Wilo Control EC-Booster, Installation And Operating Instructions Manual

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Maintenance and repair en
Installation and operating instructions Wilo-Control EC/ECe-Booster 79
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Parameter input enabled: Menu 7.01 shows on.
1. Press the operating button for 3 s.
⇒ Menu 1.00 appears.
2. Turn the operating button until menu 3.00 appears
3. Press the operating button.
⇒ Menu 3.01 appears.
4. Press the operating button.
5. Change value to “off”.
6. Press the operating button.
⇒ Value saved, pump switched off.
7. Turn main switch to the “OFF” position.
8. Secure the main switch against being activated by unauthorised persons (e.g. lock
main switch)
▶ Switchgear switched off.
9.4 Removal
DANGER
Risk of death due to electrocution!
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 in accordance
with the locally applicable regulations.
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Decommissioning performed.
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Mains connection is switched so that it is voltage-free and safeguarded against
being activated by unauthorised persons.
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The power connection for fault and run signals is switched so that it is voltage-free
and safeguarded against being activated by unauthorised persons.
1. Open the switchgear.
2. Disconnect all connection cables and pull them out through the threaded cable
connection.
3. Close off the ends of the connection cables watertight.
4. Seal threaded cable connections watertight.
5. Support the switchgear (e.g. get a second person to help).
6. Loosen the switchgear fastening screws and remove the switchgear from the
structure.
▶ Switchgear removed. Observe the following for storage!
10 Maintenance and repair
DANGER
Risk of death due to electrocution!
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 in accordance
with the locally applicable regulations.
NOTICE
Unauthorised work or structural changes are prohibited!
Only maintenance and repair work described in this manual may be carried out. All
other works and any alterations to the construction may only be carried out by the
manufacturer.