Pagina 16 di 36 OMP68017 Rev. D 24/12/17
TROUBLESHOOTING
If your STS system does not work properly or you are having problems, check the guide
below. If the problem persists, please contact your local supplier for assistance.
ATS off
Electrical connection not
present
Check the electrical
connection to the STS input
Connection values off-
specification
Get assistance from a
professional electrician
Input Breaker tripped Reset Breaker input
Damaged internal
components
Contact your supplier
Power supply but display
turned off
Damaged internal
components
Contact your supplier
Error Code:
Er01; Er02
No network connection
Check the connection
values to the STS input
Connection values off-
specification
Get assistance from a
professional electrician
Error Codes:
from Er03 to Er15
Incorrect power supply
system
Get assistance from a
professional electrician
Error Code: Er16 overload Check the load
Error Code:
from Er17 to Er32
Non-compliant internal
components
Contact your supplier