The accident prevention regulations must be observed.
Basically, all work on the machine is to be performed while the machine is not
in operation. The sequence for shutting the machine down described in the
Operating Instructions must be strictly observed.
Pumps or pump units handling hazardous liquids must be decontaminated.
Immediately upon completion of the work, all safety and protective equipment
must be restored and activated.
Before restarting the machine, all points contained in chapter "Initial Start-up"
must be observed.
2.7 Unauthorized Changes and Manufacturing of Spare Parts
Any conversion or changes of the machine may only be undertaken after con-
sulting the manufacturer. Original spare parts and accessories authorized by
the manufacturer guarantee operational safety. Using non-authorized parts may
void any liability on the part of the manufacturer in case of consequential
damage.
2.8 Unauthorized Operation
The operational safety of the machine delivered is only guaranteed if the machi-
ne is used in accordance with the directions contained in Section 1 – General –
of the Operating Instructions. Limits stated in the data sheets may not be ex-
ceeded under any circumstances. Pumps must only be operated within the
Characteristics stated.
Cited Standards and other Documentations
DIN 4844 Part 1
Supplement 13
DIN 4844 Part 1
Supplement 14
3.
Transportation and Intermediate Storage
Prolonged intermediate storage in an environment of high humidity and fluctua-
ting temperatures must be avoided. Moisture condensation may damage win-
dings and metal parts. Non-compliance will void any warranty.
4.
Description
The plastic pumps of series Belstar have been designed to circulate pool water
in combination with a corresponding filter unit. All parts in contact with the pum-
ping medium are mostly of polypropylene PP and thus the parts possess excel-
lent corrosion resistance against the pool water and the usual chemicals for
treatment of the pool water. The pump housing does not contain any inserts,
therefore it can easily be recycled.
The motor shaft also serves as the pump shaft on which the impeller is moun-
ted. The seal for the shaft is a bellows-type mechanical seal arranged on a
plastic impeller hub. This guarantees positive electrical separation between
20
Safety marking; Safety symbols W 8
Safety marking; Safety symbols W 9