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4.5
Decommissioning
All activities described below may only be carried out by authorised maintenance staff.
Switch off the drive to the dispenser and lock it to prevent it from being switched on again.
Shut down material supply to the dispenser (depressurise).
Relieve inlet pressure via bleed screw.
Remove material supply and seal openings with suitable plug.
Disconnect the power supply to the drive units.
Disconnect the dispenser and drive unit.
Remove dispenser from holder or system.
Remove the stator, clean and store separately.
Disassemble and clean dispenser.
Store dispenser according to the storage conditions as described in Section 2.8 “Transport
4.6
Re-commissioning
Re-commissioning is the same as initial commissioning. The same specifications and work
steps apply as described in Section 4.1 “Initial commissioning” (page 13). It must be ensured
that the dispenser is free of medium residues, dust and dirt.
The stator must be installed before recommissioning (see Section 4.1.2 (page 15)).