Spare Parts - Wilo HiControl 1 Notice De Montage Et De Mise En Service

English
The pump keeps starting and
stopping
The pump is constantly
cycling on and off
If you cannot remedy the fault, please contact Wilo Customer Service.

11 Spare Parts

All spare parts should be ordered directly from Wilo Customer Service.
To avoid mistakes, always quote the details on the pump's rating plate when
making an order.
The spare parts catalogue is available at: www.wilo.com.
34
Printed circuit board fault
No power supply
Insufficient pump pressure
Air has entered through the
pump suction port.
Leaks in the system
Pump incorrectly adjusted
The control system is not
suitable for this type of pump
Disconnect then reconnect the
electrical power switch. The pump
should start. If not, replace the PCB
Check that the power supply type is
correct - the POWER indicator light
should be on
The safety system has been triggered,
the FAILURE indicator light has turned
on
The manometer will show a pressure
of less than the nominal value, or
constant fluctuations. The safety
system will be activated and stop
the pump, and the FAILURE indicator
light will turn on. Check that the
suction pipe connections and seals
are airtight
Check for possible dripping from taps
or toilet cisterns, and repair any leaks
Adjust the duty point of the pump.
The pump should not operate
continuously close to its restart
condition of 1.5 bar and/or the pump
stop condition of 95 l/h
09/2016