TROUBLESHOOTING LED STATUS

 

LED Status

 

Operation Status

Notes

 

 

 

 

 

 

INVERT

CHARGE

LOW BATTERY

OVERTEMP

 

 

 

 

 

OVERLOAD

 

 

 

 

 

 

 

 

Solid Green

Blinking Green

OFF

OFF

Inverting. Charger ready but no

Normal

 

 

 

 

external AC available.

 

 

 

 

 

 

 

Blinking

Solid Green

OFF

OFF

Inverter is in standby.

Normal, charging current

Green

 

 

 

Battery is being charged.

limited if AC load exceeds

 

 

 

 

 

Power Sharing setting.

 

 

 

 

 

 

Blinking

OFF

OFF

OFF

Inverter is in istandby.

If AC power is removed

Green

 

 

 

Charger manually turned off.

and reapplied, the charger

 

 

 

 

 

will automatically turn ON.

 

 

 

 

 

 

OFF

Solid Green

OFF

OFF

Inverter OFF. Charging.

Reset the inverter by

 

 

 

 

 

pushing INVERT button.

 

 

 

 

 

LED should blink.

 

 

 

 

 

 

Solid Green

Blinking Green

Solid Red

*

Inverting. Charger ready but no

Warning. Battery voltage

 

 

 

 

external AC available. Battery

less than 10 or more than

 

 

 

 

Voltage Warning:

15 volts

 

 

 

 

10V<VDC>15V

 

 

 

 

 

 

 

Solid Green

Blinking Green

*

Solid Red

Inverting. Charger ready but no

Warning. Inverter shutdown.

 

 

 

 

external AC available. Over-

 

 

 

 

 

temperature Warning

 

 

 

 

 

 

 

OFF

Blinking Green

Slow Blinking

*

Battery Voltage shutdown:

Inverter Shutdown.

 

 

Red

 

10V< VDC >15V

Operation will resume when

 

 

 

 

 

battery reaches 13.5 volts

 

 

 

 

 

 

OFF

Blinking Green

*

Slow Blinking

Charger ready but no external

Operation will automatically

 

 

 

Red

AC power available. Charger

resume after unit has

 

 

 

 

over-temperature Shutdown

cooled down

 

 

 

 

 

 

OFF

Blinking Green

*

Fast Blinking

Inverter Overload Shutdown

Reduce AC load. Manually

 

 

 

Red

 

restart the system

 

 

 

 

 

 

OFF

Blinking Green

Fast Blinking

Fast Blinking

Backfeed Shutdown. Incorrect

Correct AC in wiring before

 

 

Red

Red

AC wiring

use. Manually restart the

 

 

 

 

 

system.

 

 

 

 

 

 

OFF

Blinking Green

Fast Blinking

OFF

Battery Ripple

Warning

 

 

Red

 

 

 

 

 

 

 

 

 

* Could be either ON or OFF status.

 

 

 

 

 

 

 

 

 

31

Part No. 90-0123-00 Libertycombi.p65 10/26/98

Page 31
Image 31
Thomas & Betts 20D, 15D owner manual Troubleshooting LED Status