Operation
Explosion-protected machines
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Changes with respect to normal operation indicate that there is an impaired
function. This can cause faults which can result in eventual or immediate death,
severe injury or material damage.
For instance, observe the following signs that could indicate a malfunction:
• Higher power drawn than usual
• Higher temperatures than usual
• Unusual noises
• Unusual smells
• Response of monitoring equipment
Immediately contact the maintenance personnel if you identify any irregularities. If
you are in doubt, immediately switch off the machine, being sure to observe the
system-specific safety conditions.
Risk of corrosion due to condensation
If the machine and/or ambient temperatures fluctuate, this can result in
condensation inside the machine.
• If available, remove the drain plugs or screws to drain the water depending on
the ambient and operating conditions.
• If available, re-attach the drain plugs or screws.
If the motor is equipped with drain plugs, then the water can drain away by itself.
Switching on the machine with anti-condensation heating (optional)
Minor injury or material damage can occur if you do not observe the following:
• If available, switch off the anti-condensation heating each time before switching
See also
Converter operation (Page 94)
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