Troubleshooting
Condition | Possible Cause | Action |
Remote Emergency | REPO switch is not wired properly. | Check connections and contact your |
| service representative. | |
shut down the UPS. |
|
|
PowerPass Distribution | Voltage Selector switch on the | Shut down the UPS (see page 53). Select |
Module does not deliver | power processing unit is not set | proper voltage position (see page 41) |
expected voltage. | properly. | and restart the UPS (see page 47). |
| Circuit protectors or input | Check the load for a fault condition, |
| breakers on the PPDM are tripped | then reset circuit protectors or input |
| or off. | breaker. |
| Power requirements exceed UPS | Your UPS continues to operate. |
OVERLOAD | capacity. If overload is greater than | Reduce load. |
SITE FAULT | 105%, the alarm beeps every |
|
OVERTEMP |
| |
second and the UPS may switch to |
| |
BATTERY |
| |
SELF TEST | Bypass mode. |
|
The UPS switched to Bypass mode
OVERLOADbecause the overload increased (above 105%). The alarm beeps.
Reduce load.
If the Overload indicator remains lit, reset the UPS by pressing the Output On button until the alarm beeps.
You may need to obtain a larger capacity UPS.
The utility line voltage and frequency are out of specification.
The inverter remains online, deriving power from the utility until it is no longer acceptable.
Check the unit configuration.
Refer to the product specifications (see page 69).
UPS internal temperature is too high. The alarm beeps and the UPS
OVERTEMP
switches to Bypass mode for approximately 10 minutes,
allowing the UPS to cool down.
Shut down the UPS. Clear vents. Remove any heat sources. Wait approximately 5 minutes and retry. Contact your service representative if condition persists.
Weak battery while in Normal | Allow the battery to charge for 24 hours, |
mode. The alarm beeps. | then retest. Have batteries replaced if |
| condition persists. |
BATTERY | Verify that the battery cabinet breaker is |
Battery breaker open (O). | |
| in the ON ( ) position. |
Battery cabinet is not properly connected to the UPS.
Verify that the battery cords are connected.
76 | Powerware® 9 Prestige Series User’s Guide (4500/6000 VA) S Rev H www.powerware.com |