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L8000013 –
Maintenance instructions for Duco Ventilation systems
B.2 How to clean
Window ventilators with a removable insect-repellent inside grille
• Set the ventilation flap to the fully open position using the control (lever or crank)�
• Take the removable insect-repellent inside grille off by hand�
• Clean the removable inside grille with a vacuum cleaner and then with a damp cloth (soap and water (e�g� a general-pur-
pose cleaner))�
• Fouling on the inside, including the ventilator flap or the rotary barrel mechanism, of the window ventilator is best
removed by sucking out or cleaning using a vacuum cleaner, brush or duster/damp cloth� Carefully check also for fouling
that may have accumulated in the corners� If so, remove it as well�
• Put the inside grille back on the window ventilator�
Window ventilators without a removable insect-repellent inside grille
• Set the ventilation flap to the fully open position using the control (lever or crank)�
• Fouling on the inside of the window ventilator, including on the ventilator flap, is best removed by sucking out or cleaning
using a vacuum cleaner, brush or (damp) cloth�
• Carefully check also for fouling that may have accumulated in the corners� If so, remove it as well�
DucoFit 50 ‘SR’ / EasyFit 50 ‘SR’
• Take the removable insect-repellant inside grille off by using a flat-blade screwdriver�
• Remove the left-hand and right-hand control�
• Remove the ventilation flap from the inside grille�
• Clean the removable inside grille and the gutter with a vacuum cleaner and then wipe out well with a damp cloth (soap
and water (e�g� a general-purpose cleaner))�
• Fouling on the inside of the window ventilator is best removed by sucking out or cleaning using a vacuum cleaner, brush
or (damp) cloth� Carefully check also for fouling that may have accumulated in the corners� If so, remove it as well�
• Put the ventilation flap correctly back into the inside grille�
• Reinstall the left-hand and right-hand controls correctly�
• Put the inside grille back on the window ventilator�
DucoTop 60 ‘SR’ / TronicTop 60
• Press setting 3 on the corresponding room sensor; the ventilation flap will open (TronicTop 60 only)�
For DucoTop 60 ‘SR’: Set the ventilation flap to the fully open position�
• Press the plastic end piece (left and right-hand side) inwards using a flat screwdriver�
• Take the removable insect-repellent inside grille off by hand�
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It is advisable to carry out this operation with 2 people if the length of the window ventilator is over 1,500 mm�
• Clean the removable inside grille with a vacuum cleaner and then with a damp cloth (soap and water (e�g� a general-pur-
pose cleaner))�
• Fouling on the inside of the window ventilator is best removed by sucking out or cleaning using a vacuum cleaner, brush
or (damp) cloth� Carefully check also for fouling that may have accumulated in the corners� If so, remove it as well�
• Put the inside grille back on the window ventilator�
