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vacuum cleaner with an antistatic hose and nozzle
•
soft brush
•
dry or damp (not wet) cleaning cloth. Moisten with clean water, or mild
detergent (pH 5...9 for metal, pH 5...7 for plastic).
WARNING!
Prevent water from entering the drive. Never use excessive amount of water,
a hose, steam, etc.
Fans
Replacing the cooling fan of the heat exchanger
￭
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can occur. If you are not a qualified
electrical professional, do not do installation, commissioning or
maintenance work.
WARNING!
Use the required personal protective equipment. Wear protective gloves and
long sleeves. Some parts have sharp edges.
1.
Stop the drive and do the steps in section
before you start the work.
2.
Undo the fastening screws (2 × M6) and open the swing-out frame.
3.
Remove the shrouding in front of the fan.
Electrical safety precautions (page 27)
Maintenance 51
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