Fresh Water Generator , How to clean for good efficiency of fresh water generator

0:00 DISASSEMBLING F.W.G PLATES 1:27 CLEANING PLATES 1:58 CLEANING CONDENSER SIDE WITH CHEMICAL CIRCULATION 2:50 CHECKING PLATES GASKET 3:45 ASSEMBLING PLATES 4:44 RENEW BAD GASKET 5:04 REASSEMBLING PLATES, LEAKAGE TEST AND CLOSE COVER