33
Basically, any work on the machine should only be performed when the ma-
chine is shut down. The proper procedure for shutting down the engine de-
scribed in the Operation Manual must be adhered to unconditionally.
Pumps or aggregates which are used to pump hazardous substances must be
decontaminated.
Immediately after the work is completed, all safety and protective devices must
be reattached or activated, respectively.
Before restarting the machine, all points (!!) contained in the chapter „Initial
startup” should be observed.
2.7
Unauthorised Alterations or Modifications and the Manufacturing of Spare
Parts
Alterations/Modifications or changes in the machine’s design require the prior
consent by the manufacturer. Original spare parts and accessories authorised
by the manufacturer enhance the machine’s safety. Using other spare parts
may void any liability for consequential damages on the part of the manufac-
turer.
2.8
Unauthorised Operation
The operational safety of the machine can only be guaranteed whenever it is
operated in accordance with Section 1 – General – of the Operation Manual.
The limiting values stated in the data sheets must never be exceeded.
Cited Standards/Norms and other Documentation
DIN 4844 Part 1
Safety marking; Safety symbol W 8
Supplement 13
DIN 4844 Part 1
Safety marking; Safety symbol W 9
Supplement 14
3.
Shipping and Intermediate Storage
Prolonged intermediate storage in a high-humidity environment and changing
temperatures should be avoided. Condensation water may affect windings and
metallic parts. This will void the guarantee.
4.
Description
Plastic pumps of Series Badu Hydrostar have been designed to circulate pool
water in combination with a corresponding filter unit. All parts in contact with the
pumping medium are mostly of reinforced polypropylene PP GF 30 and thus
possess excellent corrosion resistance against the pool water and the usual
chemicals for treatment of the pool water. The pump housing does not contain
any metal inserts therefore it can easily be recycled.
The motor shaft also serves as the pump shaft which carries the impeller. The
shaft is sealed by means of a bellows-type mechanical seal which is attached
to the plastic impeller hub. This guarantees positive electrical separation
between the pool water and the electric motor. Because of the pump’s close
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