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3.2
Troubleshooting
Faults
Potential causes of the fault
observed
The
motor
The temperature sensor is activated
does not rotate
The motor has a mechanical fault
The contactor in the hoist is out of order or
disconnected
The limit switch is activated
The overload is activated
Fault in the control circuit
Fault in the power circuit
Power supply fault
Current escape to earth
Batteries of the remote control out-of-order
The hoist does
The grooved pulley is worn or dirty
not lift
The condenser is disconnected or out of
order
The temperature sensor is activated
The motor is blocked
The contactor on the hoist is out of order or
disconnected
The limit switch is activated
The overload is activated
Fault in the control circuit
Fault in the power circuit
The hoist does
The temperature sensor is activated
not lower
The lower limit switch is activated
The motor is blocked
The contactors in the hoist are off or
disconnected
Error in the control circuit
Error in the power circuit
The motor is
The capacitor is disconnected or out of
powered
but
service (for single phase hoist only)
stops (snoring
The motor is blocked
sound)
Power cable section too thin ; default or lack
of 1 phase
The hoist does
The groove pulley is worn or dirty
not
lift
the
The capacitor is disconnected or out of
load
service (for single phase hoist only)
The temperature sensor is activated
The overload is activated
Power cable section too thin
The wire rope is inserted in wrong way
Current
too
The brake is out of service
high
The capacitor is disconnected or out of
service (mono phase hoist only)
The motor is blocked
Slow slide
The groove pulley is worn or dirty
The wire rope is worn or too small
INSTRUCTION MANUAL
Electrical winches MOTRIX types 526&527
Remedies
Wait for a drop in temperature
Check the motor
Reconnect or replace it
Decrease the load and restart
To be checked by a competent person
Check
Verification
Verification
Wait for a drop in temperature
Verification (maintenance)
Reconnect or replace it
Decrease the load and restart
To be checked by a competent person
Wait until it cools
Control
Check the motor
Reconnect or change
To be checked by a competent person
Verification
Verification (maintenance)
Replace the power cable
Verification
Verification
Wait until it cools
Decrease the load and restart
Replace the power cable
Verification
Verification
Reconnect the capacitor or change it
Verification (maintenance)
Verification
Verification
Ref: 1813000210
Page: 16/21
Version: 42/22
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