10 Operation
10.4 Decommissioning
Fig. 23: Stellungen Zweiwegeventil
Notice
The two-way valve can be operated during operation.
1.
Turn the lever
1
to the right.
ð
The left-hand connection is connected to the pump station.
2.
Turn the lever
1
to the left.
ð
The right-hand connection is connected to the pump station.
10.3.5
Switching off the pump station
Personnel qualification:
o
Trained personnel
ATTENTION
Damage to seal through pressurizing during standstill.
► Ensure that the maximum permissible system pressure is not exceeded.
1.
Switch off the motors.
2.
Close the pressure- and suction-side shut-off devices.
10.4 Decommissioning
10.4.1
Taking the pump station out of operation
Personnel qualification:
o
Fitter
o
Electrician
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Safety boots
o
Face protection
Aids:
o
Collection tank
WARNING
Risk of injury through emitted pumped liquid.
Pumped liquids can be hot, poisonous, combustible and caustic.
► Wear personal protective clothing during all the work. Ensure face protection.
► Collect any discharging pumped liquid safely and dispose of it in an environmentally compatible
manner in accordance with the applicable local regulations.
36
OID 02en-GB Edition 2019-11
Operating instructions
