Table of Contents
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Contents
1
Description, application and working principle ........................................................3
1.1
Description ............................................................................................................3
1.2
Construction of the pump unit ............................................................................3
1.3
Intended use .........................................................................................................4
1.4
Unintended use.....................................................................................................4
1.5
specification and dimensions .............................................................................4
2
Safety instruction ........................................................................................................6
2.1
Warning stickers...................................................................................................6
3
Lifting instructions PT250 pump unit ........................................................................8
4
Pump unit installation ............................................................................................... 10
Placement - general ........................................................................................... 10
4.1
Pump - general ......................................................................................................... 11
5
5.1
Preparation for starting the pump unit ............................................................. 11
5.2
To fill the pump housing with water: ................................................................ 11
5.3
Control panel ...................................................................................................... 11
5.4
Checking the direction of rotation .................................................................... 12
6
Daily maintenance of the pump ............................................................................... 13
7
Preperation for starting ............................................................................................ 14
8
Starting and stopping ............................................................................................... 15
9
Regulating vacuum on suction line ......................................................................... 17
10 Monitoring during operation .................................................................................... 18
11 Draining the pump when there is danger of freezing ............................................. 19
12 Troubleshooting table .............................................................................................. 20
2
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Table of Contents
