Troubleshooting
Try these remedies for common APS problems before calling for help. Call Tripp Lite Customer Service at (773)
SYMPTOM | PROBLEMS | CORRECTIONS |
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APS does not provide | APS not properly connected to | Connect APS to utility power. |
AC output (AC input present) | utility power. |
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| Circuit breaker is tripped. | Reset circuit breaker. |
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| APS shutdown due to excessive | Turn APS “OFF”. Wait 1 minute and |
| battery voltage, indicating possible | switch to “AUTO/REMOTE”. |
| charger failure. Line disconnected |
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| to prevent permanent battery |
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| damage. |
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| APS is set to “OFF” | Set APS to “AUTO/REMOTE” or |
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APS does not provide | Circuit breaker is tripped. | Reset circuit breaker. |
AC output (AC input absent) |
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| Operating Mode Switch is set | Set Operating Mode Switch to “AUTO/ |
| to “CHARGE ONLY”. | REMOTE.” |
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| Load or High Temperature fault. | Turn APS “OFF”. Wait 1 minute. Remove |
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| overload. Switch to “AUTO/REMOTE”. |
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| Excessive battery discharge. | Check battery condition. |
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APS will not charge the | Connected batteries are dead. | Check and replace old batteries. |
battery (AC input present) |
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| Battery fuse* is blown. | Check and replace fuse. |
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| Battery cabling* is loose or degraded. | Check and tighten or replace cabling. |
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| APS charger failure. | Turn APS “OFF”. Wait 1 minute and |
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| switch to “AUTO/REMOTE”. If |
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| automatic shutdown occurs, call Tripp |
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| Lite Customer Service. |
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All APS Indicator Lights are | This is normal if the APS is set | — |
OFF (AC input absent) | to |
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All APS Indicator Lights are | Excessive battery discharge. | Use an auxiliary charger* to raise |
OFF (AC input is present or |
| battery voltage. Check external battery |
absent) |
| connections and fuse. Automatically |
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| resets when condition is cleared. |
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All APS Battery Indicator | Excessive battery discharge. | Use an auxiliary charger* to raise |
Lights are slowly flashing. |
| battery voltage. Automatically resets |
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| when condition is cleared. |
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APS “LO” Battery Light | Inverter shutdown because battery | Reset by cycling control switch to |
flashing | voltage dropped too low for more | “OFF” position then to “AUTO/ |
| than 5 seconds. Protects battery | REMOTE”. |
| from permanent damage. |
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All APS Battery Lights are | High battery voltage shutdown | Check all charging sources. Reset by |
rapidly flashing | during Charge mode. | cycling control switch to "OFF" |
then to |
| “AUTO/REMOTE” or |
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APS “LOAD” Indicator Light | Inverter overload caused by | Reset by reducing load and cycling control |
is rapidly flashing | excessive load or short circuit. | switch to “OFF” position then to “AUTO/ |
| If sustained for more then 5 | REMOTE”. |
| seconds the Inverter is shutdown. |
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*User supplied |
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