Faults Menu - Multilink EP 1100 Installation & Operation Manual

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Faults Menu

The Faults menu lists faults, if any, that may occur duing operaton of the UPS and prevent further use of the
UPS. Faults are visually indicated by a solid RED LED on the front panel. In the event of multiple faults, use
the Scroll button to see if there are additional faults.
FAULT STATUS
-- NO FAULT --
• Overload Fault – The output of the UPS has been excessively overloaded. Remove the overload
to correct this fault.
• Short circuit – The output has been shorted. Test the load for a short and remove to correct this
fault.
• Output Over/Under Voltage – The output of the UPS is too high or too low to provide safe pow-
er to the load. Call Multilink Engineering Support.
• Battery Fail – Battery voltage has fallen below the inverter cut off threshold. Apply line voltage
and recharge the battery string.
• Backfeed – The AC Input relay has welded or is unresponsive. DO NOT TOUCH THE TERMNIALS.
Refer to the Emergency Shutdown procedure to safely shut down the UPS.
• Battery Over Voltage – The battery string voltage is too high. Test the condition of each battery
in the string.
• Temp Fault – The UPS is being operated outside of its rated operating temperature.
Multilink Inc. 580 Ternes Ln. | Elyria,OH 44035 | 440.366.6966 | www.gomultilink.com
This menu shows the present faults occurred by the UPS. See fault details below.
Use the scroll button to view multiple faults, if present.
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