Fireye YB110 - Lockout Codes; Lockout Message and LED Indicator Correlation

40
£
LOCKOUT CODES
During an alarm condition, the Alarm LED is made to flash at approximately a twice per
second rate. The remaining LED’s are illuminated as a coded sequence identifying the reason for the
lockout. This remains true if power is removed and then restored in a locked out condition.
Table 4:
LED DISPLAY READOUT
z
= ON
LOCKOUT MESSAGE FAN OPEN
DAMPER
CLOSE
DAMPER
AUTO IGN FLAME
T13 FUEL VALVE END
SWITCH OPEN
zz
M-D LOW FIRE START
OPEN
zz
M-D LOW FIRE START
OPEN - PTFI
zzz
M-D LOW FIRE START
OPEN - MTFI
zz z z
M-D CLOSED
zz
M-8 CLOSED
zz
M-8 HIGH PURGE CIRCUIT
OPEN
z
FALSE FLAME-STANDBY
zz
FLAME FAIL PTFI
z zzz
FLAME FAIL - MTFI
zz zzz
FLAME FAIL AUTO
zzz
3-P RUN INTLK OPEN -
PREPURGE
zz z
3-P RUN INTLK OPEN -
PURGE
zz z
3-P RUN INTLK OPEN-PTFI
zz
3-P RUN INTLK OPEN-MTFI
zzz
3-P RUN INTLK CLOSED-
STANDBY
z
3-P RUN INTLK OPEN-
AUTO
z
FUEL VALVE STATE
CHANGE
z
CHECK FUSE
zz z
CHECK WIRING
zz z
CHECK SCANNER
zzz
CHECK PROGRAMMER
zz
CHECK CHASSIS
z
CHECK EXPANSION
MODULE
zzzz