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Operation
8.1 Safety instructions for operation
8.1.1
Safety instructions in operation - anti-condensation heating
Overheating as a result of the anti-condensation heating
If the anti-condensation heating is operated while the machine is operational, this can increase
the temperatures inside the machine and cause material damage.
• Install an interlock circuit that switches off the anti-condensation heating once the main
machine is switched on.
• Only switch on the anti-condensation heating after the motor has been switched off. Comply
with the data stamped on the plate of the anti-condensation heating, if available.
8.1.2
Safety instructions relating to ventilation and cooling
Forced ventilation (optional): Type of cooling IC 416 in accordance with EN / IEC 60034-6
Risk of burning
Operating the machine without external fan results in overheating. This may result in death,
personal injury and material damage.
• Never commission the machine without an external fan.
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
76
WARNING
CAUTION
protective grating.
1PC134, 1PC136 crane motors SH 132 ... 315
Operating Instructions, 12/2023, A5E43212221A
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