Technische Alternative ESR 31 Series

45
Function check activated
or:
or:
Function check
activated  error
occurred
Function check 
no error
Collector - excess
temperature cut-off
active (no error
occurred)
Error sensor 1
(interruption)
Error sensor 2
(short circuit)
Sensor 3 no error
Circulation error
only displayed
when occurred
Reset error
No circulation error
existing
No error
existing
Sensor 1 OK