Operator Responsibilities; Shut-Down; Removal - Wilo -Flumen EXCEL-TRE 20 Installation And Operating Instructions Manual

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8.2

Operator responsibilities

8.3

Shut-down

8.4

Removal

68
Shut-down/dismantling
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Locally applicable accident prevention and safety regulations of trade associations.
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Observe regulations for working with heavy loads and under suspended loads.
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Provide the necessary protective equipment and make sure that the personnel wears
it.
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Provide adequate aeration in closed rooms.
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Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
The mixer is deactivated but remains installed. This ensures that the mixer is always
ready for operation.
‡
To protect the mixer from frost, ice and direct sunlight, immerse the mixer com-
pletely in the fluid.
‡
Minimum fluid temperature: +3 °C (+37 °F).
1. Switch off the mixer.
2. Secure the operating point against being switched on again by unauthorised per-
sons (e.g. lock main switch).
▶ The mixer has been decommissioned and can be dismantled.
If the mixer remains installed after decommissioning, observe the following:
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Ensure that the aforementioned requirements are maintained for the complete
period of shutdown. If these requirements cannot be guaranteed, remove the mixer.
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For an extended period of shutdown, carry out a function test at regular intervals:
–
Period: monthly to quarterly
–
Running time: 5 minutes
–
Only run a function test in valid operating conditions!
DANGER
Danger due to fluids which are hazardous to health!
Danger of bacterial infection!
• Disinfect the mixer after removal.
• Observe the specifications of the work regulations.
DANGER
Risk of fatal injury due to electrical current!
Improper conduct when carrying out electrical work can lead to death due to electric
shock!
• Electrical work must be carried out by a qualified electrician!
• Observe local regulations!
DANGER
Risk of fatal injury due to dangerous lone working practices!
Work in chambers and narrow rooms as well as work involving risk of falling are dan-
gerous work. Such work may not be carried out autonomously!
• Only carry out work with another person!
WARNING
Risk of burns from hot surfaces!
The motor can get hot during operation. It may cause burns.
• Allow the motor to cool down to ambient temperature after switching it off.
WILO SE 2021-10