Alarm Indicator Lamps - LEGRAND Raritan PX3TS User Manual

Chapter 6: Using the PX3TS

Alarm Indicator Lamps

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The PX3TS provides five Alarm indicator lamps, which are lit to alert you when
the PX3TS detects unusual or abnormal transfer switch conditions.
Indicator lamps Meaning when the lamp is on
Manual Disabled The front panel Manual Transfer button is disabled. See
Transfer Switch
Transfer Features
button.
Phase Sync Inlets are out of phase. This alarm is turned on when inlets'
phase angle difference exceeds 15 degrees.
When this lamp is on, the manual transfer is prevented. See
Manual Transfer
Fuse Blown fuse.
The replacement fuse must be either the same as the
Raritan-provided fuse or equivalent.
To order fuses from Raritan, see
(on page 721) in the User Guide for appropriate fuse types
and Raritan part numbers.
See
replacement procedures.
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.
•
•
•
Contact Raritan technical support. The web interface
contains additional indicators for specific internal failures.
See
(on page 193) or
(on page 566) for how to disable this
(on page 112).
Fuses for the Inlet Transfer Switch
Inlet transfer switch open/short fault
MOV surge protector failure
12V Switch Mode Power Supply (SMPS) power failure
Transfer Switch and Inlet Status
Configuring Power
Technical Specifications
(on page 164) for
(on page 200).