Fault Acknowledgement; Fault Memory; Error Codes - Wilo Control EC-Fire Installation And Operating Instructions Manual

• A fault on one of the connected pumps is indi-
cated on the main screen by a flashing status sym-
bol for the relevant pump.

10.3 Fault memory

The switchgear stores the last 10 errors in the
fault memory. The memory uses the FiFo principle
(First in/First out).
Code Fault description
E006 Rotating field error
E022.x Insulation fault
E040 Pressure/volume flow
sensor fault
E062 Water shortage
E080.x Pump fault
E090 Plausibility error
".x" = info on the relevant pump to which the
error shown refers!
Installation and operating instructions Wilo-Control EC-Fire

10.2 Fault acknowledgement

Select menu 6.00.
Select menu 6.01 and press the operating button --> the "off" indicator flashes.
Turn the operating button once to the right. The "Reset" indicator appears.
Press the operating button. All faults eliminated are acknowledged and the fault
LED goes out.

10.4 Error codes

Causes
Mains connection faulty, incorrect
rotating field
The insulation monitoring device
has been triggered
Sensor defective
No electrical connection to the
sensor
Protection against low water level
has triggered
Internal current monitoring or motor
protection switch has tripped (over-
current or short-circuit in the supply
line)
Minimum current monitoring has
triggered
No volume flow within 10s after
pump start detected
Individual errors are acknowledged using
EasyActions (see 6.2.2) or via the menu:
1. Select menu 6.00.
2. Select menu 6.02 – the last fault is displayed.
3. Turn the operating button to the right. In this
way you can scroll through the fault memory
(6.03 to 6.11).
Remedy
Have the mains connection checked and
set a clockwise rotating field
Check pump, wiring, earth connection
Replace sensor
Repair the electrical connection
Check inlet/break tank; pumps restart
automatically
Check the pump (in accordance with the
installation and user manual for the pump)
and the supply line
Check the pump (in accordance with the
installation and user manual for the pump)
and the supply line
Check pump for correct delivery function
Check that the flow switch/flow sensor is
working correctly
If the fault cannot be remedied, please contact
your nearest Wilo customer service point or rep-
resentative.
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