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USER MANUAL & SERVICE INSTRUCTIONS
Mechanism can not be charged by
spring charge motor
Electric motor
- The voltage level might be low at the
motor terminals. Correct the voltage level.
- The motor might be burned, must be
changed.
Charging motor
contact
- The contact might be out of service,
must be changed.
Motor protection
fuse automat
- Automat might be taken, please check it.
Circuit Breaker does not make
closing
Closing coil
- Check the coil wiring connections.
- The voltage might be low at coil
terminals.
- The coil might be burned, must be
changed.
- Relay settings might be wrong, please
check it.
Circuit Breaker does immediately
opening after closing
Mechanism
- Mechanism might not be charged, please
check it.
Any opening
component
- The failure might continue because of
high voltage.
- Relay settings must be wrong, please
check it.
Circuit Breaker makes opening-
closing one after another
Anti-pumping
relay or opening
component
- Change the relay and make settings of
protection system again.
Circuit Breaker does not make
opening both remote and local
Coil
- Charge the mechanism by using lever,
then make opening.
Circuit Breaker is working but not
charging
Charging prong
- Charging prong might be broken, please
check it.
- Check the reducer gear group; if the
failure still continues, call the technical
service.
Motor does not stop after charging
Motor charging
contacts
- Motor charging contacts might be fault,
must be changed.
PROBABLE FAILURE TABLE
13