Switching On With The Anti-Condensation Heating Active - Siemens SIMOTICS XP 1MB 1 Series Operating Instructions Manual

Low-voltage motors
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Operation
8.1 Safety instructions for operation
Risk of injury when touching the fan
There is a risk of injury at machines equipped with a fan cover (e.g. on machines in the textile
industry), as the fan is not completely touch protected.
• Do not touch the rotating fan.
• Do not put your fingers into the larger air discharge openings.
• Prevent manual intervention by using suitable measures, e.g. appropriate housings or a
8.1.2

Switching on with the anti-condensation heating active

Excessively high machine temperature when the anti-condensation heating is switched on
If the anti-condensation heating is operated while the machine is running, this can increase the
temperatures inside the machine. Material damage can result.
• Switch off the anti-condensation heating before switching on the machine.
• Only operate anti-condensation heating when the machine is switched off.
Explosion hazard
If the anti-condensation heating is switched on during operation, the temperature class or the
maximum surface temperature of the machine can be exceeded.
In an explosive atmosphere, there is a risk of an explosion. This can result in death, serious
injury or material damage.
• Only switch on the anti-condensation heating after the motor has been switched-off.
108
CAUTION
protective grating.
WARNING
Comply with the data stamped on the plate of the anti-condensation heating, if available.
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 11/2023, A5E52779900A

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