7. Trouble-Shooting
DANGER! Electric shock!
Risk of injury due to electric shock.
v
Disconnect Garden Pump from the mains before
trouble-shooting.
Free the
impeller:
"
An impeller blocked by dirt can be freed again.
v
Turn the impeller bolt
w
using a screwdriver.
This will free the blocked impeller.
Cleaning the flow sensor:
D
F
C
E G
H
If the flow sensor is dirty, this may result in spurious error
messages (LED flashes orange).
1. Unscrew both screws
e
.
2. Remove the cover
r
.
3. Undo the screw
t
and detach the clip
z
.
4. Unscrew the cap
u
anticlockwise.
5. Remove the impeller
i
and clean it. Clean the housing of the
flow sensor.
6. Re-fit the impeller
i
with the metal part in the mounting
direction.
7. Screw the cap
u
into place clockwise.
8. Secure the cap
u
by way of the clip
z
using the screw
t
.
9. First insert the cover
r
at the top and then tighten the
two screws
e
at the bottom.
Problem
Possible Cause
Remedy
Pump runs, but the suction
action doesn’t take place
Pump sucks in air at a joint.
v
Seal connections on suction
side so are airtight.
Leaky or damaged suction
hose.
v
Check suction line for damage
and seal so is airtight.
The pump was not filled with
the liquid to be pumped.
v
Fill the pump
(see
“4. Operation”).
The liquid escapes over the
hose which is connected to
the delivery side during the
suction action.
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.
Absolutely vacuum-resistant connection is achieved by using
GARDENA Suction Hoses (see point
“8. Available accessories”).
19
GB
