Gardena 1792 Manuale di istruzioni per l'uso - Pagina 6
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Manual operation :
1
5
3
5. Cleaning
Flushing the pump :
Cleaning the suction
base and feed impeller :
9
6
6. Trouble-Shooting
Problem
Pump is running,
but doesn't deliver.
The pump remains in constant operation because the float switch
is bypassed.
2
1. Push the float switch
cable downward.
2. Stand the pump on a firm surface
– or –
use a rope attached through the bore hole in the carrying
2
handle
3. Plug the power cable
The residual water height is only reached during manual opera-
tion since the float switch turns off the pump during automatic
operation before this water level is reached.
The pumps are virtually maintenance-free.
After having pumped chlorinated swimming pool water or other liq-
uids leaving residues, the pump should be rinsed with clear water.
Warning ! Electric shock !
A
Risk of injury due to electric shock.
V Disconnect the pump from the mains before clean-
ing the suction base and feed impeller.
1. Unscrew the 6 Phillips screws
8
screws) and pull the suction base
2. Clean the suction base
3. Reinstall the suction base
For safety reasons a damaged feed impeller
exchanged by the GARDENA Service Centre.
Probable cause
Air cannot escape, since
pressure line is closed.
Air locks in the suction base.
Feed impeller clogged.
When starting the pump,
water height falls below the
min. water level.
5
onto the float switch lock
to immerse the pump in a well or shaft.
1
into a mains socket.
8
6
and the feed impeller
6
and screw in the Phillips screws
Remedy
v Open pressure line
v Wait for max. 3 minutes
v Disconnect plug and clean
v Submerge pump deeper.
3
with the
(model 6500 SP: 4 Phillips
6
off the pump.
9
.
9
can only be
(e.g. kinked pressure pipe).
until the pump deaerates
automatically over the vent
valve. If necessary, switch
off and start it again.
feed impeller (see 5. Clean-
ing).
8
.
15