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)” 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. |
|
|
|
|
|
|
|
61