3
Index
Index............................................................................................................................................. 2
Index............................................................................................................................................. 3
1. Main components.................................................................................................................... 6
2. Operating Principle.................................................................................................................. 9
2.1 Standard design .................................................................................................................. 9
2.2 Frame .................................................................................................................................. 9
2.3 Sanitary plate heat exchangers ........................................................................................ 10
2.3.1 Grids and bosses ........................................................................................................ 10
2.3.2 Spray screen ............................................................................................................... 11
2.3.3 Divider plates .............................................................................................................. 11
2.4 APV DuoSafety – double wall plates ................................................................................ 12
2.5 APV ParaWeld – welded plate pairs................................................................................. 13
2.6 Inline Filters....................................................................................................................... 13
3. General safety precautions ................................................................................................... 14
4. Receiving of equipment ........................................................................................................ 15
4.1 Receiving check ................................................................................................................ 15
4.2 Documents ........................................................................................................................ 15
4.2.1 Assembly drawing ....................................................................................................... 15
4.2.2 General arrangement drawing .................................................................................... 16
4.2.3 PHE Plate Arrangement drawing................................................................................ 16
4.3 Name plate........................................................................................................................ 16
5. Handling ................................................................................................................................ 17
5.1 Lifting................................................................................................................................. 17
6. Installation ............................................................................................................................. 18
6.1 Foundation ........................................................................................................................ 18
6.2 Space requirements..........................................................................................................18
6.3 Connections ...................................................................................................................... 18
7. Storage.................................................................................................................................. 19
7.1 Short Term Storage (less than 6 months)......................................................................... 19
7.2 Long Term Storage (more than 6 months) ....................................................................... 19
8. Start-up and operation .......................................................................................................... 20
8.1 Start up.............................................................................................................................. 20
8.2 Operation .......................................................................................................................... 20
8.2.1 Corrosion resistance ......................................................................................................21
8.3 Shutting down ................................................................................................................... 21
9. Maintenance.......................................................................................................................... 23
9.1 Disassembly...................................................................................................................... 23
9.2 Cleaning ............................................................................................................................ 25
9.2.1 Manual Cleaning ......................................................................................................... 25
9.2.2 Cleaning-In-Place ....................................................................................................... 26
9.3 Regular DuoSafety internal inspection ............................................................................. 28
9.4 Gasket replacement..........................................................................................................29
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