STT 110 / STT 160
5.4. Cleaning the Drying Hopper
Set the release switch “Timer” at position:
L
Wait until the blower has stopped.
The run on time of the blower is 10 minutes.
If there is a return air cooler installed, switch off its coolant circuit.
L
F
Switch off the main switch of the dryer (the signal lamp “power” goes off).
Interrupt the mains supply so that the device cannot be switched on unin- tentionally.
Clean 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.