Modulex ext – AERCO Modulex EXT 1530 - 3060 User Manual
Page 104

MODULEX EXT
1530, 1912, 2295, 2677, 3060 Boilers
Installation, Operation & Maintenance Manual
Table 6-1: Determining the Fault Code Reading from the E8 Controller Display
Observed Fault Code
Fault Type
To Determine
Fault Code
Use
Table
Code = 0
N/A
No Fault
-
Code between 1 and 255
BMM #0 Fault Look up code
6-4
Code between 256 and 511
BMM #1 Fault Subtract 256 from reading
6-4
Code between 512 and 767
BMM #2 Fault Subtract 512 from reading
6-4
Code between 768 and 1023
BMM #3 Fault Subtract 768 from reading
6-4
Code between 1024 and 1279
BMM #4 Fault Subtract 1024 from reading
6-4
Code between 1280 and 1535
BMM #5 Fault Subtract 1280 from reading
6-4
Code between 1536 and 1791
BMM #6 Fault Subtract 1536 from reading
6-4
Code between 1792 and 2047
BMM #7 Fault Subtract 1792 from reading
6-4
Code between 2048 and 65279
N/A
Invalid Codes
-
Code above 65280
BCM Fault
Subtract 65280 from reading
6-3
Example:
Based on the above, a fault code reading of “261” means the fault
occurred on BMM #1. The fault code is (261 – 256 = ) 5. A fault code of 5
from the BMM fault codes table means “Flame Loss During Run”.
Page 104 of 138
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12/01/14
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