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Local legislation
Local legislation may stipulate that:
• Work on the refrigerant circuit of the cooling dryer or on any equipment which influences its
function must be undertaken by an authorised control body.
• The installation should be checked once a year by an authorised control body.
General
For all references see section Introduction.
The following remarks should be kept in mind:
• Keep the dryer clean.
• Brush or blow off the finned surface of condenser monthly.
• Switch off the voltage and close the air outlet valve.
• Remove the panel where the condenser is situated (see the picture below).
• Clean the condenser fins with compressed air. Do not use water or solvents.
• Close the panel.
• Inspect and clean the electronic condensate drain monthly.
• Functioning of the drains can be checked by pushing the TEST button of the drain.
• Cleaning of the drain filter can be done by opening the manual drain valve during a few
seconds.
Instruction book
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2920 7101 24
Summary of Contents for QGS 90
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