Gardena 1780 Manuel de l'opérateur - Page 6
Parcourez en ligne ou téléchargez le pdf Manuel de l'opérateur pour {nom_de_la_catégorie} Gardena 1780. Gardena 1780 13 pages. Submersible pump/dirty water pump
Imprimer la page5. MAINTENANCE
The pumps are virtually maintenance-free.
Flushing the Pump:
After having pumped chlorinated swimming pool water or
other liquids leaving residues, the pump should be rinsed
with clear water.
Cleaning the suction base and impeller
[ Fig. M1 / M2 ]:
The warranty does not become void as a result
of this maintenance work!
DANGER! Electric shock!
Risk of injury due to electric shock.
v Disconnect the pump from the mains before
cleaning the suction base and impeller.
1. Only for Submersible Pump 7000:
Unscrew the Phillips screw
0
cover
off the suction base
6. TROUBLESHOOTING
Problem
Pump is running,
but doesn't deliver
Pump doesn't start or suddenly
stops during operation
Pump runs, but output suddenly
decreases
Only for the submersible pump 7000:
Pump does not reach residual water
height of 1 mm during flat suction
NOTE: For any other malfunctions please contact the GARDENA service department.
Repairs must only be done by GARDENA service departments or specialist dealers approved
by GARDENA.
q
and pull the suction base
6
.
Possible Cause
Air cannot escape, since pressure
line is closed.
Air locks in the suction base.
Impeller clogged.
When starting the pump,
water height falls below the
min. water level.
Thermal overload switch has
switched the pump off due to
overheating.
No power.
Dirt particles are jammed in the
suction base.
Suction base is clogged.
The suction base cover is missing
in the suction base.
2. Unscrew the 6 Phillips screws
7500: 4 Phillips screws) and pull the suction base
the pump.
6
3. Clean suction base
and impeller
4. Reinstall the suction base
w
screws
.
5. Only for Submersible Pump 7000:
Insert the suction base cover
and screw in the Phillips screw
Note for Submersible Pump 7000:
It is often sufficient to simply remove the suction
0
base cover
and clean the suction base cover
6
and suction base
.
For safety reasons a damaged impeller
be exchanged by the GARDENA Service Centre.
Remedy
v Open pressure line (e. g. kinked
pressure pipe).
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 5. MAINTENANCE).
v Submerge pump deeper.
v Disconnect plug and clean impeller
5. MAINTENANCE).
Observe max. media temperature
of 35 °C.
v Check fuses and electric connec-
tions.
v Disconnect plug and clean suction
base (see 5. MAINTENANCE).
v Disconnect plug and clean suction
base (see 5. MAINTENANCE).
v Disconnect the plug from the
mains and install the suction base
cover (see 5. MAINTENANCE).
w
(Dirty Water Pump
6
9
.
6
and screw in the Phillips
0
into the suction base
q
.
0
9
can only
off
6
13