Spare Parts - Wilo DrainLift XS-F Einbau- Und Betriebsanleitung

English
Fault
Unit will not start,
Water remains in
toilet bowl.
Water only drains very slowly from
the toilet bowl.
Pump switches on frequently
after normal delivery.
Noisy operation.
Unit alarm sounds.
Occasional obstructions, no
audible sipping mode.
34
10 Faults, causes and remedies
Faults may only be repaired by qualified personnel!
Cause
Power failure.
Faulty fuse.
Mains cable damaged.
Unit overloaded; motor shut down.
Motor defective.
Impeller blocked.
Obstruction in siphon of toilet bowl.
Obstruction in front of tank in toilet inlet.
Obstruction in pump suction opening due to
too much paper and not enough water.
Delivery head too high.
Cistern valve leaks, water constantly flows
through the toilet bowl to the unit.
Leaky or defective non-return valve; after
pumping water returns from the pressure
pipe to the unit.
Obstruction in the tank in front of the pump,
so that water is only pumped out at short
intervals.
Defective level switch on the unit.
Foreign matter in the pump.
Running time too long (pressure pipe or
pump inlet opening blocked).
Water level in tank too high (pump blocked
or obstructed).
Water level in tank too high (level switch
defective).
No homogenisation of fluid.
If the malfunction cannot be rectified, call a specialist or the nearest Wilo agent or
after-sales support.

11 Spare parts

Spare parts can be ordered from local specialists or Wilo after-sales service.
To prevent queries or faulty orders, please state all the information on the name plate when
ordering.
Subject to change without prior notice
Remedy
Check mains voltage.
Replace fuse.
Attention! The special cable may only be
replaced by after-sales service or a qualified
electrician.
Unit switches on again after cooling down,
avoid overload if possible.
Have after-sales service replace pump unit.
See 9.1
Check the amount of water for flushing in
the toilet cistern and set it to 9 litres or the
maximum quantity. If more water than usual
remains in the toilet bowl, flush again and
repeat as long as it is pumped out.
See 9.1
See 7.1.3, pressure pipe.
Check the cistern valve.
Check the non-return valve; if there is no
backflow in the toilet bowl, flush at intervals
several times.
See 9.1
Call after-sales service.
See 9.1
See 9.1
See 9.1
Call after-sales service.
Call after-sales service.
WILO AG 11/2007