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12. Trouble shooting
12.1 Error handling
On occurance of a fault, steam production is
stopped. The control panel display is
switched to error code output. In the same
instance, the general fault icon starts
flashing.
On „Steam production“, „Main contactor“,
„Filling“ and „Blow-down“ faults, the respec-
tive icon is additionally blinked.
12.1.1 Table of possible faults and
related error codes
Icons
Cod
e
Error message
Possible cause
Counter measure
000
No error
001
Current sensor plug
Plug not attached or loose
Check plug
022
Input_current_min
The min. value of the
input signal is no plausibel
•
Sensor, wiring or signal
source defective
•
Check sensor, wiring
and signal source, if
relevant
•
Input stage defective
•
Replace mainboard
024
025
*)
Input_resistance_OC
Input_resistance_SC
The resistance measured
is not correct („infinite“ or
„zero“, resp.)
•
Sensor, input wiring or
signal source not correct
•
Check sensor, signal
cable and signal source,
if applicable
•
Input stage defective
•
Replace main PCB
*) When a PI controller is in use, errors 022 to 025 relate to the sensor output signals. With an external controller, the con-
troller output signal is concerned
.
029
System failure
•
Main PCB is defective
•
Replace main PCB
