Speck pumpen Zismatic 40/08 WE, Translation Of Original Operation Manual

Page: 41 / 52

Installation
12|2019 EN 15
4.4 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 a disconnecting device with at least a 3 mm contact
gap per pole to interrupt the power supply.
 Protect power supply with a ground fault circuit interrupter,
nominal residual current I
FN
≤ 30 mA.
 Only use suitable pipe types according to regional
regulations.
 Adjust minimum diameter of the electrical pipes to
accommodate the motor output and pipe length.
 If hazardous situations can occur, provide an emergency off
switch according to DIN EN 809. The builder/operator must
make a decision according to this standard.
Fig. 4