Wilo Control SC-Booster Installation And Operating Instructions Manual page 73

English
1 General information ............................................................................................................................ 5
2 Safety .................................................................................................................................................... 5
2.1 Symbols and signal words in the operating instructions ................................................................................ 5
2.2 Personnel qualifications ..................................................................................................................................... 5
2.3 Danger in the event of non-observance of the safety instructions .............................................................. 5
2.4 Safety consciousness on the job ........................................................................................................................ 5
2.5 Safety instructions for the operator ................................................................................................................. 5
2.6 Safety instructions for installation and maintenance work ........................................................................... 6
2.7 Unauthorised modification and manufacture of spare parts ......................................................................... 6
2.8 Improper use ........................................................................................................................................................ 6
3 Transport and temporary storage ..................................................................................................... 6
4 Application (intended use) ................................................................................................................. 6
5 Product information ............................................................................................................................ 7
5.1 Type key ................................................................................................................................................................ 7
5.2 Scope of delivery ................................................................................................................................................. 7
5.3 Accessories .......................................................................................................................................................... 7
6 Description and function .................................................................................................................... 8
6.1 Description of the product ................................................................................................................................. 8
6.1.1 Function description ........................................................................................................................................... 8
6.1.2 Set-up of the control device (Fig. 1) ................................................................................................................. 8
6.2 Function and operation ....................................................................................................................................... 8
6.2.1 Switchgear operating modes ............................................................................................................................. 8
6.2.2 Motor protection ............................................................................................................................................... 12
6.2.3 Operation of the switchgear............................................................................................................................ 13
7 Installation and electrical connection .............................................................................................35
7.1 Installation .........................................................................................................................................................35
7.2 Electrical connection ......................................................................................................................................... 35
7.2.1 Connecting cable shields .................................................................................................................................. 35
7.2.2 Mains connection .............................................................................................................................................. 36
7.2.3 Pump connections............................................................................................................................................. 36
7.2.4 Pressure transmitters (sensors; supply and output pressure) ..................................................................... 37
7.2.5 Analogue input for remote setpoint adjustment (except "SCe NWB")....................................................... 37
7.2.6 Setpoint changeover......................................................................................................................................... 37
7.2.7 External activation/deactivation..................................................................................................................... 37
7.2.8 Protection against low water level ................................................................................................................. 37
7.2.9 Collective run/collective fault signals (SBM/SSM) ......................................................................................... 37
7.2.10 Display of actual value of output pressure..................................................................................................... 37
7.2.11 "ModBus RTU" field bus connection ............................................................................................................... 38
8 Commissioning ..................................................................................................................................38
8.1 Factory setting ..................................................................................................................................................38
8.2 Checking the motor direction of rotation ...................................................................................................... 38
8.3 Adjusting the motor protection .......................................................................................................................38
8.4 Pressure transmitters and optional modules .................................................................................................38
9 Maintenance .......................................................................................................................................38
10 Faults, causes and remedies .............................................................................................................39
10.1 Fault display and acknowledgement ...............................................................................................................39
10.2 History memory for the faults ......................................................................................................................... 39
11 Spare parts .........................................................................................................................................40
2 WILO SE 09/2018