Available Accessories - Gardena 4000/5 Mode D'emploi

If the flow sensor is dirty, this may result in spurious error
Cleaning the flow sensor:
messages (LED flashes orange).
1. Unscrew both screws
2. Remove the cover
3. Undo the screw
D
4. Unscrew the cap
5. Remove the impeller
flow sensor.
6. Re-fit the impeller
direction.
H
C
7. Screw the cap
8. Secure the cap
F
9. First insert the cover
E G
two screws
Problem Possible Cause
Pump sucks in air at a joint.
Pump runs, but the suction
action doesn't take place
Leaky or damaged suction
hose.
The pump was not filled with
the liquid to be pumped.
The liquid escapes over the
hose which is connected to
the delivery side during the
suction action.
Absolutely vacuum-resistant connection is achieved by using
GARDENA Suction Hoses (see point "8. Available accessories").
Leaky screw fitting
cap .
7
Air cannot escape, since delivery
side is closed or remaining water
is in the pressure hose.
The waiting time wasn't
observed.
Suction filter or backflow prevent-
er 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
18
.
e
.
r
and detach the clip .
t z
anticlockwise.
u
and clean it. Clean the housing of the
i
with the metal part in the mounting
i
into place clockwise.
u
by way of the clip using the screw
u z t
at the top and then tighten the
r
at the bottom.
e
Remedy
v Seal connections on suction
side so are airtight.
v Check suction line for damage
and seal so is airtight.
v Fill the pump
(see "4. Operation").
1. Fill the pump again
(see "4. Operation").
2. When starting operation hold
the pressure hose approx.
1 m vertically above the
pump, until the suction
action has taken place.
v Check seal (replace if neces-
at the filler
6
sary) and tighten connection
securely (do not use pliers).
v Open shut-off valves
(e. g. nozzle) in the delivery
line, empty the delivery hose
or disconnect it from the
pump during priming.
v Switch on the pump and wait
up to 5 min.
v Clean the filter or the back
flow preventer.
v Reduce suction height.
before operation.
7
Problem
Pump motor runs,
but delivery capacity
or pressure suddenly
decreases
Pump motor doesn't start
or suddenly stops
.
5000/5; 6000/6 inox:
Pump delivers and
LED flashes orange
5000/5; 6000/6 inox:
Pump switches off and
the LED shines red
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
GARDENA Suction Hose
Fitting
GARDENA Pump Connection
Set
GARDENA Suction Filter with
backflow preventer
GARDENA Electronic
Manometric Switch
Possible Cause Remedy
Suction filter at the suction v Reduce flow rate on the
hose is sucked free.
delivery side with a control
valve, e.g. GARDENA
art. no. (2)977.
Suction filter or backflow
v Clean filter or back-flow
preventer clogged. preventer.
Leaks at suction side.
v Eliminate leak.
Impeller blocked.
v Release impeller.
No power. v Check fuses and electric
connections.
Circuit breaker has switched off v Ensure sufficient cooling /
the motor due to overheating /
ventilation and clean the
overload.
impeller chamber.
Electric failure.
v Send the pump to one
of our GARDENA Service
Centres.
The flow sensor is dirty.
v Clean the flow sensor.
No supply of fluid to be
v Establish supply of fluid to
pumped for approx. 5 minutes / be pumped/check suction
leakage on the suction side. line and re-start pump.
The pump ran for approx. v Open the delivery side and
5 minutes against the closed re-start pump.
delivery side.
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.
For connection on the suction side.
For connection on the delivery side.
To equip suction hoses with backflow
preventer sold by the metre.
Automatically cuts in and out the pump
depend ing on the current operating pressure.
With dry-running safety. It must be installed
at one of the two outlets. (In the case of
Art. No. 1734 / 1736 the special mode has to
be activated for this purpose).
Art. no. 1723/1724
Art. no. 1750/1752
Art. no.
1726/1727/1728
Art. no. 1739
19