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Installation and operating instructions • Wilo-Flumen OPTI-TR 50-3 ... 120-1, Wilo-Flumen EXCEL-TRE 50-3 ... 90-2 • Ed.01/2022-07
•
Electrical work: qualified electrician
Person with appropriate technical training, knowledge and experience who can identify
and prevent electrical hazards.
•
Installation/dismantling work: trained sewage technology professional
Fixation to different construction parts, lifting equipment, wastewater facility basics
•
Lifting work: trained specialist for the operation of lifting devices
Lifting equipment, lifting gear, attachment points
8.2
Operator responsibilities
•
Locally applicable accident prevention and safety regulations of trade associations.
•
Observe regulations for working with heavy loads and under suspended loads.
•
Provide the necessary protective equipment and make sure that the personnel wears it.
•
Provide adequate aeration in closed rooms.
•
Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
8.3
Shut-down
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 completely
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 persons
(e.g. lock main switch).
▶
The mixer has been decommissioned and can be dismantled.
If the mixer remains installed after decommissioning, observe the following:
•
Ensure that the aforementioned requirements are maintained for the complete period of
shutdown. If these requirements cannot be guaranteed, remove the mixer.
•
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!
8.4
Removal
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 fall-
ing are dangerous work. Such work may not be carried out autonom-
ously!
• Only carry out work with another person!
