Safety
Before working on the electrical system, take the following
measures:
– Disconnect system from the power supply.
– Attach a warning sign: "Do not switch on! The system is
being worked on."
– Ensure that the system is free of voltage.
Check the electrical system regularly to ensure it is in proper
working condition.
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2.7.4
Hot surfaces
The electric motor can reach temperatures of up to 70 °C. There
is a risk of being burned.
Do not touch the motor during operation.
Allow the pump/unit to cool down before servicing it.
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2.7.5
Hazardous materials
Ensure that leaks of dangerous pumped fluids/gases are led
away without endangering people or the environment.
Decontaminate the pump completely during disassembly.
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2.7.6
Suction danger
Ensure that the suction openings conform to current guidelines,
standards and instructions.
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2.8
Defects
In case of a defect, immediately switch the pump off and
remove it from operation.
Have all defects repaired immediately.
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Seized pump
If a pump seizes, and is switched on several times repeatedly, the
motor can be damaged. Observe the following points:
Do not switch the pump/unit on repeatedly.
Turn motor shaft. See chapter 6.2 on page 21.
Clean pump.
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10 EN
10|2015