Wilo Control EC-L, Installation And Operating Instructions Manual

Page: 52 / 64

en
52 Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09
Code* Fault Software
version Cause Remedies
E068 Extern OFF active all The “Extern OFF” contact is active; the
active contact is defined as alarm Check the connection of the “Extern OFF”
contact as per the current connection dia-
gram.
E080.x Pump fault** Up to 2.01.x • Operation via single-phase current
connection
• No feedback from the corresponding
contactor.
• Bimetallic strip has been tripped.
• Motor current monitoring has been
tripped.
• Deactivate motor current monitoring
(menu 5.69)!
• Check functionality of pump.
• Check that the motor has sufficient
cooling.
• Check the set rated current and correct if
necessary.
• Contact customer service.
E080.x Pump fault** From 2.02.x • No pump connected.
• Motor current monitoring not set
(potentiometer is at 0)
• No feedback from the corresponding
contactor.
• Bimetallic strip has been tripped.
• Motor current monitoring has been
tripped.
• Connect pump or deactivate minimum
current monitoring (menu 5.69)!
• Set the motor current monitoring to the
pump’s rated current.
• Check functionality of pump.
• Check that the motor has sufficient
cooling.
• Check the set rated current and correct if
necessary.
• Contact customer service.
E085.x Pump running time
monitoring*** Up to 1.xx.x Maximum running time of the pump ex-
ceeded
• Check the operating parameters (inlet,
switching points).
• Check that other pumps function.
E090 Plausibility error all Float switches are in incorrect sequence Check the installation and connections of
the float switch.
E140.x Pump starts ex-
ceeded*** all The max. number of pump starts has
been exceeded • Check the operating parameters (inlet,
switching points).
• Check that other pumps function.
E141.x Pump running time
monitoring*** From 2.xx.x Maximum running time of the pump ex-
ceeded
• Check the operating parameters (inlet,
switching points).
• Check that other pumps function.
Key:
* “x” = represents the pump to which the fault shown applies!
** Fault must be manually acknowledged in ex-mode!
*** Fault must generally be manually acknowledged.
11.6 Further steps for troubleshooting
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.
12 Disposal
12.1 Rechargeable battery Do not dispose of rechargeable batteries in domestic waste and remove them before
product disposal. End consumers are legally obliged to return all used rechargeable batter-
ies. For this purpose, you can return used rechargeable batteries free of charge at municipal
collection points or specialist retailers.
NOTICE
Disposal in domestic waste is prohibited!
Affected rechargeable batteries are marked with this symbol. The identi-
fier for the heavy metal they contain is displayed beneath the graphic:
• Hg (mercury)
• Pb (lead)
• Cd (cadmium)