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Problem
The pump is running, but no lon-
ger provides the same pressure /
flow rate as when it was new
The motor shaft only turns with
considerable effort.
Frequent takeoff during shutdown
Motor not running
PC board broken
Pump stops during operation
12. NOTES ON PRODUCT LIABILITY
We point out, that we are only liable for damages under the Product Liability Act, which are caused by our units if
no changes were made to the equipment. If repairs are carried out by our authorized service, we are only liable if
original spare parts and accessories were used.
13. NOTES ON DISPOSAL
Electro devices of our company, labeled with the symbol of the crossed trash bin, are not permitted to
be disposed in your household garbage. We are registered at the German registration department EAR
under the WEEE-No. DE79535656. This symbol means, that you're not allowed to treat this product as a
regular household waste item – it has to be disposed at a recycling collection point of electrical devices.
This is the best way to save and protect our earth.
THANK YOU FOR YOUR SUPPORT!
14. EU DECLARATION OF CONFORMITY
The undersigned, Amur S.à r.l., 36, Rue de la Gare, L-5540 Remich, certifies that the product named overleaf,
namely HAUSWASSERWERK MIT SENSOR CONTROL 400-10/500-10/600-10 as placed on the market,
complies with the relevant provisions listed below, the relevant EU harmonised directives and the EU standard
for safety. This declaration of conformity applies insofar as no modifications are made to the product. The sole
responsibility for issuing this declaration of conformity lies with the manufacturer.
The sole authorised person to keep the technical documents:
Amur S.à r.l. - 36, Rue de la Gare - L-5540 Remich
Machinery Directive (2006/42/EC)
Low Voltage Directive (2014/35/EU)
Electromagnetic compatibility directive (2014/30/EU)
The following harmonized standards: EN ISO12100:2010, EN 809:1998+A1:2009+AC:2010, EN 60204-1:2018,
EN 60335-1:2012+A13:2017, EN 60335-2-41:2003+A1:2004+A2:2010,EN 62233:2008+AC:2008,
EN 60034-1:2010+AC:2010, EN 550141:2017,EN 55104-2:2015,EN 61000-3-2:2014,EN 61000-3-3:2013,
RoHS: 2011/65/EU
Signed for and on behalf of:
Amur S.à r.l.
Remich, 27.04.2023
i.V. Dipl. Phys. Peter Neumüller
Technical Manager
Possible cause
Dirt has gotten into the pump
After long periods of inactivity, depo-
sits have formed on the motor shaft
Pressure tank has no pressure or is
broken
Flow sensor backwater valve stuck
Flow sensor broken
Poor contact of flow sensor
Replace or repair circuit board
Flow sensor breakage/fault or water
shortage
English 7
Solution
Have the pump and impellers cleaned
Have the pump cleaned, if necessary,
lightly grease the motor shaft with acid-
free grease in the area of the mechani-
cal seal. Change the mechanical seal.
Replace with new pressure tank, and
reinsert
Check check valve and clean/flush if
necessary.
Replace flow sensor
Uncover and tighten signal line
Replace flow sensor or change water
source
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