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Operation
8.4 Switching off water-cooled motors
NOTICE
Excessive machine temperature
If the anti-condensation heating is operated while the machine is running, this can increase
the temperatures inside the machine. This can result in material damage.
● Make sure that the anti-condensation heating is switched off before the machine is
● Only operate anti-condensation heating when the machine is switched off.
8.4
Switching off water-cooled motors
● Switch off the cooling water supply for longer non-operational periods.
● When switching-off, also observe the converter operating instructions.
● If anti-condensation heating is available, switch it on.
8.5
Switching off force-ventilated motors
● Switch off the external fan during longer standstill periods.
● Follow the operating instructions of the converter.
8.6
Switching on again after an emergency switching-off
● Check the machine before recommissioning the driven machine after an Emergency Off.
● Eliminate all the causes that have led to the emergency off
8.7
Stoppages
The stoppage is a shutdown for a period of time, during which the machine is stopped but
remains at the location of use.
Under normal ambient conditions, e. g. the stopped machine is not exposed to any vibration,
no increased level of corrosion, etc. in general, the following measures are necessary during
stoppages.
98
switched on.
Leave the fan on for approximately 30 minutes after switching off the motor to avoid
overheating of the motor.
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
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