AERCO Modulex E8 Controller (and BCM) For Modulex EXT Boilers - Manual (Page 102)

E8 Controller and BCM for Modulex EXT
Installation, Operation & Maintenance Manual
CHAPTER 10: E8, BCM, AND BMM FAULT CODES
Page 102 of 108 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0093_0A
PRI: 06/24/2013 Phone: 800-526-0288 GF-136-C
Table 10-1: E8 Controller Fault Codes (Continued)
FAULT CODE FAULT DESCRIPTION
Communication Fault
E 90
E8: Address 0 and 1 on BUS. IDs BUS 0 and 1 may not be used
simultaneously
E 91 E8: BUS ID used. The set BUS ID is already in use by another device
E 99 E8: Internal failure
E 200 Communication Error HS1
E 201 Communication Error HS1
E 202 Communication Error HS1
E 203 Communication Error HS1
E 204 Communication Error HS1
E 205 Communication Error HS1
E 206 Communication Error HS1
E 207 Communication Error HS1
Internal Fault
E 81
E8: EEPROM error. The invalid value has been replaced with default value
(Check parameter values)