Electrical Connection - Speck Normblock Multi Serie Traducción De Las Instrucciones Para El Manejo Originales

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5.4

Electrical connection

WARNING
Risk of electric shock due to incorrect connections!
 Electrical connections must always be carried out by
authorised specialists.
 Observe VDE and utility company regulations.
 Install swimming pools and their protection according to
DIN VDE 0100-702.
 Install a disconnecting device with at least a 3 mm contact
gap per pole to interrupt the power supply.
WARNUNG
Risk of electric shock due to voltage on the housing!
 An overload switch which is set correctly must be installed for
pumps with three-phase motors without motor protection. In
doing so, observe the values on the motor name plate.
 Protect power supply with a ground fault circuit interrupter,
nominal residual current I
necessary when other devices are being run at the same
time – always according to the local regulations).
 Only use suitable pipe types according to regional
regulations.
 Adjust minimum diameter of the pipes to accommodate the
motor output and pipe length.
 If hazardous situations can occur, provide emergency off
switch according to DIN EN 809. The builder/operator must
make a decision according to this standard.
The use of a frequency converter or a smooth start is

recommended in order to rule out pressure surges on the unit
side.
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04/2016
≤ 30 mA (higher current class if
FN
Installation
EN 27