Table of Contents
Advertisement
Table of Contents
1 Introduction and Safety............................................................................................................................................................. 2
1.1 Introduction.................................................................................................................................................................................. 2
1.2 Safety terminology and symbols................................................................................................................................................2
1.3 User safety.....................................................................................................................................................................................2
1.4 Ex-approved products................................................................................................................................................................ 2
1.5 Special hazards............................................................................................................................................................................ 3
1.6 Protecting the environment........................................................................................................................................................3
1.7 Spare parts....................................................................................................................................................................................3
1.8 Warranty........................................................................................................................................................................................3
2 Transportation and Storage.......................................................................................................................................................3
2.1 Examine the delivery................................................................................................................................................................... 3
2.2 Transportation guidelines...........................................................................................................................................................3
2.3 Temperature ranges for transportation, handling and storage.............................................................................................4
2.4 Storage guidelines.......................................................................................................................................................................4
3 Product Description...................................................................................................................................................................4
3.1 Products included........................................................................................................................................................................4
3.2 Pump design................................................................................................................................................................................ 4
3.3 Monitoring Equipment................................................................................................................................................................5
3.4 The data plate.............................................................................................................................................................................. 5
3.5 Product denomination................................................................................................................................................................ 5
4 Installation................................................................................................................................................................................. 6
4.1 Install the pump........................................................................................................................................................................... 6
4.2 Make the electrical connections................................................................................................................................................ 7
4.3 Check the impeller rotation......................................................................................................................................................11
5 Operation.................................................................................................................................................................................11
5.1 Precautions................................................................................................................................................................................. 11
5.2 Start the pump........................................................................................................................................................................... 11
6 Maintenance............................................................................................................................................................................ 11
6.1 Change the coolant...................................................................................................................................................................12
6.2 Service the pump.......................................................................................................................................................................13
6.3 Replace the impeller................................................................................................................................................................. 14
7 Troubleshooting.......................................................................................................................................................................15
7.1 The pump does not start.......................................................................................................................................................... 16
7.2 The pump does not stop when a level sensor is used..........................................................................................................16
7.3 The pump starts-stops-starts in rapid sequence................................................................................................................... 16
7.4 The pump runs but the motor protection trips......................................................................................................................17
7.5 The pump delivers too little or no water................................................................................................................................ 17
8 Technical Reference................................................................................................................................................................17
8.1 Motor data.................................................................................................................................................................................. 17
GFK-GFV Series Installation, Operation, and Maintenance Manual
2.1.1 Examine the package.......................................................................................................................................................... 3
2.1.2 Examine the unit.................................................................................................................................................................. 3
2.2.1 Lifting.....................................................................................................................................................................................4
4.1.1 Install with Wet well installation......................................................................................................................................... 6
4.1.2 Install with Free-standing installation................................................................................................................................ 7
4.2.1 Connect the motor cable to the pump............................................................................................................................. 8
4.2.2 Connect the motor cable to the starter and monitoring equipment............................................................................ 8
4.2.3 Cable charts..........................................................................................................................................................................9
6.1.1 Empty the coolant..............................................................................................................................................................12
6.1.2 Fill with coolant.................................................................................................................................................................. 12
6.2.1 Inspection........................................................................................................................................................................... 13
6.2.2 Overhaul............................................................................................................................................................................. 13
6.2.3 Service in case of alarm.................................................................................................................................................... 13
6.3.1 Remove the impeller: Non-clog and Vortex (H, M) ...................................................................................................... 14
6.3.2 Remove the impeller: Vortex (L)...................................................................................................................................... 14
6.3.3 Install the impeller............................................................................................................................................................. 14
Table of Contents
1
Advertisement
Table of Contents
