Safety
2
Safety
2.1 Intended use
2.2 Improper use
10
n
Use pump exclusively for pumping the agreed pumped medium (
datasheet).
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Adhere to operating limits (
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Avoid dry running:
–
Ensure that the pump is only put into operation with pumped medium and
is not operated without pumped medium (
bleeding' on page 49).
n
Avoid cavitation:
–
Open the inlet side valve fully during pump operation and do not use for
regulating the pump capacity.
–
Open the outlet side valve fully during pump operation.
Never operate the pump against a closed or partially closed valve in the
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outlet line.
n
Avoid motor damage:
–
Observe permissible number of motor switch-on instances per hour (
manufacturer's instructions).
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Only use the pump if it is in a technically optimal condition and ensure it is
operated in accordance with the regulations and in a safety and risk-aware
manner in accordance with this manual.
n
Any other use must be agreed with the ITT Bornemann GmbH.
Observe the operational limits of the pump in relation to temperature, pres-
n
sure, viscosity, pump capacity and speed (
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When pumping liquids containing solids, comply with the limit values for the
proportion of solids and grain size (
When pumping liquids containing gas, comply with the limit values for the gas
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content (
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Incorporate suitable safety valves (pressure safety valves are not system
safety valves).
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Do not use the pump without a pressure safety valve or similar safeguard
against exceeding the differential pressure.
n
Do not use the pressure safety valve for regulating the pump capacity or
pressure.
n
Do not operate the pump without a check valve.
Connect the inlet and outlet lines correctly in accordance with the direction of
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flow (see connection labelling).
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Check the installation direction of the check valve.
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Implement and check the connection labelling for the inlet and outlet lines.
Any use other than uses detailed under
shall be considered improper and is impermissible, for example:
Type SLH-4U
DANGER!
Mortal danger in the event of non-compliance with the docu-
mentation!
–
Observe all of the documentation relating to the pump and all
system components.
–
Reading and observing the documentation is a prerequisite for
proper use of the product.
pump data sheet).
pump data sheet).
03/2020 JP Rev. 1
Ä Chapter 6.1.7 'Filling and
pump data sheet).
pump data sheet).
Ä Chapter 2.1 'Intended use' on page 10
pump
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