KSB Amarex N, Operating Manual

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6 Commissioning/Start-up/Shutdown
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Amarex N
Operation with a dropping fluid level up to dimension R1 (see outline drawing) is
permissible. Please note that during that time frequent starting and stopping of the
pump set must be avoided.
6.2.4.3 Density of the fluid handled
The power input of the pump increases in proportion to the density of the fluid
handled.
CAUTION
Impermissibly high density of the fluid handled
Motor overload!
▷
Observe the information on fluid density indicated in the data sheet.
▷ Make sure the motor has sufficient power reserves.
6.3 Shutdown/storage/preservation
6.3.1 Measures to be taken for shutdown
DANGER
Work on the pump set by unqualified personnel
Danger of death from electric shock!
▷ Always have the electrical connections installed by a trained and qualified
electrician.
▷ Observe the IEC 60079 (DIN VDE 0100) regulation.
WARNING
Unintentional starting of pump set
Risk of injury by moving parts!
▷
Ensure that the pump set cannot be started up unintentionally.
▷ Always make sure the electrical connections are disconnected before carrying
out work on the pump set.
WARNING
Fluids handled and supplies posing a health hazard and/or hot fluids handled and
supplies
Risk of injury!
▷ Observe all relevant laws.
▷ When draining the fluid take appropriate measures to protect persons and the
environment.
▷ Decontaminate pumps which handle fluids posing a health hazard.
CAUTION
Danger of frost/freezing
Damage to the pump set!
▷
If there is any danger of frost/freezing, remove the pump set from the fluid
handled and clean, preserve and store it.