Ups Is In Auto-Bypass Mode - HP R1500 - UPS XR User Manual

On
Off
*
*
Off
Off
Flashing Off
Off
*
Off
*
Off
*
On
Off
On
Off
Flashing Off
Off
Flashing Flashing Flashing Flashing
* This LED can be in any state.
For the location of individual LEDs, see "UPS front panel LED indicators (on page 8)."

UPS is in Auto-Bypass mode

The UPS transfers from Operate mode (on page 40) to Auto-Bypass when one of the following fault
conditions is detected:
•
Inverter AC over voltage
•
Inverter AC under voltage
•
Rectifier input over current
•
Inverter output over current
•
Inverter fault
•
Heat sink over temperature
•
Fan failure
•
Overload
The load is supported, but not protected while in Auto-Bypass mode.
Off On—Batt On—Batt
ery ery
capacity capacity
<25% >25%
* Off *
On Flashing Flashing
Off Flashing Flashing
* Off *
* On On
* Off *
Off On—Batt On—Batt
ery ery
capacity capacity
<25% >25%
Off Off Off
Flashing Flashing
Flashing
On—Batt On—Batt Off
ery ery
capacity capacity
>50% >75%
* Flashing *
Flashing Flashing Flashing
Flashing Flashing Flashing
Flashing * *
On On Flashing
* * Flashing
On—Batt On—Batt Flashing
ery ery
capacity capacity
>50% >75%
Off Flashing Flashing
Flashing Flashing Flashing
Flashing Flashing Flashing
UPS is on battery (on page
58)—No utility power
Overtemperature condition (on
page 59)
Internal UPS fault condition (on
page 59)
REPO condition (on page 59)
Site wiring condition (on page
59)
Overload condition (on page
59)—UPS power capacity is
exceeded with no other faults
Overload condition (on page
59)—UPS power capacity is
exceeded while other faults
exist
Overload condition (on page
59)—UPS power capacity is
exceeded while on battery with
no other faults
Overload condition (on page
59)—UPS power capacity is
exceeded while on battery with
overtemperature fault
Unit is powering down
Checksum failure error (on
page 60)
Troubleshooting 56