SDF 250/400/500
5.4. Cleaning the Drying Hopper
Switch off the hopper heater
and the dryer:
LWait until the regeneration phase is finished and the blower has come to a standstill.
Switch off the main switch of the dryer.
Interrupt the mains supply so that the device cannot be switched on unintentionally.
If there is a return air cooler installed, switch off its coolant circuit.
FClean the drying hopper each time you are changing the materials.
Make sure that the drying hopper has cooled down sufficiently. Make sure that the drying hopper is completely empty. Remove any granules remaining on the ground.
Maintenance
