Green LED Status Codes | Burnham PVG specification

Burnham PVG manual Green LED Status Codes

Table 12: Green LED Status Codes

Green LED
Flash Code	Indicates	Next System Action	Recommended Service Action
(X + Y)a
OFF	No “Call for Heat”	N/A	None
Flash Fast	Startup - Flame sense	N/A	None
Flash Fast	calibration	N/A	None
	calibration
Heartbeat	Normal operation	N/A	None
			If system fails to light on next trial
	5 minute Retry Delay-		for ignition check gas supply, pilot
	5 minute Retry Delay-	Initiate new trial for ignition after retry	burner, spark and flame sense wir-
2	Pilot flame not detected	Initiate new trial for ignition after retry	burner, spark and flame sense wir-
2	Pilot flame not detected	delay completed.	ing, flame rod contamination or out
	during trial for ignition	delay completed.	ing, flame rod contamination or out
	during trial for ignition		of position, burner ground connec-
			of position, burner ground connec-
			tion.
			If system fails to light on next trial
	Recycle- Flame failed	Initiate new trial for ignition. Flash	for ignition check gas supply, pilot
3	Recycle- Flame failed	code will remain through the ignition	burner, flame sense wiring, flame
3	during run	code will remain through the ignition	burner, flame sense wiring, flame
	during run	trial until flame is proved.	rod contamination, burner ground
		trial until flame is proved.	rod contamination, burner ground
			connection.
		If situation self corrects within 10	Check for pilot flame. Replace gas
		seconds, control returns to normal	Check for pilot flame. Replace gas
	Flame sensed out of	seconds, control returns to normal	valve if pilot flame present. If no
4	Flame sensed out of	sequence. If flame out of sequence re-	valve if pilot flame present. If no
4	sequence	sequence. If flame out of sequence re-	pilot flame, cycle “Call for Heat.”	If
		mains longer than 10 seconds, control	error repeats, replace control.
		goes to Flash code 6+4 (see below)	error repeats, replace control.
		goes to Flash code 6+4 (see below)
			Check flame sense lead wire for
	Flame sense leakage to	Control remains in wait mode. When	damage or shorting. Check that
7	Flame sense leakage to	the fault corrects, control resumes nor-	flame rod is in proper position.
7	ground	the fault corrects, control resumes nor-	flame rod is in proper position.
	ground	mal operation after a one minute delay.	Check flame rod ceramic for cracks,
		mal operation after a one minute delay.	Check flame rod ceramic for cracks,
			damage or tracking.
		Control remains in wait mode. When	Check transformer and AC line for
	Low secondary voltage	Control remains in wait mode. When	proper input voltage to the control.
8	Low secondary voltage	the fault corrects, control resumes nor-	proper input voltage to the control.
8	supply- (below 15.5 Vac)	the fault corrects, control resumes nor-	Check with full system load on the
		mal operation after one minute delay.	transformer.
			transformer.
	5 minute Retry Delay-		Check gas supply, pilot burner, spark
	5 minute Retry Delay-	Initiate new trial for ignition after retry	and flame sense wiring, flame rod
6 + 2	On every third retry on	Initiate new trial for ignition after retry	and flame sense wiring, flame rod
6 + 2	On every third retry on	delay completed.	contamination or out of position,
	same “Call for Heat”	delay completed.	contamination or out of position,
	same “Call for Heat”		burner ground connection.
			burner ground connection.
	On every 6th flame	5 minute retry delay, then initiate new	Check gas supply, pilot burner, flame
6 + 3	failure during run on the	5 minute retry delay, then initiate new	sense wiring, contamination of flame
6 + 3	failure during run on the	trial for ignition.	sense wiring, contamination of flame
	same “Call for Heat”	trial for ignition.	rod, burner ground connection.
	same “Call for Heat”		rod, burner ground connection.
	Flame sensed out of	Control waits until flame is no longer	Check for pilot flame. Replace gas
	Flame sensed out of	sensed and then goes to soft lockout.	valve if pilot flame present. If no
6 + 4	sequence- longer than	sensed and then goes to soft lockout.	valve if pilot flame present. If no
6 + 4	sequence- longer than	Flash code continues. Control auto	pilot flame, cycle “Call for Heat.”	If
	10 seconds	Flash code continues. Control auto	pilot flame, cycle “Call for Heat.”	If
	10 seconds	resets from soft lockout after one hour.	error repeats, replace control.
		resets from soft lockout after one hour.	error repeats, replace control.
	Soft lockout due to error	Control auto resets from soft lockout	Reset by cycling “Call for Heat.”	If
ON	detected during self	Control auto resets from soft lockout	Reset by cycling “Call for Heat.”	If
ON	detected during self	after one hour.	error repeats, replace the control
	check sequences	after one hour.	error repeats, replace the control
	check sequences
aFlash Code Descriptions:

-Flash Fast: rapid blinking

-Heartbeat: Constant ½ second bright, ½ second dim cycles.

-A single flash code number signifies that the LED flashes X times at 2Hz, remains off for two seconds, and then repeats the sequence.

-X + Y flash codes signify that the LED flashes X times at 2Hz, remains off for two seconds, flashes Y times at 2 Hz, remains off for three seconds, and then repeats the sequence.

PVG specifications

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