Faults, Causes And Remedies; Operator Responsibilities; Fault Indication; Fault Acknowledgement - Wilo Control EC-Booster Installation And Operating Instructions Manual

11

Faults, causes and remedies

11.1

Operator responsibilities

11.2

Fault indication

11.3

Fault acknowledgement

1
2
3
5
Fig. 81: Acknowledge fault
Installation and operating instructions • Wilo-Control EC/ECe-Booster • Ed.02/2023-08
General overhaul
During a general overhaul, all of the components, wiring and the housing are checked for
wear. Defective or worn components are replaced.
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!
• Observe locally applicable accident prevention and safety regulations of trade associ-
ations.
• Make sure that the personnel has had the corresponding training for the specified work.
• Train the personnel on how the system operates.
• When working in enclosed spaces, a second person must be present for safety reasons.
• Ensure enclosed spaces have sufficient ventilation.
• Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
Possible faults are shown by the fault LEDs and alphanumeric codes on the display.
• Have the system checked according to the displayed fault.
• Have the defective components replaced.
Faults are displayed in various ways:
• Fault in the control/on the switchgear:
–
The red fault signal LED lights up.
The red fault signal LED flashes: Error message only occurs after a set time (e.g. dry-
running protection with deactivation delay).
–
Display of the error code alternates with the main screen. The error code is stored in
the fault memory.
–
The collective fault signal is activated.
• Pump fault
Status icon of the respective pump flashes on the display.
Switch off the alarm display by pressing the operating button. Acknowledge the fault via
the main menu or Easy Actions menu.
Main menu
✓ All faults rectified.
1. Press the operating button for 3 s.
⇒ Menu 1.00 appears.
2. Turn the operating button until menu 6 appears.
3. Press the operating button.
⇒ Menu 6.01 appears.
4. Press the operating button.
5. Change the value to "reset": Turn the operating button.
6. Press the operating button.
▶ The fault indication is reset.
Easy Actions menu
✓ All faults rectified.
1. Starting the Easy Actions menu: Turn the operating button 180°.
2. Select menu item "Err reset".
3. Press the operating button.
▶ The fault indication is reset.
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