Cooling; Ventilation - Siemens SIMOTICS A 1FU8 Operating Instructions Manual

Assembly
5.4 Installation
● Do not obstruct the ventilation! Do not draw in the discharged air directly – also from
adjacent equipment.
● Avoid exposing them to direct, intense solar radiation, rain, snow, ice, or also dust for
extended periods. Attach a covering structure or an additional cover when using or
storing outdoors.
● Do not exceed the permissible axial and radial forces.
5.4.2

Cooling

5.4.2.1

Ventilation

Overheating and failure of the motor
Death, severe injury or material damage can occur if you do not carefully observe the
following points.
• Do not obstruct ventilation.
• Prevent the air expelled by neighboring equipment from being immediately sucked in
• For machines with a vertical type construction with air entry from above, prevent the
• If the shaft extension is facing upwards, liquid must be prevented from entering by
Damage caused by small parts falling in
Material damage and injury can occur if the fan is destroyed and therefore the motor
overheats.
• For types of construction with the shaft extension facing downwards, prevent small parts
• Prevent the cooling airflow from being reduced as a result of covers that might be in
42
WARNING
again.
ingress of foreign bodies and water in the air entry openings (standard IEC / EN 60079-
0).
moving along the shaft.
WARNING
from falling into the fan cover by providing suitable covers (standard IEC / EN 60079-0).
place.
Operating Instructions, 02/2016, 5 610 70000 02 000
1FU8