GE Industrial Solutions EntelliGuard E Circuit Breaker - Manual (Page 28)

EntelliGuard® E Circuit Breaker DEH-41526
28 ©2012 General Electric All Rights Reserved
TROUBLESHOOTING
Table 8.1 reviews common problems, their possible cause(s) and solution(s). If problems persist please contact our Post Sales
Service Department at 1-888-GERESOLVE (1-888-437-3765).
Table 8.1. Troubleshooting
Problem Possible Cause Solution
Breaker won’t close.  Breaker is between CONNECTED, TEST
and DISCONNECTED positions.
 Bell alarm has not been reset.
 Interlocks installed.
 Racking handle inserted.
 Rack circuit breaker to CONNECTED, TEST or
DISCONNECTED remove racking handle and close
circuit breaker.
 Push BELL ALARM button on trip unit and close
circuit breaker.
 Remove interlocks.
 Remove handle and close circuit breaker.
 Check operational diagram and trip the relevant
circuit breaker.
Breaker closes then opens
instantaneously.  Breaker information module connector
is not inserted.
 Insert breaker information module connector to
breaker information module.
Circuit breaker won’t rack into
cassette.  Ensure breaker is pushed fully from the
maintenance position to
DISCONNECTED.
 Racking drive not in DISCONNECTED
position.
 Push breaker into DISCONNECTED position.
 Ensure racking drive is in DISCONNECTED
position.
Cannot insert racking handle.  Shutter padlocks are installed.
 Key locks are installed. Remove padlocks and/or operate key locks.
Circuit breaker will not go into
the DISCONNECTED position.
 Circuit breaker is incorrect for given
cassette.
 Ensure circuit breaker and cassette go together.
ENTELLIGUARD ® E PUBLICATIONS
To download publications like those shown below, visit www.geelectrical.com .
Publications Pub #
Entellisys 5.0 Application Guide DET-838
Entellisys 5.0 User Guide DEH-501
Bell Alarm w/ Lockout DEH-41409
Shunt Trip DEH-41411
Remote Close Accessory Close Coil DEH-41412
Motor Operator DEH-41413
Aux Switch DEH-41415
Network Interlock DEH-41461*
Remote Racking Operator DEH-41467
Clusters (Primary Disconnect Fingers) DEH-41460
Key Interlock (cassette) DEH-41500
Contact Wear Indicator DEH-41382
* Secondary disconnect status switch location is different for EntelliGuard E breaker. Status switch position is A33,A34 & A35.