Siemens 1MB115 Installation And Maintenance Manual page 118

!
Faults in operation
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.
NOTICE
Risk of corrosion due to condensation
If the machine and/or ambient temperatures fluctuate, this can result in
condensation inside the machine.
• If the motor has anti-condensation heating, switch it on after the motor
Switching on the machine with anti-condensation heating (optional)
!
Machine overheating
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
118
WARNING
has been switched off.
CAUTION
switching on.