15
®
Flame failure during burner operation.
*
Alarm messages related to the FIELD CONDITIONS
These messages scroll on the display when an improper field condition occurs. After the post-purge
time of 10 seconds, the control trips (lockout).The message remains until the control is reset (even
after a power failure).
MESSAGE
DESCRIPTION
False flame or flame signal detected during burner off cycle for 30 seconds.
False flame or flame signal detected during purge time.
High purge circuit (D-8) not closed within 180 seconds after start of blower.
Low fire circuit (M-D) not closed with 180 seconds after end of purge.
CHECK MESSAGES
These messages are displayed when the “Run-Check” switch is moved to the “Check” position.
The “Run-Check” switch has been placed in the Check position during purge and
will hold indefinitely. The firing rate motor is being driven to the high purge posi-
tion.
The “Run-Check” switch has been placed in the Check position after high fire
purge and will hold indefinitely. The firing rate motor is being driven to the low
fire position.
The “Run-Check” switch has been placed in the Check position during the pilot
trial for ignition period. Flame signal strength is displayed in the upper right hand
position. The control will lockout on safety only when no flame signal is sensed
for a continuous 30 seconds while the control is in the Check position.
The “Run-Check” switch has been placed in the Check position during the main
burner on period. and the firing rate motor is driven to the low fire position. Flame
signal strength is displayed in the upper right hand corner.
The “Check-Run” switch has been placed in the Check position with the operating
control circuit (L1-3) open. Every time the Reset button is depressed and held for
one second will increment the Unit Address by one. See “UNIT ADDRESS” for
additional information.
*
Dipswitch #1 has the option to recycle the control instead of going into alarm. See “Dipswitches for Selectable Operation.”
ALARM AUTO
FLAME FAILURE
ALARM STANDBY
FALSE FLAME
ALARM PURGE
FALSE FLAME
ALARM PURGE
D-8 LIMIT OPEN
ALARM PURGE
M-D LIMIT OPEN
CHECK PURGE
D-8 HIGH LIMIT
CHECK PURGE
M-D LOW LIMIT
CHECK PTFI
19
FLAME SIGNAL
CHECK AUTO
32
LOW FIRE
CHECK STANDBY
00
UNIT ADDRESS
