12
Table 6: LED Run-time Status Indicator
NOTES:
1.The LEDs form a progress bar indicating Flame Signal Strength for aiming sensors during commissioning (The LEDs “Grow”
upwards away from Status at 20% intervals of flame strength.)
2.The LEDs indicate the error or lockout code for troubleshooting
3.The LEDs change from ON to BLINKING to OFF showing the modulator operation
OPERATION
LED
●
= ON
FAN
OPEN
DAMPER
CLOSED
DAMPER
AUTO
IGNITION
FLAME
STATUS
ICON
OFF / NO
POWER
OFF
NOT READY /
DIAGNOSTICS
Green
READY /
STANDBY
●
Green
CHANGING
(note 3)
●
OFF
Blinking
●
●
Blinking
OFF
Green
WAITING FOR
AFS TO CLOSE
Blinking
Green
Green
OPEN
(before ignition)
●
●
Green
MINIMUM
(before ignition)
●
●
Green
IGNITION
●
●
●
Green
PTFI
●
●
●
Blinking
Green
Green
MTFI
●
●
●
Green
AUTO
●
●
●
Green
MINIMUM
(During Flame)
●
●
●
Green
OPEN
(During Flame)
●
●
●
Green
ECONOMY
●
●
Green
CHECK
OPEN
Blinking
●
Yellow
CHECK
MINIMUM
Blinking
●
Yellow
CHECK
PTFI
Blinking
●
Note 1
●
Note 1
●
Note 1
●
Note 1
●
Note 1
Yellow
CHECK
MTFI
Blinking
●
Note 1
●
Note 1
●
Note 1
●
Note 1
●
Note 1
Yellow
FAULT /
LOCKOUT
●
Note 2
●
Note 2
●
Note 2
●
Note 2
●
Note 2
●
Note 2
Red
END OF CYCLE
●
●
●
●
Green
