Interlock Circuit For Anti-Condensation Heating (Option) - Siemens 1LA8 Operating Instructions Manual

Preparations for use
4.5 Noise emissions
See also
Setpoint values for monitoring the bearing temperature (Page 86)
Set values for monitoring the winding temperature (Page 86)
4.4

Interlock circuit for anti-condensation heating (option)

If the anti-condensation heating is operated while the machine is running, this can increase
the temperatures inside the machine.
● Install an interlock circuit that switches off the anti-condensation heating once the main
● Only operate anti-condensation heating when the machine is switched off.
See also
Switching off the anti-condensation heating (Page 92)
Explosion hazard
If the anti-condensation heating is switched on directly after the machine is switched off, 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.
Do not switch on the anti-condensation heating for at least one hour after the motor has been
switched off.
4.5 Noise emissions
Noise emissions
During operation, the machine's noise emission levels can exceed those permitted at the
workplace, which can cause hearing damage.
Take steps to reduce noise, such as introducing covers and protective insulation or adopting
hearing protection measures, so that the machine can be operated safely within your system.
30
machine is switched on.
WARNING
WARNING
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2014