
3
4
Product description ............................................................................................................................15
4.1
General description ...............................................................................................................................15
4.2
Structural design ..................................................................................................................................16
4.2.1
RW 400 and 650 ...................................................................................................................................16
4.2.2
RCP 400 and 500 ..................................................................................................................................17
4.3
Operation with frequency inverters .......................................................................................................18
5 Installation ...........................................................................................................................................19
5.1
Installation RW / RCP ............................................................................................................................19
5.2
Tightening torque ..................................................................................................................................19
5.2.1 Nord-Lock
®
washer
...............................................................................................................................19
5.3
Installation examples RW ......................................................................................................................20
5.3.1
Installation example with existing accessories ..................................................................................... 20
5.3.2
Installation example with alternative fixing possibilities
......................................................................... 21
5.3.3
Installation example with fixed installation as flow booster
.................................................................. 22
5.3.4
Fixed installation with vibration damper ..............................................................................................23
5.4
Brackets RW .........................................................................................................................................23
5.4.1
Fitting of the open bracket with vertical swivelling (option) ................................................................... 24
5.4.2
Fitting of the closed bracket with vertical swivelling (option) ................................................................. 24
5.4.3
Bracket alignment on guide rail .............................................................................................................26
5.5
Guide tube lengths RW (square tube) ..................................................................................................26
5.6
Installation RCP ....................................................................................................................................27
5.6.1
Installation example with Sulzer lifting unit ............................................................................................27
5.6.2
Guide tube installation ...........................................................................................................................28
5.6.3
Securing and positioning of the motor connection cables of the RCP .................................................. 29
5.6.4
Lowering of the RCP along the guide tube ...........................................................................................30
5.7
Electrical connection .............................................................................................................................31
5.7.1
Standard connection diagrams. mains voltage 380 - 420 V at 50 Hz / 460 V at 60 Hz ........................ 32
5.7.2
Lead designations .................................................................................................................................33
5.7.3
Soft starter (option) ...............................................................................................................................33
5.7.4
Checking direction of rotation ................................................................................................................34
5.7.5
Changing direction of rotation ..............................................................................................................35
5.7.6
Connection of the seal monitoring unit to the control panel .................................................................. 35
6 Commissioning ...................................................................................................................................36
6.1
Types of operation .................................................................................................................................37
7 Maintenance ........................................................................................................................................37
7.1
General maintenance hints ...................................................................................................................37
7.2
Maintenance RW/RCP ..........................................................................................................................38
7.2.1 Faults ....................................................................................................................................................38
7.3
Inspection and maintenance intervals ...................................................................................................39