Dell UPS 10000R User Manual

Page 87

Advertising
background image

87

Troubleshooting

|

Table 17. Alarms, Notices, and Events

Alarms, Notices, and Events

Action

Possible Cause

Shutdown Imminent
(Alarm 55)
Continuous Alarm

Communication to external

devices stops because the UPS

has entered a state where it may

abruptly stop operating without

further notice unless utility

returns.

The alarm is issued when the battery time

remaining reaches zero. All connected devices

should have already shut down gracefully.

Battery Test Failed
(Notice 191)
Intermittent Alarm

A weak battery string was

detected during the last battery

test.

This is a warning notice. Dell recommends

that you replace the batteries soon.

Service Battery
(Alarm 149)
Beeping Alarm

A faulted battery string has

been detected and as a result,

the charger is disabled.

Contact your service representative.

Utility Not Present
(Notice 59)
Intermittent Alarm

The utility level has fallen

below the Utility Not Present

threshold (typically <25 to

50V).

Transfer to battery if supporting load. Power

down if not supporting load.

Bypass Not Available
(Event 105)
No Alarm

The utility is outside of the

bypass limits defined in the

UPS.

Check the bypass settings. See “Settings” on

page 48.

Input AC Over Voltage
(Alarm 6)
Beeping Alarm

The utility voltage exceeds the

maximum operating range.

The UPS transfers to Battery mode if

supporting load.

Input AC Under Voltage
(Notice 7)
Intermittent Alarm

The utility voltage is below the

minimum operating range.

The UPS transfers to Battery mode if

supporting load.

Input Under/Over Frequency
(Notice 8)
Intermittent Alarm

The utility frequency is out of

usable frequency range.

The UPS transfers to Battery mode if

supporting load.

Site Wiring Problem
(Alarm 194)
Beeping Alarm

An alarm triggers when the

difference between ground and

neutral voltage is >15V.

Have a qualified electrician correct the wiring

problem. If the UPS is not wired with a neutral

wire, Site Fault should be disabled in the

Settings menu (see page 48).

Advertising