Gardena Classic 3500/4E Betriebsanleitung - Seite 8
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Cleaning the check valve:
r
t
Art. no. 1757
8. Troubleshooting
Info-LED:
20
1. Change the switch
2. Disconnect mains plug.
3. If necessary, close all valves
on the intake side.
4. Open all pressure side outlets,
so that the pressure side is
depressurised. Afterwards,
close the tapping points again
q
in order to prevent the con-
nected lines running empty via
the Electronic Pressure Pump.
5. Screw out the cover
check valve using a suitable
tool.
6. Remove the valve body
wash it under running water.
7. Refit check valve again in reverse order.
9. Switch Electronic Pressure Pump on again (see 5. Operation).
DANGER! Electric shock!
v Unplug the cable at the mains before
troubleshooting.
Work on the electrical parts must only be carried out
by GARDENA Service Centres.
In the case of a fault, the Info LED displays the corresponding
disturbance states through various flashing frequencies, each with
a 2 second break.
Info-LED blinks
1 time
Info-LED blinks
2 times
Info-LED blinks
3 times
Info-LED blinks
4 times
The Fault Indicator is deleted by switching off the pump or pulling
the mains plug.
to O.
q
r
t
of the
r
Art. no.1758
and
t
Problem with the initial operation
(In case of fault, display appears 30 seconds
after the Electronic Pressure Pump is
switched on)
Problem with the initial operation
(In case of fault, display appears 6 minutes
after the Electronic Pressure Pump is
switched on)
Problem during the current operation
(In case of fault, display appears 30 seconds
after the Electronic Pressure Pump is
switched on)
Problem during the current operation
(In case of fault, display appears 60 minutes
after the Electronic Pressure Pump is
switched on)
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