Maintenance; Troubleshooting - Gardena 9000 aquasensor Manual De Instrucciones

1783-20.960.06_18.08.2011_GARDENA.qxp 06.09.2011 12:03 Seite 16

6. Maintenance

Flushing the Pump :
Clean sensors :
3
7
Cleaning the suction
base and impeller :
A
0

7. Troubleshooting

Problem
Pump is running,
but doesn't deliver
16
The pumps are virtually maintenance-free.
After having pumped chlorinated swimming pool water or other
liquids leaving residues, the pump should be rinsed with clear
water.
The sensors will only work reliably if they are cleaned regu-
larly (at least every 2 months) !
v Clean the sensors
cloth (do not use hard or sharp objects).
4
DANGER ! Electric shock !
Risk of injury due to electric shock.
A
V Disconnect the pump from the mains before
cleaning the suction base and impeller.
9
1. Unscrew the 6 Phillips screws
off the pump.
2. Clean suction base
3. Reinstall the suction base
For safety reasons a damaged impeller
changed by the GARDENA Service Centre.
9
Probable cause
Air cannot escape.
Non-return valve inserted
wrongly.
Air locks in the suction base.
Impeller clogged.
3 4 7
/ and contact regularly with a dry
9
and pull the suction base
0 A
and impeller .
0
and screw in the Phillips screws
A
can only be ex-
Remedy
v Open pressure line.
v Remove the non-return valve.
v Insert the non-return valve
with the word UP on top.
v Wait for max. 60 seconds
until the pump deaerates
automatically over the vent
valve. If necessary, switch
off and start it again.
v Disconnect plug and clean
impeller (see 6. Maintenance).
0
9
.