3I DELLMECO I EODD DIAPHRAGM PUMPS
Tableofcontents
1.Introduction_________________________________________________________________________________ 5
2. For safe operation____________________________________________________________________________ 5
3. Warnings and cautions________________________________________________________________________ 5
4. Operating caution and safety instruction _________________________________________________________ 6
4.1. Organizational measures__________________________________________________________________________8
4.2. Safety devices on the pump (available on request –options)______________________________________________8
4.3. Safety instruction to certain operation stages __________________________________________________________9
5. Names of parts and materials _________________________________________________________________ 10
5.1. DME 15, 25 R.., Z.. Plastic Series Diaphragm Pump –exploded view _____________________________________10
5.2. DME 40, 50 R.., Z.. and DME 80 R.. Plastic Series Diaphragm Pump –exploded view _______________________11
5.3. DME 20, 25, 40 A.., C.., S.. Metal Series Diaphragm Pump –exploded view _______________________________14
5.4. DME 50 A.., C.., S.. Metal Series Diaphragm Pump –exploded view _____________________________________15
5.5. DME 80 A.., B.. Metal Series Diaphragm Pump –exploded view ________________________________________16
5.6. DME 80 S.. Metal Series Diaphragm Pump –exploded view ____________________________________________17
5.7. DME 25, 40, 50 H.. Hygienic Series Diaphragm Pump –exploded view ___________________________________20
5.8. DME 65 H.. Hygienic Series Diaphragm Pump –exploded view _________________________________________21
5.9. DME 80 H.. Hygienic Series Diaphragm Pump –exploded view _________________________________________22
6. Installation and mounting ____________________________________________________________________ 25
6.1. Installing the DME Pump________________________________________________________________________25
6.2. Mounting the DME Pumps_______________________________________________________________________27
6.3. Connecting the ground wire ______________________________________________________________________29
6.4. Electric connections ____________________________________________________________________________29
6.5. Before you start the pump________________________________________________________________________29
7.Operation __________________________________________________________________________________ 30
7.1. Pump capacity regulation ________________________________________________________________________31
7.2. Shutdown ____________________________________________________________________________________31
8.Method of cleaning __________________________________________________________________________ 32
9.Dailycheck__________________________________________________________________________________ 32
10.Possible problems___________________________________________________________________________ 33
11.Returning the product for servicing ___________________________________________________________ 35
12. Mainbodyspecification _______________________________________________________________________ 37
12.1. Main specification ____________________________________________________________________________37
12.2. Appearance and dimensions –DME Plastic Series (PE conductive, PTFE conductive) _______________________37
12.3. Appearance and dimensions –DME Metal series (Aluminium, Cast iron, AISI 316)_________________________40
12.4. Appearance and dimensions –DME Hygienic series (AISI 316L) _______________________________________44
12.5. Pump code __________________________________________________________________________________46
13. Optional equipment for DELLMECO DME Pumps______________________________________________ 47
13.1. Frequency Inverter (Option code FI) ______________________________________________________________47
13.2. Additional Cooling System (Option code ACS) _____________________________________________________47
13.3. Diaphragm Pressure Averager with pushbutton switch (Option codes: DPAR, DPAZ, DPAS) _________________47
13.4. Pressure Gauge (Option code PG) ________________________________________________________________47
13.5. Contact pressure gauge (Option code CPG)_________________________________________________________47
13.6. Pushbutton switch for differential pressure control (Option code PBS1, PBS2) _____________________________48
13.7. Control Box (Option code CB) –for PBS1, PBS2 options _____________________________________________48
13.8. Diaphragm Monitoring (Option code DM) _________________________________________________________48
13.9. Stroke Counting (Option code SCE1, SCE2, SCE3) __________________________________________________48
13.10. Flange Connections (Option code FE4, FE4.1, FE7, FE7.1, FE8, FE8.1, FE9, FE9.1)_______________________48
13.11. Back Flushing System (Option code BFE1, BFE2, BFE3) ____________________________________________49
13.12. Pump Trolley (Option code T) __________________________________________________________________49
13.13. Bare-Shaft (Option code BS) ___________________________________________________________________49
13.14. ATEX Certificate (Option code ATEX)___________________________________________________________49