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1
GENERAL SAFETY REGULATIONS ..................................................................................................................................... 12
1.1
LIST OF RESIDUAL RISKS .................................................................................................................................................... 12
1.2
SAFETY REGULATIONS APPLYING TO INSTALLATION AND MAINTENANCE OPERATIONS ........................................ 12
1.3
INDIVIDUAL PROTECTIVE DEVICES (IPD) TO BE USED ................................................................................................... 13
2
DEVICE IDENTIFICATION ..................................................................................................................................................... 13
2.1
ATEX MARKING (potentially explosive environment) ............................................................................................................. 13
2.2
PLATE .................................................................................................................................................................................... 13
3
TECHNICAL CHARACTERISTICS ......................................................................................................................................... 13
3.1
OPERATING CONDITIONS ................................................................................................................................................... 14
3.2
LIQUIDS TREATED ................................................................................................................................................................ 14
3.3
NOISE LEVEL ......................................................................................................................................................................... 14
4
INSTALLATION ...................................................................................................................................................................... 14
4.1
SHIPPING ............................................................................................................................................................................... 14
4.2
PLACEMENT .......................................................................................................................................................................... 14
4.2.1
INSTALLATION WITH COUPLING FOOT .............................................................................................................................. 15
4.2.2
DRY INSTALLATION WITH COOLING JACKET .................................................................................................................... 15
4.2.3
PUMP INLET .......................................................................................................................................................................... 15
4.3
CONNECTION TO THE POWER MAINS AND DETERMINATION OF THE ROTATION DIRECTION .................................. 15
4.4
INSTALLATION OF FLOATING SWITCHES .......................................................................................................................... 15
5
MAINTENANCE ...................................................................................................................................................................... 16
5.1
OIL CHECK AND CHANGE IN THE MECHANICAL SEAL CHAMBER .................................................................................. 17
5.2
CHECKING PARTS SUBJECT TO WEAR ............................................................................................................................. 17
5.3
CHECKING THE BEARINGS ................................................................................................................................................. 17
5.4
COUPLING PARTS ................................................................................................................................................................ 17
5.5
MAIN PARTS .......................................................................................................................................................................... 17
5.5.1
COOLING JACKET ................................................................................................................................................................. 17
5.5.2
MECHANICAL SEALS ............................................................................................................................................................ 17
5.5.3
TIGHTENING THE ROTOR (2 poles) .................................................................................................................................... 17
5.5.4
PUMP BODY (2/poles) ........................................................................................................................................................... 17
6
MINOR PROBLEMS: CAUSES AND SOLUTIONS ................................................................................................................ 18
7
DISPOSING OF ELECTRIC PUMPS ...................................................................................................................................... 18
8
ELECTRICAL CONNECTIONS .............................................................................................................................................. 18
8.1
SINGLE-PHASE ELECTRICAL CONNECTION ..................................................................................................................... 18
8.2
THREE-PHASE ELECTRICAL CONNECTION ...................................................................................................................... 18
8.3
THERMAL PROBES ............................................................................................................................................................... 18
8.4
CONDUCTIVITY PROBES ..................................................................................................................................................... 18
This symbol indicates instructions concerning the safety of operators and of the electric pump
This symbol indicates instructions concerning risks of electric shocks
This symbol indicates instructions applicable to explosion-proof models (-EX)
Please keep this manual safely for future reference.
Read this manual carefully
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