Alarm

Possible cause

Remark/ Action

 

 

 

 

 

 

 

Input AC Under

The utility power

The uninterruptible

 

 

Voltage

voltage is below the

power supply

 

 

(Alarm #7)

minimum operating

transfers to Battery

 

 

range.

mode if supporting

 

 

Intermittent Alarm

 

 

 

load.

 

 

 

 

 

 

 

 

 

 

 

Input Under/Over

The utility power

The UPS transfers to

 

 

Frequency

frequency is out of

Battery mode if

 

 

(Alarm #8)

usable frequency

supporting load.

 

 

range.

 

 

 

Intermittent Alarm

 

 

 

 

 

 

 

 

 

 

 

 

Site Wiring Fault

An alarm triggers

Have a qualified

 

 

(Alarm #194)

when the difference

electrician correct the

 

 

between the ground

wiring problem. If the

 

 

Intermittent Alarm

 

 

and neutral voltage

uninterruptible power

 

 

 

 

 

 

>15 V.

supply is not wired

 

 

 

 

with a neutral wire,

 

 

 

 

change the

 

 

 

 

Site Fault to “disabled”

 

 

 

 

in the Settings menu.

 

 

 

 

 

 

 

Remote Emergency

The external contacts

The UPS deenergizes

 

 

Power Off

in the rear of the

the load and enters

 

EN

(Alarm #12)

uninterruptible power

Standby mode. For

 

Intermittent Alarm

supply are configured

more information, see

 

 

for remote emergency

“EPO (Emergency

 

 

 

 

 

 

power-off operation

Power Off)” in

 

 

 

and they are

Chapter 8.4 on pg. 57.

 

 

 

activated.

 

 

 

 

 

 

 

 

Output Overload

The load level is at

The UPS can support

 

 

(Alarm #25)

or has exceeded the

the load indefinitely at

 

 

configurable threshold

this load level.

 

 

Intermittent Alarm

 

 

limit for a Overload

The alarm clears when

 

 

 

 

 

 

condition.

 

 

 

the load drops below

 

 

 

 

5% of the set point.

 

 

 

 

 

 

 

Battery DC Over

The battery voltage

The uninterruptible

 

 

Voltage

level has exceeded

power supply turns off

 

 

(Alarm #68)

the maximum

the charger until the

 

 

allowable limits.

next power recycle.

 

 

Intermittent Alarm

 

 

 

Contact your service

 

 

 

 

 

 

 

 

representative.

 

 

 

 

 

 

 

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