11
®
SEQUENCE FLOW CHART
ALARM–LOCKOUT CONDITION
The FIREYE Flame-Monitor control will lockout under the following conditions:
At any time
— Excessive current load at either terminal X, 5, 6, or 7
— Self-diagnostic or failure on
chassis
amplifier module
programming module
self-check UV scanner
During burner off time
— False flame signal sensed for more than 30 seconds.
During burner start
— Air flow switch not open within 30 seconds at start
*
— Air flow switch not closed 30 seconds after start
— High fire switch not closed within 180 seconds
— False flame sensed for more than 1 second
During prepurge
— Opening of non recycling interlocks (3-P)
— False flame sensed
*
Dipswitch #6 enables or disables this requirement, See “Dipswitches for Selectable Operation”
TERMINAL
LOAD
M
X
5 *
6
7
10-11
10-12
10-13
BLOWER
SPARK
PILOT GAS
PILOT OIL
MAIN
AUTO
LOW
HIGH
1
2 3
4 5 6 7
8 9
10
11
12
1 BURNER START
2 AFS CLOSES
3 PAFS CLOSES
4 END OF PURGE
5 LFI CLOSED, IGN ON
6 PILOT FLAME DETECTED
7 SPARK OFF; PILOT PROVING PERIOD
8 MAIN FUEL ON
9 PILOT OFF (GAS)
10 PILOT OFF (OIL)
11 HEAT DEMAND SATISFIED; BURNER STOP
12 BLOWER OFF
Program Sequence
* DIPSWITCH #2 SELECTS EITHER INTERRUPTED OR INTERMITTENT OPERATION OF TERMINAL 5. SEE “DIPSWITCH FOR SELECTABLE OPERATION.”
** PURGE TIME: 1 SEC. TO 15 MIN. SELECTABLE BY DIPSWITCHES #3, #4 AND #5.
10 s
1 s - 15 m
5 s
10 s
5 s
3 s
