Honeywell 7800 SERIES Manual page 16

RM7890A,B,C
OPERATION
Fig. 14—Sequence status LEDs.
Fig. 15—Led sequence status display information (see Fig. 14).
Jumper Number
JR1
JR2
1 The Relight feature (JR2 intact) requires a 0.8 sec FFRT Flame Amplifier. The RM7890 will lockout and indicate a Fault
46 if a 3.0 second FFRT is used and jumper JR2 (Lockout) is not clipped and removed.
2
Not applicable for RM7890A1031 (30 second PFEP). JR1 removed.
3
Not applicable for RM7890C (Standing Pilot).
4 30 seconds for RM7890A1031.
65-0126—2
SEQUENCE
STATUS
LEDs
RESET
PUSHBUTTON
FLAME
SIMULATOR INPUT
STANDBY
HOLD: F/G
(FLAME
DETECTED)
INITIATE STANDBY
POWER
POWER POWER
PILOT
PILOT PILOT
FLAME FLAME
FLAME
MAIN
MAIN MAIN
ALARM
ALARM
ALARM
TABLE 3—SITE-CONFIGURABLE JUMPER OPTIONS
Description
Pilot Flame Establishing Period
Flame Failure Action
CAPTIVE
MOUNTING
SCREW
DUST
COVER
RELAY
MODULE
FLAME
AMPLIFIER
FLAME CURRENT
TEST JACKS
SAFE-
START PILOT
CHECK
IGNITION RUN
POWER POWER
POWER
PILOT
PILOT
PILOT
FLAME
FLAME FLAME
MAIN MAIN MAIN
ALARM ALARM ALARM
Intact
10 seconds
4
Relight
1
16
M8995
RESET/
ALARM
TEST
POWER
PILOT
FLAME
MAIN
ALARM
M3362
Clipped RM7890 Type
4 seconds (ALL)
4
Lockout (ALL)
2
3