Problem
Possible Cause
Pump runs, but the suction
The waiting time wasn't
action doesn't take place
observed.
Suction filter or backflow
preventer in the suction hose
clogged.
Too high suction height.
In case of any other difficulties concerning the suction action,
use GARDENA Suction Hoses with Backflow Preventer
(see point "8. Available accessories") and fill in the liquid to
be pumped over the filler cap
Pump motor runs,
Suction filter at the suction
but delivery capacity
hose is sucked free.
or pressure suddenly
decreases
Suction filter or backflow
preventer clogged.
Leaks at suction side.
Impeller blocked.
Pump motor doesn't start
No power.
or suddenly stops
Circuit breaker has switched off
the motor due to overheating /
overload.
Electric failure.
Noise development in the
In the case of strong flows (e.g. open hose end, without
hydraulic area
connect ing device), noise may result in the hydraulic part of
the pump. This is harmless and does not lead to damage
of the pump. The noise can be removed by lightly changing
the flow (e.g. light opening/closing of a connecting device).
For any other malfunctions please contact the GARDENA service department.
Repairs must only be carried out by GARDENA service departments or specialist
dealers authorised by GARDENA.
8. Available accessories
GARDENA Suction Hoses
Kink-proof and vacuum-proof, optionally available by the metre
Art. no. 1720/1721 (19 mm (3/4")- / 25 mm (1")) without connecting
fittings or in fixed length Art. no. 1411/1418 complete with con-
necting fittings.
GARDENA Suction Hose Fitting For connection on the suction side.
GARDENA Suction Filter with
To equip suction hoses with backflow
preventer sold by the metre.
backflow preventer
16
Remedy
v Switch on the pump and
wait up to 5 min.
v Clean the filter or the back
flow preventer.
v Reduce suction height.
7
before operation.
v Reduce flow rate on the
delivery side with a control
valve, e.g. GARDENA
art. no. (2)977.
v Clean filter or back-flow
preventer.
v Eliminate leak.
v Release impeller.
v Check fuses and electric
connections.
v Ensure sufficient cooling /
ventilation and clean the
impeller chamber.
v Send the pump to one
of our GARDENA Service
Centres.
Art. no. 1723/1724
Art. no. 1726/1727/1728
GARDENA Pump Preliminary
Recommended for pumping
Filter
sandy liquids.
GARDENA Electronic
Automatically cuts in and out the pump
Manometric Switch
depending on the current operating
pressure. With dry-running safety. It must
be installed at one of the two outlets.
GARDENA Dry-Running
Prevents the pump from damages in
Safety
case of missing liquid.
The Dry-Running Safety cannot be directly
connected to the pump and must be
mounted with Original GARDENA System
Fittings in the pressure hose.
9. Technical Data
Type
3000/4 (Art. no. 1707)
Rated power
600 W
Max. delivery capacity
3,100 l/h
Max. pressure / max. delivery head 3.6 bar / 36 m
Max. self-priming suction height
7 m
Perm. internal pressure
6 bar
(delivery side)
Voltage / Frequency
220 – 240 V AC / 50 Hz
Connection cable
1.5 m; H07-RNF
Weight
6.5 kg
Noise level L
1)
measured 78 dB (A)
WA
guaranteed 81 dB (A)
1)
Measuring method according to directive 2000/14/EC
Art. no. 1730/1731
Art. no. 1739
Art. no. 1741
3500/4 (Art. no. 1709)
800 W
3,600 l/h
4.1 bar / 41 m
7 m
6 bar
220 – 240 V AC / 50 Hz
1.5 m; H07-RNF
7.0 kg
measured 82 dB (A)
guaranteed 85 dB (A)
17
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