Mtundu wamadzi ndi kachitidwe kakang'ono kamene kamakhala pakati pa fan-coil, ndipo katundu yense wamkati amanyamulidwa ndi madzi ozizira ndi otentha.Ma fani a chipinda chilichonse amalumikizidwa ndi madzi ozizira ndi otentha kudzera m'mapaipi, ndipo amapatsidwa madzi ozizira ndi otentha kuti azizizira ndi kutentha.Dongosolo lamadzi lili ndi mawonekedwe osinthika, kusinthika bwino kodziyimira pawokha, komanso chitonthozo chapamwamba kwambiri, chomwe chimatha kukwaniritsa zosowa zamitundu yovuta yazipinda zogwiritsa ntchito mobalalika komanso ntchito yodziyimira payokha ya chipinda chilichonse.Kuonjezera apo, mtundu watsopano wamakono wa air conditioner wamadzi ndi imodzi mwa njira zabwino kwambiri zothetsera kutentha kwapansi.Kupyolera mu kusakaniza bwino ndi kutentha kwapansi, kumatengera kutentha kwa madzi apakati ndi otsika komanso malo akuluakulu otentha otentha, omwe ndi abwino kuposa machitidwe otenthetsera ma fani.Zomasuka komanso zopulumutsa mphamvu.