CleaverBrooks CB780 User Manual

CB780/CB784 RELAY MODULES
32-00207—01 20
Table 4. Sequence Status Display Information (see Fig. 19).
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
CB780/CB784 System Annunciation Diagnostics and Troubleshooting, Bulletin Number CB-7803.
BURNER OFF:
(Burner Switch)
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY HOLD:
(Expanded Annunciator hold
message)
POWER, PILOT, FLAME, MAIN AND ALARM
STANDBY HOLD:
(Circuit Fault)
POWER, PILOT, FLAME, MAIN AND ALARM

CleaverBrooks CB780 Specifications

General

Brand	CleaverBrooks
Model	CB780
Category	Relays
Language	English