Toshiba TOSVERT VF-FS1 Series instruction manual Diagnostics, Service LED, Led

E6581373

2.2. Diagnostics

2.2.1. Service LED

Service LED indicates the node condition.

1									Continues to	be OFF
2									Continues to	be ON
3									Momentarily	OFF then continues to be ON
4									Repeats ON	and OFF
5									Repeats ON	and OFF
6									Continues to	be OFF
									Time (second)
Power		1	2		3	4		5
ON				LED ON			LED OFF
No			Phenomenon						Problem & Solutions
1	Although the inverter is turned							Check	the connection between the inverter and the
	on, LED remains OFF.							LONWORKS option unit. If abnormality is not found after
	LED continues to be ON after
2								checking, it needs to be repaired.
	the inverter is turned on.
	LED is ON then OFF when							Internal application program is abnormal.
3	the inverter is turned on, and
	it continues to be ON.							If the same indication appears after resetting the power, it
								needs to be repaired.
4	LED flashes every 0.5 second.
								This is a normal action of the "Unconfigured" device. If the
5	LED flashes every 1 second.							device is not "Unconfigured", Internal application program
								is broken. It needs to be repaired.
								When the program is in the condition of "Configures"
6	LED		momentarily		turns	ON		status, LED momentarily turns ON when the inverter is
	then continues to be OFF.							turned on. Then the LED continues to be OFF for some
								seconds. The node indicates "Configured" status that
								means the normal condition.
-	Flicker of LED							CPU is abnormal. It needs to be repaired.
	(Approximately 10Hz to 30Hz)
-	LED turns ON while holding							This is normal action while holding down service switch.
	down service switch.

The phone numbers for a service call are listed on the back cover of the inverter instruction manual or on its catalog.

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