9 Connection
9.1 Dangers during connection work
9 Connection
9.1 Dangers during connection work
The following safety instructions must be observed strictly:
o
Have all work on the pump station and pipe system only carried out by authorized qualified per-
sonnel.
o
Ensure that impurities cannot get into the pump station and pipe system.
o
Ensure that mechanical connections are mounted stress-free.
o
Observe the tightening torques.
o
Have all the work on the electrical equipment only carried out by electricians.
o
Before commissioning ensure correct earthing, equipotential bonding and overcurrent protection.
o
Before beginning work on the pump station ensure that the electrical power supply is deenergized
and is secured against being switched back on.
o
If the insulation of the electrical cables or wires is damaged, disconnect the power supply
immediately.
9.2 Connecting the pump station to the pipe system
9.2.1
Setup of the suction line
Fig. 13: Setup of the suction line
Lay the suction line hermetically sealed. If preheated heating oils are pumped, install the tank above
the station and lay the suction line without siphon or pipe elbow.
9.2.2
Flange connection
Fig. 14: Pipe connection
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Protective helmet
o
Safety boots
Aids:
o
Mobile crane, forklift, hoisting equipment
o
Torque wrench
20
OIK 10en-GB Edition 2021-06
Operation instructions
