Additionally, due to the high efficiency, it is necessary to protect the collector from overheating when there is no receipt of hot water (for example during holidays, summer trips, power failure, etc .) .
Zaidi ya hayo, kutokana na ufanisi wa juu, ni muhimu kulinda ushuru kutoka overheating wakati hakuna ofisi ya maji moto (kwa mfano wakati wa likizo, majira ya safari, nguvu kushindwa, nk .) .