Motor Overheats - BENSHAW RSi GX Series Hardware Manual

8 - Troubleshooting & Maintenance
8.6.1

Motor Overheats

Risk of Electric Shock - Ensure all electrical power is removed before servicing.
150
IS V/F
N
PATTERN
CORRECT?
(FUN 09)
Y
DOES
MOTOR
RUN IN LOW
Y
SPEED FOR
SIGNIFICANT
TIME?
N
IS LOAD TOO
Y
HEAVY FOR
MOTOR?
N
IS DC
INJECTION
Y
APPLIED FOR
SIGNIFICANT
TIME?
N
IS OUTPUT
N
CURRENT
BALANCED?
Y
CONSULT
FACTORY OR
MOTOR
SUPPLIER
DANGER
CORRECT V/F PATTERN
INSTALL FORCED AIR
COOLING FOR MOTOR AND
SET FUN 03 TO BLOWER
COOLED
INCREASE MOTOR SIZE OR
REDUCE LOAD
DISABLE/ RECONFIGURE
DC INJECTION
CHECK MOTOR