Honeywell 7800 Series Manual page 24

7800 SERIES RM7830A, RM7850A RELAY MODULE
NOTE: Normal sequences are in BOLD TYPE, while abnormal sequences are not in bold type.
Burner Sequence
INITIATE minutes: seconds
selectable __ message
INITIATE HOLD: AC
(AC Freq/Noise)
INITIATE HOLD: AC
(AC Line Dropout)
INITIATE HOLD: AC
(AC Frequency)
INITIATE HOLD: AC
(Low Line Voltage)
INITIATE HOLD: AC
(Low Line Voltage)
STANDBY
selectable __ message
STANDBY HOLD: REM
(Remote Control)
STANDBY HOLD: F/G
(Flame Detected)
STANDBY HOLD: T17
(Preignition ILK)
STANDBY HOLD: T7
(Airflow Switch)
PURGE HOLD: T19
(High Fire Switch)
PURGE HOLD: TEST
(Run/Test Switch)
PURGE HOLD: F/G
(Flame Detected)
PURGE HOLD: T18
(Low Fire Switch)
PURGE minutes: seconds
selectable __ message
PURGE HOLD: T7
(Airflow Switch)
PREIGNITION
selectable __ message
SAFETY 1 minutes: seconds
selectable __ message
PILOT HOLD: TEST
(Run/Test Switch)
PILOT STAB.
selectable __ message
MAIN TRIAL minutes: seconds
selectable __ message
MAIN TRIAL
selectable __ message
RUN
selectable __ message
RUN LOWFIRE: TEST
(Run/Test Switch)
POSTPURGE minutes: seconds
selectable __ message
Waiting for connection...
RESET/ALARM TEST
selectable __ message
65-0222
Table 5. Sequence Status Display Information (See Fig. 17).
(RM7850A ONLY)
(RM7850A ONLY)
LEDs Energized
24
M10186