KRAL DKC Series - Switching off the pump station; Decommissioning; Taking the pump station out of operation

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