Manual

Page 25 of 39
emc-3 Controller Module
User Guide – Rev A
Appendix B, Status LED Alarm Codes
Code
Description
Controller Action
1 DG Input Active
Indication Only (Load absorbed by the
system)
2 Over Temp Active Indication Only (Has Fans at Max Already)
3 CAN Bus Error All Fans Max Speed until clear
4 Fire Input Active All Fans Hard Stop (Bank_n_Off_DYCY)
5
Reverse Mode
Active Indication only
6 Ignition Input Error Indication only
7 Auto dB Test Active Indication only
8 Manual Mode Active Indication only
9
Thermistor Input
Error All Fans Max Speed until clear