Operating instructions
5.2. Cleaning/renewing the air filters
Press the  ”F2” -key.
Select ” Dryer off ”.
Acknowledge with the ENTER-key.
L
Wait until the blowers have stopped turning. 
Switch off the dryer at the main switch.
Disconnect the power supply.
F
Open the upper left-hand panel (seen from the front) by
means of the provided switch cabinet key.
&
Clogged filters reduce the volume of circulating air to a
substantial degree and result in decreased dryer efficiency.
In addition, the heating elements may be damaged due to
clogged filters.
CTT 300
Maintenance  5-4










