(1) Maɓallin saiti: ana amfani dashi don sauyawa tsakanin aiki na yau da kullun da saitin zafin jiki. Latsa maɓallin saiti, bututun dijital yana walƙiya kuma ya shiga yanayin saitin zafin jiki (an saita yanayin dumama da firiji daban, ba raba ƙimar saitin zafin jiki ɗaya ba). A wannan lokacin, danna maɓallin sama ko ƙasa don saita zafin jiki har sai kuna buƙatar ƙimar zafin jiki. Latsa maɓallin saiti kuma, bututun dijital zai daina walƙiya, adana zafin saitin kuma komawa aiki na yau da kullun. A cikin yanayin saitin zafin jiki, ba tare da latsa kowane maɓalli na tsawon daƙiƙa 5 ba, ma'aunin zafi da sanyio zai adana yanayin zafin da aka saita ta atomatik kuma ya koma yanayin aiki.
(2) Maɓallin sama: ana amfani da shi don haɓaka yanayin zafin jiki
A cikin yanayin saitin, danna wannan maɓallin sau ɗaya don saita zafin jiki don ƙarawa da 1 ℃. Riƙe wannan maɓallin don ci gaba da ƙara yawan zafin jiki har zuwa babban iyakar dumama ko sanyi (dumi ya bambanta da babban iyakar zafin firiji).
(3) Maɓallin ƙasa: ana amfani da shi don rage yawan zafin jiki
A cikin yanayin saitin, danna wannan maɓallin sau ɗaya don saita zafin jiki da za a sauke ta 1 ℃. Riƙe wannan maɓallin kuma za'a iya saukar da zafin jiki ci gaba har zuwa ƙananan iyakar dumama ko sanyaya zafin jiki (dumi ya bambanta da ƙananan iyakar zafin jiki).

Yanayin aiki
Refrigeration: Lokacin da kula da zafin jiki ne ≥ saita zafin jiki +1 ℃, kunna load wutar lantarki; lokacin da yawan zafin jiki ya kasance ≤ saita zafin jiki -1 ℃, kashe wutar lantarki. Akwai jinkiri na mintuna 3 zuwa wuta a duk lokacin da injin ya kashe.
Dumama: Lokacin da yawan zafin jiki ya kasance ≥ saita zafin jiki +1 ℃, yanke wutar lantarki mai ɗaukar nauyi; lokacin da yawan zafin jiki ya kasance ≤ saita zafin jiki -1 ℃, kunna kayan wutar lantarki.

Yanayin Zazzabi: -35 ~ 55 ℃.