Faults, Causes And Remedies; Spare Parts - Wilo DrainLift Con Notice De Montage Et De Mise En Service

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10 Faults, causes and remedies

Only have faults rectified by qualified personnel! Observe the safety instruc-
tions in Chapter 9 – Maintenance.
DANGER! Risk of fatal injury!
There is risk of fatal injury due to electric shocks when working on electrical
equipment.
Before all work to remedy faults, disconnect the unit from the power supply,
and make sure it cannot be switched back on by unauthorised persons.
Fault
The pump does not
start.
The pump does not
pump.
NOTE! If the fault cannot be remedied, please consult a specialist technician or
your nearest Wilo after-sales service point or representative.

11 Spare parts

Spare parts may be ordered via a local specialist and/or Wilo after-sales service.
To avoid queries and incorrect orders, all data on the name plate should be sub-
mitted with each order.
24
Cause
Interruption to current supply. Check that the mains plug is
Fuse defective.
Cable interruption.
Floaters not moving / level
switching not switching.
Condensate inlet pipe
blocked.
Condensate discharge pipe
blocked.
Remedies
connected to the correct
power supply point.
Check mains voltage.
Have the fuse replaced.
Check the resistance of the
cable, have cable replaced if
defective or damaged.
Clean the condensate collec-
tion reservoir.
Clean the floaters.
Clean the inlet pipe.
Clean the discharge pipe.
WILO SE 03/2009