KRAL CLC 55, Operating Instructions Manual, Page: 25 / 38

Operating Instructions OIC 12en Edition 08/2016 25
Recommissioning the pump
Operation
Tab. 1 Measures for operation interruption
Tab. 2 Measures depending on the behaviour of the pumped liquid
► Drain the pump via the pressure and suction line.
Recommissioning the pump
► Carry out all the steps as for the commissioning process, see "Commissioning", page 19.
Pump is Measure
□
Shut down for longer period ► Measures depend on pumped liquid, see Tab. 2, page 25.
□
Drained ► Flush pump with flushing liquid.
► Close the pressure and suction-side shut-off devices.
□
Dismantled ► Disconnect the motor from the power supply and secure it
against being switched back on, see "Removing the pump",
page 18.
□
stored ► Observe the measures for storing and preservation, see "Sto-
rage", page 12 and see "Preservation", page 13.
Behaviour of the pumped liquid Duration of the operation interruption
Short
Long
□
Solids sediment ► Rinse the pump. ► Rinse the pump.
□
Congealed/frozen
□
No corrosive burden
► Drain the pump. ► Drain the pump.
□
Congealed/frozen
□
Corrosive burden
► Drain the pump. ► Drain the pump.
► Preserve the pump.
□
Remains liquid
□
No corrosive burden
— —
□
Remains liquid
□
Corrosive burden
— ► Drain the pump.
► Preserve the pump.