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daviscraigSep 15, 2025
What does Er11 Inverter/Output Failure Shutdown mean on Minuteman UPS?
- AAnna GallagherSep 15, 2025
If your Minuteman UPS displays 'Er11', it indicates an internal fault. Call for service.
What does Er11 Inverter/Output Failure Shutdown mean on Minuteman UPS?
If your Minuteman UPS displays 'Er11', it indicates an internal fault. Call for service.
How to turn on Minuteman UPS if only the AC normal LED is illuminated?
To turn on your Minuteman UPS, press the On button and release it after you hear two audible beeps.
What to do if Minuteman UPS displays Er26 Input Over Current?
If your Minuteman UPS displays 'Er26' indicating Input Over Current, check the specifications and remove part of the load. If the error persists, call for service.
Why Minuteman UPS operates only in battery mode when AC power is available?
If your Minuteman UPS operates in battery mode even with AC power, reset the input circuit breaker by pressing the plunger back in. If the breaker trips again after restarting, reduce the load on the UPS.
What to do if the Overload icon is illuminated and alarm sounds on Minuteman UPS?
If the Overload icon is illuminated and a constant alarm is sounding on your Minuteman UPS, check the device specifications and remove part of the load. If the UPS shuts down due to overload, it must perform an Inverter function or a Self Test to clear the alarm.
What to do if Minuteman UPS shows Er01 and is shutdown?
If your Minuteman UPS displays 'Er01' and is shut down, it indicates a short-circuit on the output. Check the attached load to resolve this issue.
What does it mean if the Fault icon is illuminated and there is a constant alarm on Minuteman UPS?
If the Fault icon is illuminated and a constant alarm is sounding on your Minuteman UPS, it indicates an internal problem with the UPS. Call for service.
What does Er16 Site Wiring Fault mean on Minuteman UPS?
If your Minuteman UPS displays 'Er16', it indicates a site wiring fault. Have a qualified electrician correct the service wiring.
What does Er14 Charger Failure mean on Minuteman UPS?
If your Minuteman UPS displays 'Er14', it indicates a charger failure. Call for service.
What to do if Minuteman UPS displays Er28 Bypass mode Overload?
If your Minuteman UPS displays 'Er28' indicating Bypass mode Overload, check the specifications and remove part of the load. If the error persists, call for service.
General| Type | Line-interactive |
|---|---|
| Capacity | 1000 VA / 900 W |
| Wattage | 900 W |
| Input Voltage | 120 VAC |
| Output Voltage | 120 VAC |
| Output Frequency | 60 Hz |
| Waveform | Sine wave |
| Form Factor | 2U Rackmount/Tower |
| Communication Ports | USB, Serial |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Battery Type | Sealed Lead Acid |
| Storage Temperature | 5°F to 113°F (-15°C to 45°C) |
| Humidity | 0% to 95% (non-condensing) |
| Certifications | FCC |
