8.6.5
Faults at the external fan
The following table shows the possible causes of and remedial measures for faults on forced-
ventilated machines.
Table 8-4
Cooling system faults
↓ High temperature rise with load
Possible causes of faults
Remedial measures
X
Wrong direction of rotation of the separately
driven fan
Check the electrical connections to the separately driven fan.
X
Separately driven fan is not running
Check the separately driven fan and its connections.
X
Reduced air flow
Check the air ducts; clean the machine.
Operation
8.6 faults
1FZ shaft height 280
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Operating Instructions, 02/2022, A5E51698698A
Summary of Contents for SIMOTICS DP
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