The audit found no blockage in the hose, but Schiller has stains straight pipe stuck mucous membranes may be a reason that Schiller cannot shoot a hot thaekwam out all the accumulated heat.
The audit found no blockages in pipes, chillers, but stain the mucus stuck pipe chillers. May be why can not take the heat off the track exhausted, thus resulting heat buildup.
From the inspection found no blockage in the pipe Schiller but stain mucus stuck on the pipe chillers. May be the cause that cannot be taken away all the Tae heat can cause the heat collector.