Wilo Control EC-L, Инструкция по установке и эксплуатации

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50 Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09
10.3.2 Maintenance interval – reset the
maintenance interval
Fig. 74: Reset the maintenance interval
✓ The “SER” message flashes on the display.
✓ 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 7 appears
3. Press operating button.
⇒ Menu 7.01 appears.
4. Turn the operating button until menu 7.08 appears.
5. Press the operating button.
6. Change value to “on”.
7. Press the operating button.
⇒ Display reset.
▶ Current maintenance interval reset, new maintenance interval started.
11 Faults, causes and remedies
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!
11.1 Operator responsibilities
• 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!
11.2 Fault indication Possible faults are shown by the fault LEDs and alphanumeric codes on the display. Have
system checked according to the displayed fault and have defective components replaced.
Faults are displayed in various ways:
• Fault in the control/on the switchgear:
–
The red fault signal LED lights up .
–
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.
–
If the internal buzzer is activated, there is an audible alarm signal.
• Pump fault
Status icon of the respective pump flashes on the display.
11.3 Fault acknowledgement
Switch off the alarm display by pressing the operating button. Acknowledge the fault via
the main menu or Easy Actions menu.