Azbil AUR450C - False Flame Error Sequence

3-4
Chapter 3. OPERATION
z Start check error due to false flame
If an error (false flame) is detected during the start check and normal operation
does not resume for 10 seconds, the system is locked out. While the false flame is
detected, the K6 flame monitor output is ON.
On the device, E2 (false flame) and P1 are displayed alternately.
-- P1 E2 / P1
K1
K2
K3
K4
K5
K6
POWER
SHUTTER
FLAME
ALARM
START
IG
PV
MV
K7
Sequence display
LockoutPre-purge
Standby Start check
(at alarm detection)
Power supply
Burner start contacts
Interlock
Flame signal
Input
Relay output
Ignition transformer
Interrupted pilot valve
Intermittent pilot valve
Main valve
Flame monitor output
Alarm output
Load output
LED display