Raritan PX3TS, User Manual

Page: 114 / 842

Chapter 5: Using the PX3TS
90
Indicator lamps Meaning when the lamp is on
Internal Failure Internal hardware failure.
The internal failure can be any of the following, which
is indicated on the web interface's Transfer Switch
Management.

Inlet transfer switch open/short fault

MOV surge protector failure

12V Switch Mode Power Supply (SMPS) power
failure
Contact Raritan technical support. The web interface
contains additional indicators for specific internal
failures. See
Transfer Switch and Inlet Status
(on
page 169).
Overload Power to load is turned off due to a short circuit.
This indicator lamp turns off when power is restored
and normal current flows in the load.
See
Short Circuit Detection
(on page 92).
Control Push Buttons
The PX3TS provides three buttons on the front panel to perform manual
transfer or verify the transfer switch indicator lamps.
The table describes each button's function.
Button Description
Alarm Override Forces a manual transfer during an alarm condition.
See
Manual Transfer When an Alarm is Present
(on
page 85).