Bayan daruwa parking hita an haɗa shi da tsarin dumama motar, ana iya amfani dashi.
- dumama a cikin mota;
- Defrost gilashin taga mota
Injin sanyaya ruwa da aka rigaya (lokacin da fasaha zai yiwu)
Irin wannan na'urar dumama ruwan ba ya dogara da injin abin hawa lokacin aiki, kuma an haɗa shi cikin tsarin sanyaya abin hawa, tsarin mai da tsarin lantarki.