E6581373
- 7 -
2.2.2. Status LED
It displays node status with green color. LIU007Z does not have this LED.
1
2
3
4
5
6
12
LED OFFLED ON
Power
ON
Time (second)
Continues to be OFF
Continues to be ON
Repeats ON and OFF
Repeats ON and OFF
Repeats ON and OFF
Repeats ON and OFF
No LED state Description
1
Although the inverter is turned
on, LED remains OFF.
No power
2
LED continues to be ON after
the inverter is turned on.
The LONWORKS option unit is running in normal mode
3 LED flashes every 1 second. There is no connection to the LONWORKS network
4 LED flashes every 0.25 second.
The L
ONWORKS option unit has received a Wink command. It
continues for 30 second.
5
Repeats 3 flashing and OFF for
1 second.
6
Repeats 2 flashing and OFF for
1 second.
These phenomenon occurs when the fault LED turning ON.
CPU or Internal application program is abnormal. If the same
indication appears after resetting the power, it needs to be
repaired.
The phone numbers for a service call are listed on the back cover of the inverter instruction manual or on
its catalog.
2.2.3. Fault LED
It displays fault with red color. LIU007Z does not have this LED.
LED state Description
OFF LONWORKS option unit has no fault.
ON Hardware or software fault of the LONWORKS option unit
Flashing
The L
ONWORKS option unit does not communicate with the inverter.
If the same indication appears after resetting the power, it needs to be
repaired.
