SDU Indications
1 Green – Power
2 Red – Overspeed Alarm
3 Yellow – Run dectection S4
4 Green – Run detection S2, S3
5 Red – S6 Shutdown active
6 Red – S5 Shutdown active
7 Red – S4 Shutdown active
8 Red – S3 Shutdown active
9 Red – S2 Shutdown active
10 Red – S1Shutdown active
A Broken wire reset button
B Yellow – Fuel valve wire detected
C Yellow – Speed sender Broken wire detected
D Yellow – S6 Broken wire detected
E Yellow – S5 Broken wire detected
F Yellow – S4 Broken wire detected
G Yellow – S3 Broken wire detected
H Yellow – S2 Broken wire detected
I Yellow – S1 Broken wire detected
J Overspeed shutdown test button
Instruments and Controls
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