Operating instructions
5.2. Cleaning/changing the air filters
Set the release switch “Timer” at “0" 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.
Switch off the main switch of the dryer.
L
Interrupt the mains supply so that the device cannot be
switched on unintentionally.
&
The green signal lamp goes off.
Clogged filters substantially reduce the amount of circulating
air and lead to a production lag of your dryer. Clogged filters
may also damage the heating elements.
64.10-0067GB10 06/00
CTT 30
Maintenance 38










