CleaverBrooks CB780E - Page 34

CB780E/CB784E RELAY MODULES WITH VALVE PROVING
32-00150—03 34 750-234
Expanded Annunciator Messages (See Table 12)
The Expanded Annunciator (EA) might or might not be connected because it is an optional device. If the EA is not
connected, a display message of “(EA not connected)” will be shown. If the EA is connected, display messages will be
shown, see Table 12 and CB780E/CB784E System Annunciation Diagnostics and Troubleshooting, Bulletin Number CB-
7802, Table 6 and 7, for fault codes. When accessing Expanded Annunciator Messages, follow the same operations as
used with the Selectable Messages.
a
Expanded Annunciator Diagnostic Current Status Messages can be reviewed in CB780E/CB784E System Annunciation
Diagnostics and Troubleshooting, Bulletin Number CB-7803.
Table 12. Expanded Annunciator Messages.
Selectable Message
(Second Line)
Display Value
(Second Line)
First Line
Message
Expanded Annun.
Expanded Annunciator (EA not connected)<
Current status (CS:)
a
EA Message<
Valve Closure (Valve Close) T4 1 or 0< EA
Burner Switch (Burner Sw.) T5 1 or 0< EA
Operating Control (OperControl) T6 1 or 0< EA
Auxiliary Limit (Aux Limit 1) T7 1 or 0< EA
Auxiliary Limit (Aux Limit 2) T8 1 or 0< EA
Low Water Cutoff (LWCO) T9 1 or 0< EA
High Limit (High Limit) T10 1 or 0< EA
Auxiliary Limit (Aux Limit 3) T11 1 or 0< EA
Oil Selection Switch (Oil Select) T12 1 or 0< EA
High Oil Pressure Switch (HiOilPres) T13 1 or 0< EA
Low Oil Pressure Switch (LowOilPres) T14 1 or 0< EA
High Oil Temperature Switch (HiOilTemp) T15 1 or 0< EA
Low Oil Temperature Switch (LowOilTemp) T16 1 or 0< EA
Atomizing Switch (Atomize Sw) T19 1 or 0< EA
Gas Selection Switch (Gas Select) T17 1 or 0< EA
High Gas Pressure Switch (Hi GasPres) T18 1 or 0< EA
Low Gas Pressure Switch (LowGasPres) T19 1 or 0< EA
Airflow Switch (Airflow Sw) T20 1 or 0< EA
Auxiliary Interlock (Aux ILK 4) T21 1 or 0< EA
Auxiliary Interlock (Aux ILK 5) T22 1 or 0< EA
EA Fault Code nnn< EA
Software Revision (SW Rev.) nnnn< EA