Fault
E004
LOW VOLTAGE
[WHITE SCREEN]
If the fault cannot be remedied, please contact
your nearest Wilo customer service point or representative.
11 Spare parts
Spare parts may be ordered via local professional technicians and/or the WILO
customer service.
To avoid queries and order errors, please supply all data on the name plate with
every order.
Subject to change without prior notice!
Installation and operating instructions Wilo-ElectronicControl
ElectronicControl behaviour
If the ElectronicControl
detects an under voltage, it
stops over some seconds and
then starts again.
Remedies
Check the ElectronicControl
supply voltage.
Check the ElectronicControl
supply voltage.
Check the 20A fuses (Fig. 4,
Pos. 3).
English
28