Aerco E8 - BCM Fault Codes

06/05/13 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288 Page 106 of 112
GF-115-C
Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
FAULT CODE
FAULT DESCRIPTION
Communication Fault
E 90
E8: Address 0 and 1 on BUS. IDs BUS 0 and 1 may not bee 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)
10.2.2 BCM (Boiler Communications Module) Fault Codes
The table below shows how to interpret the displayed fault code, while Table 10-3, on the next
page, shows a description of the fault and troubleshooting tips associated with the BCM.