HYDROO VDROO Serie Manual De Instrucciones De Instalación Y Operación página 27

7. START-UP
7.1. Preliminary check
7.2. Start-up procedure
8. MAINTENANCE
8.1. Maintenance
8.2. Replacing the electric motor
8.3. Replacing the mechanical seal
9. FREEZE PROTECTION
10. TROUBLESHOOTING
11. IMPORTANT NOTICE
APPENDIX A. NPSH curves
APPENDIX B. Pump dimensions
APPENDIX C. Pump parts
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0. GENERAL SECURITY CONSIDERATIONS
About safety warnings
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It is essential to read, understand and follow the warnings and safety regulations before
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87 handling the product. They have been published in order to prevent the following hazards:
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· Personal accidents and health problems.
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· Damage to the product and/or the system.
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· Product malfunction.
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The following symbols next to a paragraph indicate the possibility of danger as a result of
failure to observe the prescriptions:
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95
191
193
202
DANGER:
Failing to follow these instructions may cause a serious personal injury or
death hazard by electrocution.
DANGER:
Failing to follow these instructions may result in serious personal injury or
death hazard.
ATTENTION:
Failing to follow these instructions may result in a malfunction or damage
to the equipment.
ATTENTION:
Read the instructions carefully before installing or using this product.
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