Bender RCMA421H - Error Codes

Technical data
30
RCMA421H_D00069_00_M_XXEN/05.2014
6.2 Error codes
If, contrary to expectations, a device error should occur, error codes will ap-
pear on the display. Some of these are described below:
After removing the CT mains connector, the error code E.03 / E.04 alternately
appears on the display.
The error code will be erased automatically once the error has been
eliminated.
Error code Meaning
E.01
Connection error: no transformer
Action:
Check transformer connection for short circuit or open circuit,
from T to T and from k2 to l2.
E.02
Connection error: connection system
(after finishing manual self test)
Action:
Check transformer connection for short-circuit or open cir-
cuit.
- Check correct connection, from T1 to T2.
E.03
Connection error: short-circuit transformer
Action:
Check transformer connection for short-circuit or open cir-
cuit.
E.04
Error K1/Q1(following powering up the device)
Action:
Check contactor: e.g. contacts sticking, release coil faulty
E…
Error codes > 04:
Action:
Perform a reset. Restore the device to the factory setting.
Should the error persist, contact Bender Service.