Troubleshooting

LED troubleshooting

Utility

On

On

Self Test

Battery

Site

Over

Overload

Condition

LED

Battery

Bypass

LED

Fault LED

Wiring

Temp

LED

 

 

LED

LED

 

 

Fault LED

LED

 

 

 

 

 

 

 

 

 

 

 

On—Lo

Off

Off

On—Loa

On—Loa

On—Loa

On—Loa

Off

UPS is in Operate mode (on

ad

 

 

d >10%

d >25%

d >50%

d >75%

 

page 40)

<10%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flashing

Off

Off

Off

*

*

*

Off

UPS is in Standby mode (on

 

 

 

 

 

 

 

 

page 40)

 

 

 

 

 

 

 

 

 

Off

Off

On

On—Loa

On—Loa

On—Loa

On—Loa

Off

UPS is in Auto-Bypass mode

 

 

 

d >10%

d >25%

d >50%

d >75%

 

(on page 41)

 

 

 

 

 

 

 

 

 

Flashing

Flashing

Flashing

Off

Off

Off

Off

Off

UPS is in Converter Off mode

 

 

 

 

 

 

 

 

(on page 57)

 

 

 

 

 

 

 

 

 

Off

Off

Off

Off

Off

Off

Flashing

Flashing

General alarm condition (on

 

 

 

 

 

 

 

 

page 57)—UPS is in

 

 

 

 

 

 

 

 

Auto-Bypass mode

 

 

 

 

 

 

 

 

 

On

Off

Flashing

*

*

*

*

*

Bypass is out of range (on page

 

 

 

 

 

 

 

 

58)

 

 

 

 

 

 

 

 

 

*

Off

*

Off

Flashing

*

*

*

Battery condition (on page

 

 

 

 

 

 

 

 

58)—Batteries are

 

 

 

 

 

 

 

 

disconnected or battery test

 

 

 

 

 

 

 

 

failure

 

 

 

 

 

 

 

 

 

Off

Flashing

Off

Off

Off

Off

Off

Off

Low battery (no utility power)

 

 

 

 

 

 

 

 

("UPS is on battery" on page

 

 

 

 

 

 

 

 

58)

 

 

 

 

 

 

 

 

 

Troubleshooting 55