dn l?nh , rt l??i l?c b?i ra ngoi ta th?y dn l?nh c?a ?i?u ho  b? bm tuy?t .

Nguyn nhn 3: Do khi l?p ??t nhn vin s? b? lm ?ng ??ng c ?i?m th?t

Cch kh?c ph?c : Nh? nhn vin k? thu?t ??n ki?m tra kh?c ph?c l?i d gas , th??ng l b? b?c ?ng d?n ga , kho gas b? h?ng

2.My l?nh b?c mi hi : Do my nh b?n lu khng ho?t ??ng ??c bi?t l my m?t chi?u , th??ng b? n?m m?c bm vo .

Kh?c ph?c : Dng ?i?u khi?n b?t ch? ?? ( Dry ) l ch? ?? ht ?m lm l?i thao tc ny vi l?n ho?c c th? dng dung d?ch ho ch?t t?y r?a

dieu-hoa-khong-khi

3.My th?i ra h?i l?nh y?u ho?c khng c h?i l?nh

L?i ny th??ng do thi?u gas, b?i bm trn cnh qu?t . Ci ny b?n khng th? kh?c ph?c m c?n s? gip ?? c?a th? k? thu?t

4. Qu?t dn nng khng ch?y : ?y l nguyn nhn lm cho block khng ???c t?n nhi?t t?t d?n ??n ?i?u ho khng l?nh , c?n g?i nhn vin k? thu?t t?i ki?m tra qu?t

5.?i?u ha b? ch?y n??c