ENGLISH
16
INDEX
SAFETY ................................................................................................................................................................................................. 17
RESPONSIBILITY ................................................................................................................................................................................. 17
POTENTIALLY EXPLOSIVE ENVIRONMENTS ................................................................................................................................. 17
2. GENERAL DESCRIPTION .................................................................................................................................................................... 18
TECHNICAL CHARACTERISTICS ...................................................................................................................................................... 18
2.1
Product drawing ......................................................................................................................................................................... 18
2.2
Operating conditions ................................................................................................................................................................. 18
2.3
Technical data ........................................................................................................................................................................... 19
3. DELIVERY AND HANDLING ................................................................................................................................................................ 19
3.1
Transportation ............................................................................................................................................................................ 19
3.2
Storage....................................................................................................................................................................................... 19
4. IDENTIFICATION ................................................................................................................................................................................... 20
4.1
Nameplate .................................................................................................................................................................................. 20
4.2
Information on products with the Ex marking ........................................................................................................................... 20
4.3
Type key..................................................................................................................................................................................... 21
5. INSTALLATION ..................................................................................................................................................................................... 21
5.1
Submerged installation on an automatic coupling device ....................................................................................................... 22
5.2
Submerged installation on a support base ............................................................................................................................... 23
6. ELECTRICAL CONNECTION ............................................................................................................................................................... 23
6.1
Wiring diagrams ......................................................................................................................................................................... 24
6.2
Electric panel level switches ..................................................................................................................................................... 25
6.3
Thermal switch........................................................................................................................................................................... 25
6.4
Sensor (water in the oil) (not available for explosion-proof versions) ..................................................................................... 26
7. START-UP .............................................................................................................................................................................................. 26
7.1
General start-up procedure ....................................................................................................................................................... 26
7.2
Direction of rotation ................................................................................................................................................................... 26
8. MAINTENANCE AND SERVICE ........................................................................................................................................................... 27
8.1
Routine Maintenance ................................................................................................................................................................ 27
8.2
Special maintenance ................................................................................................................................................................. 28
8.3
Contaminated pumps ................................................................................................................................................................ 28
9. FAULT FINDING .................................................................................................................................................................................... 29
1. SAFETY INSTRUCTIONS
KEY
The following symbols have been used in the discussion:
Situation of general danger.
Failure to respect the instructions that follow may cause harm to persons and property.
Situation of electric shock hazard.
Failure to respect the instructions that follow may cause a situation of grave risk for personal safety.
Notes
These instructions must be observed for explosion-proof pumps.
WARNINGS
Read this documentation carefully before installation.
Installation and operation must comply with the local safety
regulations in force in the country in which the product is installed. Everything must be done in a workmanlike manner.
Failure to respect the safety regulations not only causes risk to personal safety and damage to the equipment, but invalidates
