43
Is Power LED off ?
Is circuit
breaker (MCCB)
switched ON?
Wiring short-circuit
Can not
Is the operation
switch on the RUN
position?
Motor over-load
Defective motor
Poor wiring
CCES malfunction
CCES malfunction
YES
Can you switch ON the
MCCB?
•
Power source
abnormality
•
Poor wiring
Place the operation
switch to RUN
position.
Is the
T1-T2,T2-T3,T3-T1
output voltage in balance
condition?
ABNORMAL
NO
YES
YES (When the motor is not connected, and the voltoge differences between
wires are /- 3% can be treated as in balance condition.)
Normal
(/- 10% of nominal
NO
NO
Is the
voltage between
L1-L2 power input terminals
normal?
NO
Is there
any output voltage on
motor T1-T2-T3?
CCES malfunction
NO
Chapter 4:
Troubleshooting Procedures
Motor Inoperative
Содержание Crane Commander CCES102
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Страница 20: ...18 Dimensions and installation of class B filter Models CCES215 CCES222 CCES407 CCES415 CCES422...