Table of Contents
Advertisement
8.4
Faults
Note
Damage to the machine caused by faults
Correct the cause of the fault as specified in the remedial measures section. Repair any
damage to the machine/motor.
Note
When operating the motor with a converter, refer also to the operating instructions of the
frequency converter if electrical faults occur.
Table 8- 1
Motor does not start up
Motor starts up slowly
Rumbling noise during startup
Rumbling noise during operation
Overheating during no-load
operation
Overheating with load
Overheating of individual
winding sections
Uneven running
Grinding sound, running noise
Radial vibrations
Axial vibrations
Water is escaping
Synchronous/induction motors 1PH813
Operating Instructions, 04/2009, 610.48000.22
Possible faults
Fault
A B
A
A
A
Cause of fault (see key table)
E
C
E F
C
E F
C
E F
D
G
H I
C
G
H I
E F
Operation
8.4 Faults
J K
L
M N O P
R
O
Q R
S
61
Advertisement
Table of Contents
