Otherwise, instead of working inefficiently and generate profits produce losses . In pathological cases it may be, that the collector, which heats water in the summer for free, Winter hot water tank cools obtained from other sources.
Vinginevyo, badala ya kufanya kazi inefficiently na kuzalisha faida kuzalisha hasara . Katika kesi pathological inaweza kuwa, kwamba mtoza, ambayo inakwenda maji katika majira ya joto kwa bure, Winter moto tank maji cools zilizopatikana kutoka vyanzo vingine .