English
16
WILO SE 12/2020
The following table contains a list of all fault
signals.
* Fault must be reset manually
** You can adjust whether the error is reset manually or
automatically
If the fault cannot be remedied, please contact your nearest
Wilo customer service point or representative.
Code
Alarm text
Causes
Remedies
E040.0 *
Sensor faulty
Pressure sensor defective
Replace sensor
No electrical connection to the sensor
Repair the electrical connection
E040.2 *
Fault at input
"Analogue IN"
There is no signal at the input
(wire break or signal source error)
Repair the electrical connection
Check external signal source
E060
Output
pressure max
The output pressure of the system has risen
above the set limit value (e.g. due to a
controller fault)
Check controller function
Check installation
E061
Output
pressure min
The output pressure of the system has
dropped below the set limit value (e.g. due
to a burst pipe)
Check whether the default value corre
-
sponds to local conditions
Check pipe and repair if necessary
E062
Low water
Protection against low water level triggered
Check inlet/break tank; pumps restart
automatically
E080.1 –
E080.6 *
(CC / CC-FC), **
(CCe)
Pump 1...6
Alarm
Winding excess temperature (WSK/PTC)
Clean cooling fins; motors are designed
for an ambient temperature of +40°C
(see also installation and operating
instructions of the pump)
Motor protection triggered (excess current
or short-circuit in the supply line)
Check the pump (in accordance with the
installation and user manual for the
pump) and the supply line
Collective fault signal for the pump fre
-
quency converter has been activated (CCe
version only)
Check the pump (in accordance with the
installation and user manual for the
pump) and the supply line
E082 **
FC Error
Frequency converter has signalled a fault
Read off fault in the list of alarms or on
frequency converter and act in accord
-
ance with FC installation and operating
instructions
Electrical connection disrupted
Check connection to frequency
converter and repair if necessary
Motor protection of the frequency converter
has tripped (e.g. short-circuit of the FC
mains power cable; overload of the con
-
nected pump)
Check mains power cable and repair it if
necessary; check pump (in accordance
with the installation and operating
instructions of the pump)
E100
Battery error
The battery charge has decreased to mini
-
mum level; an additional buffering of the
real time clock is not guaranteed
Replace battery (see section 9)
E109 **
External error
The fault in an external device is reported to
the switchgear via a digital input
Check external device and act according
to its installation and operating instruc
-
tions
