CleaverBrooks CB780E User Manual

CB780E/CB784E RELAY MODULES WITH VALVE PROVING
750-234 29 32-00150—03
NOTE: Normal sequences (in Table 10) are in BOLD TYPE, while abnormal sequences are not in bold type.
Table 10. Sequence Status Display Information (see Fig. 40).
Burner Sequence LEDs Energized (BOLD type)
INITIATE minutes:seconds
selectable —message
POWER, PILOT, FLAME, MAIN AND ALARM
INITATE HOLD: AC
(AC Freq/Noise)
POWER, PILOT, FLAME, MAIN AND ALARM
INITIATE HOLD: AC
(AC Line Dropout)
POWER, PILOT, FLAME, MAIN AND ALARM
INITIATE HOLD: AC
(AC Frequency)
POWER, PILOT, FLAME, MAIN AND ALARM
INITIATE HOLD: AC
(Low Line Voltage)
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY
selectable—message
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY HOLD: REM
(Remote Control)
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY HOLD: F/G
(Flame Detected)
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY HOLD:
(Preignition ILK)
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY HOLD:
(Lockout ILK)
POWER, PILOT, FLAME, MAIN AND ALARM
PURGE HOLD:
(High Fire Switch)
POWER, PILOT, FLAME, MAIN AND ALARM
PURGE DELAY
(High Fire Jumprd)
POWER, PILOT, FLAME, MAIN AND ALARM
PURGE HOLD: TEST
(Run/Test Switch)
POWER, PILOT, FLAME, MAIN AND ALARM
PURGE DELAY:
(Low Fire Jumprd)
POWER, PILOT, FLAME, MAIN AND ALARM
PURGE HOLD: F/G
(Flame Detected)
POWER, PILOT, FLAME, MAIN AND ALARM
PURGE HOLD:
(Low Fire Switch)
POWER, PILOT, FLAME, MAIN AND ALARM
PILOT IGN minutes:seconds
selectable—message
POWER, PILOT, FLAME, MAIN AND ALARM
PILOT HOLD: TEST
(Run/Test Switch)
POWER, PILOT, FLAME, MAIN AND ALARM
MAIN IGN minutes:seconds
selectable—message
POWER, PILOT, FLAME, MAIN AND ALARM
RUN
selectable—message
POWER,
PILOT, FLAME, MAIN AND ALARM
RUN
selectable—message
POWER, PILOT, FLAME, MAIN AND ALARM
RUN LOWFIRE:TEST
(Run/Test Switch)
POWER, PILOT, FLAME, MAIN AND ALARM
POSTPURGE minutes:seconds
selectable—message
POWER, PILOT, FLAME, MAIN AND ALARM
Waiting for connection… POWER, PILOT, FLAME, MAIN AND ALARM
RESET/ALARM TEST
selectable—message
POWER, PILOT, FLAME, MAIN AND ALARM
Additional sequence status information when an Expanded Annunciator is connected to the relay module, also see
CB780E/CB784E System Annunciation Diagnostics and Troubleshooting, Bulletin Number CB-7803.

CleaverBrooks CB780E Specifications

General

Brand	CleaverBrooks
Model	CB780E
Category	Control Unit
Language	English