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Eclipse Veri-Flame Instruction Manual 818-2/02
Table 9.1
Veri-Flame Operating Sequence (continued)
BURNER START-UP
Is voltage present at air flow switch
within ten seconds?
Is flame signal present?
(see next page)
Spark turns off at end of TFI;
sequence delayed 5 seconds.
Spark and pilot valve energized
for selected trial for ignition.
Is pilot flame signal present?
YES NO
Is main flame signal present?
YES NO
ERROR MESSAGE
PILOT FLAME FAIL
XX:XX:XX LOCKOUT
ERROR MESSAGE
MAIN FLAME FAIL
XX:XX:XX LOCKOUT
Modulator sent to high fire for
selected purge time.
NORMAL MESSAGE
PURGE TO HIGH FIRE
Modulator sent to low fire for
selected purge time.
NORMAL MESSAGE
PURGE TO LOW FIRE
NORMAL MESSAGE
PILOT FLAME ON
NORMAL MESSAGE
MAIN FLAME ON
NORMAL MESSAGE
PILOT TRIAL FOR
IGNITION
YES NO
YES NO
YES NO
Is voltage present at air switch . . .
Is voltage present
at high purge switch?
ERROR MESSAGE
AIR NOT PROVEN
XX:XX:XX LOCKOUT
ERROR MESSAGE
HI DAMPER FAIL
XX:XX:XX LOCKOUT
Is low fire switch closed?
ERROR MESSAGE
LOW FIRE FAIL
XX:XX:XX LOCKOUT
NORMAL MESSAGE
AIR PROVEN
Purge based on selected time.
YES NO
Is voltage present at air switch . . .
ERROR MESSAGE
AIR NOT PROVEN
XX:XX:XX LOCKOUT
NORMAL MESSAGE
AIR PROVEN
PURGE MODELS
MODULATION MODELS
NO PURGE MODELS
NORMAL MESSAGE
PILOT FLAME XX.XV
TIME = XXXX:XX:XX
Flame signal detected