2.5.10
Electrical connection
The operator is obligated to connect the assembly in accordance with existing regulations 8 (IEC,
VDE, etc.).
DANGER!
Only have the electric connection performed by a qualified electrician. Compare the
available mains voltage with the information on the type plate of the motor and select a
suitable circuit.
A motor protection device (motor-circuit switch) is urgently recommended.
DANGER!
Danger of explosion if the electrical installation is incorrect.
WARNING!
In potentially explosive areas IEC 60079-14 must also be observed for the electrical
installation.
If the pump is mounted on a base plate, ensuring electrical conduction through the use of a
chopper disk or contact disk on the housing foot and support bracket. The assembly must be
grounded in accordance with currently effective regulations, for example, on the base plate.
2.5.11
Anzugsmomente / Tightening torques
Schrauben geschmiert, über Kreuz anziehen
Screws greased, tighten in diametrically opposite sequence
Gehäuseschrauben / Body screws
MNK, MNK-B, SCK
Größe
Size
Anzahl x Größe
No. x size
Anzugsmoment
Tightening torque
PN 16
PN 20
[mm]
[DIN/ISO]
[Nm]
25-25-100
10 x M 8
10
25-25-125, 50-32-125
8 x M 10
20
25-25-160, 50-32-160,
80-50-160
6 x M 10
45
Safety and installation instructions for Richter pumps
Richter Pumpen /
pumps
Installation > Anzugsmomente / Tightening torques
24
Summary of Contents for MNK
Page 2: ...Richter Pumpen pumps 2...
