84
8
System Operation
8.3
Messages / Faults
8.3.1
What Happens if There is a Fault?
NOTICE
If the processor detects a fault, it runs the outputs in the programmed direction, e.g. air on, fuel
off, re-circulation closed.
The fuel solenoid valves close. The fault signal relay pulls on with a few seconds delay. Auto-
matic restarting may be possible, depending on the nature of the fault.
8.3.2
Reading Faults
Red LED fault lights up
Switch (1) to STATUS
Fault code is displayed
Note code and firing rate values (external and internal).
Press Enter (3)
The display shows plain text message including running time meter reading up to the time
of the fault
A list of the fault codes, error texts and help can be found in the document "Commissioning
Supplement List of Fault Codes for FMS/VMS/ETAMATIC/ETAMATIC OEM/FA1" (Publication
no. DLT1050).
8.3.3
Resetting Faults
Switch to STATUS.
Left-hand switch up
the fault is cleared unless the cause is still directly present.
Alternative:
VMS:
Set signal on terminal 3 briefly (min. 2 seconds) via external switch.
Fault is cleared!
Summary of Contents for VMS Series
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Page 129: ...128 10 Appendix Fig 10 9 Ger t 4 Ger t 5 with output regulator...
Page 141: ...140 10 Appendix 10 14 Declaration of Conformity...
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Page 143: ...142 10 Appendix 10 15 Protocol Example...
Page 144: ...143 10 Appendix 10 16 O2 Setpoint Curves...
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