
Table of contents
4
Table of contents
1 General Information.................................... 6
1.1 Intended use ................................................. 6
1.2 Exploded view............................................... 8
1.3 Wear parts..................................................... 9
1.4 Technical data ............................................. 10
1.4.1 Model designation....................................... 10
1.4.2 Impellers...................................................... 10
1.4.3 Installation................................................... 10
1.4.4 Shaft sealing ............................................... 11
1.4.5 Drive............................................................ 11
1.4.6 Dimensions, weights, performance data..... 12
1.4.7 General data ............................................... 12
2 Safety ......................................................... 13
2.1 Notes/explanations...................................... 13
2.1.1 Machine identification.................................. 13
2.2 Integrated safety systems (optional) ........... 14
2.3 Connections on the pump ........................... 15
2.4 Safety measures ......................................... 15
2.5 Obligations of the operating company......... 15
3 General Hazard Warnings ........................ 17
3.1 Dangers....................................................... 17
3.2 Danger zones on the pump......................... 17
3.3 Assembly, operation and maintenance perso-
nnel ............................................................. 17
3.4 Installation of replacement parts and wear
parts ............................................................ 17
3.5 Shut-off procedures..................................... 18
4 Transport.................................................... 19
4.1 Scope of delivery......................................... 19
4.2 Transport and packaging ............................ 19
4.2.1 Delivery (including spare parts and replace-
ment parts).................................................. 19
4.2.2 Intermediate storage ................................... 19
4.3 Transportation to the site of installation (by the
customer) .................................................... 19
4.3.1 Transportation with a forklift truck ............... 20
4.3.2 Transportation with a crane......................... 20
5 Installation/Fitting ..................................... 21
5.1 Installation................................................... 21
5.1.1 UNISCHACHT installation example ............ 22
5.2 Dimensions ................................................. 23
5.2.1 Dimensions wet-well installation ................. 23
5.3 Technical data ............................................. 27
5.3.1 Technical data UNIVERS-T......................... 27
5.3.2 Motor data UNIVERS-T-SG ........................ 32
5.3.3 Motor data UNIVERS-T-PO ........................ 33
5.4 Cable connection ........................................ 34
5.5 Electrical connection ................................... 36
5.6 Motor protection .......................................... 36
5.7 Direction of rotation check........................... 37
5.7.1 Changes in direction of rotation .................. 38
5.8 Motor connection diagrams......................... 38
5.8.1 PTC thermistor connection (option) ............ 39
5.9 Frequency converter operation ................... 39
5.10 Laying the pipelines .................................... 39
5.11 Frost protection ........................................... 39
6 Commissioning ......................................... 41
6.1 Operating modes and connecting frequency41
6.2 Starting up................................................... 42
7 Maintenance/Cleaning .............................. 43
7.1 Maintenance................................................ 43
7.2 Maintenance instructions during prolonged
periods of inactivity...................................... 44
7.3 Bearing lubrication ...................................... 45
7.4 Seals ........................................................... 45
7.5 Cleaning...................................................... 45
7.6 Tightening torques for bolts and
nuts 46
7.7 Casing aeration........................................... 46
7.8 Filling and changing the oil.......................... 46
7.9 Disposal ...................................................... 47
8 Disturbance/Cause/Trouble Shooting ..... 48
9 Disassembly/Assembly ............................ 50
9.1 Disassembly................................................ 50
9.2 Assembly..................................................... 53
Table of figures
Figure 1a Exploded view (installation T) ....................... 8
Figure 1b Exploded view (installation S) ....................... 8
Figure 1c Exploded view (installation H)....................... 8
Figure 2 Name plate.................................................. 14
Figure 3 Connections on the pump .......................... 15
Figure 4 Transporting with a crane............................ 20
Figure 5 Unischacht .................................................. 22
Figure 6a Dimensions (S model)................................. 23
Figure 6b Dimensions (Individual pump station) ......... 23
Figure 6c Dimensions (T model)................................. 23
Figure 6d Dimensions (H model)................................. 26