Fronius CL - Service Class 9: System Monitoring Errors

99
EN-US
Service class 9 Messages of this class do not prevent Fronius CL feed-in mode. They are not directly trig-
gered by the inverter, but by a component in the system monitoring ring.
901
String control detected deviation on measuring channel 1
Cause: Snow-covered solar modules
Remedy: Clean or remove snow from solar modules and adjust threshold value in Fro-
nius Solar.access
Cause: Solar module or cable defective
Remedy: Check solar modules
Cause: Set parameter is too sensitive
Remedy: Make correct parameter setting
902
String control detected deviation on measuring channel 2
Cause: Snow-covered solar modules
Remedy: Clean or remove snow from solar modules and adjust threshold value in Fro-
nius Solar.access
Cause: Solar module or cable defective
Remedy: Check solar modules
Cause: Set parameter is too sensitive
Remedy: Make correct parameter setting
903
String control detected deviation on measuring channel 3
Cause: Snow-covered solar modules
Remedy: Clean or remove snow from solar modules and adjust threshold value in Fro-
nius Solar.access
Cause: Solar module or cable defective
Remedy: Check solar modules
Cause: Set parameter is too sensitive
Remedy: Make correct parameter setting