Table of Contents
3
© Lutz-Jesco GmbH 2018
Subject to technical changes.
181112
BA-10407-02-V08
Motor-driven diaphragm dosing pump
MEMDOS LB
Operating instructions
Table of Contents
1 Notes for the Reader ..........................................................
1.1 General non-discrimination ..........................................................
1.2 Explanation of the signal words ....................................................
1.3 Explanation of the warning signs ..................................................
1.4 Identification of warnings .............................................................
1.5 Identification of action instructions ...............................................
2 Safety .................................................................................
2.1 General warnings .........................................................................
2.2 Warnings for use within explosive-risk zones ................................
2.3 Hazards due to non-compliance with the safety instructions .........
2.4 Working in a safety-conscious manner .........................................
2.5 Personal protective equipment .....................................................
2.6 Personnel qualification .................................................................
3 Intended use ......................................................................
3.1 Notes on product warranty ...........................................................
3.2 Intended purpose .........................................................................
3.3 Principles ....................................................................................
3.4 Prohibited dosing media...............................................................
3.5 Use in explosion risk areas ...........................................................
3.6 Ex label of dosing pump and motor ...............................................
3.7 Foreseeable misuse .....................................................................
4 Product description .........................................................
4.1 Properties ..................................................................................
4.2 Scope of delivery .......................................................................
4.3 Structure of the dosing pump .....................................................
4.4 Function description ..................................................................
4.5 Rating plate ...............................................................................
5 Technical data ..................................................................
5.1 Delivery capacity data ................................................................
5.2 Operating conditions and limits ..................................................
5.3 Other data .................................................................................
5.4 Motor data .................................................................................
5.5 Electrical servomotors ...............................................................
6 Dimensions ......................................................................
6.1 MEMDOS LB 4 - 80, 150 ............................................................
6.2 MEMDOS LB 110, 160 - 1010 ....................................................
6.3 MEMDOS LB 4 - 80, 150 with electrical servomotor ....................
6.4 MEMDOS LB 110, 160 - 1010 with electrical servomotor ............
7 Installing the Dosing Pump ..............................................
7.1 Set up information .....................................................................
7.2 Installation on a wall console ......................................................
8 Hydraulic installations .....................................................
8.1 Design of the system..................................................................
8.2 System piping ............................................................................
8.3 Suction and pressure valves .......................................................
8.4 Connecting a leakage drain ........................................................
8.5 Hydraulic accessories ................................................................
9 Electrical installation .......................................................
9.1 Drive motor connection ..............................................................
9.2 Connection of electric servomotor ..............................................
10 Control ..............................................................................
11 Operation ..........................................................................
11.1 Commissioning the dosing pump .............................................
11.2 Commissioning the electric servomotor ....................................
11.3 Decommissioning the dosing pump ..........................................
11.4 Shutting down in an emergency ...............................................
11.5 Storage ...................................................................................
11.6 Transportation .........................................................................
11.7 Disposal of old equipment ........................................................
12 Maintenance ....................................................................
12.1 Maintenance intervals ..............................................................
12.2 Change the oil ..........................................................................
12.3 Tighten up dosing head bolts ....................................................
12.4 Diaphragm replacement ..........................................................
12.5 Clean suction and pressure valves ............................................
13 Troubleshooting ...............................................................
13.1 Type of fault .............................................................................
14 Spare parts .......................................................................
14.1 Diaphragm spare parts kits ......................................................
14.2 Dosing head spare parts kits including valves ...........................
15 Delivery characteristic curves .........................................
16 EU Declaration of Conformity ...........................................
17 Declaration of no objection ..............................................
18 Warranty claim .................................................................
19 Index .................................................................................