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Operating the fl ow switch:
The operating mode is indicated by the LEDs.
Yellow Power ON is lit:
The power cable is connected.
Yellow Power ON and Green Pump ON are lit:
The pump is in operation and starts up immedia-
tely; a consumer for drawing off medium is open.
Yellow Power ON, Green Pump ON and Red
Failure are lit:
The pump is running dry without any medium. For
approx. 30 seconds the pump will try to restore
the fl ow.
Yellow Power ON and Red Failure are lit:
After approx. seconds without any fl ow the motor
will switch off .
The dry running guard has tripped; it is no longer
possible to draw in the medium. Use the pump's
operating manual to fi nd the cause of the fault
(e.g. a leaking intake line) and rectify it. Then re-
start the pump by pressing the ON button (5) on
the fl ow switch.
Yellow Power ON is blinking:
The pump is building up pressure (e.g. a water
tap is closed) and then switches off automatically.
7. Replacing the power cable
Danger!
If the power cable for this equipment is damaged,
it must be replaced by the manufacturer or its
after-sales service or similarly trained personnel
to avoid danger.
GB
8. Cleaning, maintenance and
The equipment is almost completely maintenance
free. In order to ensure a long service life, howe-
ver, we recommend that you regularly check and
care for the product.
Danger!
The equipment must be disconnected from the
power supply (pull the power plug) prior to perfor-
ming any maintenance.
8.1 Servicing
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•
8.2 Cleaning the coarse fi lter insert (Fig. 3-4)
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•
•
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•
8.3 Ordering replacement parts:
Please quote the following data when ordering
replacement parts:
•
•
•
•
For our latest prices and information please go to
www.isc-gmbh.info
www.sidirika-nikolaidi.gr
- 17 -
ordering of spare parts
If the equipment becomes clogged, connect
the discharge line to the water line and dis-
connect the suction hose. Open the water
line. Switch on the equipment several times
for approx. two seconds. This should resolve
the majority of clog-related problems.
There are no parts inside the equipment
which require additional maintenance.
Clean the coarse filter insert at regular inter-
vals, and replace it if necessary.
Remove the coarse filter screw and coarse
filter together with the non-return valve.
Do not use abrasive cleaning agents or petrol
to clean the coarse filter and the non-return
valve.
Clean the coarse filter and the non-return val-
ve by tapping them on a flat surface. In cases
of stubborn dirt, first clean with soapy water,
then rinse with clear water and air-dry.
Assemble in reverse order.
Type of machine
Article number of the machine
Identification number of the machine
Replacement part number of the part required
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