4.1 Igishushanyo kitagoranye no gushiraho imbaraga.
4.2 Ubushobozi bwikirere bukomeye hamwe nubushyuhe buke bwikirere.
4.3 Icyuma kiramba cyuma cyamashanyarazi gishyushya fin tube.
4.4 Ibyuma bya aluminium finine hamwe nubushyuhe bwo guhanahana ubushyuhe. Umuyoboro fatizo wakozwe mu miyoboro idafite uburinganire 8163, ishobora kwihanganira igitutu kandi ikaramba;
4.5 Umuyagankuba wamashanyarazi uyobora gufata, guhita uhagarika cyangwa gufungura ukurikije ubushyuhe bwateganijwe, bityo bikagenzura neza ubushyuhe.
4.6 Ventilator irinda ubushyuhe bwinshi nubushuhe bwinshi, hamwe na IP54 yo gukingira hamwe na H-urwego rwo gukumira.
4.7 Kwishyira hamwe kwa dehumidifike hamwe na sisitemu yumuyaga mwiza bivamo gutakaza ubushyuhe budasanzwe binyuze mubikoresho bivugurura ubushyuhe.
4.8 Kwiyongera kwumwuka mwiza.