5
ELRO
®
Pumps for hazardous materials GUP 3-1,5 and GP 20/10Ex
Table of contents
Page
1.0
General ................................................................................................................. 7
1.1
Warranty ................................................................................................................. 8
1.2
Transport, storage ................................................................................................... 8
1.3
Function ................................................................................................................. 9
2.0 Safety
..................................................................................................................
11
2.1
General ................................................................................................................ 11
2.2
Intended use ........................................................................................................ 13
2.2.1 Unintended use .................................................................................................... 13
2.3
Operation of pump ................................................................................................ 13
2.4
Conversions and alterations to the pump .............................................................. 13
2.5
Symbols and notes on safety ............................................................................... 13
2.6
Maintenance work ................................................................................................. 14
2.6.1 Health and safety information on electric equipment ............................................. 15
2.6.2 Health and safety information for work on pressure lines ...................................... 15
3.0
Notes on application
.........................................................................................
16
3.1
Points to be observed before use .......................................................................... 16
3.1.1 Pump suction power .............................................................................................. 16
3.2
Installation and connection ................................................................................... 16
4.0
Operating instructions
.......................................................................................
17
4.1
Points to be observed before start-up ................................................................... 17
4.1.1 Filling the transport drum ...................................................................................... 17
4.1.2 Transport drum as dirt separator .......................................................................... 18
4.2
Control elements .................................................................................................. 18
4.2.1 Connecting the pump to the electric power supply ............................................... 19
4.2.2 Switching the pump on and off ............................................................................. 19
4.2.3 Commissioning ..................................................................................................... 19
4.2.4 Use of the pulsation damper ................................................................................. 19
4.2.5 Transfer of highly liquid hazardous fluids .............................................................. 20
4.2.6 Pumping of highly viscous pulpy product ............................................................. 20
4.2.7 Taking up of contaminated fluid residues ............................................................. 21
4.2.8 Taking up of thin fluid films ................................................................................... 21
4.3
Taking out of service ............................................................................................. 22