Fault Memory; Error Codes; Further Steps For Troubleshooting - Wilo Control EC-Booster Notice De Montage Et De Mise En Service

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Fig. 66: Acknowledge fault
11.4

Fault memory

11.5

Error codes

Code* Faults
Rotating field error
E006
Pressure sensor fault
E040
Low water/dry-running protection
E062
Control EC-Booster: Pump fault**
E080.x
Control ECe-Booster: Frequency
E080.x
converter fault**
11.6

Further steps for troubleshooting

Installation and operating instructions Wilo-Control EC/ECe-Booster
Faults, causes and remedies
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.
Fault acknowledgement failed
If there are further faults, the faults are displayed as follows:
▪ The fault LED lights up.
▪ The error code of the last fault is shown in the display.
All other faults can be called up from the fault memory.
If all faults have been rectified, acknowledge the faults again.
The switchgear stores the last ten faults in the fault memory. The fault memory works
according to the first in/first out principle. The faults are displayed in descending order
in the menu items 6.02 to 6.11:
▪ 6.02: the last/latest fault
▪ 6.11: the oldest fault
Causes
Mains connection faulty, incorrect
rotating field
No connection to the sensor
Low water in the break tank
Bimetallic strip or motor current
monitoring has been tripped.
Frequency converter has indicated a
fault.
Key:
*"x" = display the pump to which the fault shown applies!
** Fault must be manually acknowledged.
If the points listed here do not rectify the fault, please contact customer service. Costs
may be incurred if other services are used. For more details, please contact customer
service.
Remedies
Establish a clockwise rotating field at the mains
connection. In case of an alternating current
connection, deactivate rotating field monit-
oring!
Check the connection cable and sensor. Re-
place the defective component.
Check the inlet and system parameters.
Check that the float switch is working correctly.
Replace the defective component.
Check functionality of pump.
Check that the motor has sufficient cooling.
Check the set rated current.
Check connection cable
Contact customer service.
Read off the fault on the frequency converter
and resolve in accordance with instructions.
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