Instruction book
38 9828 0931 61
7 Problem solving
7.1 Problem solving
Position of air inlet and outlet valves (1) and condensate drain (3)
Attention
U
se only authorized parts. Any damage or malfunction caused by the use of
unauthorized parts is not covered by Warranty or Product Liability.
Apply all relevant Safety precautions during maintenance or repair.
Before carrying out any maintenance or repair work on the dryer:
• Close air inlet and outlet valve of the dryer.
• Press the test button on the electronic condensate drain.
• Move dryer on/off switch to position 0.
• Switch off the voltage. See section Stopping.
• Open the isolating switch to prevent an accidental start.
The air inlet and outlet valve can be locked during maintenance or repair work
as follows:
• Close the valve.
• Using a wrench, remove the screw fixing the handle.
• Lift the handle and turn it until the slot of the handle fits over the blocking edge on
the valve body.
• Fit the screw.
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