Installation and operating instructions Wilo-Para 49
en
Manual restart • The pump attempts an automatic restart upon
detecting a blockage.
If the pump does not restart automatically:
• Activate manual restart via the operating button:
press and hold for 5 seconds, then release.
The restart function is initiated, and lasts
max. 10 minutes.
The LEDs flash in succession clockwise.
• To cancel, press and hold the operating button
for 5 seconds.
If the fault cannot be remedied, contact a specialist
technician or Wilo customer service.
Flashes
red/
green
Generator
operation
Water is flowing
through the pump
hydraulics, but there
is no mains voltage at
the pump
Check the mains
voltage, water
quantity/pressure
and the ambient
conditions
Dry run Air in the pump
Overload Sluggish motor,
pump is operated
outside of its specifi-
cations (e.g. high
module tempera-
ture). The speed is
lower than during
normal operation
LED Faults Causes Remedy
min10
NOTICE
After the restart, the LED display shows the
previously set values of the pump.
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