Hano haribintu bibiri mumasanduku yimodoka, kimwe nikigega gishyushye, kimwe ni konderasi, amazi mumazi yimodoka arashyushye, gutembera mumatara ashyushye, umuyaga uhuhwa numufana nubushyuhe umwuka, kandi iyo ufunguye firigo, ikigega gishyushye kizahagarika amazi, icyuma gikonjesha cyatangiye gukora, firigo ya compressor igitutu ikonjesha, ikava mu kirere gikonje gikonje
Agasanduku k'imodoka ni moteri yimodoka hamwe nicyuma gikonjesha imashini.Imikorere yisanduku yo guhumeka yimodoka ikonjesha ni uguhindura firigo ikava mumazi ikajya kuri gaze (ni ukuvuga guhumeka), ikurura ubushyuhe bwinshi hirya no hino, hanyuma ubushyuhe buke hamwe numwuka muke wa firigo muke muri compressor, hamwe nizunguruka rya inzira yo kugera ku ntego y'ubushyuhe buke.Mu mpeshyi kugirango hatangwe ahantu heza ho kugendesha abayirimo, gabanya imbaraga zumushoferi, kunoza umutekano wo gutwara
