Wilo Control EC-WP Series Installation And Operating Instructions Manual page 57

9.4 Removal
10 Maintenance
Installation and operating instructions • Wilo-Control EC-WP • Ed.01/2024-08
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.
DANGER
Danger of death due to electrical current!
Improper conduct when carrying out electrical work can lead to death
due to electric shock!
• Before all electrical work, disconnect the product from the mains and
secure it against being switched on again without authorisation.
• Electrical work must be carried out by a qualified electrician!
• Observe local regulations!
✓ Decommissioning performed.
✓ Mains connection is switched so that it is voltage-free and safeguarded against being
activated by unauthorised persons.
✓ 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 con-
nection.
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 struc-
ture.
▶ Switchgear removed. Observe the following for storage!
DANGER
Danger of death due to electrical current!
Improper conduct when carrying out electrical work can lead to death
due to electric shock!
• Before all electrical work, disconnect the product from the mains and
secure it against being switched on again without authorisation.
• Electrical work must be carried out by a qualified electrician!
• Observe local regulations!
NOTICE
Unauthorised work or structural changes are prohibited!
Only maintenance and repair work described in this manual may be car-
ried out. All other works and any alterations to the construction may only
be carried out by the manufacturer.
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