Troubleshooting

In this section

 

 

 

 

 

 

 

 

LED and audible alarm troubleshooting

.....................................................................................................

 

 

 

38

Battery condition

 

 

 

 

 

 

39

Bypass is out of range

 

 

 

 

 

39

General alarm condition

 

 

 

 

 

40

Input voltage is out of range

 

 

 

 

 

40

Insufficient warning of low batteries

 

 

 

 

40

Internal UPS fault condition

 

 

 

 

 

40

Low battery shutdowns

 

 

 

 

 

41

Overload condition

 

 

 

 

 

 

41

REPO condition

 

 

 

 

 

 

41

Site wiring condition

 

 

 

 

 

 

41

UPS does not provide the expected backup time

 

 

 

41

UPS does not start

 

 

 

 

 

 

42

UPS frequently switches between utility and battery power

..........................................................................

 

42

UPS is in Auto-Bypass mode

 

 

 

 

 

42

UPS is on battery

 

 

 

 

 

 

42

Utility power condition

 

 

 

 

 

42

LED and audible alarm troubleshooting

 

 

General

On

Battery

Site

Utility

Overload

Audible alarm

Can alarm

Condition

Alarm

Battery

Fault

Wiring

LED

LED

 

be silenced

 

LED

LED

LED

Fault

 

 

 

("Silencing

 

 

 

 

LED

 

 

 

an audible

 

 

 

 

 

 

 

 

alarm" on

 

 

 

 

 

 

 

 

page 28)?

 

Off

Off

Off

Off

Green

Off

No audible

N/A

UPS is in Operate

 

 

 

 

 

 

alarm

 

mode (on page 26)

Off

Off

Off

Off

Flashing

Off

No audible

N/A

UPS is in Standby

 

 

 

 

green

 

alarm

 

mode (on page 26)

Off

Off

Off

Off

Red

Off

On—1 beep

Yes

UPS is in Auto-Bypass

 

 

 

 

 

 

every 5

 

mode (on page 27)

 

 

 

 

 

 

seconds

 

 

Flashing

Off

Off

Off

Red

Off

On—1 beep

Yes

General alarm

red

 

 

 

 

 

every 5

 

condition—UPS is in

 

 

 

 

 

 

seconds

 

Auto-Bypass mode

 

 

 

 

 

 

 

 

("General alarm

 

 

 

 

 

 

 

 

condition" on page 40)

Off

Off

Off

Off

Flashing

Off

On—1 beep

Yes

Bypass is out of range

 

 

 

 

red

 

every 5

 

(on page 39)

 

 

 

 

 

 

seconds

 

 

Troubleshooting 38

Page 38
Image 38
HP R5500 manual Troubleshooting, LED and audible alarm troubleshooting