Watson-Marlow DuCoNite 25 User Manual
Page 6

6
5
INSTALLATION
5.1
Unpacking ............................................................................................ 21
5.2
Inspection ............................................................................................. 21
5.3
Installation conditions ........................................................................... 21
5.3.1 Ambient conditions .................................................................... 21
5.3.2 Set-up ........................................................................................ 21
5.3.3 Pipework ................................................................................... 22
5.3.4 Frequency controller ................................................................. 23
5.3.5 High Level Control (HLC) .......................................................... 24
5.4
Lifting and moving the pump ................................................................ 25
5.5
Placing the pump .................................................................................. 25
6
COMMISSIONING
6.1
Preparations ......................................................................................... 26
6.2
Commissioning ..................................................................................... 26
7
MAINTENANCE
7.1
General ................................................................................................. 28
7.2
Maintenance and periodic inspections ................................................. 28
7.3
Additional maintenance in potentially explosive environments ............ 30
7.4
Cleaning the pump hose ...................................................................... 30
7.5
Changing lubricant ............................................................................... 31
7.6
Changing oil in gearbox ........................................................................ 32
7.7
Replacing pump hose ........................................................................... 33
7.7.1 Removing pump hose ............................................................... 33
7.7.2 Cleaning the pump head ........................................................... 35
7.7.3 Fitting the pump hose ................................................................ 35
7.8
Exchanging replacement parts ............................................................. 38
7.8.1 Replacing pressing shoes ......................................................... 38
7.8.2 Replacing seal ring and bearings .............................................. 40
7.9
Adjusting hose compression force (shimming) ..................................... 43
7.10
Options ................................................................................................. 46
7.10.1 Revolution counter .................................................................... 46
7.10.2 Drain connection ....................................................................... 47
8
STORAGE
8.1
Hose pump ........................................................................................... 48
8.2
Pump hose ........................................................................................... 48