3
water solutions
First installation manual – Translation of original instructions
The images are indicative only and may not match the actual product. Details given here may differ from the actual product.
Zenit reserves the right to modify the product without prior warning.
For more information, consult the website www.zenit.com.
CONTENTS
1. GENERAL INFORMATION .................................................................................................................................................................4
1.1 Manufacturer’s details ...........................................................................................................................................................4
1.2 Key to the symbols used in the manual ................................................................................................................................4
1.3 Safety ....................................................................................................................................................................................4
1.4 Training of installation and maintenance staff ......................................................................................................................4
1.5 Residual risks .......................................................................................................................................................................4
1.6 Product description / Intended use .......................................................................................................................................4
1.7 Warranty cover .....................................................................................................................................................................5
1.8 Technical data ......................................................................................................................................................................5
1.8.1 Operating conditions ..........................................................................................................................................................5
1.9 Nameplate on the pump ........................................................................................................................................................5
1.10 Explanation to -Ex approval .................................................................................................................................................6
1.11 Product’s name description ................................................................................................................................................6
1.12 Decals applied to the product ..............................................................................................................................................6
2. TRANSPORT AND INSTALLATION ...................................................................................................................................................7
2.1
Visual inspection ...................................................................................................................................................................7
2.2 General safety precautions ...................................................................................................................................................7
2.3 Handling and lifting ...............................................................................................................................................................7
2.4
Checking the impeller rotation direction ................................................................................................................................7
2.5 Installing the float switch control system ...............................................................................................................................8
2.6 Permitted installation types ...................................................................................................................................................9
2.6.1 Installation with DAC coupling device .................................................................................................................................9
2.6.2 Mobile installation ...............................................................................................................................................................10
3. ELECTRICAL CONNECTIONS ...........................................................................................................................................................11
3.1 General safety precautions ...................................................................................................................................................11
3.2 Wiring ....................................................................................................................................................................................11
3.3 Ground connection ...............................................................................................................................................................12
3.4 Thermal protection ................................................................................................................................................................12
3.5 Leakage detector ...................................................................................................................................................................12
3.6 Connection diagrams (standard version) ...............................................................................................................................12
4. COMMISSIONING ...............................................................................................................................................................................14
4.1 General safety precautions ...................................................................................................................................................14
4.2
Starting the electric pump .....................................................................................................................................................14
4.3
Acoustic pressure level .........................................................................................................................................................14
5. MAINTENANCE AND SERVICE ..........................................................................................................................................................14
5.1 Introduction ...........................................................................................................................................................................14
5.2 General safety precautions ...................................................................................................................................................14
5.3 Planned maintenance and service .........................................................................................................................................14
5.4 Inspection .............................................................................................................................................................................15
6. TROUBLESHOOTING GUIDE ............................................................................................................................................................15
7. MAIN COMPONENTS ..........................................................................................................................................................................17
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