06/05/13 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288 Page 103 of 112
Modulex E8 Controller and BCM
Operations and Maintenance Manual
10.1 Processing and Clearing Fault Codes
When a fault occurs, the appropriate fault code will be displayed along with a “Flashing
Triangle”. To process and clear the fault, proceed as follows:
NOTE
If the cause of the fault has not been corrected, the displayed Fault
Code will reappear after performing the following steps.
Processing and Clearing a Fault Code
1. Open the hinged cover on the controller.
2. Press the Program Key. The red LED will light. Also the display will show the fault code
and the number of the suspect module.
3. Correct the cause of the fault.
4. Press the Program Key again. The red LED will go off and the Fault Code will clear.
5. If more than one fault (or more than 1 failed module) exists, repeat the above steps until all
fault codes are cleared.
6. Close the hinged cover on the Controller.
7. Monitor the display to ensure no other Fault Codes appear.
8. Resume normal operation after all faults have been cleared.
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