Search FAQs

What are the basic troubleshooting steps for the Smart-UPS SRT1000-3000 XLA/RMXLA/RMXLA-NC?

Issue:
What are the basic troubleshooting steps for the Smart-UPS SRT1000-3000 XLA/RMXLA/RMXLA-NC?

Product Line:
Smart-UPS On-Line
SRT1000XLA
SRT1000RMXLA
SRT1500XLA
SRT1500RMXLA
SRT1000RMXLA-NC
SRT1500RMXLA-NC
SRT2200XLA
SRT2200RMXLA
SRT3000XLA
SRT3000RMXLA
SRT2200RMXLA-NC
SRT3000RMXLA-NC

Environment:
All Serial Numbers

Cause:
During normal operation, you may find your UPS not functioning as expected. This may be due to a malfunction, configuration issue, or the install environment.

Resolution:
Use the table below to solve minor installation and operation problems.
For assistance with complex UPS problems, please contact the Customer Care Center at https://www.apc.com/be/en/support/

Problem and Possible Cause	Solution
UPS is not turning on or there is no output
The UPS is not connected to mains power.	Be sure the power cable is securely connected to the mains power supply.
The UPS display interface screen shows very low or no mains power.	Check the mains power supply to verify acceptable power quality.
There is an internal UPS alert or message.	The UPS Display Interface screen will show a message to identify the alert or message and corrective action.
UPS emits an audible alarm
Normal UPS operation when running on battery power.	The UPS is operating on battery power. Refer to the status of the UPS as shown on the UPS Display Interface screen. Press any key to mute all audible alarms.
The UPS emits an audible alarm and has a red or amber backlight on the UPS Display Interface screen.	The UPS has detected a fault. Refer to the display interface screen for information.
UPS does not provide expected backup time
The UPS batteries are weak due to a recent power outage or they are near the end of service life.	Charge the batteries. Batteries require recharging after extended outages and wear out faster when put into service often or when operated at elevated temperatures. If the batteries are near the end of service life, consider replacing the batteries even if the Replace Battery message is not displayed.
The UPS is experiencing an overload condition.	The connected equipment exceeds the specified maximum load. Refer to the APC by Schneider Electric web site, www.apc.com for product specifications. The UPS will emit a sustained audible alarm until the overload condition is corrected. Disconnect nonessential equipment from the UPS to correct the overload condition.
UPS operates on battery power while connected to mains power
The input circuit breaker has tripped.	Reduce the load on the UPS. Disconnect nonessential equipment and reset the circuit breaker. Check the circuit breaker rating for the connected equipment.
There is very high, very low, or distorted input line voltage.	Navigate to the UPS Display Interface screen that shows input voltage. Verify that the input voltage is within specified operating limits. If no input voltage is indicated on the UPS Display Interface screen, contact Customer Support through the APC by Schneider Electric web site, www.apc.com.
The UPS Display Interface screen shows the message Waiting for Minimum Runtime.	The UPS has been configured to operate for a specified period of runtime. The setting can be changed through the Config/UPS menus.
UPS Display Interface Status screen shows Overload and the UPS emits a sustained audible alarm
The UPS is experiencing an overload condition.	The connected equipment exceeds the maximum load rating for the UPS. The UPS will emit a sustained audible alarm until the overload condition is corrected. Disconnect nonessential equipment from the UPS to correct the overload condition.
UPS Display Interface Status screen shows UPS is operating in Bypass mode
The UPS received a command to operate in Bypass mode	No action is required.
The UPS has automatically switched to Bypassmode due to an internal UPS alert or message.	The UPS Display Interface screen will show a message to identify the alert or detected error and corrective action.
UPS Display Interface is red or amber and shows an alert or message The UPS emits a sustained audible alarm
The UPS has detected a problem during normal operation.	Follow the instructions on the UPS Display Interface screen. Press any key to mute all audible alarms.
The UPS Display Interface screen shows the message Disconnected Battery.	Be sure the battery cables are securely connected. Perform a UPS Self Test to be sure the UPS detects all connected batteries. To perform a UPS Self Test use the UPS Display Interface menu option Test and Diagnostics.
The UPS Display Interface screen shows the message Replace Battery.	Replace all of the batteries. Contact APC by Schneider Electric customer support.
The UPS display turns red or amber, displays an alert message, and emits a sustained audible alarm. Red illumination indicates a UPS alarm that requires immediate attention. Amber illumination indicates a UPS alarm that requires attention.
There is an internal UPS alert or message.	Do not attempt to use the UPS. Turn the UPS off and have it serviced immediately.
The UPS is experiencing an overload condition.	Reduce the load on the UPS. Disconnect nonessential equipment.
The UPS has detected a Site Wiring Fault.	Correct the building site wiring fault or ignore this message. See Config Menu UPS in “General settings” on page 13 of the User Manual.
The Replace Battery alert is displayed
The battery has a weak charge.	Allow the battery to recharge for at least four hours. Then, perform a UPS Self Test. If the problem persists after recharging, replace the battery.
The replacement battery is not properly connected.	Be sure the battery cable is securely connected.