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Maintenance
DANGER! Mortal danger due to elec-
tric shock! Disconnect the mains plug
before carrying out any work on the
device.
DANGER! Risk of injury! Make sure
that the device and connected accesso-
ries are depressurized before carrying out
any work on the device.
NOTICE! Risk of damage to the
device! All gaskets must be renewed
after each disassembly of components.
Cleaning the filter
► P. 4, fig. 1
Depending on the contamination of the conveyed
water, the filter must be cleaned regularly.
NOTICE! Danger of damage to the
device! If the conveyed water is highly
contaminated, clean the filter after each
use. A stopped-up filter will damage the
pump!
– Unscrew filter housing (7) and take out filter car-
tridge.
– If needed, soak filter cartridge in warm water for a
short while.
– Rinse filter cartridge with clear water; brush out
stubborn dirt from inside using a soft brush.
NOTICE! Danger of damage to the
device! Before installing the cleaned filter
cartridge, check to be sure that there are
no foreign particles inside!
Error/Fault
Pump does not work.
Delivery rate too low.
Not enough pressure.
26
Intake of particles will damage the pump!
– Insert cleaned filter cartridge into the filter hous-
– Screw filter housing back down. Ensure proper
Storage
If there is danger of frost, dismantle the device and
accessories, clean and store them in a place pro-
tected from frost.
Dismantle and store
1. Turn off the device, unplug the mains plug.
2. Open pressure line (turn on water spigot or noz-
3. Completely empty the pump by unscrewing the
4. Dismantle the suction and pressure lines from the
5. Store device in a frost-free room (at least 5 °C).
Faults and remedial measures
When something isn't working...
Malfunctions are often caused by minor faults. You
can easily remedy most of these yourself. Please
consult the following table before contacting the ven-
dor. You will save yourself a lot of trouble and possibly
money too.
Cause
No power supply?
Motor overheats due to high liquid
temperature?
Motor overheats due to sealed ven-
tilation slots?
Residual current protection switch
(FI-switch) activated?
Motor defective?
Water shortage?
Suction pipe not sealed?
Suction height too high?
Filter blocked or soiled?
Check valve blocked?
Water leak between motor and
pump, shaft sealing is not sealed?
ing.
location of the seal!
NOTICE! Danger of damage to the
device! Frost will damage the device and
accessories, since they always contain
water!
zle), allow water to completely run off.
water drain plug (1) on the underside of the pump.
device.
DANGER! Risk of injury! Improperly
performed repairs can lead to the device
not functioning safely. This endangers
yourself and your environment.
Remedy
Check the cable, plug, and the fuse.
Eliminate cause of overheating.
(max. liquid temperature ► Techni-
cal data – p. 27)
Switch on FI-switch. If it happens
again contact the electric service
partner.
Contact your local vendor.
Ensure sufficient water supply.
Seal suction pipe, tighten screwed
connections.
Observe maximal suction height
(► Technical data – p. 27).
Suction height must be deducted
from the conveyance height.
Clean or replace filter.
Clean or replace valve.
Contact your local vendor.
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