Refco SAHARA Guide D'installation Et D'utilisation page 6

Testing
Before testing, ensure that the collection tray and drain hose is free of dirt and debris.
Pour clean tap water into the collection tray until the pump starts. Pump operation may
be noisy initially until any air has been purged from the system.
Continue to add water and the pump should switch to full power and the alarm contacts
should open. Do not continue to add water if it becomes visible in the breather tube.
Allow the SAHARA
should reset.
Trouble Shooting
Pump does not run:
Check fuse and electrical supply connections.
Check that water is reaching the pump sensor
in sufficient quantities to start the pump.
Check the sensor connector is plugged into the
pump.
Pump is noisy:
Check that the SAHARA
outlet tube are not vibrating against the sides of
the equipment.
Pump continues to run with no water:
The water sensor can become over sensitive if
contaminated by dirt or certain cleaning
chemicals. If this occurs the pump may
continue to run with no water. Disconnect the
SAHARA sensor from the pump and flush the
sensor by pouring clean tap water into the inlet
for around 30 seconds (Fig. 11).
If the problem persists, flush with methylated
spirit and then rinse with water.
In dirty environments an in-line filter is
recommended to avoid pump and sensor
damage.
WARRANTY
This product is guaranteed for two years to be free from manufacturing defects or faulty
materials. If it should fail for either of these reasons within two years from the date of
manufacture it will be repaired or replaced free of charge, at the option of REFCO
Manufacturing Ltd.
REFCO Manufacturing Ltd. can accept no liability whatsoever for any loss or damage
arising from the use of this product, however caused. Before using this product the user
should satisfy himself that it is suitable for use in the intended application and for the
manner in which it is intended that it be used.
This product is subject to continuous development and improvement and REFCO
Manufacturing Ltd. reserves the right to alter the specification or design without prior
notice.
to clear the water. The pump should switch off and the alarm relay
, mains cable and
Pump is pumping air:
Check that the sensor is in the correct
orientation.
Check the tube between sensor and
pump.
Check that the pump outlet tube is not
syphoning.
Check sensor for dirt or mould.
GB
Fig.11.
5